======================================
| xx__-> [    9.305510][  T174] ------------[ cut here ]------------
| [    9.305728][  T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/174
| [    9.306025][  T174] Modules linked in:
| [    9.306423][  T174] Tainted: [W]=WARN
[    9.306522][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.306686][  T174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.306863][  T174] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.307333][  T174] RSP: 0018:ffa00000007d7ab0 EFLAGS: 00010286
[    9.307497][  T174] RAX: 00000000ffffffa6 RBX: ff11000009537e00 RCX: 1ff40000000faf1c
[    9.307691][  T174] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009537ebc
[    9.307952][  T174] RBP: ff11000008771000 R08: 1fe22000012a6fd9 R09: ff11000009ec2ed0
[    9.308200][  T174] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.308393][  T174] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008771000
[    9.308588][  T174] FS:  00007feb67929840(0000) GS:ff110000ad62c000(0000) knlGS:0000000000000000
[    9.308834][  T174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.309004][  T174] CR2: 0000000000479648 CR3: 000000000ec7e002 CR4: 0000000000771ef0
[    9.309200][  T174] PKRU: 55555554
[    9.309297][  T174] Call Trace:
[    9.309393][  T174]  <TASK>
[    9.309461][  T174]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.309591][  T174]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.309731][  T174]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.309830][  T174]  register_netdevice (net/core/dev.c:11488)
[    9.309965][  T174]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.310129][  T174]  register_netdev (net/core/dev.c:11552)
[    9.310257][  T174]  loopback_net_init (drivers/net/loopback.c:218)
[    9.310390][  T174]  ops_init (net/core/net_namespace.c:137)
[    9.310490][  T174]  setup_net (net/core/net_namespace.c:446)
[    9.310588][  T174]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.310719][  T174]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.310850][  T174]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.310986][  T174]  copy_net_ns (net/core/net_namespace.c:579)
[    9.311117][  T174]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.311250][  T174]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.311380][  T174]  ksys_unshare (kernel/fork.c:3243)
[    9.311513][  T174]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.311642][  T174]  ? __ia32_sys_open (fs/open.c:1374)
[    9.311780][  T174]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.311910][  T174]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.312050][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.312180][  T174]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.312311][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.312444][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.312606][  T174] RIP: 0033:0x7feb67bebbcb
[    9.312749][  T174] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.313221][  T174] RSP: 002b:00007ffef1389608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.313416][  T174] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb67bebbcb
[    9.313608][  T174] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.313805][  T174] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.314003][  T174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef138b830
[    9.314204][  T174] R13: 0000000000000001 R14: 00007feb679296f8 R15: 00007ffef138d84c
| [    9.349557][  T175] ------------[ cut here ]------------
| [    9.349746][  T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/175
| [    9.349981][  T175] Modules linked in:
| [    9.350350][  T175] Tainted: [W]=WARN
[    9.350447][  T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.350607][  T175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.350783][  T175] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.351247][  T175] RSP: 0018:ffa00000007e7030 EFLAGS: 00010286
[    9.351413][  T175] RAX: 00000000ffffffa6 RBX: ff11000009536580 RCX: 1ff40000000fcdcc
[    9.351607][  T175] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000953663c
[    9.351804][  T175] RBP: ff11000008771000 R08: 1fe22000012a6cc9 R09: ff11000009ec51e8
[    9.352004][  T175] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.352196][  T175] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008771ce1
[    9.352393][  T175] FS:  00007f4e5dba8840(0000) GS:ff110000ad5ac000(0000) knlGS:0000000000000000
[    9.352619][  T175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.352785][  T175] CR2: 00000000384cd988 CR3: 0000000008d83005 CR4: 0000000000771ef0
[    9.352985][  T175] PKRU: 55555554
[    9.353082][  T175] Call Trace:
[    9.353178][  T175]  <TASK>
[    9.353245][  T175]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.353378][  T175]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.353477][  T175]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.353606][  T175]  __dev_notify_flags (net/core/dev.c:9787)
[    9.353741][  T175]  ? netif_change_name (net/core/dev.c:1495)
[    9.353868][  T175]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.354001][  T175]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.354130][  T175]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.354261][  T175]  netif_change_flags (net/core/dev.c:9820)
[    9.354392][  T175]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.354523][  T175]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.354652][  T175]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.354820][  T175]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.354954][  T175]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.355082][  T175]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.355211][  T175]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.355341][  T175]  ? __kernel_text_address (kernel/extable.c:79)
[    9.355470][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.355599][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.355732][  T175]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.355860][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.356020][  T175]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.356156][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.356284][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.356411][  T175]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.356540][  T175]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.356669][  T175]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.356803][  T175]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.356939][  T175]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.357075][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.357212][  T175]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.357347][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.357479][  T175]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.357614][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.357752][  T175]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.357885][  T175]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.358034][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.358166][  T175]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.358297][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.358427][  T175]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.358559][  T175]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.358697][  T175]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.358837][  T175]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.358972][  T175]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.359101][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.359234][  T175]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.359360][  T175]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.359492][  T175]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.359623][  T175]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.359756][  T175]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.359889][  T175]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.360024][  T175]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.360160][  T175]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.360295][  T175]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.360425][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.360555][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.360690][  T175]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.360830][  T175]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.360967][  T175]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.361099][  T175]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.361229][  T175]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.361360][  T175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.361490][  T175]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.361619][  T175]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.361784][  T175]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.361917][  T175]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.362046][  T175]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.362179][  T175]  ___sys_sendmsg (net/socket.c:2752)
[    9.362306][  T175]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.362467][  T175]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.362607][  T175]  __sys_sendmsg (net/socket.c:2784)
[    9.362740][  T175]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.362870][  T175]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.363045][  T175]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.363180][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.363315][  T175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.363450][  T175]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.363583][  T175]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.363720][  T175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.363880][  T175] RIP: 0033:0x7f4e5dde208e
[    9.364022][  T175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.364485][  T175] RSP: 002b:00007ffdb6f9a080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.364684][  T175] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e5dde208e
[    9.364885][  T175] RDX: 0000000000000000 RSI: 00007ffdb6f9a130 RDI: 0000000000000005
[    9.365082][  T175] RBP: 00007ffdb6f9a090 R08: 0000000000000000 R09: 0000000000000000
[    9.365274][  T175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0d
[    9.365486][  T175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb6f9a800
| [    9.491029][  T179] ------------[ cut here ]------------
| [    9.491249][  T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/179
| [    9.491528][  T179] Modules linked in:
| [    9.492021][  T179] Tainted: [W]=WARN
[    9.492167][  T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.492376][  T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.492593][  T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.493137][  T179] RSP: 0018:ffa0000000827ab0 EFLAGS: 00010286
[    9.493350][  T179] RAX: 00000000ffffffa6 RBX: ff11000004e2e040 RCX: 1ff4000000104f1c
[    9.493588][  T179] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e2e0fc
[    9.493838][  T179] RBP: ff11000009bbc000 R08: 1fe22000009c5c21 R09: ff1100000c2f0b90
[    9.494085][  T179] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.494354][  T179] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009bbc000
[    9.494600][  T179] FS:  00007f3685ec3840(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[    9.494885][  T179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.495101][  T179] CR2: 00007f36860ca430 CR3: 000000000ee5e006 CR4: 0000000000771ef0
[    9.495352][  T179] PKRU: 55555554
[    9.495498][  T179] Call Trace:
[    9.495645][  T179]  <TASK>
[    9.495771][  T179]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.495957][  T179]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.496141][  T179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.496292][  T179]  register_netdevice (net/core/dev.c:11488)
[    9.496471][  T179]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.496681][  T179]  register_netdev (net/core/dev.c:11552)
[    9.496873][  T179]  loopback_net_init (drivers/net/loopback.c:218)
[    9.497059][  T179]  ops_init (net/core/net_namespace.c:137)
[    9.497211][  T179]  setup_net (net/core/net_namespace.c:446)
[    9.497357][  T179]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.497532][  T179]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.497722][  T179]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.497901][  T179]  copy_net_ns (net/core/net_namespace.c:579)
[    9.498090][  T179]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.498275][  T179]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.498452][  T179]  ksys_unshare (kernel/fork.c:3243)
[    9.498629][  T179]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.498817][  T179]  ? __ia32_sys_open (fs/open.c:1374)
[    9.499005][  T179]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.499184][  T179]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.499385][  T179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.499569][  T179]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.499756][  T179]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.499942][  T179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.500149][  T179] RIP: 0033:0x7f3686185bcb
[    9.500348][  T179] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.500871][  T179] RSP: 002b:00007ffe5e10c7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.501122][  T179] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3686185bcb
[    9.501358][  T179] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.501596][  T179] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.501851][  T179] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5e10ea10
[    9.502098][  T179] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5e10f84c
| [    9.529563][  T180] ------------[ cut here ]------------
| [    9.530041][  T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/180
| [    9.530283][  T180] Modules linked in:
| [    9.530649][  T180] Tainted: [W]=WARN
[    9.530831][  T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.531009][  T180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.531181][  T180] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.531639][  T180] RSP: 0018:ffa0000000837030 EFLAGS: 00010286
[    9.531874][  T180] RAX: 00000000ffffffa6 RBX: ff11000004e2f1c0 RCX: 1ff4000000106dcc
[    9.532073][  T180] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e2f27c
[    9.532268][  T180] RBP: ff11000009bbc000 R08: 1fe22000009c5e51 R09: ff1100000ac0aea8
[    9.532460][  T180] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[    9.532653][  T180] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009bbcce1
[    9.532948][  T180] FS:  00007ffa76cf0840(0000) GS:ff110000ad62c000(0000) knlGS:0000000000000000
[    9.533177][  T180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.533340][  T180] CR2: 00007ffa76fc01a0 CR3: 000000000eeca004 CR4: 0000000000771ef0
[    9.533536][  T180] PKRU: 55555554
[    9.533633][  T180] Call Trace:
[    9.533786][  T180]  <TASK>
[    9.533854][  T180]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.533992][  T180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.534092][  T180]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.534248][  T180]  __dev_notify_flags (net/core/dev.c:9787)
[    9.534385][  T180]  ? netif_change_name (net/core/dev.c:1495)
[    9.534515][  T180]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.534646][  T180]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.534863][  T180]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.535049][  T180]  netif_change_flags (net/core/dev.c:9820)
[    9.535180][  T180]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.535311][  T180]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.535444][  T180]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.535606][  T180]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.535743][  T180]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.535872][  T180]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.536006][  T180]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.536138][  T180]  ? __kernel_text_address (kernel/extable.c:79)
[    9.536268][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.536400][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.536529][  T180]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.536659][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.536795][  T180]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.536930][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.537059][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.537190][  T180]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.537320][  T180]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.537448][  T180]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.537578][  T180]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.537715][  T180]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.537847][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.537986][  T180]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.538116][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.538244][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.538374][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.538501][  T180]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.538630][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.538768][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.538897][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.539061][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.539190][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.539319][  T180]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.539448][  T180]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.539579][  T180]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.539738][  T180]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.539870][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.540009][  T180]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.540138][  T180]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.540270][  T180]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.540401][  T180]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.540531][  T180]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.540664][  T180]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.540882][  T180]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.541016][  T180]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.541148][  T180]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.541277][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.541405][  T180]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.541535][  T180]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.541667][  T180]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.541861][  T180]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.541997][  T180]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.542127][  T180]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.542261][  T180]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.542391][  T180]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.542520][  T180]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.542680][  T180]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.542865][  T180]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.542999][  T180]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.543130][  T180]  ___sys_sendmsg (net/socket.c:2752)
[    9.543259][  T180]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.543421][  T180]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.543563][  T180]  __sys_sendmsg (net/socket.c:2784)
[    9.543692][  T180]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.543883][  T180]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.544052][  T180]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.544181][  T180]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.544313][  T180]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.544442][  T180]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.544572][  T180]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.544701][  T180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.544935][  T180] RIP: 0033:0x7ffa76f2a08e
[    9.545071][  T180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.545536][  T180] RSP: 002b:00007fff24db4520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.545823][  T180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa76f2a08e
[    9.546020][  T180] RDX: 0000000000000000 RSI: 00007fff24db45d0 RDI: 0000000000000005
[    9.546215][  T180] RBP: 00007fff24db4530 R08: 0000000000000000 R09: 0000000000000000
[    9.546408][  T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0d
[    9.546599][  T180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24db4ca0
| [    9.688132][  T184] ------------[ cut here ]------------
| [    9.688316][  T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/184
| [    9.688563][  T184] Modules linked in:
| [    9.689066][  T184] Tainted: [W]=WARN
[    9.689166][  T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.689334][  T184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.689505][  T184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.689997][  T184] RSP: 0018:ffa0000000877ab0 EFLAGS: 00010286
[    9.690167][  T184] RAX: 00000000ffffffa6 RBX: ff11000004c48200 RCX: 1ff400000010ef1c
[    9.690363][  T184] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c482bc
[    9.690562][  T184] RBP: ff11000007561000 R08: 1fe2200000989059 R09: ff1100000c2f5210
[    9.690776][  T184] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.690984][  T184] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007561000
[    9.691183][  T184] FS:  00007fafac35e840(0000) GS:ff110000ad5ac000(0000) knlGS:0000000000000000
[    9.691413][  T184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.691579][  T184] CR2: 00007fafac55fc20 CR3: 000000000ac4c002 CR4: 0000000000771ef0
[    9.691783][  T184] PKRU: 55555554
[    9.691884][  T184] Call Trace:
[    9.691990][  T184]  <TASK>
[    9.692059][  T184]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.692194][  T184]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.692332][  T184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.692432][  T184]  register_netdevice (net/core/dev.c:11488)
[    9.692568][  T184]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.692745][  T184]  register_netdev (net/core/dev.c:11552)
[    9.692883][  T184]  loopback_net_init (drivers/net/loopback.c:218)
[    9.693023][  T184]  ops_init (net/core/net_namespace.c:137)
[    9.693125][  T184]  setup_net (net/core/net_namespace.c:446)
[    9.693223][  T184]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.693353][  T184]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.693484][  T184]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.693616][  T184]  copy_net_ns (net/core/net_namespace.c:579)
[    9.693753][  T184]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.693889][  T184]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.694026][  T184]  ksys_unshare (kernel/fork.c:3243)
[    9.694158][  T184]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.694290][  T184]  ? __ia32_sys_open (fs/open.c:1374)
[    9.694423][  T184]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.694552][  T184]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.694684][  T184]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.694821][  T184]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.694956][  T184]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.695088][  T184]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.695250][  T184] RIP: 0033:0x7fafac620bcb
[    9.695388][  T184] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.695859][  T184] RSP: 002b:00007fff62cfe2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.696060][  T184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafac620bcb
[    9.696261][  T184] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.696463][  T184] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.696667][  T184] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff62d00510
[    9.696872][  T184] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff62d0184c
| [    9.721977][  T185] ------------[ cut here ]------------
| [    9.722166][  T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
| [    9.722444][  T185] Modules linked in:
| [    9.722923][  T185] Tainted: [W]=WARN
[    9.723069][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.723277][  T185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.723497][  T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.724026][  T185] RSP: 0018:ffa0000000887030 EFLAGS: 00010286
[    9.724237][  T185] RAX: 00000000ffffffa6 RBX: ff11000004c498c0 RCX: 1ff4000000110dcc
[    9.724475][  T185] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c4997c
[    9.724729][  T185] RBP: ff11000007561000 R08: 1fe2200000989331 R09: ff1100000c2f2ea8
[    9.724978][  T185] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    9.725217][  T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007561ce1
[    9.725460][  T185] FS:  00007fe5c7883840(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[    9.725750][  T185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.725966][  T185] CR2: 0000000040230988 CR3: 000000000c757001 CR4: 0000000000771ef0
[    9.726207][  T185] PKRU: 55555554
[    9.726356][  T185] Call Trace:
[    9.726505][  T185]  <TASK>
[    9.726619][  T185]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.726816][  T185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.726967][  T185]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.727145][  T185]  __dev_notify_flags (net/core/dev.c:9787)
[    9.727328][  T185]  ? netif_change_name (net/core/dev.c:1495)
[    9.727508][  T185]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.727685][  T185]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.727875][  T185]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.728069][  T185]  netif_change_flags (net/core/dev.c:9820)
