======================================
| xx__-> [    9.395143][  T187] ------------[ cut here ]------------
| [    9.395377][  T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/187
| [    9.395623][  T187] Modules linked in:
| [    9.396444][  T187] Tainted: [W]=WARN
[    9.396553][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.396718][  T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.397014][  T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.397495][  T187] RSP: 0018:ffa0000000937aa8 EFLAGS: 00010286
[    9.397701][  T187] RAX: 00000000ffffffa6 RBX: ff11000009552340 RCX: 1ff4000000126f1b
[    9.397909][  T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095523f0
[    9.398110][  T187] RBP: ff1100000ce14000 R08: 1fe22000012aa47f R09: ff1100000ca4ae80
[    9.398319][  T187] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.398518][  T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ce14000
[    9.398717][  T187] FS:  00007f6b1a939840(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[    9.398959][  T187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.399127][  T187] CR2: 0000000000479648 CR3: 000000000ee57003 CR4: 0000000000771ef0
[    9.399330][  T187] PKRU: 55555554
[    9.399428][  T187] Call Trace:
[    9.399527][  T187]  <TASK>
[    9.399596][  T187]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[    9.399730][  T187]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.399859][  T187]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.399999][  T187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.400100][  T187]  register_netdevice (net/core/dev.c:11488)
[    9.400231][  T187]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.400403][  T187]  register_netdev (net/core/dev.c:11552)
[    9.400532][  T187]  loopback_net_init (drivers/net/loopback.c:218)
[    9.400664][  T187]  ops_init (net/core/net_namespace.c:137)
[    9.400765][  T187]  setup_net (net/core/net_namespace.c:446)
[    9.400862][  T187]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.400997][  T187]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.401128][  T187]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.401261][  T187]  copy_net_ns (net/core/net_namespace.c:579)
[    9.401408][  T187]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.401541][  T187]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.401677][  T187]  ksys_unshare (kernel/fork.c:3243)
[    9.401811][  T187]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.401965][  T187]  ? __ia32_sys_open (fs/open.c:1374)
[    9.402103][  T187]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.402235][  T187]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.402374][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.402506][  T187]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.402640][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.402775][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.402945][  T187] RIP: 0033:0x7f6b1abfbbcb
[    9.403161][  T187] 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
[    9.403914][  T187] RSP: 002b:00007ffe9bbec598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.404224][  T187] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b1abfbbcb
[    9.404532][  T187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.404754][  T187] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.404951][  T187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9bbee7c0
[    9.405151][  T187] R13: 0000000000000001 R14: 00007f6b1a9396f8 R15: 00007ffe9bbf0806
| [    9.431535][  T188] ------------[ cut here ]------------
| [    9.431710][  T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/188
| [    9.431949][  T188] Modules linked in:
| [    9.432340][  T188] Tainted: [W]=WARN
[    9.432444][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.432608][  T188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.432781][  T188] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.433259][  T188] RSP: 0018:ffa0000000947020 EFLAGS: 00010286
[    9.433445][  T188] RAX: 00000000ffffffa6 RBX: ff110000095521c0 RCX: 1ff4000000128dca
[    9.433641][  T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009552270
[    9.433837][  T188] RBP: ff1100000ce14000 R08: 1fe22000012aa44f R09: ff1100000ca4d158
[    9.434064][  T188] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.434372][  T188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.434643][  T188] FS:  00007f92ba844840(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[    9.435001][  T188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.435253][  T188] CR2: 000000001c7aa988 CR3: 000000000d06f002 CR4: 0000000000771ef0
[    9.435500][  T188] PKRU: 55555554
[    9.435602][  T188] Call Trace:
[    9.435702][  T188]  <TASK>
[    9.435803][  T188]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.436018][  T188]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.436170][  T188]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.436378][  T188]  __dev_notify_flags (net/core/dev.c:9787)
[    9.436560][  T188]  ? netif_change_name (net/core/dev.c:1495)
[    9.436697][  T188]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.436832][  T188]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.436973][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.437111][  T188]  ? 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))
[    9.437276][  T188]  netif_change_flags (net/core/dev.c:9820)
[    9.437475][  T188]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.437618][  T188]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.437756][  T188]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.437900][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.438068][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.438201][  T188]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.438364][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.438559][  T188]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.438756][  T188]  ? __kernel_text_address (kernel/extable.c:79)
[    9.438970][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.439169][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.439320][  T188]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.439462][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.439592][  T188]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.439773][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.440008][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.440180][  T188]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.440319][  T188]  ? __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)
[    9.440452][  T188]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.440583][  T188]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.440715][  T188]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.440865][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.441009][  T188]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.441143][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.441273][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.441412][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.441543][  T188]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.441675][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.441811][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.441950][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.442106][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.442239][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.442379][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.442510][  T188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.442640][  T188]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.442772][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.442909][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.443042][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.443171][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.443303][  T188]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.443443][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.443575][  T188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.443709][  T188]  ? 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))
[    9.443840][  T188]  ? 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))
[    9.443979][  T188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.444114][  T188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.444246][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.444385][  T188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.444518][  T188]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.444652][  T188]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.444787][  T188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.444924][  T188]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.445057][  T188]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.445222][  T188]  ? move_addr_to_kernel (net/socket.c:258)
[    9.445363][  T188]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.445504][  T188]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.445638][  T188]  ___sys_sendmsg (net/socket.c:2752)
[    9.445769][  T188]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.445941][  T188]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.446091][  T188]  __sys_sendmsg (net/socket.c:2784)
[    9.446223][  T188]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.446365][  T188]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.446534][  T188]  ? 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)
[    9.446667][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.446800][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.446937][  T188]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.447073][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.447207][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.447379][  T188] RIP: 0033:0x7f92baa7e08e
[    9.447523][  T188] 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
[    9.448000][  T188] RSP: 002b:00007fff3b102530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.448206][  T188] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92baa7e08e
[    9.448409][  T188] RDX: 0000000000000000 RSI: 00007fff3b1025e0 RDI: 0000000000000005
[    9.448607][  T188] RBP: 00007fff3b102540 R08: 0000000000000000 R09: 0000000000000000
[    9.448808][  T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d5ee
[    9.449016][  T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3b102cb0
| [    9.575544][  T192] ------------[ cut here ]------------
| [    9.575735][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
| [    9.575980][  T192] Modules linked in:
| [    9.576388][  T192] Tainted: [W]=WARN
[    9.576493][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.576658][  T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.576829][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.577299][  T192] RSP: 0018:ffa0000000977aa8 EFLAGS: 00010286
[    9.577470][  T192] RAX: 00000000ffffffa6 RBX: ff1100000aa40dc0 RCX: 1ff400000012ef1b
[    9.577666][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa40e70
[    9.577864][  T192] RBP: ff11000009e94000 R08: 1fe22000015481cf R09: ff1100000d2e0b80
[    9.578063][  T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.578257][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e94000
[    9.578458][  T192] FS:  00007f44e679e840(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[    9.578686][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.578853][  T192] CR2: 00007f44e699fc20 CR3: 000000000bc9f002 CR4: 0000000000771ef0
[    9.579056][  T192] PKRU: 55555554
[    9.579153][  T192] Call Trace:
[    9.579250][  T192]  <TASK>
[    9.579322][  T192]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[    9.579455][  T192]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.579584][  T192]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.579718][  T192]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.579817][  T192]  register_netdevice (net/core/dev.c:11488)
[    9.579955][  T192]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.580120][  T192]  register_netdev (net/core/dev.c:11552)
[    9.580250][  T192]  loopback_net_init (drivers/net/loopback.c:218)
[    9.580387][  T192]  ops_init (net/core/net_namespace.c:137)
[    9.580488][  T192]  setup_net (net/core/net_namespace.c:446)
[    9.580589][  T192]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.580718][  T192]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.580850][  T192]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.580985][  T192]  copy_net_ns (net/core/net_namespace.c:579)
[    9.581116][  T192]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.581248][  T192]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.581383][  T192]  ksys_unshare (kernel/fork.c:3243)
[    9.581518][  T192]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.581648][  T192]  ? __ia32_sys_open (fs/open.c:1374)
[    9.581782][  T192]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.582109][  T192]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.582241][  T192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.582377][  T192]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.582507][  T192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.582640][  T192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.582805][  T192] RIP: 0033:0x7f44e6a60bcb
[    9.582950][  T192] 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
[    9.583418][  T192] RSP: 002b:00007ffc9297b698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.583615][  T192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f44e6a60bcb
[    9.583808][  T192] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.584009][  T192] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.584203][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9297d8c0
[    9.584405][  T192] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9297f806
| [    9.609377][  T194] ------------[ cut here ]------------
| [    9.609544][  T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194
| [    9.609780][  T194] Modules linked in:
| [    9.610728][  T194] Tainted: [W]=WARN
[    9.610830][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.611008][  T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.611182][  T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.611661][  T194] RSP: 0018:ffa0000000987020 EFLAGS: 00010286
[    9.611832][  T194] RAX: 00000000ffffffa6 RBX: ff1100000b72be40 RCX: 1ff4000000130dca
[    9.612039][  T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b72bef0
[    9.612239][  T194] RBP: ff11000009e94000 R08: 1fe22000016e57df R09: ff1100000d1b8b58
[    9.612449][  T194] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.612649][  T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.612850][  T194] FS:  00007fef99286840(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[    9.613092][  T194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.613263][  T194] CR2: 000000000b7bf988 CR3: 000000000cccf002 CR4: 0000000000771ef0
[    9.613474][  T194] PKRU: 55555554
[    9.613575][  T194] Call Trace:
[    9.613676][  T194]  <TASK>
[    9.613748][  T194]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.613891][  T194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.613994][  T194]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.614132][  T194]  __dev_notify_flags (net/core/dev.c:9787)
[    9.614268][  T194]  ? netif_change_name (net/core/dev.c:1495)
[    9.614407][  T194]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.614543][  T194]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.614675][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.614811][  T194]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.614954][  T194]  netif_change_flags (net/core/dev.c:9820)
[    9.615092][  T194]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.615228][  T194]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.615370][  T194]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.615505][  T194]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.615673][  T194]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.615809][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.615949][  T194]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.616083][  T194]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.616219][  T194]  ? __kernel_text_address (kernel/extable.c:79)