[    9.728251][  T185]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.728432][  T185]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.728610][  T185]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.728834][  T185]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.729021][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.729198][  T185]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.729379][  T185]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.729564][  T185]  ? __kernel_text_address (kernel/extable.c:79)
[    9.729758][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.729947][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.730126][  T185]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.730307][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.730490][  T185]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.730671][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.730858][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.731048][  T185]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.731225][  T185]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.731402][  T185]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.731580][  T185]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.731772][  T185]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.731962][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.732147][  T185]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.732327][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.732503][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.732683][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.732873][  T185]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.733060][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.733240][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.733415][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.733595][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.733784][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.733973][  T185]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.734151][  T185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.734331][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.734512][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.734696][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.734888][  T185]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.735079][  T185]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.735259][  T185]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.735438][  T185]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.735616][  T185]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.735810][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.735992][  T185]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.736172][  T185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.736354][  T185]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.736530][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.736720][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.736898][  T185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.737085][  T185]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.737260][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.737439][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.737616][  T185]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.737810][  T185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.737996][  T185]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.738172][  T185]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.738378][  T185]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.738556][  T185]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.738744][  T185]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.738930][  T185]  ___sys_sendmsg (net/socket.c:2752)
[    9.739108][  T185]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.739317][  T185]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.739506][  T185]  __sys_sendmsg (net/socket.c:2784)
[    9.739682][  T185]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.739870][  T185]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.740091][  T185]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.740269][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.740449][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.740626][  T185]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.740821][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.741008][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.741216][  T185] RIP: 0033:0x7fe5c7abd08e
[    9.741401][  T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.741958][  T185] RSP: 002b:00007ffc38352aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.742200][  T185] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe5c7abd08e
[    9.742440][  T185] RDX: 0000000000000000 RSI: 00007ffc38352b50 RDI: 0000000000000005
[    9.742681][  T185] RBP: 00007ffc38352ab0 R08: 0000000000000000 R09: 0000000000000000
[    9.742939][  T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0e
[    9.743180][  T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc38353220
| [    9.868518][  T189] ------------[ cut here ]------------
| [    9.868967][  T189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/189
| [    9.869273][  T189] Modules linked in:
| [    9.869754][  T189] Tainted: [W]=WARN
[    9.869901][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.870118][  T189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.870338][  T189] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.870859][  T189] RSP: 0018:ffa00000008c7ab0 EFLAGS: 00010286
[    9.871106][  T189] RAX: 00000000ffffffa6 RBX: ff1100000ec17e00 RCX: 1ff4000000118f1c
[    9.871350][  T189] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec17ebc
[    9.871590][  T189] RBP: ff11000005129000 R08: 1fe2200001d82fd9 R09: ff11000009ea8b90
[    9.871854][  T189] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.872103][  T189] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005129000
[    9.872343][  T189] FS:  00007f14f9336840(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[    9.872617][  T189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.872843][  T189] CR2: 00007f14f96af493 CR3: 0000000009f87001 CR4: 0000000000771ef0
[    9.873091][  T189] PKRU: 55555554
[    9.873266][  T189] Call Trace:
[    9.873411][  T189]  <TASK>
[    9.873537][  T189]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.873729][  T189]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.873952][  T189]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.874105][  T189]  register_netdevice (net/core/dev.c:11488)
[    9.874289][  T189]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.874500][  T189]  register_netdev (net/core/dev.c:11552)
[    9.874678][  T189]  loopback_net_init (drivers/net/loopback.c:218)
[    9.874871][  T189]  ops_init (net/core/net_namespace.c:137)
[    9.875027][  T189]  setup_net (net/core/net_namespace.c:446)
[    9.875173][  T189]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.875348][  T189]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.875530][  T189]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.875788][  T189]  copy_net_ns (net/core/net_namespace.c:579)
[    9.875976][  T189]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.876157][  T189]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.876335][  T189]  ksys_unshare (kernel/fork.c:3243)
[    9.876541][  T189]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.876733][  T189]  ? __ia32_sys_open (fs/open.c:1374)
[    9.876928][  T189]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.877105][  T189]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.877282][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.877459][  T189]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.877637][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.877825][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.878042][  T189] RIP: 0033:0x7f14f95f8bcb
[    9.878226][  T189] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.878744][  T189] RSP: 002b:00007fff85b5bd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.878997][  T189] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f14f95f8bcb
[    9.879241][  T189] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.879482][  T189] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.879734][  T189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff85b5df30
[    9.879983][  T189] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff85b5f847
| [    9.916404][  T190] ------------[ cut here ]------------
| [    9.916573][  T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/190
| [    9.917166][  T190] Modules linked in:
| [    9.917550][  T190] Tainted: [W]=WARN
[    9.917648][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.917817][  T190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.917996][  T190] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.918485][  T190] RSP: 0018:ffa00000008d7030 EFLAGS: 00010286
[    9.918652][  T190] RAX: 00000000ffffffa6 RBX: ff11000008ca2740 RCX: 1ff400000011adcc
[    9.918851][  T190] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008ca27fc
[    9.919052][  T190] RBP: ff11000005129000 R08: 1fe2200001194501 R09: ff11000009062ea8
[    9.919247][  T190] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.919444][  T190] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005129ce1
[    9.919647][  T190] FS:  00007f68990de840(0000) GS:ff110000ad5ac000(0000) knlGS:0000000000000000
[    9.919889][  T190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.920066][  T190] CR2: 000000002d519988 CR3: 000000000c7ff004 CR4: 0000000000771ef0
[    9.920268][  T190] PKRU: 55555554
[    9.920379][  T190] Call Trace:
[    9.920477][  T190]  <TASK>
[    9.920545][  T190]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.920677][  T190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.920796][  T190]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.920932][  T190]  __dev_notify_flags (net/core/dev.c:9787)
[    9.921064][  T190]  ? netif_change_name (net/core/dev.c:1495)
[    9.921194][  T190]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.921326][  T190]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[    9.921458][  T190]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.921593][  T190]  netif_change_flags (net/core/dev.c:9820)
[    9.921730][  T190]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.921864][  T190]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.922018][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.922186][  T190]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.922321][  T190]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.922456][  T190]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.922586][  T190]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.922721][  T190]  ? __kernel_text_address (kernel/extable.c:79)
[    9.922855][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.923009][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.923146][  T190]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.923283][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.923417][  T190]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.923546][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.923691][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.923831][  T190]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.923969][  T190]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.924099][  T190]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.924229][  T190]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.924360][  T190]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.924492][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.924626][  T190]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.924769][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.924929][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.925065][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.925194][  T190]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.925323][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.925455][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.925583][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.925742][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.925873][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.926010][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.926141][  T190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.926270][  T190]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.926399][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.926528][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.926668][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.926803][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.926940][  T190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.927070][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.927201][  T190]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.927334][  T190]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.927466][  T190]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.927603][  T190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.927739][  T190]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.927869][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.928012][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[    9.928142][  T190]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.928273][  T190]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.928401][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.928530][  T190]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.928661][  T190]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.928799][  T190]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.928933][  T190]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.929070][  T190]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.929238][  T190]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[    9.929370][  T190]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.929501][  T190]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.929630][  T190]  ___sys_sendmsg (net/socket.c:2752)
[    9.929765][  T190]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.929933][  T190]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.930083][  T190]  __sys_sendmsg (net/socket.c:2784)
[    9.930213][  T190]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.930342][  T190]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.930506][  T190]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.930638][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.930775][  T190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.930911][  T190]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.931047][  T190]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.931178][  T190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.931338][  T190] RIP: 0033:0x7f689931808e
[    9.931473][  T190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.931950][  T190] RSP: 002b:00007ffdadab36b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.932146][  T190] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f689931808e
[    9.932339][  T190] RDX: 0000000000000000 RSI: 00007ffdadab3760 RDI: 0000000000000005
[    9.932530][  T190] RBP: 00007ffdadab36c0 R08: 0000000000000000 R09: 0000000000000000
[    9.932728][  T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0e
[    9.932926][  T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdadab3e30
| [   10.118426][  T193] ------------[ cut here ]------------
| [   10.118643][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
| [   10.119944][  T193] Modules linked in: veth
| [   10.120494][  T193] Tainted: [W]=WARN
[   10.120599][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.120891][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.121092][  T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.121584][  T193] RSP: 0018:ffa00000007a6e30 EFLAGS: 00010286
[   10.121872][  T193] RAX: 00000000ffffffa6 RBX: ff11000009536ac0 RCX: 1ff40000000f4d8c
[   10.122087][  T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009536b7c
[   10.122318][  T193] RBP: ff11000008811000 R08: 1fe22000012a6d71 R09: ff11000004d52ed0
[   10.122532][  T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.122853][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b8d6a88
[   10.123068][  T193] FS:  00007f7a91f29840(0000) GS:ff110000ad72c000(0000) knlGS:0000000000000000
[   10.123312][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.123487][  T193] CR2: 00007fbfe030f808 CR3: 000000000ba0e001 CR4: 0000000000771ef0
[   10.123693][  T193] PKRU: 55555554
[   10.123908][  T193] Call Trace:
[   10.124018][  T193]  <TASK>
[   10.124092][  T193]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.124271][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.124412][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.124519][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.124660][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.124911][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   10.125056][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.125193][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   10.125333][  T193]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.125475][  T193]  ? preempt_schedule_notrace_thunk (arch/x86/entry/thunk.S:13)
[   10.125656][  T193]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40)
[   10.125950][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.126091][  T193]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.126232][  T193]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.126372][  T193] veth_newlink (drivers/net/veth.c:1871) veth
[   10.126517][  T193]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.126690][  T193]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.126946][  T193]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.127087][  T193]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.127242][  T193]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.127388][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.127533][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.127675][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.127901][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.128051][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.128194][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.128335][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.128474][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.128620][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.128850][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.128996][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.129131][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.129275][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.129418][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.129553][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.129695][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.129940][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.130078][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.130218][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.130361][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.130498][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.130640][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.130877][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.131020][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.131162][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.131302][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.131443][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.131580][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.131796][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.131941][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.132078][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.132214][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.132355][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.132493][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.132630][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.132820][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.132965][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.133108][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.133247][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.133384][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.133557][  T193]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.133699][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   10.133844][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.133989][  T193]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.134170][  T193]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.134310][  T193]  __sys_sendmsg (net/socket.c:2784)
[   10.134449][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.134590][  T193]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.134733][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.134871][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.135013][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.135151][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.135288][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.135465][  T193] RIP: 0033:0x7f7a9216308e
[   10.135614][  T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.136117][  T193] RSP: 002b:00007ffd346958b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.136327][  T193] RAX: ffffffffffffffda RBX: 00007ffd34696058 RCX: 00007f7a9216308e
[   10.136534][  T193] RDX: 0000000000000000 RSI: 00007ffd34695960 RDI: 0000000000000005
[   10.136748][  T193] RBP: 00007ffd346958c0 R08: 0000000000000000 R09: 0000000000000000
[   10.136959][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0e
[   10.137166][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd34696020
| [   10.145354][  T193] ------------[ cut here ]------------
| [   10.145548][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
| [   10.145846][  T193] Modules linked in: veth
| [   10.146322][  T193] Tainted: [W]=WARN
[   10.146468][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.146679][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.147017][  T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.147538][  T193] RSP: 0018:ffa00000007a71b0 EFLAGS: 00010286
[   10.147765][  T193] RAX: 00000000ffffffa6 RBX: ff1100000c4fb540 RCX: 1ff40000000f4dfc
[   10.148020][  T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c4fb5fc
[   10.148271][  T193] RBP: ff11000008861000 R08: 1fe220000189f6c1 R09: ff11000004d52ed0
[   10.148517][  T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.148785][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.149046][  T193] FS:  00007f7a91f29840(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   10.149336][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.149550][  T193] CR2: 000055c3150fbcf0 CR3: 000000000ba0e004 CR4: 0000000000771ef0
[   10.149813][  T193] PKRU: 55555554
[   10.149964][  T193] Call Trace:
[   10.150110][  T193]  <TASK>
[   10.150226][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.150408][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.150556][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[   10.150753][  T193]  ? netif_change_name (net/core/dev.c:1495)
[   10.150941][  T193]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.151121][  T193]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.151302][  T193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.151485][  T193]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.151667][  T193]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.151856][  T193]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.152048][  T193]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.152238][  T193]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.152423][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.152604][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.152797][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.152992][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.153179][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.153360][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.153544][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.153738][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.153927][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.154116][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.154301][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.154483][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.154664][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.154853][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.155050][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.155237][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.155421][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.155608][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.155804][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.156000][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.156184][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.156363][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.156544][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.156737][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.156932][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.157114][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.157298][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.157481][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.157665][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.157863][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.158052][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.158265][  T193]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.158451][  T193]  ___sys_sendmsg (net/socket.c:2752)
[   10.158635][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.158830][  T193]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.159056][  T193]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.159269][  T193]  __sys_sendmsg (net/socket.c:2784)
[   10.159458][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.159649][  T193]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.159846][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.160040][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.160222][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.160408][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.160596][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.160821][  T193] RIP: 0033:0x7f7a9216308e