[    9.616362][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.616496][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.616629][  T194]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.616763][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.616907][  T194]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.617041][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.617174][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.617307][  T194]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.617449][  T194]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.617585][  T194]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.617719][  T194]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.617856][  T194]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.618001][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.618138][  T194]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.618276][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.618415][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.618550][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.618685][  T194]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.618818][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.618960][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.619096][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.619229][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.619368][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.619504][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.619639][  T194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.619773][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.619911][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.620047][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.620186][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.620321][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.620455][  T194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.620590][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.620724][  T194]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.620859][  T194]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.620998][  T194]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.621135][  T194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.621270][  T194]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.621445][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.621577][  T194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.621707][  T194]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.621838][  T194]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.621975][  T194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.622105][  T194]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.622233][  T194]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.622456][  T194]  ? move_addr_to_kernel (net/socket.c:258)
[    9.622583][  T194]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.622711][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.622844][  T194]  ___sys_sendmsg (net/socket.c:2752)
[    9.622985][  T194]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.623145][  T194]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.623286][  T194]  __sys_sendmsg (net/socket.c:2784)
[    9.623506][  T194]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.623632][  T194]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.623794][  T194]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.623927][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.624057][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.624184][  T194]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.624317][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.624531][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.624689][  T194] RIP: 0033:0x7fef994c008e
[    9.624825][  T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.625382][  T194] RSP: 002b:00007ffed6c04540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.625574][  T194] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef994c008e
[    9.625853][  T194] RDX: 0000000000000000 RSI: 00007ffed6c045f0 RDI: 0000000000000005
[    9.626049][  T194] RBP: 00007ffed6c04550 R08: 0000000000000000 R09: 0000000000000000
[    9.626239][  T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d5ee
[    9.626524][  T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed6c04cc0
| [    9.767816][  T197] ------------[ cut here ]------------
| [    9.768217][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197
| [    9.768644][  T197] Modules linked in:
| [    9.769308][  T197] Tainted: [W]=WARN
[    9.769470][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.769751][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.769997][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.770533][  T197] RSP: 0018:ffa0000000986e30 EFLAGS: 00010286
[    9.770757][  T197] RAX: 00000000ffffffa6 RBX: ff11000001e39840 RCX: 1ff4000000130d8c
[    9.771026][  T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001e398f0
[    9.771277][  T197] RBP: ff11000005039000 R08: 1fe22000003c731f R09: ff1100000c9a5180
[    9.771540][  T197] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.771794][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001f3dc80
[    9.772067][  T197] FS:  00007f1b35aa3840(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[    9.772360][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.772586][  T197] CR2: 00000000004eb188 CR3: 000000000d1cf002 CR4: 0000000000771ef0
[    9.772842][  T197] PKRU: 55555554
[    9.773003][  T197] Call Trace:
[    9.773158][  T197]  <TASK>
[    9.773276][  T197]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.773505][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.773694][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.773848][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.774066][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.774249][  T197]  __dev_notify_flags (net/core/dev.c:9787)
[    9.774444][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.774628][  T197]  ? netif_change_name (net/core/dev.c:1495)
[    9.774811][  T197]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.775010][  T197]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.775196][  T197]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.775390][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.775573][  T197]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.775758][  T197]  veth_newlink (drivers/net/veth.c:1871)
[    9.775960][  T197]  ? veth_poll_controller (drivers/net/veth.c:1470)
[    9.776141][  T197]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.776337][  T197]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.776530][  T197]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.776730][  T197]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.776924][  T197]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.777114][  T197]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.777298][  T197]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.777495][  T197]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.777681][  T197]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.777867][  T197]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.778065][  T197]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.778254][  T197]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.778452][  T197]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.778641][  T197]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.778826][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.779020][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.779205][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.779494][  T197]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.779677][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.779884][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.780070][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.780354][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.780543][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.780729][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.780924][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.781198][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.781391][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.781575][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.781759][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.782045][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.782232][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.782422][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.782607][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.782893][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.783081][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.783305][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.783566][  T197]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.783992][  T197]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.784225][  T197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.784422][  T197]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.784608][  T197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.784928][  T197]  ? move_addr_to_kernel (net/socket.c:258)
[    9.785118][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.785301][  T197]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.785496][  T197]  ___sys_sendmsg (net/socket.c:2752)
[    9.785767][  T197]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.785960][  T197]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.786147][  T197]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.786346][  T197]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.786622][  T197]  __sys_sendmsg (net/socket.c:2784)
[    9.786809][  T197]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.787010][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.787193][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.787505][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.787720][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.787971][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.788162][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.788481][  T197] RIP: 0033:0x7f1b35cdd08e
[    9.788675][  T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.789309][  T197] RSP: 002b:00007fffb062b120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.789573][  T197] RAX: ffffffffffffffda RBX: 00007fffb062b8c8 RCX: 00007f1b35cdd08e
[    9.789924][  T197] RDX: 0000000000000000 RSI: 00007fffb062b1d0 RDI: 0000000000000005
[    9.790174][  T197] RBP: 00007fffb062b130 R08: 0000000000000000 R09: 0000000000000000
[    9.790427][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d5ef
[    9.790772][  T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb062b8a0
| [    9.801053][  T197] ------------[ cut here ]------------
| [    9.801243][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197
| [    9.801539][  T197] Modules linked in:
| [    9.802026][  T197] Tainted: [W]=WARN
[    9.802176][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.802402][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.802632][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.803236][  T197] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286
[    9.803519][  T197] RAX: 00000000ffffffa6 RBX: ff1100000dbdec40 RCX: 1ff4000000130dfc
[    9.803828][  T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000dbdecf0
[    9.804145][  T197] RBP: ff1100000ce11000 R08: 1fe2200001b7bd9f R09: ff1100000c9a5180
[    9.804476][  T197] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.804815][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa2012fa0
[    9.805175][  T197] FS:  00007f1b35aa3840(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[    9.805519][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.805733][  T197] CR2: 00000000004eb188 CR3: 000000000d1cf002 CR4: 0000000000771ef0
[    9.805994][  T197] PKRU: 55555554
[    9.806143][  T197] Call Trace:
[    9.806291][  T197]  <TASK>
[    9.806417][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.806605][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.806755][  T197]  __dev_notify_flags (net/core/dev.c:9787)
[    9.806954][  T197]  ? netif_change_name (net/core/dev.c:1495)
[    9.807136][  T197]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.807326][  T197]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.807513][  T197]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.807697][  T197]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.807898][  T197]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.808081][  T197]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.808265][  T197]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.808462][  T197]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.808650][  T197]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.808835][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.809028][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.809212][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.809405][  T197]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.809586][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.809772][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.809968][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.810150][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.810343][  T197]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.810530][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.810716][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.810913][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.811094][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.811296][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.811551][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.811736][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.811933][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.812116][  T197]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.812306][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.812502][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.812686][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.812885][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.813072][  T197]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.813259][  T197]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.813451][  T197]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.813636][  T197]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.813864][  T197]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.814237][  T197]  ? move_addr_to_kernel (net/socket.c:258)
[    9.814512][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.814759][  T197]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.814959][  T197]  ___sys_sendmsg (net/socket.c:2752)
[    9.815141][  T197]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.815333][  T197]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.815525][  T197]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.815715][  T197]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.815915][  T197]  __sys_sendmsg (net/socket.c:2784)
[    9.816098][  T197]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.816287][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.816486][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.816671][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.816931][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.817183][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.817451][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.817752][  T197] RIP: 0033:0x7f1b35cdd08e
[    9.817961][  T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.818496][  T197] RSP: 002b:00007fffb062b120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.818747][  T197] RAX: ffffffffffffffda RBX: 00007fffb062b8c8 RCX: 00007f1b35cdd08e
[    9.819010][  T197] RDX: 0000000000000000 RSI: 00007fffb062b1d0 RDI: 0000000000000005
[    9.819260][  T197] RBP: 00007fffb062b130 R08: 0000000000000000 R09: 0000000000000000
[    9.819521][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d5ef
[    9.819769][  T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb062b8a0
| [    9.862652][  T199] ------------[ cut here ]------------
| [    9.862827][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199
| [    9.863086][  T199] Modules linked in:
| [    9.863493][  T199] Tainted: [W]=WARN
[    9.863603][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.863778][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.863963][  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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.864460][  T199] RSP: 0018:ffa0000000996e30 EFLAGS: 00010286
[    9.864634][  T199] RAX: 00000000ffffffa6 RBX: ff1100000b4384c0 RCX: 1ff4000000132d8c
[    9.864841][  T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b438570
[    9.865052][  T199] RBP: ff110000075d4000 R08: 1fe22000016870af R09: ff1100000d2e2e80
[    9.865258][  T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.865477][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094c6380
[    9.865687][  T199] FS:  00007f02260a8840(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[    9.865937][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.866114][  T199] CR2: 00000000004eb188 CR3: 000000000cf85001 CR4: 0000000000771ef0
[    9.866327][  T199] PKRU: 55555554
[    9.866431][  T199] Call Trace:
[    9.866535][  T199]  <TASK>
[    9.866608][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.866749][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.866855][  T199]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.867034][  T199]  __dev_notify_flags (net/core/dev.c:9787)
[    9.867174][  T199]  ? netif_change_name (net/core/dev.c:1495)
[    9.867321][  T199]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.867459][  T199]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.867596][  T199]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.867734][  T199]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.867880][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.868086][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.868256][  T199]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.868425][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.868564][  T199]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.868702][  T199]  veth_newlink (drivers/net/veth.c:1871)
[    9.868841][  T199]  ? veth_poll_controller (drivers/net/veth.c:1470)
[    9.868985][  T199]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.869124][  T199]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.869259][  T199]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.869417][  T199]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.869554][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.869691][  T199]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.869828][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.869971][  T199]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.870109][  T199]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.870247][  T199]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.870386][  T199]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.870526][  T199]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.870667][  T199]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.870807][  T199]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.870949][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.871108][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.871316][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.871471][  T199]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.871608][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.871751][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.871894][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.872031][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.872167][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.872304][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.872446][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.872586][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.872723][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.872929][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.873080][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.873217][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.873363][  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))
[    9.873499][  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))
[    9.873639][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.873777][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.873921][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.874061][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.874199][  T199]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.874341][  T199]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.874480][  T199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.874617][  T199]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.874752][  T199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.874925][  T199]  ? move_addr_to_kernel (net/socket.c:258)
[    9.875062][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.875199][  T199]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.875342][  T199]  ___sys_sendmsg (net/socket.c:2752)
[    9.875476][  T199]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.875611][  T199]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.875751][  T199]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.875893][  T199]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.876033][  T199]  __sys_sendmsg (net/socket.c:2784)
[    9.876168][  T199]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.876306][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.876467][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.876604][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.876740][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.876882][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.877019][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.877190][  T199] RIP: 0033:0x7f02262e208e
[    9.877339][  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
[    9.877821][  T199] RSP: 002b:00007ffd3ef1e4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.878093][  T199] RAX: ffffffffffffffda RBX: 00007ffd3ef1ec78 RCX: 00007f02262e208e
[    9.878346][  T199] RDX: 0000000000000000 RSI: 00007ffd3ef1e580 RDI: 0000000000000005
[    9.878551][  T199] RBP: 00007ffd3ef1e4e0 R08: 0000000000000000 R09: 0000000000000000
[    9.878754][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d5ef
[    9.878966][  T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3ef1ec50
| [    9.895823][  T199] ------------[ cut here ]------------
| [    9.895995][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199
| [    9.896243][  T199] Modules linked in:
| [    9.896643][  T199] Tainted: [W]=WARN
[    9.896750][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.896935][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.897117][  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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.897609][  T199] RSP: 0018:ffa00000009971b0 EFLAGS: 00010286
[    9.897808][  T199] RAX: 00000000ffffffa6 RBX: ff1100000b472c40 RCX: 1ff4000000132dfc
[    9.898134][  T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b472cf0
[    9.898460][  T199] RBP: ff11000005169000 R08: 1fe220000168e59f R09: ff1100000d2e2e80
[    9.898779][  T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.899107][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa2012fa0
[    9.899434][  T199] FS:  00007f02260a8840(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[    9.899709][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.899887][  T199] CR2: 00000000004eb188 CR3: 000000000cf85001 CR4: 0000000000771ef0
[    9.900096][  T199] PKRU: 55555554
[    9.900200][  T199] Call Trace:
[    9.900305][  T199]  <TASK>
[    9.900381][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.900526][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.900631][  T199]  __dev_notify_flags (net/core/dev.c:9787)
[    9.900770][  T199]  ? netif_change_name (net/core/dev.c:1495)
[    9.900915][  T199]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.901055][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.901193][  T199]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.901338][  T199]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.901476][  T199]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.901609][  T199]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.901746][  T199]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.901940][  T199]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.902125][  T199]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.902265][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.902407][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.902547][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.902679][  T199]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.902811][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.903018][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.903155][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.903289][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.903429][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.903563][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.903699][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.903834][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.904025][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.904158][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.904291][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.904446][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.904594][  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))
[    9.904724][  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))
[    9.904863][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.905082][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.905284][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.905445][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.905582][  T199]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.905718][  T199]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.905858][  T199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.906061][  T199]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.906197][  T199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.906376][  T199]  ? move_addr_to_kernel (net/socket.c:258)
[    9.906514][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.906652][  T199]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.906790][  T199]  ___sys_sendmsg (net/socket.c:2752)
[    9.907022][  T199]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.907158][  T199]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.907294][  T199]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.907437][  T199]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.907571][  T199]  __sys_sendmsg (net/socket.c:2784)
[    9.907702][  T199]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.908000][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.908149][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.908282][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.908423][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.908555][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.908692][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.908862][  T199] RIP: 0033:0x7f02262e208e
[    9.909121][  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
[    9.909599][  T199] RSP: 002b:00007ffd3ef1e4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.909799][  T199] RAX: ffffffffffffffda RBX: 00007ffd3ef1ec78 RCX: 00007f02262e208e
[    9.910085][  T199] RDX: 0000000000000000 RSI: 00007ffd3ef1e580 RDI: 0000000000000005
[    9.910286][  T199] RBP: 00007ffd3ef1e4e0 R08: 0000000000000000 R09: 0000000000000000
[    9.910490][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d5ef
[    9.910765][  T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3ef1ec50
| [    9.957157][  T200] ------------[ cut here ]------------
| [    9.957411][  T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200
| [    9.957704][  T200] Modules linked in:
| [    9.958206][  T200] Tainted: [W]=WARN
[    9.958367][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.958599][  T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.958835][  T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.959366][  T200] RSP: 0018:ffa00000009a71b0 EFLAGS: 00010286
[    9.959580][  T200] RAX: 00000000ffffffa6 RBX: ff1100000ece8ac0 RCX: 1ff4000000134dfc
[    9.959826][  T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ece8b70
[    9.960084][  T200] RBP: ff1100000caca000 R08: 1fe2200001d9d16f R09: ff1100000c9dd180
[    9.960416][  T200] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.960660][  T200] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa2010900
[    9.960924][  T200] FS:  00007f63569a6840(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[    9.961201][  T200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.961424][  T200] CR2: 00000000004a77b8 CR3: 000000000a87f005 CR4: 0000000000771ef0
[    9.961670][  T200] PKRU: 55555554
[    9.961814][  T200] Call Trace:
[    9.961971][  T200]  <TASK>
[    9.962088][  T200]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.962274][  T200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.962430][  T200]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[    9.962610][  T200]  __dev_notify_flags (net/core/dev.c:9787)
[    9.962790][  T200]  ? netif_change_name (net/core/dev.c:1495)
[    9.962983][  T200]  ? dev_addr_mod (net/core/dev_addr_lists.c:721 (discriminator 1))
[    9.963163][  T200]  ? team_newlink (drivers/net/team/team_core.c:2406)
[    9.963354][  T200]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.963540][  T200]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.963722][  T200]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.963915][  T200]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.964096][  T200]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.964280][  T200]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.964471][  T200]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.964651][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.964835][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.965023][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.965202][  T200]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.965388][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.965571][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.965749][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.965939][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.966122][  T200]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.966302][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.966487][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.966666][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.966843][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.967036][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.967214][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.967402][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.967584][  T200]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.967764][  T200]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.967957][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.968138][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.968323][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.968503][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.968683][  T200]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.968863][  T200]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.969065][  T200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.969247][  T200]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.969439][  T200]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.969650][  T200]  ? move_addr_to_kernel (net/socket.c:258)
[    9.969831][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.970022][  T200]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.970201][  T200]  ___sys_sendmsg (net/socket.c:2752)
[    9.970392][  T200]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.970574][  T200]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.970755][  T200]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.970949][  T200]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[    9.971134][  T200]  __sys_sendmsg (net/socket.c:2784)
[    9.971323][  T200]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.971510][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.971694][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.971896][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.972079][  T200]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.972256][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.972447][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.972660][  T200] RIP: 0033:0x7f6356be008e
[    9.972850][  T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.973417][  T200] RSP: 002b:00007ffd552dac40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.973669][  T200] RAX: ffffffffffffffda RBX: 00007ffd552db3e8 RCX: 00007f6356be008e
[    9.973925][  T200] RDX: 0000000000000000 RSI: 00007ffd552dacf0 RDI: 0000000000000005
[    9.974172][  T200] RBP: 00007ffd552dac50 R08: 0000000000000000 R09: 0000000000000000
[    9.974467][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d5ef
[    9.974734][  T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd552db3c0
| [   10.024305][  T201] ------------[ cut here ]------------
| [   10.024569][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201
| [   10.024948][  T201] Modules linked in:
| [   10.025390][  T201] Tainted: [W]=WARN
[   10.025494][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.025667][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.025848][  T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.026349][  T201] RSP: 0018:ffa00000009b71b0 EFLAGS: 00010286
[   10.026524][  T201] RAX: 00000000ffffffa6 RBX: ff1100000cf38940 RCX: 1ff4000000136dfc
[   10.026730][  T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cf389f0
[   10.026941][  T201] RBP: ff1100000f8ca000 R08: 1fe22000019e713f R09: ff1100000c9dae80
[   10.027150][  T201] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.027363][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa2010900