[   10.161020][  T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.161551][  T193] RSP: 002b:00007ffd346958b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.161814][  T193] RAX: ffffffffffffffda RBX: 00007ffd34696058 RCX: 00007f7a9216308e
[   10.162064][  T193] RDX: 0000000000000000 RSI: 00007ffd34695960 RDI: 0000000000000005
[   10.162309][  T193] RBP: 00007ffd346958c0 R08: 0000000000000000 R09: 0000000000000000
[   10.162560][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0e
[   10.162817][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd34696020
| [   10.202650][  T196] ------------[ cut here ]------------
| [   10.202860][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
| [   10.203158][  T196] Modules linked in: veth
| [   10.203651][  T196] Tainted: [W]=WARN
[   10.203819][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.204052][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.204281][  T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.204824][  T196] RSP: 0018:ffa0000000596e30 EFLAGS: 00010286
[   10.205053][  T196] RAX: 00000000ffffffa6 RBX: ff11000004e2ec80 RCX: 1ff40000000b2d8c
[   10.205301][  T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e2ed3c
[   10.205549][  T196] RBP: ff110000088d1000 R08: 1fe22000009c5da9 R09: ff11000008d15210
[   10.205812][  T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.206068][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b13188
[   10.206318][  T196] FS:  00007f5f78dfc840(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   10.206610][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.206841][  T196] CR2: 000000000042ebe0 CR3: 0000000004daa006 CR4: 0000000000771ef0
[   10.207101][  T196] PKRU: 55555554
[   10.207252][  T196] Call Trace:
[   10.207401][  T196]  <TASK>
[   10.207517][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.207702][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.207867][  T196]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.208090][  T196]  __dev_notify_flags (net/core/dev.c:9787)
[   10.208274][  T196]  ? netif_change_name (net/core/dev.c:1495)
[   10.208455][  T196]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.208638][  T196]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.208834][  T196]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.209028][  T196]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   10.209211][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.209393][  T196]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.209575][  T196]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.209768][  T196]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.209960][  T196]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.210145][  T196] veth_newlink (drivers/net/veth.c:1871) veth
[   10.210329][  T196]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.210542][  T196]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.210739][  T196]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.210929][  T196]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.211128][  T196]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.211312][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.211496][  T196]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.211678][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.211874][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.212070][  T196]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.212256][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.212439][  T196]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.212624][  T196]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.212826][  T196]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.213024][  T196]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.213209][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.213390][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.213574][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.213767][  T196]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.213958][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.214149][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.214333][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.214515][  T196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.214698][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.214894][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.215084][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.215269][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.215449][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.215636][  T196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.215829][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.216022][  T196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.216208][  T196]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.216389][  T196]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.216573][  T196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.216770][  T196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.216964][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.217148][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.217332][  T196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.217517][  T196]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.217697][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.217892][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.218083][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.218267][  T196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.218454][  T196]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.218634][  T196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.218856][  T196]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.219052][  T196]  ___sys_sendmsg (net/socket.c:2752)
[   10.219237][  T196]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.219465][  T196]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.219693][  T196]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.219898][  T196]  __sys_sendmsg (net/socket.c:2784)
[   10.220094][  T196]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.220285][  T196]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.220473][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.220663][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.220863][  T196]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.221058][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.221248][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.221474][  T196] RIP: 0033:0x7f5f7903608e
[   10.221667][  T196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.222219][  T196] RSP: 002b:00007ffcc29dbe40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.222479][  T196] RAX: ffffffffffffffda RBX: 00007ffcc29dc5e8 RCX: 00007f5f7903608e
[   10.222744][  T196] RDX: 0000000000000000 RSI: 00007ffcc29dbef0 RDI: 0000000000000005
[   10.222999][  T196] RBP: 00007ffcc29dbe50 R08: 0000000000000000 R09: 0000000000000000
[   10.223252][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0e
[   10.223509][  T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc29dc5b0
| [   10.245274][  T196] ------------[ cut here ]------------
| [   10.245463][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
| [   10.245781][  T196] Modules linked in: veth
| [   10.246341][  T196] Tainted: [W]=WARN
[   10.246487][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.246700][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.246950][  T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.247478][  T196] RSP: 0018:ffa00000005971b0 EFLAGS: 00010286
[   10.247694][  T196] RAX: 00000000ffffffa6 RBX: ff11000008f08580 RCX: 1ff40000000b2dfc
[   10.247963][  T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f0863c
[   10.248210][  T196] RBP: ff110000095b9000 R08: 1fe22000011e10c9 R09: ff11000008d15210
[   10.248459][  T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.248720][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.248975][  T196] FS:  00007f5f78dfc840(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   10.249259][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.249475][  T196] CR2: 000000000042ebe0 CR3: 0000000004daa006 CR4: 0000000000771ef0
[   10.249733][  T196] PKRU: 55555554
[   10.249880][  T196] Call Trace:
[   10.250034][  T196]  <TASK>
[   10.250151][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.250335][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.250488][  T196]  __dev_notify_flags (net/core/dev.c:9787)
[   10.250671][  T196]  ? netif_change_name (net/core/dev.c:1495)
[   10.250862][  T196]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.251051][  T196]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.251234][  T196]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.251417][  T196]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.251599][  T196]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.251790][  T196]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.251980][  T196]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.252167][  T196]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.252353][  T196]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.252535][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.252726][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.252906][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.253095][  T196]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.253278][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.253461][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.253642][  T196]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.253839][  T196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.254031][  T196]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.254210][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.254390][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.254572][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.254766][  T196]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.254956][  T196]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.255137][  T196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.255319][  T196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.255503][  T196]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.255682][  T196]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.255877][  T196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.256069][  T196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.256250][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.256429][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.256611][  T196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.256806][  T196]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.256994][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.257176][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.257357][  T196]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.257542][  T196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.257735][  T196]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.257924][  T196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.258135][  T196]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.258320][  T196]  ___sys_sendmsg (net/socket.c:2752)
[   10.258500][  T196]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.258685][  T196]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.258925][  T196]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.259107][  T196]  __sys_sendmsg (net/socket.c:2784)
[   10.259289][  T196]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.259472][  T196]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.259651][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.259847][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.260031][  T196]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.260209][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.260393][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.260607][  T196] RIP: 0033:0x7f5f7903608e
[   10.260807][  T196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.261331][  T196] RSP: 002b:00007ffcc29dbe40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.261580][  T196] RAX: ffffffffffffffda RBX: 00007ffcc29dc5e8 RCX: 00007f5f7903608e
[   10.261838][  T196] RDX: 0000000000000000 RSI: 00007ffcc29dbef0 RDI: 0000000000000005
[   10.262089][  T196] RBP: 00007ffcc29dbe50 R08: 0000000000000000 R09: 0000000000000000
[   10.262330][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0e
[   10.262579][  T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc29dc5b0
| [   10.294291][  T198] ------------[ cut here ]------------
| [   10.294477][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
| [   10.294832][  T198] Modules linked in: veth
| [   10.295451][  T198] Tainted: [W]=WARN
[   10.295688][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.296012][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.296305][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.296904][  T198] RSP: 0018:ffa00000007a6e30 EFLAGS: 00010286
[   10.297163][  T198] RAX: 00000000ffffffa6 RBX: ff1100000b874ac0 RCX: 1ff40000000f4d8c
[   10.297404][  T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b874b7c
[   10.297651][  T198] RBP: ff1100000f8b1000 R08: 1fe220000170e971 R09: ff1100000bbbaed0
[   10.297910][  T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.298163][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c559588
[   10.298410][  T198] FS:  00007fc2fb6e0840(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   10.298692][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.298927][  T198] CR2: 000000000042ebe0 CR3: 0000000009d30003 CR4: 0000000000771ef0
[   10.299175][  T198] PKRU: 55555554
[   10.299321][  T198] Call Trace:
[   10.299467][  T198]  <TASK>
[   10.299583][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.299816][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.300013][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.300164][  T198]  ? ref_tracker_alloc (./include/linux/spinlock.h:408 (discriminator 3) lib/ref_tracker.c:281 (discriminator 3))
[   10.300347][  T198]  __dev_notify_flags (net/core/dev.c:9787)
[   10.300529][  T198]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   10.300724][  T198]  ? linkwatch_fire_event (./include/linux/netdevice.h:4482 ./include/linux/netdevice.h:4511 net/core/link_watch.c:131 net/core/link_watch.c:324)
[   10.300906][  T198]  ? netif_change_name (net/core/dev.c:1495)
[   10.301094][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.301278][  T198]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.301460][  T198]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.301643][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.301841][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.302031][  T198]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.302214][  T198]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.302395][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.302581][  T198]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.302778][  T198] veth_newlink (drivers/net/veth.c:1871) veth
[   10.302968][  T198]  ? veth_poll_controller (drivers/net/veth.c:1470) veth
[   10.303181][  T198]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.303364][  T198]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.303548][  T198]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.303761][  T198]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.303955][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.304141][  T198]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.304324][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.304509][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.304693][  T198]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.304891][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.305083][  T198]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.305269][  T198]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.305457][  T198]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.305647][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.305845][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.306032][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.306216][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.306398][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.306579][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.306784][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.306976][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.307160][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.307347][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.307530][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.307724][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.307911][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.308102][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.308290][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.308475][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.308659][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.308860][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.309050][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.309236][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.309421][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.309606][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.309802][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.309993][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.310178][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.310359][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.310542][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.310737][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.310929][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.311115][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.311296][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.311510][  T198]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.311698][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   10.311893][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.312088][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.312307][  T198]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.312494][  T198]  __sys_sendmsg (net/socket.c:2784)
[   10.312677][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.312875][  T198]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.313067][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.313252][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.313433][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.313615][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.313812][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.314036][  T198] RIP: 0033:0x7fc2fb91a08e
[   10.314225][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.314758][  T198] RSP: 002b:00007ffd0f789440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.315018][  T198] RAX: ffffffffffffffda RBX: 00007ffd0f789be8 RCX: 00007fc2fb91a08e
[   10.315265][  T198] RDX: 0000000000000000 RSI: 00007ffd0f7894f0 RDI: 0000000000000005
[   10.315514][  T198] RBP: 00007ffd0f789450 R08: 0000000000000000 R09: 0000000000000000
[   10.315774][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0e
[   10.316031][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f789bb0
| [   10.323895][  T198] ------------[ cut here ]------------
| [   10.324047][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
| [   10.324278][  T198] Modules linked in: veth
| [   10.324651][  T198] Tainted: [W]=WARN
[   10.324758][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.324929][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.325126][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.325596][  T198] RSP: 0018:ffa00000007a71b0 EFLAGS: 00010286
[   10.325770][  T198] RAX: 00000000ffffffa6 RBX: ff1100000ee498c0 RCX: 1ff40000000f4dfc
[   10.325976][  T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee4997c
[   10.326172][  T198] RBP: ff1100000cd5c000 R08: 1fe2200001dc9331 R09: ff1100000bbbaed0
[   10.326369][  T198] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.326566][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.326771][  T198] FS:  00007fc2fb6e0840(0000) GS:ff110000ad5ac000(0000) knlGS:0000000000000000
[   10.327011][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.327180][  T198] CR2: 000055c315122618 CR3: 0000000009d30001 CR4: 0000000000771ef0
[   10.327378][  T198] PKRU: 55555554
[   10.327477][  T198] Call Trace:
[   10.327578][  T198]  <TASK>
[   10.327647][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.327788][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.327891][  T198]  __dev_notify_flags (net/core/dev.c:9787)
[   10.328028][  T198]  ? netif_change_name (net/core/dev.c:1495)
[   10.328162][  T198]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.328296][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.328431][  T198]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.328566][  T198]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.328702][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.328840][  T198]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.328978][  T198]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.329117][  T198]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.329255][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.329388][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.329519][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.329652][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.329790][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.329927][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.330065][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.330198][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.330331][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.330464][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.330596][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.330735][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.330869][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.331006][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.331141][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.331275][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.331407][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.331544][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.331677][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.331819][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.331959][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.332091][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.332224][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.332357][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.332492][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.332625][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.332767][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.332911][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.333050][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.333182][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.333314][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.333477][  T198]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.333615][  T198]  ___sys_sendmsg (net/socket.c:2752)
[   10.333754][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.333908][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.334086][  T198]  ? do_sys_openat2 (./include/linux/fs.h:2553 fs/open.c:1363)
[   10.334220][  T198]  __sys_sendmsg (net/socket.c:2784)
[   10.334353][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.334489][  T198]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.334621][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.334758][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.334892][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.335028][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.335163][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.335328][  T198] RIP: 0033:0x7fc2fb91a08e
[   10.335467][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.335953][  T198] RSP: 002b:00007ffd0f789440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.336154][  T198] RAX: ffffffffffffffda RBX: 00007ffd0f789be8 RCX: 00007fc2fb91a08e
[   10.336352][  T198] RDX: 0000000000000000 RSI: 00007ffd0f7894f0 RDI: 0000000000000005
[   10.336552][  T198] RBP: 00007ffd0f789450 R08: 0000000000000000 R09: 0000000000000000
[   10.336756][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0e
[   10.336960][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f789bb0
| [   10.370336][  T199] ------------[ cut here ]------------
| [   10.370518][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/199
| [   10.370802][  T199] Modules linked in: veth
| [   10.371268][  T199] Tainted: [W]=WARN
[   10.371412][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.371620][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.371850][  T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.372363][  T199] RSP: 0018:ffa0000000547030 EFLAGS: 00010286
[   10.372574][  T199] RAX: 00000000ffffffa6 RBX: ff11000004c49c40 RCX: 1ff40000000a8dcc
[   10.372825][  T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c49cfc
[   10.373071][  T199] RBP: ff11000008861000 R08: 1fe22000009893a1 R09: ff1100000bbb8b68
[   10.373313][  T199] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.373553][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008861ce1
[   10.373807][  T199] FS:  00007fe91513e840(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   10.374089][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.374302][  T199] CR2: 0000000027fd5988 CR3: 0000000008d5f005 CR4: 0000000000771ef0
[   10.374543][  T199] PKRU: 55555554
[   10.374686][  T199] Call Trace:
[   10.374841][  T199]  <TASK>
[   10.374962][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.375141][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.375287][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.375462][  T199]  __dev_notify_flags (net/core/dev.c:9787)
[   10.375643][  T199]  ? netif_change_name (net/core/dev.c:1495)
[   10.375831][  T199]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.376014][  T199]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.376190][  T199]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.376369][  T199]  netif_change_flags (net/core/dev.c:9820)