[   10.027570][  T201] FS:  00007fe016b5f840(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   10.027813][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.027989][  T201] CR2: 00000000004a77b8 CR3: 000000000d828002 CR4: 0000000000771ef0
[   10.028190][  T201] PKRU: 55555554
[   10.028290][  T201] Call Trace:
[   10.028396][  T201]  <TASK>
[   10.028468][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.028607][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.028713][  T201]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   10.028850][  T201]  __dev_notify_flags (net/core/dev.c:9787)
[   10.028996][  T201]  ? netif_change_name (net/core/dev.c:1495)
[   10.029135][  T201]  ? dev_addr_mod (net/core/dev_addr_lists.c:721 (discriminator 1))
[   10.029269][  T201]  ? team_newlink (drivers/net/team/team_core.c:2406)
[   10.029410][  T201]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.029545][  T201]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.029679][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.029811][  T201]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.029950][  T201]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.030089][  T201]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.030225][  T201]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.030364][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.030497][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.030629][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.030761][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.030899][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.031043][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.031176][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.031308][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.031447][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.031578][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.031710][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.031844][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.031985][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.032123][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.032260][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.032410][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.032544][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.032673][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.032806][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.032945][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.033079][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.033213][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.033352][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.033486][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.033619][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.033751][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.033888][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.034054][  T201]  ? move_addr_to_kernel (net/socket.c:258)
[   10.034190][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.034328][  T201]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   10.034462][  T201]  ___sys_sendmsg (net/socket.c:2752)
[   10.034594][  T201]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   10.034728][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.034865][  T201]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   10.035007][  T201]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.035144][  T201]  __sys_sendmsg (net/socket.c:2784)
[   10.035276][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.035420][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.035552][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.035684][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.035819][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.035955][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.036089][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.036258][  T201] RIP: 0033:0x7fe016d9908e
[   10.036403][  T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.036879][  T201] RSP: 002b:00007ffdedbee400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.037080][  T201] RAX: ffffffffffffffda RBX: 00007ffdedbeeba8 RCX: 00007fe016d9908e
[   10.037281][  T201] RDX: 0000000000000000 RSI: 00007ffdedbee4b0 RDI: 0000000000000005
[   10.037485][  T201] RBP: 00007ffdedbee410 R08: 0000000000000000 R09: 0000000000000000
[   10.037761][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d5ef
[   10.038069][  T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdedbeeb80
| [   15.717819][  T306] ------------[ cut here ]------------
| [   15.718052][  T306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/306
| [   15.718512][  T306] Modules linked in:
| [   15.719134][  T306] Tainted: [W]=WARN
[   15.719282][  T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.719505][  T306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.719730][  T306] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.720256][  T306] RSP: 0018:ffa0000000f97950 EFLAGS: 00010286
[   15.720481][  T306] RAX: 00000000ffffffa6 RBX: ff1100000bf370c0 RCX: 1ff40000001f2ef0
[   15.720728][  T306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf37170
[   15.720983][  T306] RBP: ff11000005039000 R08: 1fe22000017e6e2f R09: ff1100000945d158
[   15.721228][  T306] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   15.721487][  T306] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   15.721733][  T306] FS:  00007f724bddaa40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   15.722027][  T306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.722246][  T306] CR2: 00007f724c683320 CR3: 000000000bd15001 CR4: 0000000000771ef0
[   15.722502][  T306] PKRU: 55555554
[   15.722648][  T306] Call Trace:
[   15.722794][  T306]  <TASK>
[   15.722925][  T306]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.723108][  T306]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   15.723294][  T306]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   15.723445][  T306]  __dev_notify_flags (net/core/dev.c:9787)
[   15.723624][  T306]  ? netdev_notice (net/core/dev.c:13008)
[   15.723805][  T306]  ? netif_change_name (net/core/dev.c:1495)
[   15.724112][  T306]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.724293][  T306]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.724478][  T306]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.724657][  T306]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.724841][  T306]  packet_mc_add (net/packet/af_packet.c:3728)
[   15.725038][  T306]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.725217][  T306]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.725415][  T306]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   15.725597][  T306]  packet_setsockopt (net/packet/af_packet.c:3813)
[   15.725777][  T306]  ? packet_bind (net/packet/af_packet.c:3314)
[   15.725971][  T306]  ? do_sock_getsockopt (net/socket.c:2468)
[   15.726154][  T306]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   15.726345][  T306]  ? sock_poll (net/socket.c:1502)
[   15.726529][  T306]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.726742][  T306]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   15.726935][  T306]  do_sock_setsockopt (net/socket.c:2381)
[   15.727116][  T306]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   15.727297][  T306]  ? __up_read (kernel/locking/rwsem.c:1395 (discriminator 1))
[   15.727488][  T306]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   15.727668][  T306]  __sys_setsockopt (net/socket.c:2406)
[   15.727848][  T306]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   15.728039][  T306]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.728249][  T306]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   15.728434][  T306]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   15.728616][  T306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.728795][  T306]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.728988][  T306]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.729167][  T306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.729385][  T306] RIP: 0033:0x7f724c01661e
[   15.729570][  T306] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   15.730090][  T306] RSP: 002b:00007ffd979b7dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   15.730345][  T306] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f724c01661e
[   15.730588][  T306] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   15.730830][  T306] RBP: 00007ffd979b7f10 R08: 0000000000000010 R09: 0000562501cfd530
[   15.731087][  T306] R10: 00007ffd979b7e50 R11: 0000000000000246 R12: 0000000000000001
[   15.731340][  T306] R13: 0000562501cfd918 R14: 0000562501cfd690 R15: 0000000000000000
| [   15.771868][  T306] ------------[ cut here ]------------
| [   15.772074][  T306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/306
| [   15.772417][  T306] Modules linked in:
| [   15.773005][  T306] Tainted: [W]=WARN
[   15.773209][  T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.773507][  T306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.773787][  T306] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.774402][  T306] RSP: 0018:ffa0000000f97a70 EFLAGS: 00010286
[   15.774664][  T306] RAX: 00000000ffffffa6 RBX: ff1100000bf36dc0 RCX: 1ff40000001f2f14
[   15.774943][  T306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf36e70
[   15.775195][  T306] RBP: ff11000005039000 R08: 1fe22000017e6dcf R09: ff1100000945d180
[   15.775452][  T306] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   15.775701][  T306] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f2db20
[   15.775961][  T306] FS:  00007f724bddaa40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   15.776248][  T306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.776473][  T306] CR2: 00007f724bf60630 CR3: 000000000bd15001 CR4: 0000000000771ef0
[   15.776723][  T306] PKRU: 55555554
[   15.776937][  T306] Call Trace:
[   15.777138][  T306]  <TASK>
[   15.777274][  T306]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   15.777472][  T306]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.777658][  T306]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   15.777809][  T306]  __dev_notify_flags (net/core/dev.c:9787)
[   15.778005][  T306]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   15.778188][  T306]  ? netdev_notice (net/core/dev.c:13008)
[   15.778374][  T306]  ? netif_change_name (net/core/dev.c:1495)
[   15.778555][  T306]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   15.778779][  T306]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   15.778971][  T306]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.779155][  T306]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   15.779346][  T306]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   15.779531][  T306]  ? __fput (fs/file_table.c:510)
[   15.779683][  T306]  __dev_set_promiscuity (net/core/dev.c:9630)
[   15.779868][  T306]  netif_set_promiscuity (net/core/dev.c:9639)
[   15.780067][  T306]  dev_set_promiscuity (net/core/dev_api.c:288)
[   15.780252][  T306]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   15.780445][  T306]  ? packet_set_ring (net/packet/af_packet.c:652)
[   15.780628][  T306]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   15.780844][  T306]  __sock_release (net/socket.c:722)
[   15.781042][  T306]  sock_close (net/socket.c:1514 (discriminator 1))
[   15.781229][  T306]  __fput (fs/file_table.c:510)
[   15.781437][  T306]  fput_close_sync (fs/file_table.c:615)
[   15.781624][  T306]  ? alloc_file_clone (fs/file_table.c:477)
[   15.781804][  T306]  ? 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)
[   15.782002][  T306]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   15.782184][  T306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.782372][  T306]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.782554][  T306]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.782737][  T306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.782970][  T306] RIP: 0033:0x7f724bf8d08e
[   15.783157][  T306] 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
[   15.783682][  T306] RSP: 002b:00007ffd979b7d60 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   15.783945][  T306] RAX: ffffffffffffffda RBX: 0000562501cfd690 RCX: 00007f724bf8d08e
[   15.784195][  T306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   15.784451][  T306] RBP: 00007ffd979b7d70 R08: 0000000000000000 R09: 0000000000000000
[   15.784696][  T306] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd979ba7ed
[   15.784956][  T306] R13: 00007ffd979b82c0 R14: 0000562501cfd690 R15: 00000000fffffff7
| [   16.753772][  T311] ------------[ cut here ]------------
| [   16.753919][  T311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/311
| [   16.754186][  T311] Modules linked in:
| [   16.754578][  T311] Tainted: [W]=WARN
[   16.754679][  T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.754851][  T311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.755038][  T311] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.755513][  T311] RSP: 0018:ffa0000000fa7950 EFLAGS: 00010286
[   16.755691][  T311] RAX: 00000000ffffffa6 RBX: ff1100000bf36f40 RCX: 1ff40000001f4ef0
[   16.755900][  T311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf36ff0
[   16.756098][  T311] RBP: ff110000075d4000 R08: 1fe22000017e6dff R09: ff1100000985d158
[   16.756296][  T311] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   16.756504][  T311] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000075d4000
[   16.756708][  T311] FS:  00007f167f728a40(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   16.756953][  T311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.757125][  T311] CR2: 00007ffc1ebbdc18 CR3: 000000000d8e6002 CR4: 0000000000771ef0
[   16.757331][  T311] PKRU: 55555554
[   16.757435][  T311] Call Trace:
[   16.757547][  T311]  <TASK>
[   16.757650][  T311]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.757798][  T311]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   16.757941][  T311]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   16.758043][  T311]  __dev_notify_flags (net/core/dev.c:9787)
[   16.758176][  T311]  ? netdev_notice (net/core/dev.c:13008)
[   16.758312][  T311]  ? netif_change_name (net/core/dev.c:1495)
[   16.758480][  T311]  __dev_set_promiscuity (net/core/dev.c:9630)
[   16.758678][  T311]  netif_set_promiscuity (net/core/dev.c:9639)
[   16.758894][  T311]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.759097][  T311]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.759273][  T311]  packet_mc_add (net/packet/af_packet.c:3728)
[   16.759414][  T311]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   16.759547][  T311]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   16.759679][  T311]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   16.759814][  T311]  packet_setsockopt (net/packet/af_packet.c:3813)
[   16.759956][  T311]  ? packet_bind (net/packet/af_packet.c:3314)
[   16.760094][  T311]  ? do_sock_getsockopt (net/socket.c:2468)
[   16.760229][  T311]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   16.760369][  T311]  ? sock_poll (net/socket.c:1502)
[   16.760503][  T311]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.760668][  T311]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   16.760802][  T311]  do_sock_setsockopt (net/socket.c:2381)
[   16.760941][  T311]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   16.761079][  T311]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   16.761213][  T311]  __sys_setsockopt (net/socket.c:2406)
[   16.761355][  T311]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   16.761488][  T311]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.761652][  T311]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   16.761785][  T311]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   16.761925][  T311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.762061][  T311]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   16.762194][  T311]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   16.762334][  T311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.762503][  T311] RIP: 0033:0x7f167f96461e
[   16.762645][  T311] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   16.763121][  T311] RSP: 002b:00007ffc1ebbec28 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   16.763322][  T311] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f167f96461e
[   16.763526][  T311] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   16.763723][  T311] RBP: 00007ffc1ebbed60 R08: 0000000000000010 R09: 0000562ec3ffb530
[   16.763951][  T311] R10: 00007ffc1ebbeca0 R11: 0000000000000246 R12: 0000000000000001
[   16.764240][  T311] R13: 0000562ec3ffb918 R14: 0000562ec3ffb690 R15: 0000000000000000
| [   16.778753][  T311] ------------[ cut here ]------------
| [   16.778904][  T311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/311
| [   16.779179][  T311] Modules linked in:
| [   16.779577][  T311] Tainted: [W]=WARN
[   16.779683][  T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.779856][  T311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.780042][  T311] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.780532][  T311] RSP: 0018:ffa0000000fa7a70 EFLAGS: 00010286
[   16.780718][  T311] RAX: 00000000ffffffa6 RBX: ff1100000bf364c0 RCX: 1ff40000001f4f14
[   16.780930][  T311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf36570
[   16.781135][  T311] RBP: ff110000075d4000 R08: 1fe22000017e6caf R09: ff1100000985d180
[   16.781351][  T311] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   16.781572][  T311] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000020c5f20
[   16.781778][  T311] FS:  00007f167f728a40(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   16.782026][  T311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.782200][  T311] CR2: 00007f167f8b4790 CR3: 000000000d8e6002 CR4: 0000000000771ef0
[   16.782417][  T311] PKRU: 55555554
[   16.782526][  T311] Call Trace:
[   16.782629][  T311]  <TASK>
[   16.782701][  T311]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   16.782839][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.782985][  T311]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   16.783089][  T311]  __dev_notify_flags (net/core/dev.c:9787)
[   16.783226][  T311]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   16.783370][  T311]  ? netdev_notice (net/core/dev.c:13008)
[   16.783509][  T311]  ? netif_change_name (net/core/dev.c:1495)
[   16.783645][  T311]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   16.783841][  T311]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   16.784050][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   16.784216][  T311]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   16.784360][  T311]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   16.784500][  T311]  ? __fput (fs/file_table.c:510)
[   16.784606][  T311]  __dev_set_promiscuity (net/core/dev.c:9630)
[   16.784747][  T311]  netif_set_promiscuity (net/core/dev.c:9639)
[   16.784889][  T311]  dev_set_promiscuity (net/core/dev_api.c:288)
[   16.785049][  T311]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   16.785214][  T311]  ? packet_set_ring (net/packet/af_packet.c:652)
[   16.785385][  T311]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   16.785556][  T311]  __sock_release (net/socket.c:722)
[   16.785695][  T311]  sock_close (net/socket.c:1514 (discriminator 1))
[   16.785799][  T311]  __fput (fs/file_table.c:510)
[   16.785911][  T311]  fput_close_sync (fs/file_table.c:615)
[   16.786050][  T311]  ? alloc_file_clone (fs/file_table.c:477)
[   16.786189][  T311]  ? 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)
[   16.786335][  T311]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   16.786472][  T311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.786609][  T311]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   16.786744][  T311]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   16.786888][  T311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.787059][  T311] RIP: 0033:0x7f167f8db08e
[   16.787204][  T311] 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
[   16.787698][  T311] RSP: 002b:00007ffc1ebbebb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   16.787916][  T311] RAX: ffffffffffffffda RBX: 0000562ec3ffb690 RCX: 00007f167f8db08e
[   16.788122][  T311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   16.788325][  T311] RBP: 00007ffc1ebbebc0 R08: 0000000000000000 R09: 0000000000000000
[   16.788536][  T311] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1ebc17ed
[   16.788743][  T311] R13: 00007ffc1ebbf110 R14: 0000562ec3ffb690 R15: 00000000fffffff7
| [   21.185313][  T387] ------------[ cut here ]------------
| [   21.185463][  T387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/387
| [   21.185757][  T387] Modules linked in:
| [   21.186153][  T387] Tainted: [W]=WARN
[   21.186254][  T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.186430][  T387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.186604][  T387] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.187086][  T387] RSP: 0018:ffa0000001197950 EFLAGS: 00010286
[   21.187261][  T387] RAX: 00000000ffffffa6 RBX: ff11000009552040 RCX: 1ff4000000232ef0
[   21.187476][  T387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095520f0
[   21.187676][  T387] RBP: ff11000005039000 R08: 1fe22000012aa41f R09: ff1100000d3aae58
[   21.187886][  T387] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   21.188089][  T387] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   21.188291][  T387] FS:  00007f84f277ba40(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   21.188539][  T387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.188711][  T387] CR2: 00007fff85d2bc38 CR3: 000000000f8ab006 CR4: 0000000000771ef0
[   21.188923][  T387] PKRU: 55555554
[   21.189026][  T387] Call Trace:
[   21.189128][  T387]  <TASK>
[   21.189201][  T387]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   21.189342][  T387]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   21.189448][  T387]  __dev_notify_flags (net/core/dev.c:9787)
[   21.189584][  T387]  ? netdev_notice (net/core/dev.c:13008)
[   21.189717][  T387]  ? netif_change_name (net/core/dev.c:1495)
[   21.189854][  T387]  __dev_set_promiscuity (net/core/dev.c:9630)
[   21.189999][  T387]  netif_set_promiscuity (net/core/dev.c:9639)
[   21.190137][  T387]  dev_set_promiscuity (net/core/dev_api.c:288)
[   21.190271][  T387]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   21.190416][  T387]  packet_mc_add (net/packet/af_packet.c:3728)
[   21.190553][  T387]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   21.190689][  T387]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   21.190822][  T387]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   21.190964][  T387]  packet_setsockopt (net/packet/af_packet.c:3813)
[   21.191101][  T387]  ? packet_bind (net/packet/af_packet.c:3314)
[   21.191235][  T387]  ? do_sock_getsockopt (net/socket.c:2468)
[   21.191377][  T387]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   21.191515][  T387]  ? sock_poll (net/socket.c:1502)
[   21.191651][  T387]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.191816][  T387]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   21.191955][  T387]  do_sock_setsockopt (net/socket.c:2381)
[   21.192091][  T387]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   21.192227][  T387]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   21.192368][  T387]  __sys_setsockopt (net/socket.c:2406)
[   21.192501][  T387]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   21.192635][  T387]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.192799][  T387]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   21.192950][  T387]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   21.193085][  T387]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.193215][  T387]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   21.193350][  T387]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   21.193482][  T387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.193645][  T387] RIP: 0033:0x7f84f29b761e
[   21.193785][  T387] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   21.194276][  T387] RSP: 002b:00007fff85d2cc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   21.194486][  T387] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f84f29b761e
[   21.194685][  T387] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   21.194887][  T387] RBP: 00007fff85d2cd80 R08: 0000000000000010 R09: 000055637bd9e530
[   21.195087][  T387] R10: 00007fff85d2ccc0 R11: 0000000000000246 R12: 0000000000000001
[   21.195285][  T387] R13: 000055637bd9e918 R14: 000055637bd9e690 R15: 0000000000000000
| [   21.210195][  T387] ------------[ cut here ]------------
| [   21.210336][  T387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/387
| [   21.210618][  T387] Modules linked in:
| [   21.211018][  T387] Tainted: [W]=WARN
[   21.211124][  T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.211297][  T387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.211481][  T387] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.211971][  T387] RSP: 0018:ffa0000001197a70 EFLAGS: 00010286
[   21.212147][  T387] RAX: 00000000ffffffa6 RBX: ff11000009552dc0 RCX: 1ff4000000232f14
[   21.212358][  T387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009552e70
[   21.212561][  T387] RBP: ff11000005039000 R08: 1fe22000012aa5cf R09: ff1100000d3aae80
[   21.212765][  T387] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   21.212975][  T387] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004c49b20
[   21.213184][  T387] FS:  00007f84f277ba40(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   21.213433][  T387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.213609][  T387] CR2: 000055637bdae9b8 CR3: 000000000f8ab006 CR4: 0000000000771ef0
[   21.213821][  T387] PKRU: 55555554
[   21.213931][  T387] Call Trace:
[   21.214038][  T387]  <TASK>
[   21.214110][  T387]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   21.214253][  T387]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   21.214398][  T387]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   21.214504][  T387]  __dev_notify_flags (net/core/dev.c:9787)
[   21.214643][  T387]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   21.214781][  T387]  ? netdev_notice (net/core/dev.c:13008)
[   21.214921][  T387]  ? netif_change_name (net/core/dev.c:1495)
[   21.215057][  T387]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   21.215228][  T387]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   21.215372][  T387]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   21.215512][  T387]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   21.215650][  T387]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   21.215787][  T387]  ? __fput (fs/file_table.c:510)
[   21.215928][  T387]  __dev_set_promiscuity (net/core/dev.c:9630)
[   21.216066][  T387]  netif_set_promiscuity (net/core/dev.c:9639)
[   21.216203][  T387]  dev_set_promiscuity (net/core/dev_api.c:288)
[   21.216348][  T387]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   21.216487][  T387]  ? packet_set_ring (net/packet/af_packet.c:652)
[   21.216626][  T387]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   21.216796][  T387]  __sock_release (net/socket.c:722)
[   21.216939][  T387]  sock_close (net/socket.c:1514 (discriminator 1))
[   21.217044][  T387]  __fput (fs/file_table.c:510)
[   21.217149][  T387]  fput_close_sync (fs/file_table.c:615)
[   21.217285][  T387]  ? alloc_file_clone (fs/file_table.c:477)
[   21.217431][  T387]  ? 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)
[   21.217569][  T387]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   21.217707][  T387]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.217844][  T387]  ? irq_exit_rcu (kernel/softirq.c:754)
[   21.217988][  T387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.218160][  T387] RIP: 0033:0x7f84f292e08e
[   21.218303][  T387] 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
[   21.218794][  T387] RSP: 002b:00007fff85d2cbd0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   21.219007][  T387] RAX: ffffffffffffffda RBX: 000055637bd9e690 RCX: 00007f84f292e08e
[   21.219211][  T387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   21.219420][  T387] RBP: 00007fff85d2cbe0 R08: 0000000000000000 R09: 0000000000000000
[   21.219622][  T387] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff85d307ed
[   21.219825][  T387] R13: 00007fff85d2d130 R14: 000055637bd9e690 R15: 00000000fffffff7
| [   22.224627][  T392] ------------[ cut here ]------------
| [   22.224768][  T392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/392
| [   22.225052][  T392] Modules linked in:
| [   22.225458][  T392] Tainted: [W]=WARN
[   22.225561][  T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.225733][  T392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.225918][  T392] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.226402][  T392] RSP: 0018:ffa00000011d7950 EFLAGS: 00010286
[   22.226573][  T392] RAX: 00000000ffffffa6 RBX: ff11000009552f40 RCX: 1ff400000023aef0
[   22.226778][  T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009552ff0
[   22.226986][  T392] RBP: ff110000075d4000 R08: 1fe22000012aa5ff R09: ff1100000f998b58
[   22.227191][  T392] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   22.227399][  T392] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000075d4000
[   22.227602][  T392] FS:  00007efef1617a40(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   22.227853][  T392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.228030][  T392] CR2: 00007ffd0b7b2968 CR3: 000000000c97e006 CR4: 0000000000771ef0
[   22.228235][  T392] PKRU: 55555554
[   22.228336][  T392] Call Trace:
[   22.228445][  T392]  <TASK>
[   22.228516][  T392]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.228654][  T392]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.228789][  T392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.228898][  T392]  __dev_notify_flags (net/core/dev.c:9787)
[   22.229034][  T392]  ? netdev_notice (net/core/dev.c:13008)
[   22.229172][  T392]  ? netif_change_name (net/core/dev.c:1495)
[   22.229311][  T392]  __dev_set_promiscuity (net/core/dev.c:9630)
[   22.229455][  T392]  netif_set_promiscuity (net/core/dev.c:9639)
[   22.229590][  T392]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.229723][  T392]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   22.229865][  T392]  packet_mc_add (net/packet/af_packet.c:3728)
[   22.230007][  T392]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   22.230143][  T392]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   22.230277][  T392]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   22.230419][  T392]  packet_setsockopt (net/packet/af_packet.c:3813)
[   22.230554][  T392]  ? packet_bind (net/packet/af_packet.c:3314)
[   22.230689][  T392]  ? do_sock_getsockopt (net/socket.c:2468)
[   22.230827][  T392]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   22.230969][  T392]  ? sock_poll (net/socket.c:1502)
[   22.231106][  T392]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.231274][  T392]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.231414][  T392]  do_sock_setsockopt (net/socket.c:2381)
[   22.231551][  T392]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   22.231690][  T392]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   22.231828][  T392]  __sys_setsockopt (net/socket.c:2406)
[   22.231971][  T392]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   22.232107][  T392]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.232275][  T392]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.232419][  T392]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   22.232554][  T392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.232687][  T392]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   22.232819][  T392]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   22.232975][  T392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.233143][  T392] RIP: 0033:0x7efef185361e
[   22.233287][  T392] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   22.233764][  T392] RSP: 002b:00007ffd0b7b3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   22.233973][  T392] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efef185361e
[   22.234178][  T392] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   22.234389][  T392] RBP: 00007ffd0b7b3ab0 R08: 0000000000000010 R09: 000055ae08da5530
[   22.234589][  T392] R10: 00007ffd0b7b39f0 R11: 0000000000000246 R12: 0000000000000001
[   22.234790][  T392] R13: 000055ae08da5918 R14: 000055ae08da5690 R15: 0000000000000000
| [   22.258259][  T392] ------------[ cut here ]------------
| [   22.258453][  T392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/392
| [   22.258804][  T392] Modules linked in:
| [   22.259403][  T392] Tainted: [W]=WARN
[   22.259548][  T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.259784][  T392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.260049][  T392] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.260736][  T392] RSP: 0018:ffa00000011d7a70 EFLAGS: 00010286
[   22.260982][  T392] RAX: 00000000ffffffa6 RBX: ff11000009552c40 RCX: 1ff400000023af14
[   22.261246][  T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009552cf0
[   22.261517][  T392] RBP: ff110000075d4000 R08: 1fe22000012aa59f R09: ff1100000f998b80
[   22.261783][  T392] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   22.262047][  T392] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c956720
[   22.262312][  T392] FS:  00007efef1617a40(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   22.262632][  T392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.262863][  T392] CR2: 00007efef17a3790 CR3: 000000000c97e006 CR4: 0000000000771ef0
[   22.263133][  T392] PKRU: 55555554
[   22.263261][  T392] Call Trace:
[   22.263402][  T392]  <TASK>