[   10.376546][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.376739][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.376916][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.377131][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.377306][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.377483][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.377657][  T199]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.377846][  T199]  ? __kernel_text_address (kernel/extable.c:79)
[   10.378031][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.378209][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.378384][  T199]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.378560][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.378748][  T199]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.378932][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.379109][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.379286][  T199]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.379465][  T199]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.379641][  T199]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.379829][  T199]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.380016][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.380197][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.380377][  T199]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.380555][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.380743][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.380928][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.381105][  T199]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.381281][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.381460][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.381634][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.381821][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.382005][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.382185][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.382361][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.382538][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.382725][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.382899][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.383085][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.383260][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.383438][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.383615][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.383806][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.383995][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.384170][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.384349][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.384527][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.384762][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.384952][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.385129][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.385306][  T199]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.385482][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.385659][  T199]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.385849][  T199]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.386029][  T199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.386204][  T199]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.386381][  T199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.386585][  T199]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.386776][  T199]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.386959][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.387136][  T199]  ___sys_sendmsg (net/socket.c:2752)
[   10.387310][  T199]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.387517][  T199]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.387720][  T199]  __sys_sendmsg (net/socket.c:2784)
[   10.387897][  T199]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.388079][  T199]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.388290][  T199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.388467][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.388645][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.388833][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.389020][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.389197][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.389404][  T199] RIP: 0033:0x7fe91537808e
[   10.389585][  T199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.390110][  T199] RSP: 002b:00007fffac2ef070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.390350][  T199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe91537808e
[   10.390586][  T199] RDX: 0000000000000000 RSI: 00007fffac2ef120 RDI: 0000000000000005
[   10.390836][  T199] RBP: 00007fffac2ef080 R08: 0000000000000000 R09: 0000000000000000
[   10.391084][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0e
[   10.391324][  T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac2ef7f0
| [   10.490802][  T202] ------------[ cut here ]------------
| [   10.491011][  T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202
| [   10.491287][  T202] Modules linked in: veth
| [   10.491861][  T202] Tainted: [W]=WARN
[   10.492016][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.492224][  T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.492441][  T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.492975][  T202] RSP: 0018:ffa0000000627030 EFLAGS: 00010286
[   10.493188][  T202] RAX: 00000000ffffffa6 RBX: ff1100000c748c80 RCX: 1ff40000000c4dcc
[   10.493431][  T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c748d3c
[   10.493679][  T202] RBP: ff110000095b9000 R08: 1fe22000018e91a9 R09: ff11000009fa51e8
[   10.493946][  T202] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.494187][  T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000095b9ce1
[   10.494429][  T202] FS:  00007f8df6d1a840(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   10.494723][  T202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.494943][  T202] CR2: 0000000034345988 CR3: 000000000c247004 CR4: 0000000000771ef0
[   10.495184][  T202] PKRU: 55555554
[   10.495327][  T202] Call Trace:
[   10.495471][  T202]  <TASK>
[   10.495584][  T202]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.495780][  T202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.495940][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.496124][  T202]  __dev_notify_flags (net/core/dev.c:9787)
[   10.496309][  T202]  ? netif_change_name (net/core/dev.c:1495)
[   10.496492][  T202]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.496675][  T202]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.496869][  T202]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.497064][  T202]  netif_change_flags (net/core/dev.c:9820)
[   10.497251][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.497440][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.497625][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.497857][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.498049][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.498227][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.498404][  T202]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.498584][  T202]  ? __kernel_text_address (kernel/extable.c:79)
[   10.498775][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.498965][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.499145][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.499332][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.499515][  T202]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.499732][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.499910][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.500096][  T202]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.500276][  T202]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.500452][  T202]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.500630][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.500824][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.501012][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.501193][  T202]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.501372][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.501548][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.501738][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.501914][  T202]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.502096][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.502279][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.502456][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.502637][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.502827][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.503013][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.503190][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.503368][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.503546][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.503740][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.503928][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.504129][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.504310][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.504487][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.504665][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.504858][  T202]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.505045][  T202]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.505225][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.505404][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.505580][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.505769][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.505953][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.506132][  T202]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.506307][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.506488][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.506665][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.506868][  T202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.507058][  T202]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.507234][  T202]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.507441][  T202]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.507619][  T202]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.507811][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.507997][  T202]  ___sys_sendmsg (net/socket.c:2752)
[   10.508171][  T202]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.508380][  T202]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.508568][  T202]  __sys_sendmsg (net/socket.c:2784)
[   10.508758][  T202]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.508941][  T202]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.509156][  T202]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.509332][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.509510][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.509686][  T202]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.509876][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.510060][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.510266][  T202] RIP: 0033:0x7f8df6f5408e
[   10.510448][  T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.510983][  T202] RSP: 002b:00007ffdfe5fa9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.511236][  T202] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8df6f5408e
[   10.511485][  T202] RDX: 0000000000000000 RSI: 00007ffdfe5faa60 RDI: 0000000000000005
[   10.511741][  T202] RBP: 00007ffdfe5fa9c0 R08: 0000000000000000 R09: 0000000000000000
[   10.511988][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0e
[   10.512231][  T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfe5fb130
| [   10.603435][  T205] ------------[ cut here ]------------
| [   10.603643][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/205
| [   10.603947][  T205] Modules linked in: veth
| [   10.604416][  T205] Tainted: [W]=WARN
[   10.604563][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.604788][  T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.605020][  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
[   10.605539][  T205] RSP: 0018:ffa0000000587030 EFLAGS: 00010286
[   10.605769][  T205] RAX: 00000000ffffffa6 RBX: ff11000008ca31c0 RCX: 1ff40000000b0dcc
[   10.606026][  T205] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008ca327c
[   10.606267][  T205] RBP: ff1100000cd5c000 R08: 1fe2200001194651 R09: ff1100000c1bd1e8
[   10.606508][  T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.606758][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cd5cce1
[   10.607014][  T205] FS:  00007f45fa8c1840(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   10.607289][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.607498][  T205] CR2: 00007f45fab911a0 CR3: 000000000c49f006 CR4: 0000000000771ef0
[   10.607752][  T205] PKRU: 55555554
[   10.607897][  T205] Call Trace:
[   10.608051][  T205]  <TASK>
[   10.608165][  T205]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.608346][  T205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.608494][  T205]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.608672][  T205]  __dev_notify_flags (net/core/dev.c:9787)
[   10.608863][  T205]  ? netif_change_name (net/core/dev.c:1495)
[   10.609052][  T205]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.609231][  T205]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.609413][  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))
[   10.609593][  T205]  netif_change_flags (net/core/dev.c:9820)
[   10.609786][  T205]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.609975][  T205]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.610153][  T205]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.610364][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.610544][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.610734][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.610910][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.611099][  T205]  ? __kernel_text_address (kernel/extable.c:79)
[   10.611282][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.611461][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.611639][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.611833][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.612020][  T205]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.612199][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.612375][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.612553][  T205]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.612746][  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)
[   10.612928][  T205]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.613107][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.613289][  T205]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.613468][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.613649][  T205]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.613842][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.614028][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.614206][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.614385][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.614561][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.614756][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.614939][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.615119][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.615296][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.615474][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.615657][  T205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.615856][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.616050][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.616232][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.616411][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.616588][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.616783][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.616965][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.617144][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.617325][  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))
[   10.617504][  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))
[   10.617684][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.617876][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.618066][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.618244][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.618421][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.618601][  T205]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.618804][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.619002][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.619185][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.619364][  T205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.619541][  T205]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.619731][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.619945][  T205]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.620126][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.620307][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.620485][  T205]  ___sys_sendmsg (net/socket.c:2752)
[   10.620662][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.620885][  T205]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.621081][  T205]  __sys_sendmsg (net/socket.c:2784)
[   10.621259][  T205]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.621434][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.621648][  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)
[   10.621839][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.622033][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.622216][  T205]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.622395][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.622575][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.622796][  T205] RIP: 0033:0x7f45faafb08e
[   10.622990][  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
[   10.623500][  T205] RSP: 002b:00007ffc77c2cd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.623756][  T205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f45faafb08e
[   10.624008][  T205] RDX: 0000000000000000 RSI: 00007ffc77c2cdc0 RDI: 0000000000000005
[   10.624249][  T205] RBP: 00007ffc77c2cd20 R08: 0000000000000000 R09: 0000000000000000
[   10.624489][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0f
[   10.624743][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc77c2d490
| [   10.723880][  T208] ------------[ cut here ]------------
| [   10.724107][  T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/208
| [   10.724418][  T208] Modules linked in: veth
| [   10.724905][  T208] Tainted: [W]=WARN
[   10.725060][  T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.725273][  T208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.725496][  T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.726028][  T208] RSP: 0018:ffa00000005c7030 EFLAGS: 00010286
[   10.726241][  T208] RAX: 00000000ffffffa6 RBX: ff110000094c9e00 RCX: 1ff40000000b8dcc
[   10.726484][  T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094c9ebc
[   10.726740][  T208] RBP: ff11000008811000 R08: 1fe22000012993d9 R09: ff11000009258b68
[   10.726989][  T208] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.727231][  T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008811ce1
[   10.727480][  T208] FS:  00007fd9c5154840(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   10.727782][  T208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.728012][  T208] CR2: 000000001db95988 CR3: 000000000b9f5002 CR4: 0000000000771ef0
[   10.728264][  T208] PKRU: 55555554
[   10.728410][  T208] Call Trace:
[   10.728555][  T208]  <TASK>
[   10.728692][  T208]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.728891][  T208]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.729058][  T208]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.729239][  T208]  __dev_notify_flags (net/core/dev.c:9787)
[   10.729422][  T208]  ? netif_change_name (net/core/dev.c:1495)
[   10.729602][  T208]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.729791][  T208]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.729979][  T208]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.730161][  T208]  netif_change_flags (net/core/dev.c:9820)
[   10.730341][  T208]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.730520][  T208]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.730731][  T208]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.731000][  T208]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.731185][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.731369][  T208]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.731552][  T208]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.731745][  T208]  ? __kernel_text_address (kernel/extable.c:79)
[   10.731932][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.732113][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.732291][  T208]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.732469][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.732647][  T208]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.732835][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.733039][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.733219][  T208]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.733407][  T208]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.733584][  T208]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.733777][  T208]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.733973][  T208]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.734153][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.734335][  T208]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.734519][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.734696][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.734889][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.735075][  T208]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.735253][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.735435][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.735612][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.735829][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.736025][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.736205][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.736384][  T208]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.736563][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.736782][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.736967][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.737162][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.737340][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.737520][  T208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.737720][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.737898][  T208]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.738100][  T208]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.738278][  T208]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.738460][  T208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.738644][  T208]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.738834][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.739020][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.739206][  T208]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.739386][  T208]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.739562][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.739755][  T208]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.739942][  T208]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.740127][  T208]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.740332][  T208]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.740510][  T208]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.740730][  T208]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.740978][  T208]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.741221][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.741423][  T208]  ___sys_sendmsg (net/socket.c:2752)
[   10.741605][  T208]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.741833][  T208]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.742044][  T208]  __sys_sendmsg (net/socket.c:2784)
[   10.742235][  T208]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.742415][  T208]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.742633][  T208]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.742827][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.743025][  T208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.743207][  T208]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.743388][  T208]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.743568][  T208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.743789][  T208] RIP: 0033:0x7fd9c538e08e
[   10.743996][  T208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.744510][  T208] RSP: 002b:00007ffd945dec50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.744767][  T208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd9c538e08e
[   10.745020][  T208] RDX: 0000000000000000 RSI: 00007ffd945ded00 RDI: 0000000000000005
[   10.745263][  T208] RBP: 00007ffd945dec60 R08: 0000000000000000 R09: 0000000000000000
[   10.745514][  T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0f
[   10.745770][  T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd945df3d0
| [   10.748502][   T38] ------------[ cut here ]------------
| [   10.748664][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/38
| [   10.748964][   T38] Modules linked in: veth
| [   10.749418][   T38] Tainted: [W]=WARN
[   10.749509][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.749685][   T38] Workqueue: events_unbound linkwatch_event
[   10.749853][   T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.750015][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.750464][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   10.750615][   T38] RAX: 00000000ffffffa6 RBX: ff1100000b894740 RCX: 1ff4000000055f02
[   10.750932][   T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8947fc
[   10.751110][   T38] RBP: ff11000008861000 R08: 1fe2200001712901 R09: ff11000001d82ef8