[   22.263505][  T392]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.263702][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.263908][  T392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.264065][  T392]  __dev_notify_flags (net/core/dev.c:9787)
[   22.264270][  T392]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   22.264469][  T392]  ? netdev_notice (net/core/dev.c:13008)
[   22.264672][  T392]  ? netif_change_name (net/core/dev.c:1495)
[   22.264865][  T392]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   22.265061][  T392]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   22.265198][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   22.265346][  T392]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   22.265488][  T392]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   22.265626][  T392]  ? __fput (fs/file_table.c:510)
[   22.265733][  T392]  __dev_set_promiscuity (net/core/dev.c:9630)
[   22.266035][  T392]  netif_set_promiscuity (net/core/dev.c:9639)
[   22.266177][  T392]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.266315][  T392]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   22.266463][  T392]  ? packet_set_ring (net/packet/af_packet.c:652)
[   22.266602][  T392]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   22.266779][  T392]  __sock_release (net/socket.c:722)
[   22.266923][  T392]  sock_close (net/socket.c:1514 (discriminator 1))
[   22.267029][  T392]  __fput (fs/file_table.c:510)
[   22.267136][  T392]  fput_close_sync (fs/file_table.c:615)
[   22.267275][  T392]  ? alloc_file_clone (fs/file_table.c:477)
[   22.267420][  T392]  ? 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)
[   22.267561][  T392]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   22.267700][  T392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.267839][  T392]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   22.267983][  T392]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   22.268122][  T392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.268293][  T392] RIP: 0033:0x7efef17ca08e
[   22.268443][  T392] 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
[   22.268947][  T392] RSP: 002b:00007ffd0b7b3900 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   22.269157][  T392] RAX: ffffffffffffffda RBX: 000055ae08da5690 RCX: 00007efef17ca08e
[   22.269370][  T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   22.269577][  T392] RBP: 00007ffd0b7b3910 R08: 0000000000000000 R09: 0000000000000000
[   22.269786][  T392] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0b7b57ed
[   22.269995][  T392] R13: 00007ffd0b7b3e60 R14: 000055ae08da5690 R15: 00000000fffffff7
| [   26.644515][  T467] ------------[ cut here ]------------
| [   26.644714][  T467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/467
| [   26.645130][  T467] Modules linked in:
| [   26.645787][  T467] Tainted: [W]=WARN
[   26.645896][  T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.646060][  T467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.646229][  T467] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.646743][  T467] RSP: 0018:ffa00000013b7950 EFLAGS: 00010286
[   26.646956][  T467] RAX: 00000000ffffffa6 RBX: ff1100000aa41240 RCX: 1ff4000000276ef0
[   26.647153][  T467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa412f0
[   26.647346][  T467] RBP: ff11000005039000 R08: 1fe220000154825f R09: ff1100000d122e58
[   26.647546][  T467] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   26.647740][  T467] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   26.647941][  T467] FS:  00007f0b6b94ca40(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   26.648172][  T467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.648338][  T467] CR2: 00007ffeaa47efb8 CR3: 00000000091ac006 CR4: 0000000000771ef0
[   26.648570][  T467] PKRU: 55555554
[   26.648714][  T467] Call Trace:
[   26.648835][  T467]  <TASK>
[   26.648913][  T467]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.649050][  T467]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   26.649194][  T467]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   26.649294][  T467]  __dev_notify_flags (net/core/dev.c:9787)
[   26.649451][  T467]  ? netdev_notice (net/core/dev.c:13008)
[   26.649650][  T467]  ? netif_change_name (net/core/dev.c:1495)
[   26.649858][  T467]  __dev_set_promiscuity (net/core/dev.c:9630)
[   26.650076][  T467]  netif_set_promiscuity (net/core/dev.c:9639)
[   26.650278][  T467]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.650485][  T467]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   26.650686][  T467]  packet_mc_add (net/packet/af_packet.c:3728)
[   26.650895][  T467]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.651062][  T467]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.651194][  T467]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   26.651326][  T467]  packet_setsockopt (net/packet/af_packet.c:3813)
[   26.651468][  T467]  ? packet_bind (net/packet/af_packet.c:3314)
[   26.651601][  T467]  ? do_sock_getsockopt (net/socket.c:2468)
[   26.651732][  T467]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   26.651863][  T467]  ? sock_poll (net/socket.c:1502)
[   26.652002][  T467]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.652177][  T467]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   26.652367][  T467]  do_sock_setsockopt (net/socket.c:2381)
[   26.652568][  T467]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   26.652774][  T467]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   26.653132][  T467]  __sys_setsockopt (net/socket.c:2406)
[   26.653337][  T467]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   26.653546][  T467]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.653774][  T467]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   26.653909][  T467]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   26.654037][  T467]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.654166][  T467]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.654294][  T467]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.654513][  T467]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.654680][  T467] RIP: 0033:0x7f0b6bb8861e
[   26.654843][  T467] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   26.655728][  T467] RSP: 002b:00007ffeaa480098 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   26.656007][  T467] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0b6bb8861e
[   26.656406][  T467] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   26.656599][  T467] RBP: 00007ffeaa4801d0 R08: 0000000000000010 R09: 000055ab55efc530
[   26.656789][  T467] R10: 00007ffeaa480110 R11: 0000000000000246 R12: 0000000000000001
[   26.657089][  T467] R13: 000055ab55efc918 R14: 000055ab55efc690 R15: 0000000000000000
| [   26.682925][  T467] ------------[ cut here ]------------
| [   26.683065][  T467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/467
| [   26.683338][  T467] Modules linked in:
| [   26.683728][  T467] Tainted: [W]=WARN
[   26.683830][  T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.684011][  T467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.684186][  T467] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.684682][  T467] RSP: 0018:ffa00000013b7a70 EFLAGS: 00010286
[   26.684926][  T467] RAX: 00000000ffffffa6 RBX: ff1100000aa41b40 RCX: 1ff4000000276f14
[   26.685126][  T467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa41bf0
[   26.685326][  T467] RBP: ff11000005039000 R08: 1fe220000154837f R09: ff1100000d122e80
[   26.685586][  T467] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   26.685800][  T467] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001d20c20
[   26.686024][  T467] FS:  00007f0b6b94ca40(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   26.686376][  T467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.686633][  T467] CR2: 000055ab55f0c9b8 CR3: 00000000091ac006 CR4: 0000000000771ef0
[   26.686949][  T467] PKRU: 55555554
[   26.687082][  T467] Call Trace:
[   26.687186][  T467]  <TASK>
[   26.687262][  T467]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   26.687408][  T467]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.687543][  T467]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   26.687644][  T467]  __dev_notify_flags (net/core/dev.c:9787)
[   26.687778][  T467]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   26.687921][  T467]  ? netdev_notice (net/core/dev.c:13008)
[   26.688054][  T467]  ? netif_change_name (net/core/dev.c:1495)
[   26.688187][  T467]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   26.688423][  T467]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   26.688557][  T467]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.688691][  T467]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   26.688823][  T467]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   26.689017][  T467]  ? __fput (fs/file_table.c:510)
[   26.689147][  T467]  __dev_set_promiscuity (net/core/dev.c:9630)
[   26.689285][  T467]  netif_set_promiscuity (net/core/dev.c:9639)
[   26.689431][  T467]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.689567][  T467]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   26.689706][  T467]  ? packet_set_ring (net/packet/af_packet.c:652)
[   26.689854][  T467]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   26.690099][  T467]  __sock_release (net/socket.c:722)
[   26.690285][  T467]  sock_close (net/socket.c:1514 (discriminator 1))
[   26.690392][  T467]  __fput (fs/file_table.c:510)
[   26.690494][  T467]  fput_close_sync (fs/file_table.c:615)
[   26.690682][  T467]  ? alloc_file_clone (fs/file_table.c:477)
[   26.690861][  T467]  ? 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)
[   26.691079][  T467]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   26.691278][  T467]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.691485][  T467]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.691661][  T467]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.691794][  T467]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.691974][  T467] RIP: 0033:0x7f0b6baff08e
[   26.692117][  T467] 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
[   26.692609][  T467] RSP: 002b:00007ffeaa480020 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   26.692865][  T467] RAX: ffffffffffffffda RBX: 000055ab55efc690 RCX: 00007f0b6baff08e
[   26.693076][  T467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   26.693275][  T467] RBP: 00007ffeaa480030 R08: 0000000000000000 R09: 0000000000000000
[   26.693477][  T467] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeaa4837ed
[   26.693679][  T467] R13: 00007ffeaa480580 R14: 000055ab55efc690 R15: 00000000fffffff7
| [   27.715624][  T472] ------------[ cut here ]------------
| [   27.715902][  T472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/472
| [   27.716350][  T472] Modules linked in:
| [   27.717038][  T472] Tainted: [W]=WARN
[   27.717239][  T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.717556][  T472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.717898][  T472] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.718621][  T472] RSP: 0018:ffa00000013e7950 EFLAGS: 00010286
[   27.718926][  T472] RAX: 00000000ffffffa6 RBX: ff1100000aa40940 RCX: 1ff400000027cef0
[   27.719262][  T472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa409f0
[   27.719600][  T472] RBP: ff110000075d4000 R08: 1fe220000154813f R09: ff1100000d375158
[   27.719938][  T472] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   27.720251][  T472] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000075d4000
[   27.720581][  T472] FS:  00007f86fd003a40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   27.720891][  T472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.721105][  T472] CR2: 00007fff37c58d2c CR3: 000000000cfba001 CR4: 0000000000771ef0
[   27.721347][  T472] PKRU: 55555554
[   27.721503][  T472] Call Trace:
[   27.721649][  T472]  <TASK>
[   27.721764][  T472]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.721956][  T472]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   27.722136][  T472]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   27.722286][  T472]  __dev_notify_flags (net/core/dev.c:9787)
[   27.722469][  T472]  ? netdev_notice (net/core/dev.c:13008)
[   27.722649][  T472]  ? netif_change_name (net/core/dev.c:1495)
[   27.722832][  T472]  __dev_set_promiscuity (net/core/dev.c:9630)
[   27.723023][  T472]  netif_set_promiscuity (net/core/dev.c:9639)
[   27.723200][  T472]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.723383][  T472]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.723568][  T472]  packet_mc_add (net/packet/af_packet.c:3728)
[   27.723748][  T472]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.723941][  T472]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.724119][  T472]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   27.724298][  T472]  packet_setsockopt (net/packet/af_packet.c:3813)
[   27.724487][  T472]  ? packet_bind (net/packet/af_packet.c:3314)
[   27.724664][  T472]  ? do_sock_getsockopt (net/socket.c:2468)
[   27.724844][  T472]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   27.725039][  T472]  ? sock_poll (net/socket.c:1502)
[   27.725218][  T472]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.725436][  T472]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   27.725681][  T472]  do_sock_setsockopt (net/socket.c:2381)
[   27.725921][  T472]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   27.726100][  T472]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   27.726277][  T472]  __sys_setsockopt (net/socket.c:2406)
[   27.726468][  T472]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   27.726644][  T472]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.726851][  T472]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   27.727043][  T472]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   27.727228][  T472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.727416][  T472]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   27.727591][  T472]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   27.727774][  T472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.727996][  T472] RIP: 0033:0x7f86fd23f61e
[   27.728178][  T472] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   27.728687][  T472] RSP: 002b:00007fff37c5a408 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   27.728948][  T472] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f86fd23f61e
[   27.729186][  T472] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   27.729433][  T472] RBP: 00007fff37c5a540 R08: 0000000000000010 R09: 000056397121e530
[   27.729672][  T472] R10: 00007fff37c5a480 R11: 0000000000000246 R12: 0000000000000001
[   27.729928][  T472] R13: 000056397121e918 R14: 000056397121e690 R15: 0000000000000000
| [   27.754347][  T472] ------------[ cut here ]------------
| [   27.754550][  T472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/472
| [   27.754870][  T472] Modules linked in:
| [   27.755362][  T472] Tainted: [W]=WARN
[   27.755511][  T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.755724][  T472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.755960][  T472] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.756482][  T472] RSP: 0018:ffa00000013e7a70 EFLAGS: 00010286
[   27.756696][  T472] RAX: 00000000ffffffa6 RBX: ff1100000aa413c0 RCX: 1ff400000027cf14
[   27.756954][  T472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa41470
[   27.757205][  T472] RBP: ff110000075d4000 R08: 1fe220000154828f R09: ff1100000d375180
[   27.757468][  T472] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   27.757715][  T472] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eeb6820
[   27.757975][  T472] FS:  00007f86fd003a40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   27.758261][  T472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.758485][  T472] CR2: 000056397122e9b8 CR3: 000000000cfba001 CR4: 0000000000771ef0
[   27.758731][  T472] PKRU: 55555554
[   27.758890][  T472] Call Trace:
[   27.759037][  T472]  <TASK>
[   27.759154][  T472]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   27.759339][  T472]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.759530][  T472]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   27.759678][  T472]  __dev_notify_flags (net/core/dev.c:9787)
[   27.759859][  T472]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   27.760053][  T472]  ? netdev_notice (net/core/dev.c:13008)
[   27.760233][  T472]  ? netif_change_name (net/core/dev.c:1495)
[   27.760419][  T472]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   27.760635][  T472]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   27.760869][  T472]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   27.761071][  T472]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   27.761253][  T472]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   27.761437][  T472]  ? __fput (fs/file_table.c:510)
[   27.761634][  T472]  __dev_set_promiscuity (net/core/dev.c:9630)
[   27.761833][  T472]  netif_set_promiscuity (net/core/dev.c:9639)
[   27.762025][  T472]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.762208][  T472]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   27.762396][  T472]  ? packet_set_ring (net/packet/af_packet.c:652)
[   27.762614][  T472]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   27.762893][  T472]  __sock_release (net/socket.c:722)
[   27.763079][  T472]  sock_close (net/socket.c:1514 (discriminator 1))
[   27.763224][  T472]  __fput (fs/file_table.c:510)
[   27.763384][  T472]  fput_close_sync (fs/file_table.c:615)
[   27.763568][  T472]  ? alloc_file_clone (fs/file_table.c:477)
[   27.763751][  T472]  ? 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)
[   27.763947][  T472]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   27.764125][  T472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.764305][  T472]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   27.764493][  T472]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   27.764676][  T472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.764902][  T472] RIP: 0033:0x7f86fd1b608e
[   27.765091][  T472] 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
[   27.765618][  T472] RSP: 002b:00007fff37c5a390 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   27.765863][  T472] RAX: ffffffffffffffda RBX: 000056397121e690 RCX: 00007f86fd1b608e
[   27.766124][  T472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   27.766374][  T472] RBP: 00007fff37c5a3a0 R08: 0000000000000000 R09: 0000000000000000
[   27.766617][  T472] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff37c5d7ed
[   27.766858][  T472] R13: 00007fff37c5a8f0 R14: 000056397121e690 R15: 00000000fffffff7
| [   35.279159][  T588] ------------[ cut here ]------------
| [   35.279290][  T588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/588
| [   35.279568][  T588] Modules linked in:
| [   35.279955][  T588] Tainted: [W]=WARN
[   35.280090][  T588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.280260][  T588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.280438][  T588] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.280933][  T588] RSP: 0018:ffa00000014e7950 EFLAGS: 00010286
[   35.281116][  T588] RAX: 00000000ffffffa6 RBX: ff1100000ef6e940 RCX: 1ff400000029cef0
[   35.281319][  T588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef6e9f0
[   35.281525][  T588] RBP: ff11000005039000 R08: 1fe2200001dedd3f R09: ff11000008eaae58
[   35.281728][  T588] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   35.281932][  T588] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   35.282135][  T588] FS:  00007f12777b7a40(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   35.282366][  T588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.282564][  T588] CR2: 00007f12779ba930 CR3: 000000000cd98001 CR4: 0000000000771ef0
[   35.282761][  T588] PKRU: 55555554
[   35.282860][  T588] Call Trace:
[   35.282965][  T588]  <TASK>
[   35.283032][  T588]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.283165][  T588]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   35.283298][  T588]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   35.283406][  T588]  __dev_notify_flags (net/core/dev.c:9787)
[   35.283540][  T588]  ? netdev_notice (net/core/dev.c:13008)
[   35.283674][  T588]  ? netif_change_name (net/core/dev.c:1495)
[   35.283809][  T588]  __dev_set_promiscuity (net/core/dev.c:9630)
[   35.283949][  T588]  netif_set_promiscuity (net/core/dev.c:9639)
[   35.284084][  T588]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.284215][  T588]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   35.284348][  T588]  packet_mc_add (net/packet/af_packet.c:3728)
[   35.284487][  T588]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   35.284619][  T588]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   35.284751][  T588]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   35.284888][  T588]  packet_setsockopt (net/packet/af_packet.c:3813)
[   35.285020][  T588]  ? packet_bind (net/packet/af_packet.c:3314)
[   35.285151][  T588]  ? do_sock_getsockopt (net/socket.c:2468)
[   35.285283][  T588]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   35.285423][  T588]  ? sock_poll (net/socket.c:1502)
[   35.285560][  T588]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.285723][  T588]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   35.285854][  T588]  do_sock_setsockopt (net/socket.c:2381)
[   35.285995][  T588]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   35.286129][  T588]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   35.286260][  T588]  __sys_setsockopt (net/socket.c:2406)
[   35.286397][  T588]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   35.286530][  T588]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.286692][  T588]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   35.286821][  T588]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   35.286959][  T588]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.287093][  T588]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   35.287223][  T588]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   35.287361][  T588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.287528][  T588] RIP: 0033:0x7f12779f361e
[   35.287666][  T588] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   35.288133][  T588] RSP: 002b:00007ffe3295a8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   35.288333][  T588] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f12779f361e
[   35.288535][  T588] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   35.288730][  T588] RBP: 00007ffe3295aa10 R08: 0000000000000010 R09: 0000561560fde530
[   35.288929][  T588] R10: 00007ffe3295a950 R11: 0000000000000246 R12: 0000000000000001
[   35.289122][  T588] R13: 0000561560fde918 R14: 0000561560fde690 R15: 0000000000000000
| [   35.301742][  T588] ------------[ cut here ]------------
| [   35.301891][  T588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/588
| [   35.302171][  T588] Modules linked in:
| [   35.302558][  T588] Tainted: [W]=WARN
[   35.302662][  T588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.302832][  T588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.303014][  T588] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.303542][  T588] RSP: 0018:ffa00000014e7a70 EFLAGS: 00010286
[   35.303718][  T588] RAX: 00000000ffffffa6 RBX: ff1100000ef6ec40 RCX: 1ff400000029cf14
[   35.303922][  T588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef6ecf0
[   35.304155][  T588] RBP: ff11000005039000 R08: 1fe2200001dedd9f R09: ff11000008eaae80
[   35.304440][  T588] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   35.304648][  T588] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000efe6c20
[   35.304850][  T588] FS:  00007f12777b7a40(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   35.305102][  T588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.305269][  T588] CR2: 00007f1277943790 CR3: 000000000cd98001 CR4: 0000000000771ef0
[   35.305475][  T588] PKRU: 55555554
[   35.305575][  T588] Call Trace:
[   35.305674][  T588]  <TASK>
[   35.305743][  T588]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   35.305888][  T588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   35.306024][  T588]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   35.306124][  T588]  __dev_notify_flags (net/core/dev.c:9787)
[   35.306261][  T588]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   35.306403][  T588]  ? netdev_notice (net/core/dev.c:13008)
[   35.306536][  T588]  ? netif_change_name (net/core/dev.c:1495)
[   35.306673][  T588]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   35.306844][  T588]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   35.306984][  T588]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   35.307119][  T588]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   35.307252][  T588]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   35.307391][  T588]  ? __fput (fs/file_table.c:510)
[   35.307493][  T588]  __dev_set_promiscuity (net/core/dev.c:9630)
[   35.307627][  T588]  netif_set_promiscuity (net/core/dev.c:9639)
[   35.307758][  T588]  dev_set_promiscuity (net/core/dev_api.c:288)
[   35.307903][  T588]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   35.308045][  T588]  ? packet_set_ring (net/packet/af_packet.c:652)
[   35.308183][  T588]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   35.308349][  T588]  __sock_release (net/socket.c:722)
[   35.308489][  T588]  sock_close (net/socket.c:1514 (discriminator 1))
[   35.308589][  T588]  __fput (fs/file_table.c:510)
[   35.308692][  T588]  fput_close_sync (fs/file_table.c:615)
[   35.308823][  T588]  ? alloc_file_clone (fs/file_table.c:477)
[   35.308962][  T588]  ? 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)
[   35.309095][  T588]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   35.309227][  T588]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.309358][  T588]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   35.309530][  T588]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   35.309663][  T588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.309827][  T588] RIP: 0033:0x7f127796a08e
[   35.309974][  T588] 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
[   35.310470][  T588] RSP: 002b:00007ffe3295a860 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   35.310669][  T588] RAX: ffffffffffffffda RBX: 0000561560fde690 RCX: 00007f127796a08e
[   35.310866][  T588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   35.311068][  T588] RBP: 00007ffe3295a870 R08: 0000000000000000 R09: 0000000000000000
[   35.311263][  T588] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3295c7ed
[   35.311463][  T588] R13: 00007ffe3295adc0 R14: 0000561560fde690 R15: 00000000fffffff7
| [   36.307104][  T593] ------------[ cut here ]------------
| [   36.307233][  T593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/593
| [   36.307506][  T593] Modules linked in:
| [   36.307911][  T593] Tainted: [W]=WARN
[   36.308023][  T593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.308189][  T593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.308357][  T593] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.308825][  T593] RSP: 0018:ffa0000001897950 EFLAGS: 00010286
[   36.309000][  T593] RAX: 00000000ffffffa6 RBX: ff1100000ef6eac0 RCX: 1ff4000000312ef0
[   36.309199][  T593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef6eb70
[   36.309402][  T593] RBP: ff110000075d4000 R08: 1fe2200001dedd6f R09: ff1100000f99ae58
[   36.309599][  T593] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   36.309799][  T593] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000075d4000
[   36.310008][  T593] FS:  00007fe8a14f5a40(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   36.310237][  T593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.310405][  T593] CR2: 00007ffc17596f1c CR3: 000000000d319003 CR4: 0000000000771ef0
[   36.310603][  T593] PKRU: 55555554
[   36.310701][  T593] Call Trace:
[   36.310799][  T593]  <TASK>
[   36.310867][  T593]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   36.311006][  T593]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.311138][  T593]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.311236][  T593]  __dev_notify_flags (net/core/dev.c:9787)
[   36.311369][  T593]  ? netdev_notice (net/core/dev.c:13008)
[   36.311509][  T593]  ? netif_change_name (net/core/dev.c:1495)
[   36.311648][  T593]  __dev_set_promiscuity (net/core/dev.c:9630)
[   36.311780][  T593]  netif_set_promiscuity (net/core/dev.c:9639)
[   36.311918][  T593]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.312051][  T593]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.312186][  T593]  packet_mc_add (net/packet/af_packet.c:3728)
[   36.312319][  T593]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   36.312453][  T593]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   36.312583][  T593]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   36.312713][  T593]  packet_setsockopt (net/packet/af_packet.c:3813)
[   36.312841][  T593]  ? packet_bind (net/packet/af_packet.c:3314)
[   36.312974][  T593]  ? do_sock_getsockopt (net/socket.c:2468)
[   36.313105][  T593]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   36.313234][  T593]  ? sock_poll (net/socket.c:1502)
[   36.313363][  T593]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.313531][  T593]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.313660][  T593]  do_sock_setsockopt (net/socket.c:2381)
[   36.313789][  T593]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   36.313921][  T593]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   36.314051][  T593]  __sys_setsockopt (net/socket.c:2406)
[   36.314179][  T593]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   36.314306][  T593]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.314509][  T593]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.314676][  T593]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   36.314804][  T593]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   36.314938][  T593]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   36.315067][  T593]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   36.315194][  T593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.315352][  T593] RIP: 0033:0x7fe8a173161e
[   36.315498][  T593] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   36.315957][  T593] RSP: 002b:00007ffc175977d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   36.316152][  T593] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe8a173161e
[   36.316342][  T593] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   36.316540][  T593] RBP: 00007ffc17597910 R08: 0000000000000010 R09: 00005646cc071530
[   36.316730][  T593] R10: 00007ffc17597850 R11: 0000000000000246 R12: 0000000000000001
[   36.316927][  T593] R13: 00005646cc071918 R14: 00005646cc071690 R15: 0000000000000000
| [   36.329342][  T593] ------------[ cut here ]------------
| [   36.329490][  T593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/593
| [   36.329763][  T593] Modules linked in:
| [   36.330193][  T593] Tainted: [W]=WARN
[   36.330293][  T593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.330522][  T593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.330718][  T593] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.331195][  T593] RSP: 0018:ffa0000001897a70 EFLAGS: 00010286
[   36.331361][  T593] RAX: 00000000ffffffa6 RBX: ff1100000ef6f0c0 RCX: 1ff4000000312f14
[   36.331561][  T593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef6f170
[   36.331758][  T593] RBP: ff110000075d4000 R08: 1fe2200001dede2f R09: ff1100000f99ae80
[   36.331961][  T593] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   36.332159][  T593] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d201b20
[   36.332356][  T593] FS:  00007fe8a14f5a40(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   36.332598][  T593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.332767][  T593] CR2: 00007fe8a1681790 CR3: 000000000d319003 CR4: 0000000000771ef0
[   36.332980][  T593] PKRU: 55555554
[   36.333084][  T593] Call Trace:
[   36.333183][  T593]  <TASK>
[   36.333252][  T593]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.333396][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.333532][  T593]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.333632][  T593]  __dev_notify_flags (net/core/dev.c:9787)
[   36.333789][  T593]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   36.333988][  T593]  ? netdev_notice (net/core/dev.c:13008)
[   36.334150][  T593]  ? netif_change_name (net/core/dev.c:1495)
[   36.334283][  T593]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   36.334459][  T593]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   36.334594][  T593]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   36.334736][  T593]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   36.334881][  T593]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   36.335018][  T593]  ? __fput (fs/file_table.c:510)
[   36.335121][  T593]  __dev_set_promiscuity (net/core/dev.c:9630)
[   36.335257][  T593]  netif_set_promiscuity (net/core/dev.c:9639)
[   36.335400][  T593]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.335535][  T593]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   36.335671][  T593]  ? packet_set_ring (net/packet/af_packet.c:652)
[   36.335806][  T593]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   36.335984][  T593]  __sock_release (net/socket.c:722)
[   36.336122][  T593]  sock_close (net/socket.c:1514 (discriminator 1))
[   36.336221][  T593]  __fput (fs/file_table.c:510)
[   36.336323][  T593]  fput_close_sync (fs/file_table.c:615)
[   36.336460][  T593]  ? alloc_file_clone (fs/file_table.c:477)
[   36.336592][  T593]  ? 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)
[   36.336726][  T593]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   36.336861][  T593]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   36.337001][  T593]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   36.337136][  T593]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   36.337272][  T593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.337445][  T593] RIP: 0033:0x7fe8a16a808e