[   10.751292][   T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.751470][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.751650][   T38] FS:  0000000000000000(0000) GS:ff110000ad62c000(0000) knlGS:0000000000000000
[   10.751868][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.752035][   T38] CR2: 00007f45fa98e574 CR3: 000000002b939006 CR4: 0000000000771ef0
[   10.752216][   T38] PKRU: 55555554
[   10.752306][   T38] Call Trace:
[   10.752397][   T38]  <TASK>
[   10.752472][   T38]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.752594][   T38]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.752719][   T38]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.752814][   T38]  netif_state_change (net/core/dev.c:1605)
[   10.752961][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.753119][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.753240][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.753362][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.753487][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.753632][   T38]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.753760][   T38]  process_one_work (kernel/workqueue.c:3314)
[   10.753886][   T38]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.754011][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.754137][   T38]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.754261][   T38]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.754380][   T38]  kthread (kernel/kthread.c:436)
[   10.754471][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.754648][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.754776][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.754899][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.755057][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.755180][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.755314][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.786327][  T209] ------------[ cut here ]------------
| [   10.786497][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/209
| [   10.786732][  T209] Modules linked in: veth
| [   10.787109][  T209] Tainted: [W]=WARN
[   10.787209][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.787374][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.787545][  T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.788062][  T209] RSP: 0018:ffa00000006a7030 EFLAGS: 00010286
[   10.788228][  T209] RAX: 00000000ffffffa6 RBX: ff1100000b895540 RCX: 1ff40000000d4dcc
[   10.788426][  T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8955fc
[   10.788643][  T209] RBP: ff110000088d1000 R08: 1fe2200001712ac1 R09: ff1100000925d1e8
[   10.788848][  T209] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.789056][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088d1ce1
[   10.789264][  T209] FS:  00007fdba0cad840(0000) GS:ff110000ad5ac000(0000) knlGS:0000000000000000
[   10.789492][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.789657][  T209] CR2: 000000001bbec988 CR3: 000000000bbf0006 CR4: 0000000000771ef0
[   10.789858][  T209] PKRU: 55555554
[   10.789962][  T209] Call Trace:
[   10.790061][  T209]  <TASK>
[   10.790130][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.790262][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.790363][  T209]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.790494][  T209]  __dev_notify_flags (net/core/dev.c:9787)
[   10.790644][  T209]  ? netif_change_name (net/core/dev.c:1495)
[   10.791075][  T209]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.791214][  T209]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.791346][  T209]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.791480][  T209]  netif_change_flags (net/core/dev.c:9820)
[   10.791612][  T209]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.791835][  T209]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.792008][  T209]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.792176][  T209]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.792310][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.792439][  T209]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.792570][  T209]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.792701][  T209]  ? __kernel_text_address (kernel/extable.c:79)
[   10.792901][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.793076][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.793205][  T209]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.793336][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.793467][  T209]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.793595][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.793782][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.793932][  T209]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.794066][  T209]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.794195][  T209]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.794324][  T209]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.794454][  T209]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.794588][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.794807][  T209]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.794947][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.795076][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.795205][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.795334][  T209]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.795463][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.795607][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.795817][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.795954][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.796084][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.796215][  T209]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.796345][  T209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.796475][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.796605][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.796807][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.796946][  T209]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.797077][  T209]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.797208][  T209]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.797339][  T209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.797469][  T209]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.797601][  T209]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.797798][  T209]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.797944][  T209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.798081][  T209]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.798217][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.798352][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.798489][  T209]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.798627][  T209]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.798770][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.798903][  T209]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.799044][  T209]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.799176][  T209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.799306][  T209]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.799437][  T209]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.799598][  T209]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.799735][  T209]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.799867][  T209]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.800008][  T209]  ___sys_sendmsg (net/socket.c:2752)
[   10.800142][  T209]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.800329][  T209]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.800471][  T209]  __sys_sendmsg (net/socket.c:2784)
[   10.800602][  T209]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.800739][  T209]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.800906][  T209]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.801045][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.801177][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.801308][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.801437][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.801567][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.801734][  T209] RIP: 0033:0x7fdba0ee708e
[   10.801872][  T209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.802344][  T209] RSP: 002b:00007ffc0fa2fb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.802541][  T209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdba0ee708e
[   10.802743][  T209] RDX: 0000000000000000 RSI: 00007ffc0fa2fbf0 RDI: 0000000000000005
[   10.802944][  T209] RBP: 00007ffc0fa2fb50 R08: 0000000000000000 R09: 0000000000000000
[   10.803138][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0f
[   10.803332][  T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0fa302c0
| [   10.811963][   T36] ------------[ cut here ]------------
| [   10.812147][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/36
| [   10.812431][   T36] Modules linked in: veth
| [   10.812910][   T36] Tainted: [W]=WARN
[   10.813056][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.813252][   T36] Workqueue: events_unbound linkwatch_event
[   10.813459][   T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.813679][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.814183][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   10.814387][   T36] RAX: 00000000ffffffa6 RBX: ff1100000b8bc200 RCX: 1ff4000000051f02
[   10.814614][   T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8bc2bc
[   10.814875][   T36] RBP: ff110000088d1000 R08: 1fe2200001717859 R09: ff11000001d55238
[   10.815109][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   10.815332][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.815569][   T36] FS:  0000000000000000(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   10.815838][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.816055][   T36] CR2: 00007fd9c5221574 CR3: 000000002b939003 CR4: 0000000000771ef0
[   10.816281][   T36] PKRU: 55555554
[   10.816417][   T36] Call Trace:
[   10.816564][   T36]  <TASK>
[   10.816672][   T36]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.816853][   T36]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.817035][   T36]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.817179][   T36]  netif_state_change (net/core/dev.c:1605)
[   10.817351][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.817552][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.817732][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.817898][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.818076][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.818250][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.818423][   T36]  process_one_work (kernel/workqueue.c:3314)
[   10.818599][   T36]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.818779][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.818957][   T36]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.819130][   T36]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.819296][   T36]  kthread (kernel/kthread.c:436)
[   10.819433][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.819627][   T36]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.819810][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.819989][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.820225][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.820412][   T36]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.820581][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.822669][   T36] ------------[ cut here ]------------
| [   10.822848][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/36
| [   10.823138][   T36] Modules linked in: veth
| [   10.823601][   T36] Tainted: [W]=WARN
[   10.823799][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.824000][   T36] Workqueue: events_unbound linkwatch_event
[   10.824205][   T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.824409][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.824912][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   10.825116][   T36] RAX: 00000000ffffffa6 RBX: ff1100000b8bc740 RCX: 1ff4000000051f02
[   10.825342][   T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8bc7fc
[   10.825569][   T36] RBP: ff110000095b9000 R08: 1fe2200001717901 R09: ff11000001d55238
[   10.825805][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   10.826041][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.826267][   T36] FS:  0000000000000000(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   10.826526][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.826736][   T36] CR2: 00007fd9c5221574 CR3: 000000002b939003 CR4: 0000000000771ef0
[   10.826977][   T36] PKRU: 55555554
[   10.827115][   T36] Call Trace:
[   10.827250][   T36]  <TASK>
[   10.827359][   T36]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.827529][   T36]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.827700][   T36]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.827854][   T36]  netif_state_change (net/core/dev.c:1605)
[   10.828047][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.828248][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.828418][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.828586][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.828772][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.828952][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.829121][   T36]  process_one_work (kernel/workqueue.c:3314)
[   10.829296][   T36]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.829465][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.829637][   T36]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.829820][   T36]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.829994][   T36]  kthread (kernel/kthread.c:436)
[   10.830136][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.830332][   T36]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.830502][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.830673][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.830880][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.831054][   T36]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.831220][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.850338][  T210] ------------[ cut here ]------------
| [   10.850509][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/210
| [   10.850745][  T210] Modules linked in: veth
| [   10.851118][  T210] Tainted: [W]=WARN
[   10.851219][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.851388][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.851558][  T210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.852041][  T210] RSP: 0018:ffa00000006d7030 EFLAGS: 00010286
[   10.852209][  T210] RAX: 00000000ffffffa6 RBX: ff1100000b8bd8c0 RCX: 1ff40000000dadcc
[   10.852406][  T210] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8bd97c
[   10.852601][  T210] RBP: ff1100000f8b1000 R08: 1fe2200001717b31 R09: ff1100000c790b68
[   10.852803][  T210] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.853008][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f8b1ce1
[   10.853205][  T210] FS:  00007ffbbe436840(0000) GS:ff110000ad5ac000(0000) knlGS:0000000000000000
[   10.853434][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.853600][  T210] CR2: 00000000264a1988 CR3: 0000000004d98002 CR4: 0000000000771ef0
[   10.853805][  T210] PKRU: 55555554
[   10.853902][  T210] Call Trace:
[   10.854006][  T210]  <TASK>
[   10.854074][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.854208][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.854308][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.854439][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   10.854570][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   10.854700][  T210]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.854838][  T210]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   10.854973][  T210]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.855108][  T210]  netif_change_flags (net/core/dev.c:9820)
[   10.855239][  T210]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.855372][  T210]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.855503][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.855665][  T210]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.855801][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.855937][  T210]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.856066][  T210]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.856198][  T210]  ? __kernel_text_address (kernel/extable.c:79)
[   10.856328][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.856461][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.856591][  T210]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.856725][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.856858][  T210]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.856993][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.857124][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.857256][  T210]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.857388][  T210]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.857518][  T210]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.857648][  T210]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.857801][  T210]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.857938][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.858072][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.858205][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.858336][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.858467][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.858620][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.858778][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.858970][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.859100][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.859229][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.859358][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.859490][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.859620][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.859803][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.859948][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.860078][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.860222][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.860351][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.860483][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.860614][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.860798][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.860947][  T210]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.861077][  T210]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.861210][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.861342][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.861472][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.861601][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.861787][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.861926][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.862075][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.862205][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.862336][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.862470][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.862605][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.862755][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.862916][  T210]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.863050][  T210]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.863180][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.863312][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   10.863440][  T210]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.863635][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.863783][  T210]  __sys_sendmsg (net/socket.c:2784)
[   10.863912][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.864044][  T210]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.864210][  T210]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.864364][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.864498][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.864629][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.864766][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.864897][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.865064][  T210] RIP: 0033:0x7ffbbe67008e
[   10.865199][  T210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.865666][  T210] RSP: 002b:00007ffc8d77fc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.865867][  T210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbbe67008e
[   10.866065][  T210] RDX: 0000000000000000 RSI: 00007ffc8d77fce0 RDI: 0000000000000005
[   10.866261][  T210] RBP: 00007ffc8d77fc40 R08: 0000000000000000 R09: 0000000000000000
[   10.866470][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0f
[   10.866665][  T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8d7803b0
| [   10.868800][   T36] ------------[ cut here ]------------
| [   10.868946][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/36
| [   10.869218][   T36] Modules linked in: veth
| [   10.869620][   T36] Tainted: [W]=WARN
[   10.869756][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.869926][   T36] Workqueue: events_unbound linkwatch_event
[   10.870083][   T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.870240][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.870686][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   10.870844][   T36] RAX: 00000000ffffffa6 RBX: ff110000021463c0 RCX: 1ff4000000051f02
[   10.871034][   T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000214647c
[   10.871219][   T36] RBP: ff1100000f8b1000 R08: 1fe2200000428c91 R09: ff11000001d55238
[   10.871398][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.871579][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.871766][   T36] FS:  0000000000000000(0000) GS:ff110000ad62c000(0000) knlGS:0000000000000000
[   10.871998][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.872149][   T36] CR2: 00007f45fa98e574 CR3: 000000002b939006 CR4: 0000000000771ef0
[   10.872329][   T36] PKRU: 55555554
[   10.872419][   T36] Call Trace:
[   10.872509][   T36]  <TASK>
[   10.872572][   T36]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.872693][   T36]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.872826][   T36]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.872928][   T36]  netif_state_change (net/core/dev.c:1605)
[   10.873051][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.873203][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.873324][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.873446][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.873568][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.873688][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.873816][   T36]  process_one_work (kernel/workqueue.c:3314)
[   10.873944][   T36]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.874065][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.874189][   T36]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.874313][   T36]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.874433][   T36]  kthread (kernel/kthread.c:436)
[   10.874523][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.874672][   T36]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.874797][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.874922][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.875081][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.875201][   T36]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.875321][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.876935][   T36] ------------[ cut here ]------------
| [   10.877104][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/36
| [   10.877357][   T36] Modules linked in: veth
| [   10.877755][   T36] Tainted: [W]=WARN
[   10.877849][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.878019][   T36] Workqueue: events_unbound linkwatch_event
[   10.878180][   T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.878337][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.878779][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   10.878937][   T36] RAX: 00000000ffffffa6 RBX: ff11000002146900 RCX: 1ff4000000051f02
[   10.879124][   T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000021469bc
[   10.879307][   T36] RBP: ff1100000cd5c000 R08: 1fe2200000428d39 R09: ff11000001d55238
[   10.879489][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.879672][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.879864][   T36] FS:  0000000000000000(0000) GS:ff110000ad62c000(0000) knlGS:0000000000000000
[   10.880220][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.880369][   T36] CR2: 00007f45fa98e574 CR3: 000000002b939006 CR4: 0000000000771ef0
[   10.880547][   T36] PKRU: 55555554
[   10.880637][   T36] Call Trace:
[   10.880731][   T36]  <TASK>
[   10.880794][   T36]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.880916][   T36]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.881042][   T36]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.881135][   T36]  netif_state_change (net/core/dev.c:1605)
[   10.881254][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.881403][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.881521][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.881641][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.881768][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.881890][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:561)
[   10.882022][   T36]  process_one_work (kernel/workqueue.c:3314)
[   10.882145][   T36]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.882264][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.882388][   T36]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.882510][   T36]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.882628][   T36]  kthread (kernel/kthread.c:436)
[   10.882724][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.882875][   T36]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.882999][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.883118][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.883268][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.883387][   T36]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.883510][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.910653][  T211] ------------[ cut here ]------------
| [   10.910817][  T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/211
| [   10.911043][  T211] Modules linked in: veth
| [   10.911404][  T211] Tainted: [W]=WARN
[   10.911502][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.911662][  T211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.912175][  T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 88 e9 f0 ff       	call   0xfffffffffff0e9c4
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 88 e9 f0 ff       	call   0xfffffffffff0e99a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.912644][  T211] RSP: 0018:ffa00000006e7150 EFLAGS: 00010286
[   10.912815][  T211] RAX: 00000000ffffffa6 RBX: ff11000002147a80 RCX: 1ff40000000dcdf0
[   10.913012][  T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002147b3c
[   10.913201][  T211] RBP: ff11000008811000 R08: 1fe2200000428f69 R09: ff1100000c7951e8
[   10.913392][  T211] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.913583][  T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005710ac0
[   10.913780][  T211] FS:  00007fb3f200b840(0000) GS:ff110000ad62c000(0000) knlGS:0000000000000000
[   10.914009][  T211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.914170][  T211] CR2: 00000000004eba70 CR3: 000000000f86f004 CR4: 0000000000771ef0
[   10.914370][  T211] PKRU: 55555554
[   10.914469][  T211] Call Trace:
[   10.914567][  T211]  <TASK>
[   10.914636][  T211]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.914777][  T211]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.914911][  T211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.915017][  T211]  netif_state_change (net/core/dev.c:1605)
[   10.915150][  T211]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.915317][  T211]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   10.915482][  T211]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   10.915614][  T211]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   10.915753][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.915885][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.916021][  T211]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   10.916153][  T211]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.916284][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.916410][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.916554][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.916681][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.916812][  T211]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.916965][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.917092][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.917223][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.917351][  T211]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   10.917479][  T211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.917607][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.917741][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.917868][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.918002][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.918130][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.918258][  T211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.918385][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.918513][  T211]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.918643][  T211]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.918776][  T211]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.918907][  T211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.919041][  T211]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.919171][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.919299][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225)
[   10.919427][  T211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.919556][  T211]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.919689][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.919829][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.919970][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.920105][  T211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.920234][  T211]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.920363][  T211]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.920528][  T211]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   10.920655][  T211]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.920794][  T211]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.920957][  T211]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.921085][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.921214][  T211]  ___sys_sendmsg (net/socket.c:2752)
[   10.921340][  T211]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.921472][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.921604][  T211]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   10.921739][  T211]  ? do_getsockname (net/socket.c:2192)
[   10.921868][  T211]  __sys_sendmsg (net/socket.c:2784)
[   10.921998][  T211]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.922131][  T211]  ? __sys_getsockname (net/socket.c:2210)
[   10.922258][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.922391][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.922548][  T211]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.922676][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.922810][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.922972][  T211] RIP: 0033:0x7fb3f224508e
[   10.923106][  T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.923577][  T211] RSP: 002b:00007ffc20d59240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.923778][  T211] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3f224508e
[   10.923979][  T211] RDX: 0000000000000000 RSI: 00007ffc20d592f0 RDI: 0000000000000006
[   10.924171][  T211] RBP: 00007ffc20d59250 R08: 0000000000000000 R09: 0000000000000000
[   10.924364][  T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da0f
[   10.924562][  T211] R13: 00007ffc20d593a0 R14: 0000000000000000 R15: 00007ffc20d59f10
| [   30.818398][   T12] ------------[ cut here ]------------
| [   30.818611][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   30.818956][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   30.819592][   T12] Tainted: [W]=WARN
[   30.819686][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.819863][   T12] Workqueue: netns cleanup_net
[   30.820015][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.820179][   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
[   30.820619][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   30.820780][   T12] RAX: 00000000ffffffa6 RBX: ff11000008f08580 RCX: 1ff4000000018eaf
[   30.820969][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f0863c
[   30.821160][   T12] RBP: ff11000008811000 R08: 1fe22000011e10c9 R09: ff11000001afd260
[   30.821345][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   30.821527][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008861000
[   30.821722][   T12] FS:  0000000000000000(0000) GS:ff110000ad62c000(0000) knlGS:0000000000000000
[   30.821939][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.822168][   T12] CR2: 00007f602c65c888 CR3: 000000002b939001 CR4: 0000000000771ef0
[   30.822355][   T12] PKRU: 55555554
[   30.822448][   T12] Call Trace:
[   30.822543][   T12]  <TASK>
[   30.822609][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   30.822744][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   30.822840][   T12]  netif_close_many (net/core/dev.c:1804)
[   30.822965][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.823097][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.823221][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.823346][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   30.823469][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   30.823621][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   30.823750][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.823903][   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)
[   30.824031][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   30.824186][   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)
[   30.824308][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.824431][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.824584][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   30.824716][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.824841][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   30.824963][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   30.825092][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   30.825216][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.825339][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   30.825465][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.825591][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   30.825719][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.825847][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   30.825972][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   30.826100][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   30.826227][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.826352][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.826477][   T12]  process_one_work (kernel/workqueue.c:3314)
[   30.826607][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   30.826800][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.826930][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.827062][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   30.827184][   T12]  kthread (kernel/kthread.c:436)
[   30.827277][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.827431][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.827554][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.827679][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   30.827844][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   30.827967][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.828096][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.832038][   T12] ------------[ cut here ]------------
| [   30.832178][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   30.832421][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   30.833073][   T12] Tainted: [W]=WARN
[   30.833167][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.833320][   T12] Workqueue: netns cleanup_net
[   30.833451][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.833620][   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
[   30.834074][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   30.834229][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b894ac0 RCX: 1ff4000000018eaf
[   30.834459][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b894b7c
[   30.834662][   T12] RBP: ff11000008861000 R08: 1fe2200001712971 R09: ff11000001afd260
[   30.834915][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   30.835105][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008771000
[   30.835287][   T12] FS:  0000000000000000(0000) GS:ff110000ad62c000(0000) knlGS:0000000000000000
[   30.835502][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.835655][   T12] CR2: 00007f602c65c888 CR3: 000000002b939001 CR4: 0000000000771ef0
[   30.835888][   T12] PKRU: 55555554
[   30.835984][   T12] Call Trace:
[   30.836077][   T12]  <TASK>
[   30.836143][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   30.836316][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   30.836443][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   30.836536][   T12]  netif_close_many (net/core/dev.c:1804)
[   30.836656][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.836824][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.836947][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.837072][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   30.837193][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   30.837344][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   30.837469][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.837622][   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)
[   30.837794][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   30.837945][   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)
[   30.838071][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.838191][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.838343][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   30.838468][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.838602][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   30.838778][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   30.838901][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   30.839028][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.839153][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   30.839286][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.839412][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   30.839543][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.839667][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   30.839839][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   30.839960][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   30.840086][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.840207][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.840329][   T12]  process_one_work (kernel/workqueue.c:3314)
[   30.840455][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   30.840581][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.840758][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.840886][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   30.841013][   T12]  kthread (kernel/kthread.c:436)
[   30.841105][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.841257][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.841381][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.841503][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   30.841655][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   30.841826][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.841957][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.844839][   T12] ------------[ cut here ]------------
| [   30.844969][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   30.845222][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   30.845807][   T12] Tainted: [W]=WARN
[   30.845901][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.846062][   T12] Workqueue: netns cleanup_net
[   30.846192][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.846358][   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
[   30.846806][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   30.846963][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ee691c0 RCX: 1ff4000000018eaf
[   30.847154][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee6927c
[   30.847337][   T12] RBP: ff11000008771000 R08: 1fe2200001dcd251 R09: ff11000001afd260
[   30.847520][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   30.847712][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   30.847900][   T12] FS:  0000000000000000(0000) GS:ff110000ad72c000(0000) knlGS:0000000000000000
[   30.848123][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.848278][   T12] CR2: 000055fb59312fe8 CR3: 000000002b939005 CR4: 0000000000771ef0
[   30.848465][   T12] PKRU: 55555554
[   30.848557][   T12] Call Trace:
[   30.848650][   T12]  <TASK>
[   30.848721][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   30.848849][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   30.848979][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   30.849076][   T12]  netif_close_many (net/core/dev.c:1804)
[   30.849199][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.849323][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.849447][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.849569][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   30.849694][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   30.849854][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   30.849984][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.850142][   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)
[   30.850275][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   30.850429][   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)
[   30.850552][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.850675][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.850835][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   30.850960][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.851088][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   30.851212][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   30.851336][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   30.851461][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.851586][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   30.851717][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.851847][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   30.851979][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.852108][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   30.852232][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   30.852355][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   30.852481][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.852604][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.852735][   T12]  process_one_work (kernel/workqueue.c:3314)
[   30.852863][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   30.852993][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.853120][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.853247][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   30.853370][   T12]  kthread (kernel/kthread.c:436)
[   30.853466][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.853619][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.853748][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.853873][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   30.854029][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   30.854153][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.854277][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.857554][   T12] ------------[ cut here ]------------
| [   30.857680][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   30.857925][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   30.858472][   T12] Tainted: [W]=WARN
[   30.858562][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.858718][   T12] Workqueue: netns cleanup_net
[   30.858841][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.859002][   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
[   30.859428][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   30.859579][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bae5c40 RCX: 1ff4000000018ed5
[   30.859760][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bae5cfc
[   30.859937][   T12] RBP: ff11000008811000 R08: 1fe220000175cba1 R09: ff11000001afd260
[   30.860120][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   30.860321][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   30.860500][   T12] FS:  0000000000000000(0000) GS:ff110000ad72c000(0000) knlGS:0000000000000000
[   30.860800][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.860948][   T12] CR2: 000055fb59312fe8 CR3: 000000002b939005 CR4: 0000000000771ef0
[   30.861132][   T12] PKRU: 55555554
[   30.861222][   T12] Call Trace:
[   30.861310][   T12]  <TASK>
[   30.861373][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.861600][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   30.861753][   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)
[   30.861873][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.861998][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.862154][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.862275][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   30.862395][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   30.862514][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   30.862635][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.862833][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   30.863033][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.863233][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   30.863358][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.863553][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   30.863673][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   30.863797][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   30.863919][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.864045][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.864168][   T12]  process_one_work (kernel/workqueue.c:3314)
[   30.864292][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   30.864413][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.864536][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.864738][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   30.864857][   T12]  kthread (kernel/kthread.c:436)
[   30.864946][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.865101][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.865221][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.865416][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   30.865565][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   30.865685][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.865881][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.870140][   T12] ------------[ cut here ]------------
| [   30.870266][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   30.870502][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   30.871063][   T12] Tainted: [W]=WARN
[   30.871157][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.871308][   T12] Workqueue: netns cleanup_net
[   30.871439][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.871596][   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
[   30.872026][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   30.872178][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cda2740 RCX: 1ff4000000018ed5
[   30.872355][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cda27fc
[   30.872531][   T12] RBP: ff11000008861000 R08: 1fe22000019b4501 R09: ff11000001afd260
[   30.872713][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   30.872892][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   30.873081][   T12] FS:  0000000000000000(0000) GS:ff110000ad72c000(0000) knlGS:0000000000000000
[   30.873290][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.873440][   T12] CR2: 000055fb59312fe8 CR3: 000000002b939005 CR4: 0000000000771ef0
[   30.873618][   T12] PKRU: 55555554
[   30.873714][   T12] Call Trace:
[   30.873803][   T12]  <TASK>
[   30.873865][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.874020][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   30.874167][   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)
[   30.874287][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.874407][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.874563][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.874684][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   30.874807][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   30.874927][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   30.875052][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.875170][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   30.875293][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.875415][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   30.875543][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.875665][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   30.875882][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   30.876009][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   30.876130][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.876249][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.876371][   T12]  process_one_work (kernel/workqueue.c:3314)
[   30.876494][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   30.876616][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.876854][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.877032][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   30.877153][   T12]  kthread (kernel/kthread.c:436)
[   30.877243][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.877390][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.877511][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.877638][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   30.877866][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   30.877989][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.878109][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.881342][   T12] ------------[ cut here ]------------
| [   30.881478][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   30.881729][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   30.882282][   T12] Tainted: [W]=WARN
[   30.882371][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.882519][   T12] Workqueue: netns cleanup_net
[   30.882648][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.882810][   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
[   30.883564][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   30.883722][   T12] RAX: 00000000ffffffa6 RBX: ff1100001004ae40 RCX: 1ff4000000018ed5
[   30.883979][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001004aefc
[   30.884162][   T12] RBP: ff11000008771000 R08: 1fe22000020095e1 R09: ff11000001afd260
[   30.884343][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   30.884595][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   30.884778][   T12] FS:  0000000000000000(0000) GS:ff110000ad62c000(0000) knlGS:0000000000000000
[   30.885071][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.885220][   T12] CR2: 000055fb592c0998 CR3: 000000000256a001 CR4: 0000000000771ef0
[   30.885398][   T12] PKRU: 55555554
[   30.885486][   T12] Call Trace:
[   30.885576][   T12]  <TASK>
[   30.885639][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.885844][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   30.885996][   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)
[   30.886115][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.886232][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.886384][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.886502][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   30.886618][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   30.886805][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   30.886924][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.887051][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   30.887219][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.887340][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   30.887459][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.887580][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   30.887700][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   30.887867][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   30.887990][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.888108][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.888228][   T12]  process_one_work (kernel/workqueue.c:3314)
[   30.888350][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   30.888467][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.888590][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.888756][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   30.888876][   T12]  kthread (kernel/kthread.c:436)
[   30.888967][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.889117][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.889237][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.889358][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   30.889507][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   30.889630][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.889754][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.944760][   T12] ------------[ cut here ]------------
| [   30.944913][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   30.945168][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   30.945743][   T12] Tainted: [W]=WARN
[   30.945836][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.945992][   T12] Workqueue: netns cleanup_net
[   30.946121][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.946279][   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
[   30.946722][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   30.946924][   T12] RAX: 00000000ffffffa6 RBX: ff1100001004b700 RCX: 1ff4000000018eaf
[   30.947135][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001004b7bc
[   30.947316][   T12] RBP: ff110000088d1000 R08: 1fe22000020096f9 R09: ff11000001afd260
[   30.947499][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   30.947679][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000095b9000
[   30.947930][   T12] FS:  0000000000000000(0000) GS:ff110000ad62c000(0000) knlGS:0000000000000000
[   30.948153][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.948308][   T12] CR2: 000055fb592c0998 CR3: 000000002b939003 CR4: 0000000000771ef0
[   30.948491][   T12] PKRU: 55555554
[   30.948582][   T12] Call Trace:
[   30.948679][   T12]  <TASK>
[   30.948787][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   30.948921][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   30.949019][   T12]  netif_close_many (net/core/dev.c:1804)
[   30.949141][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.949262][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.949385][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.949507][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   30.949631][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   30.949791][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   30.949914][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.950071][   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)
[   30.950195][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   30.950344][   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)
[   30.950466][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.950588][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.950749][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   30.950873][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.951000][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   30.951131][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   30.951252][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   30.951373][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.951495][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   30.951625][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.951759][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   30.951881][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.952010][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   30.952132][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   30.952266][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   30.952390][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.952513][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.952637][   T12]  process_one_work (kernel/workqueue.c:3314)
[   30.952769][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   30.952891][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.953023][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.953150][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   30.953272][   T12]  kthread (kernel/kthread.c:436)
[   30.953364][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.953517][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.953639][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.953768][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   30.953920][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   30.954046][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.954170][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.957445][   T12] ------------[ cut here ]------------
| [   30.957582][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   30.957838][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   30.958412][   T12] Tainted: [W]=WARN
[   30.958509][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.958663][   T12] Workqueue: netns cleanup_net
[   30.958800][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.958960][   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
[   30.959409][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   30.959562][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f96c740 RCX: 1ff4000000018eaf
[   30.959749][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f96c7fc
[   30.959930][   T12] RBP: ff110000095b9000 R08: 1fe2200001f2d901 R09: ff11000001afd260
[   30.960116][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   30.960296][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009bbc000
[   30.960481][   T12] FS:  0000000000000000(0000) GS:ff110000ad62c000(0000) knlGS:0000000000000000
[   30.960695][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.960854][   T12] CR2: 000055fb592c0998 CR3: 000000002b939003 CR4: 0000000000771ef0
[   30.961041][   T12] PKRU: 55555554
[   30.961132][   T12] Call Trace:
[   30.961222][   T12]  <TASK>
[   30.961288][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   30.961411][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   30.961534][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   30.961628][   T12]  netif_close_many (net/core/dev.c:1804)
[   30.961812][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.961934][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.962061][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.962184][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   30.962308][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   30.962460][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   30.962583][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.962787][   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)
[   30.962910][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   30.963064][   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)
[   30.963187][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.963310][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.963464][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   30.963589][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.963761][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   30.963931][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   30.964159][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   30.964301][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.964426][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   30.964550][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.964675][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   30.964855][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.964986][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   30.965111][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   30.965232][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   30.965356][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.965477][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.965600][   T12]  process_one_work (kernel/workqueue.c:3314)
[   30.965773][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   30.965894][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.966079][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.966213][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   30.966338][   T12]  kthread (kernel/kthread.c:436)
[   30.966429][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.966579][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.966702][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.966875][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   30.967032][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   30.967153][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.967275][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.976946][   T12] ------------[ cut here ]------------
| [   30.977092][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   30.977341][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   30.978368][   T12] Tainted: [W]=WARN
[   30.978465][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.978619][   T12] Workqueue: netns cleanup_net
[   30.978802][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.978966][   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
[   30.979412][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   30.979567][   T12] RAX: 00000000ffffffa6 RBX: ff11000004c10e40 RCX: 1ff4000000018eaf
[   30.979806][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c10efc
[   30.979995][   T12] RBP: ff11000009bbc000 R08: 1fe22000009821e1 R09: ff11000001afd260
[   30.980180][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   30.980366][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   30.980552][   T12] FS:  0000000000000000(0000) GS:ff110000ad5ac000(0000) knlGS:0000000000000000
[   30.980819][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.980979][   T12] CR2: 000055fb592c0998 CR3: 000000000256a006 CR4: 0000000000771ef0
[   30.981168][   T12] PKRU: 55555554
[   30.981261][   T12] Call Trace:
[   30.981353][   T12]  <TASK>
[   30.981417][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   30.981544][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   30.981670][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   30.981926][   T12]  netif_close_many (net/core/dev.c:1804)
[   30.982057][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.982182][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.982306][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.982431][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   30.982555][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   30.982856][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   30.982988][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   30.983146][   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)
[   30.983270][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   30.983425][   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)
[   30.983551][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.983678][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.983905][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   30.984038][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.984165][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   30.984291][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   30.984418][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   30.984547][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.984673][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   30.984940][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.985076][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   30.985200][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.985327][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   30.985454][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   30.985579][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   30.985704][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.985856][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.985990][   T12]  process_one_work (kernel/workqueue.c:3314)
[   30.986118][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   30.986243][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.986373][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.986502][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   30.986628][   T12]  kthread (kernel/kthread.c:436)
[   30.986728][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.986883][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.987018][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.987144][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   30.987300][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   30.987425][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.987550][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   30.989798][   T12] ------------[ cut here ]------------
| [   30.989921][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   30.990164][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   30.990828][   T12] Tainted: [W]=WARN
[   30.990919][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.991073][   T12] Workqueue: netns cleanup_net
[   30.991197][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.991352][   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
[   30.991785][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   30.991935][   T12] RAX: 00000000ffffffa6 RBX: ff11000004c11e00 RCX: 1ff4000000018ed5
[   30.992117][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c11ebc
[   30.992296][   T12] RBP: ff110000088d1000 R08: 1fe22000009823d9 R09: ff11000001afd260
[   30.992476][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   30.992654][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   30.992838][   T12] FS:  0000000000000000(0000) GS:ff110000ad5ac000(0000) knlGS:0000000000000000
[   30.993053][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.993203][   T12] CR2: 000055fb592c0998 CR3: 000000002b939005 CR4: 0000000000771ef0
[   30.993384][   T12] PKRU: 55555554
[   30.993474][   T12] Call Trace:
[   30.993571][   T12]  <TASK>
[   30.993633][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   30.993792][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   30.993939][   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)
[   30.994066][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.994184][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   30.994336][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   30.994456][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   30.994576][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   30.994696][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   30.994821][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   30.994941][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   30.995069][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   30.995202][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   30.995320][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.995442][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   30.995562][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   30.995680][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   30.995810][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.995929][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.996057][   T12]  process_one_work (kernel/workqueue.c:3314)
[   30.996183][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   30.996302][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.996426][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   30.996552][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   30.996671][   T12]  kthread (kernel/kthread.c:436)
[   30.996768][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.996917][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.997040][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   30.997162][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   30.997312][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   30.997432][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   30.997552][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.000039][   T12] ------------[ cut here ]------------
| [   31.000171][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   31.000405][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   31.000961][   T12] Tainted: [W]=WARN
[   31.001057][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.001206][   T12] Workqueue: netns cleanup_net
[   31.001330][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.001486][   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
[   31.001925][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.002081][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c1faac0 RCX: 1ff4000000018ed5
[   31.002260][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1fab7c
[   31.002438][   T12] RBP: ff110000095b9000 R08: 1fe220000183f571 R09: ff11000001afd260
[   31.002619][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   31.002802][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.002983][   T12] FS:  0000000000000000(0000) GS:ff110000ad5ac000(0000) knlGS:0000000000000000
[   31.003266][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.003423][   T12] CR2: 000055fb592c0998 CR3: 000000002b939005 CR4: 0000000000771ef0
[   31.003606][   T12] PKRU: 55555554
[   31.003696][   T12] Call Trace:
[   31.003791][   T12]  <TASK>
[   31.003853][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   31.004085][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   31.004233][   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)
[   31.004427][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.004548][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   31.004699][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   31.004824][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   31.004972][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   31.005099][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   31.005220][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.005339][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   31.005461][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   31.005583][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   31.005702][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   31.005835][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   31.006031][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   31.006152][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   31.006349][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.006468][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.006594][   T12]  process_one_work (kernel/workqueue.c:3314)
[   31.006725][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   31.006845][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   31.007047][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.007173][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   31.007294][   T12]  kthread (kernel/kthread.c:436)
[   31.007384][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.007532][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.007729][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.007922][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   31.008077][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.008197][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.008319][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.011718][   T12] ------------[ cut here ]------------
| [   31.011839][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   31.012078][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   31.012624][   T12] Tainted: [W]=WARN
[   31.012797][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.012947][   T12] Workqueue: netns cleanup_net
[   31.013076][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.013312][   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
[   31.013750][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.013900][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c1fbc40 RCX: 1ff4000000018ed5
[   31.014082][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1fbcfc
[   31.014258][   T12] RBP: ff11000009bbc000 R08: 1fe220000183f7a1 R09: ff11000001afd260
[   31.014511][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   31.014772][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.015030][   T12] FS:  0000000000000000(0000) GS:ff110000ad5ac000(0000) knlGS:0000000000000000
[   31.015239][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.015537][   T12] CR2: 000055fb592c0998 CR3: 000000002b939005 CR4: 0000000000771ef0
[   31.015798][   T12] PKRU: 55555554
[   31.015886][   T12] Call Trace:
[   31.015978][   T12]  <TASK>
[   31.016041][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   31.016266][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   31.016416][   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)
[   31.016535][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.016653][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   31.016812][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   31.016931][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   31.017059][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   31.017178][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   31.017374][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.017492][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   31.017614][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   31.017742][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   31.017935][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   31.018062][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   31.018181][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   31.018301][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   31.018494][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.018613][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.018739][   T12]  process_one_work (kernel/workqueue.c:3314)
[   31.018863][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   31.019060][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   31.019184][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.019309][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   31.019428][   T12]  kthread (kernel/kthread.c:436)
[   31.019591][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.019744][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.019865][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.019988][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   31.020211][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.020329][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.020468][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.105819][   T12] ------------[ cut here ]------------
| [   31.106017][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   31.106313][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   31.106997][   T12] Tainted: [W]=WARN
[   31.107139][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.107341][   T12] Workqueue: netns cleanup_net
[   31.107517][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.107744][   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
[   31.108248][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.108451][   T12] RAX: 00000000ffffffa6 RBX: ff1100000af89380 RCX: 1ff4000000018eaf
[   31.108729][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000af8943c
[   31.108962][   T12] RBP: ff1100000f8b1000 R08: 1fe22000015f1289 R09: ff11000001afd260
[   31.109203][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   31.109441][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cd5c000
[   31.109674][   T12] FS:  0000000000000000(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   31.109949][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.110158][   T12] CR2: 00007ffaaa54c000 CR3: 000000002b939002 CR4: 0000000000771ef0
[   31.110388][   T12] PKRU: 55555554
[   31.110531][   T12] Call Trace:
[   31.110671][   T12]  <TASK>
[   31.110794][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   31.110968][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   31.111120][   T12]  netif_close_many (net/core/dev.c:1804)
[   31.111323][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.111498][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.111670][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.111853][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   31.112039][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   31.112240][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   31.112414][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   31.112618][   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)
[   31.112803][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   31.113011][   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)
[   31.113185][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.113359][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   31.113591][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   31.113780][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   31.113953][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   31.114161][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   31.114334][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   31.114507][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.114680][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   31.114866][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   31.115050][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   31.115221][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   31.115396][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   31.115569][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   31.115752][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   31.115929][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.116110][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.116282][   T12]  process_one_work (kernel/workqueue.c:3314)
[   31.116459][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   31.116632][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   31.116822][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.117008][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   31.117183][   T12]  kthread (kernel/kthread.c:436)
[   31.117325][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.117527][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.117700][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.117889][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   31.118102][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.118277][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.118451][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.121408][   T12] ------------[ cut here ]------------
| [   31.121578][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   31.121894][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   31.122556][   T12] Tainted: [W]=WARN
[   31.122700][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.122914][   T12] Workqueue: netns cleanup_net
[   31.123100][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.123308][   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
[   31.123813][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.124021][   T12] RAX: 00000000ffffffa6 RBX: ff11000008f08c80 RCX: 1ff4000000018eaf
[   31.124265][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f08d3c
[   31.124496][   T12] RBP: ff1100000cd5c000 R08: 1fe22000011e11a9 R09: ff11000001afd260
[   31.124750][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   31.124992][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007561000
[   31.125224][   T12] FS:  0000000000000000(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   31.125489][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.125692][   T12] CR2: 00007ffaaa54c000 CR3: 000000002b939002 CR4: 0000000000771ef0
[   31.125953][   T12] PKRU: 55555554
[   31.126098][   T12] Call Trace:
[   31.126237][   T12]  <TASK>
[   31.126349][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   31.126521][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   31.126693][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   31.126849][   T12]  netif_close_many (net/core/dev.c:1804)
[   31.127037][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.127210][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.127380][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.127550][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   31.127735][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   31.127934][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   31.128115][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   31.128342][   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)
[   31.128517][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   31.128729][   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)
[   31.128900][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.129076][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   31.129279][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   31.129452][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   31.129624][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   31.129810][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   31.129988][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   31.130163][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.130335][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   31.130509][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   31.130685][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   31.130867][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   31.131051][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   31.131228][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   31.131398][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   31.131571][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.131772][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.131945][   T12]  process_one_work (kernel/workqueue.c:3314)
[   31.132123][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   31.132291][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   31.132470][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.132649][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   31.132833][   T12]  kthread (kernel/kthread.c:436)
[   31.132984][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.133189][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.133360][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.133537][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   31.133754][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.133927][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.134106][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.137344][   T12] ------------[ cut here ]------------
| [   31.137539][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   31.137840][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   31.138514][   T12] Tainted: [W]=WARN
[   31.138654][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.138926][   T12] Workqueue: netns cleanup_net
[   31.139119][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.139330][   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
[   31.139831][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.140057][   T12] RAX: 00000000ffffffa6 RBX: ff11000004abfc40 RCX: 1ff4000000018eaf
[   31.140290][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004abfcfc
[   31.140520][   T12] RBP: ff11000007561000 R08: 1fe2200000957fa1 R09: ff11000001afd260
[   31.140760][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   31.141007][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   31.141244][   T12] FS:  0000000000000000(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   31.141506][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.141720][   T12] CR2: 00007ffaaa54c000 CR3: 000000002b939002 CR4: 0000000000771ef0
[   31.141953][   T12] PKRU: 55555554
[   31.142102][   T12] Call Trace:
[   31.142241][   T12]  <TASK>
[   31.142353][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   31.142528][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   31.142699][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   31.142856][   T12]  netif_close_many (net/core/dev.c:1804)
[   31.143034][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.143207][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.143378][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.143549][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   31.143738][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   31.143939][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   31.144119][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   31.144323][   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)
[   31.144493][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   31.144695][   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)
[   31.144884][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.145094][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   31.145306][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   31.145484][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   31.145673][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   31.145853][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   31.146034][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   31.146207][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.146378][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   31.146555][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   31.146744][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   31.146928][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   31.147115][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   31.147288][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   31.147459][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   31.147632][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.147821][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.148003][   T12]  process_one_work (kernel/workqueue.c:3314)
[   31.148181][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   31.148352][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   31.148528][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.148720][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   31.148894][   T12]  kthread (kernel/kthread.c:436)
[   31.149046][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.149251][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.149431][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.149607][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   31.149821][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.150000][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.150175][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.153210][   T12] ------------[ cut here ]------------
| [   31.153372][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   31.153655][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   31.154844][   T12] Tainted: [W]=WARN
[   31.155053][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.155298][   T12] Workqueue: netns cleanup_net
[   31.155518][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.155794][   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
[   31.156332][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.156610][   T12] RAX: 00000000ffffffa6 RBX: ff11000005e43380 RCX: 1ff4000000018ed5
[   31.156895][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005e4343c
[   31.157179][   T12] RBP: ff1100000f8b1000 R08: 1fe2200000bc8689 R09: ff11000001afd260
[   31.157456][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   31.157740][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.158021][   T12] FS:  0000000000000000(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   31.158340][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.158585][   T12] CR2: 00007ffaaa54c000 CR3: 000000002b939002 CR4: 0000000000771ef0
[   31.158872][   T12] PKRU: 55555554
[   31.159061][   T12] Call Trace:
[   31.159246][   T12]  <TASK>
[   31.159403][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   31.159650][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   31.159904][   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)
[   31.160128][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.160348][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   31.160596][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   31.160823][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   31.161190][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   31.161542][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   31.161876][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.162050][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   31.162221][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   31.162391][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   31.162556][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   31.162740][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   31.162910][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   31.163085][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   31.163270][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.163436][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.163608][   T12]  process_one_work (kernel/workqueue.c:3314)
[   31.163792][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   31.164000][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   31.164174][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.164345][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   31.164513][   T12]  kthread (kernel/kthread.c:436)
[   31.164653][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.164862][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.165040][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.165211][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   31.165407][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.165572][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.165756][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.186601][   T12] ------------[ cut here ]------------
| [   31.186788][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   31.187108][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   31.187764][   T12] Tainted: [W]=WARN
[   31.187903][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.188142][   T12] Workqueue: netns cleanup_net
[   31.188342][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.188543][   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
[   31.189033][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.189227][   T12] RAX: 00000000ffffffa6 RBX: ff11000008f09540 RCX: 1ff4000000018ed5
[   31.189449][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f095fc
[   31.189670][   T12] RBP: ff1100000cd5c000 R08: 1fe22000011e12c1 R09: ff11000001afd260
[   31.189903][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   31.190136][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.190393][   T12] FS:  0000000000000000(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   31.190644][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.190850][   T12] CR2: 00007ffaaa54c000 CR3: 000000002b939002 CR4: 0000000000771ef0
[   31.191081][   T12] PKRU: 55555554
[   31.191216][   T12] Call Trace:
[   31.191350][   T12]  <TASK>
[   31.191457][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   31.191659][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   31.191865][   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)
[   31.192042][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.192205][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   31.192408][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   31.192577][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   31.192752][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   31.192920][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   31.193097][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.193262][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   31.193434][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   31.193604][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   31.193783][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   31.193952][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   31.194127][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   31.194292][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   31.194462][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.194631][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.194815][   T12]  process_one_work (kernel/workqueue.c:3314)
[   31.194992][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   31.195158][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   31.195329][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.195500][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   31.195668][   T12]  kthread (kernel/kthread.c:436)
[   31.195819][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.196034][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.196200][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.196367][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   31.196562][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.196742][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.196909][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.200135][   T12] ------------[ cut here ]------------
| [   31.200298][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   31.200578][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   31.201236][   T12] Tainted: [W]=WARN
[   31.201382][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.201645][   T12] Workqueue: netns cleanup_net
[   31.201844][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.202054][   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
[   31.202615][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.202828][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b8a8580 RCX: 1ff4000000018ed5
[   31.203059][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8a863c
[   31.203313][   T12] RBP: ff11000007561000 R08: 1fe22000017150c9 R09: ff11000001afd260
[   31.203599][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   31.203836][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.204069][   T12] FS:  0000000000000000(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   31.204326][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.204519][   T12] CR2: 00007ffaaa54c000 CR3: 000000002b939002 CR4: 0000000000771ef0
[   31.204759][   T12] PKRU: 55555554
[   31.204892][   T12] Call Trace:
[   31.205036][   T12]  <TASK>
[   31.205145][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   31.205345][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   31.205536][   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)
[   31.205700][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.205877][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   31.206085][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   31.206251][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   31.206414][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   31.206579][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   31.206757][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.206920][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   31.207098][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   31.207268][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   31.207431][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   31.207599][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   31.207778][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   31.207941][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   31.208113][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.208276][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.208446][   T12]  process_one_work (kernel/workqueue.c:3314)
[   31.208614][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   31.208787][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   31.208956][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.209135][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   31.209298][   T12]  kthread (kernel/kthread.c:436)
[   31.209432][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.209624][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.209807][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.209972][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   31.210174][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.210338][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.210503][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.243541][   T12] ------------[ cut here ]------------
| [   31.243748][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   31.244051][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   31.244725][   T12] Tainted: [W]=WARN
[   31.244864][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.245075][   T12] Workqueue: netns cleanup_net
[   31.245252][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.245458][   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
[   31.245962][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.246177][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b8a8e40 RCX: 1ff4000000018eaf
[   31.246406][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8a8efc
[   31.246635][   T12] RBP: ff11000005129000 R08: 1fe22000017151e1 R09: ff11000001afd260
[   31.246877][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   31.247116][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   31.247355][   T12] FS:  0000000000000000(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   31.247620][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.247898][   T12] CR2: 00007ffaaa54c000 CR3: 000000002b939002 CR4: 0000000000771ef0
[   31.248199][   T12] PKRU: 55555554
[   31.248360][   T12] Call Trace:
[   31.248501][   T12]  <TASK>
[   31.248613][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   31.248802][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   31.248946][   T12]  netif_close_many (net/core/dev.c:1804)
[   31.249125][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.249296][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.249468][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.249640][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   31.249820][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   31.250033][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   31.250206][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   31.250409][   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)
[   31.250580][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.250757][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   31.250929][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   31.251143][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   31.251323][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   31.251496][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   31.251668][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   31.251854][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   31.252034][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.252203][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   31.252378][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   31.252557][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   31.252737][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   31.252911][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   31.253088][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   31.253259][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   31.253431][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.253602][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.253792][   T12]  process_one_work (kernel/workqueue.c:3314)
[   31.253968][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   31.254148][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   31.254323][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.254501][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   31.254673][   T12]  kthread (kernel/kthread.c:436)
[   31.254836][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.255052][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.255226][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.255399][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   31.255599][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.255784][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.255956][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.258595][   T12] ------------[ cut here ]------------
| [   31.259061][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   31.259367][   T12] Modules linked in: inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   31.260023][   T12] Tainted: [W]=WARN
[   31.260169][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.260369][   T12] Workqueue: netns cleanup_net
[   31.260542][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.260756][   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
[   31.261233][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.261433][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0a040 RCX: 1ff4000000018ed5
[   31.261657][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0a0fc
[   31.261891][   T12] RBP: ff11000005129000 R08: 1fe2200001d81421 R09: ff11000001afd260
[   31.262124][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   31.262351][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.262579][   T12] FS:  0000000000000000(0000) GS:ff110000ad6ac000(0000) knlGS:0000000000000000
[   31.262845][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.263051][   T12] CR2: 00007ffaaa54c000 CR3: 000000002b939002 CR4: 0000000000771ef0
[   31.263280][   T12] PKRU: 55555554
[   31.263447][   T12] Call Trace:
[   31.263581][   T12]  <TASK>
[   31.263732][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   31.263932][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   31.264141][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   31.264312][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   31.264511][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   31.264679][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   31.264860][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   31.265037][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   31.265202][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   31.265369][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   31.265538][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   31.265717][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   31.265920][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   31.266101][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   31.266271][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   31.266440][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   31.266608][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   31.266788][   T12]  process_one_work (kernel/workqueue.c:3314)
[   31.266961][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   31.267140][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   31.267310][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.267481][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   31.267645][   T12]  kthread (kernel/kthread.c:436)
[   31.267795][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.267997][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.268163][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.268332][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   31.268527][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.268694][   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