[   36.337587][  T593] 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
[   36.338063][  T593] RSP: 002b:00007ffc17597760 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   36.338259][  T593] RAX: ffffffffffffffda RBX: 00005646cc071690 RCX: 00007fe8a16a808e
[   36.338458][  T593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   36.338656][  T593] RBP: 00007ffc17597770 R08: 0000000000000000 R09: 0000000000000000
[   36.338851][  T593] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc175997ed
[   36.339052][  T593] R13: 00007ffc17597cc0 R14: 00005646cc071690 R15: 00000000fffffff7
| [   40.752309][  T669] ------------[ cut here ]------------
| [   40.752456][  T669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/669
| [   40.752727][  T669] Modules linked in:
| [   40.753121][  T669] Tainted: [W]=WARN
[   40.753226][  T669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.753395][  T669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.753567][  T669] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.754041][  T669] RSP: 0018:ffa0000001ac7950 EFLAGS: 00010286
[   40.754209][  T669] RAX: 00000000ffffffa6 RBX: ff1100000bf36040 RCX: 1ff4000000358ef0
[   40.754417][  T669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf360f0
[   40.754614][  T669] RBP: ff11000005039000 R08: 1fe22000017e6c1f R09: ff1100000d2a2e58
[   40.754806][  T669] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   40.755010][  T669] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   40.755210][  T669] FS:  00007f37e35b1a40(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   40.755449][  T669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.755617][  T669] CR2: 00007ffd0712dedc CR3: 0000000008a14003 CR4: 0000000000771ef0
[   40.755815][  T669] PKRU: 55555554
[   40.755920][  T669] Call Trace:
[   40.756021][  T669]  <TASK>
[   40.756090][  T669]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.756224][  T669]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   40.756356][  T669]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   40.756462][  T669]  __dev_notify_flags (net/core/dev.c:9787)
[   40.756594][  T669]  ? netdev_notice (net/core/dev.c:13008)
[   40.756728][  T669]  ? netif_change_name (net/core/dev.c:1495)
[   40.756862][  T669]  __dev_set_promiscuity (net/core/dev.c:9630)
[   40.757004][  T669]  netif_set_promiscuity (net/core/dev.c:9639)
[   40.757135][  T669]  dev_set_promiscuity (net/core/dev_api.c:288)
[   40.757266][  T669]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   40.757404][  T669]  packet_mc_add (net/packet/af_packet.c:3728)
[   40.757537][  T669]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   40.757671][  T669]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   40.757804][  T669]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   40.757948][  T669]  packet_setsockopt (net/packet/af_packet.c:3813)
[   40.758082][  T669]  ? packet_bind (net/packet/af_packet.c:3314)
[   40.758213][  T669]  ? do_sock_getsockopt (net/socket.c:2468)
[   40.758345][  T669]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   40.758481][  T669]  ? sock_poll (net/socket.c:1502)
[   40.758616][  T669]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.758779][  T669]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   40.758922][  T669]  do_sock_setsockopt (net/socket.c:2381)
[   40.759067][  T669]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   40.759201][  T669]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   40.759331][  T669]  __sys_setsockopt (net/socket.c:2406)
[   40.759467][  T669]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   40.759599][  T669]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.759762][  T669]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   40.759898][  T669]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   40.760028][  T669]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.760159][  T669]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   40.760289][  T669]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   40.760422][  T669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.760583][  T669] RIP: 0033:0x7f37e37ed61e
[   40.760722][  T669] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   40.761191][  T669] RSP: 002b:00007ffd0712e798 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   40.761393][  T669] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f37e37ed61e
[   40.761586][  T669] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   40.761780][  T669] RBP: 00007ffd0712e8d0 R08: 0000000000000010 R09: 000055a8c53a2530
[   40.761980][  T669] R10: 00007ffd0712e810 R11: 0000000000000246 R12: 0000000000000001
[   40.762175][  T669] R13: 000055a8c53a2918 R14: 000055a8c53a2690 R15: 0000000000000000
| [   40.774789][  T669] ------------[ cut here ]------------
| [   40.774935][  T669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/669
| [   40.775214][  T669] Modules linked in:
| [   40.775602][  T669] Tainted: [W]=WARN
[   40.775704][  T669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.775878][  T669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.776060][  T669] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.776539][  T669] RSP: 0018:ffa0000001ac7a70 EFLAGS: 00010286
[   40.776711][  T669] RAX: 00000000ffffffa6 RBX: ff1100000bf36340 RCX: 1ff4000000358f14
[   40.776918][  T669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf363f0
[   40.777115][  T669] RBP: ff11000005039000 R08: 1fe22000017e6c7f R09: ff1100000d2a2e80
[   40.777314][  T669] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   40.777515][  T669] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f97e320
[   40.777714][  T669] FS:  00007f37e35b1a40(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   40.777956][  T669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.778124][  T669] CR2: 000055a8c53b29b8 CR3: 0000000008a14003 CR4: 0000000000771ef0
[   40.778327][  T669] PKRU: 55555554
[   40.778431][  T669] Call Trace:
[   40.778531][  T669]  <TASK>
[   40.778602][  T669]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   40.778739][  T669]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.778887][  T669]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   40.778991][  T669]  __dev_notify_flags (net/core/dev.c:9787)
[   40.779123][  T669]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   40.779258][  T669]  ? netdev_notice (net/core/dev.c:13008)
[   40.779392][  T669]  ? netif_change_name (net/core/dev.c:1495)
[   40.779523][  T669]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   40.779688][  T669]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   40.779821][  T669]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.779963][  T669]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   40.780097][  T669]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   40.780231][  T669]  ? __fput (fs/file_table.c:510)
[   40.780335][  T669]  __dev_set_promiscuity (net/core/dev.c:9630)
[   40.780471][  T669]  netif_set_promiscuity (net/core/dev.c:9639)
[   40.780604][  T669]  dev_set_promiscuity (net/core/dev_api.c:288)
[   40.780737][  T669]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   40.780881][  T669]  ? packet_set_ring (net/packet/af_packet.c:652)
[   40.781015][  T669]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   40.781179][  T669]  __sock_release (net/socket.c:722)
[   40.781312][  T669]  sock_close (net/socket.c:1514 (discriminator 1))
[   40.781416][  T669]  __fput (fs/file_table.c:510)
[   40.781519][  T669]  fput_close_sync (fs/file_table.c:615)
[   40.781651][  T669]  ? alloc_file_clone (fs/file_table.c:477)
[   40.781785][  T669]  ? 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)
[   40.781923][  T669]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   40.782057][  T669]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.782190][  T669]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   40.782323][  T669]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   40.782461][  T669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.782625][  T669] RIP: 0033:0x7f37e376408e
[   40.782766][  T669] 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
[   40.783240][  T669] RSP: 002b:00007ffd0712e720 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   40.783444][  T669] RAX: ffffffffffffffda RBX: 000055a8c53a2690 RCX: 00007f37e376408e
[   40.783641][  T669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   40.783839][  T669] RBP: 00007ffd0712e730 R08: 0000000000000000 R09: 0000000000000000
[   40.784041][  T669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd071307ed
[   40.784236][  T669] R13: 00007ffd0712ec80 R14: 000055a8c53a2690 R15: 00000000fffffff7
| [   41.774126][  T674] ------------[ cut here ]------------
| [   41.774258][  T674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/674
| [   41.774524][  T674] Modules linked in:
| [   41.774906][  T674] Tainted: [W]=WARN
[   41.775005][  T674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.775172][  T674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.775342][  T674] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.775806][  T674] RSP: 0018:ffa00000018f7950 EFLAGS: 00010286
[   41.775983][  T674] RAX: 00000000ffffffa6 RBX: ff1100000bf36f40 RCX: 1ff400000031eef0
[   41.776177][  T674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf36ff0
[   41.776367][  T674] RBP: ff110000075d4000 R08: 1fe22000017e6dff R09: ff1100000d300b58
[   41.776566][  T674] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   41.776759][  T674] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000075d4000
[   41.776961][  T674] FS:  00007f684de6ca40(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   41.777192][  T674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.777358][  T674] CR2: 00007ffc18ce0f88 CR3: 000000000c995002 CR4: 0000000000771ef0
[   41.777561][  T674] PKRU: 55555554
[   41.777659][  T674] Call Trace:
[   41.777756][  T674]  <TASK>
[   41.777823][  T674]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   41.777964][  T674]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   41.778095][  T674]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   41.778193][  T674]  __dev_notify_flags (net/core/dev.c:9787)
[   41.778325][  T674]  ? netdev_notice (net/core/dev.c:13008)
[   41.778466][  T674]  ? netif_change_name (net/core/dev.c:1495)
[   41.778597][  T674]  __dev_set_promiscuity (net/core/dev.c:9630)
[   41.778726][  T674]  netif_set_promiscuity (net/core/dev.c:9639)
[   41.778854][  T674]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.778991][  T674]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   41.779122][  T674]  packet_mc_add (net/packet/af_packet.c:3728)
[   41.779253][  T674]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   41.779385][  T674]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   41.779518][  T674]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   41.779650][  T674]  packet_setsockopt (net/packet/af_packet.c:3813)
[   41.779802][  T674]  ? packet_bind (net/packet/af_packet.c:3314)
[   41.779938][  T674]  ? do_sock_getsockopt (net/socket.c:2468)
[   41.780070][  T674]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   41.780200][  T674]  ? sock_poll (net/socket.c:1502)
[   41.780330][  T674]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.780496][  T674]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   41.780625][  T674]  do_sock_setsockopt (net/socket.c:2381)
[   41.780755][  T674]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   41.780890][  T674]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   41.781020][  T674]  __sys_setsockopt (net/socket.c:2406)
[   41.781150][  T674]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   41.781278][  T674]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.781445][  T674]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   41.781572][  T674]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   41.781701][  T674]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   41.781829][  T674]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   41.781965][  T674]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   41.782094][  T674]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.782255][  T674] RIP: 0033:0x7f684e0a861e
[   41.782397][  T674] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   41.782859][  T674] RSP: 002b:00007ffc18ce2068 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   41.783060][  T674] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f684e0a861e
[   41.783259][  T674] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   41.783456][  T674] RBP: 00007ffc18ce21a0 R08: 0000000000000010 R09: 000055d645b94530
[   41.783650][  T674] R10: 00007ffc18ce20e0 R11: 0000000000000246 R12: 0000000000000001
[   41.783842][  T674] R13: 000055d645b94918 R14: 000055d645b94690 R15: 0000000000000000
| [   41.801356][  T674] ------------[ cut here ]------------
| [   41.801503][  T674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/674
| [   41.801770][  T674] Modules linked in:
| [   41.802156][  T674] Tainted: [W]=WARN
[   41.802257][  T674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.802436][  T674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   41.802610][  T674] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   41.803088][  T674] RSP: 0018:ffa00000018f7a70 EFLAGS: 00010286
[   41.803256][  T674] RAX: 00000000ffffffa6 RBX: ff1100000bf37e40 RCX: 1ff400000031ef14
[   41.803461][  T674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf37ef0
[   41.803661][  T674] RBP: ff110000075d4000 R08: 1fe22000017e6fdf R09: ff1100000d300b80
[   41.803854][  T674] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   41.804057][  T674] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004e52820
[   41.804256][  T674] FS:  00007f684de6ca40(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   41.804496][  T674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.804663][  T674] CR2: 000055d645ba49b8 CR3: 000000000c995002 CR4: 0000000000771ef0
[   41.804861][  T674] PKRU: 55555554
[   41.804968][  T674] Call Trace:
[   41.805068][  T674]  <TASK>
[   41.805138][  T674]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   41.805271][  T674]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   41.805411][  T674]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   41.805510][  T674]  __dev_notify_flags (net/core/dev.c:9787)
[   41.805642][  T674]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   41.805775][  T674]  ? netdev_notice (net/core/dev.c:13008)
[   41.805910][  T674]  ? netif_change_name (net/core/dev.c:1495)
[   41.806042][  T674]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   41.806208][  T674]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   41.806338][  T674]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   41.806478][  T674]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   41.806611][  T674]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   41.806743][  T674]  ? __fput (fs/file_table.c:510)
[   41.806846][  T674]  __dev_set_promiscuity (net/core/dev.c:9630)
[   41.806983][  T674]  netif_set_promiscuity (net/core/dev.c:9639)
[   41.807116][  T674]  dev_set_promiscuity (net/core/dev_api.c:288)
[   41.807249][  T674]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   41.807384][  T674]  ? packet_set_ring (net/packet/af_packet.c:652)
[   41.807522][  T674]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   41.807691][  T674]  __sock_release (net/socket.c:722)
[   41.807829][  T674]  sock_close (net/socket.c:1514 (discriminator 1))
[   41.807934][  T674]  __fput (fs/file_table.c:510)
[   41.808036][  T674]  fput_close_sync (fs/file_table.c:615)
[   41.808166][  T674]  ? alloc_file_clone (fs/file_table.c:477)
[   41.808299][  T674]  ? 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)
[   41.808437][  T674]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   41.808572][  T674]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   41.808709][  T674]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   41.808841][  T674]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   41.808977][  T674]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.809140][  T674] RIP: 0033:0x7f684e01f08e
[   41.809278][  T674] 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
[   41.809758][  T674] RSP: 002b:00007ffc18ce1ff0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   41.809962][  T674] RAX: ffffffffffffffda RBX: 000055d645b94690 RCX: 00007f684e01f08e
[   41.810159][  T674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   41.810356][  T674] RBP: 00007ffc18ce2000 R08: 0000000000000000 R09: 0000000000000000
[   41.810563][  T674] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc18ce57ed
[   41.810758][  T674] R13: 00007ffc18ce2550 R14: 000055d645b94690 R15: 00000000fffffff7
| [   46.233200][  T749] ------------[ cut here ]------------
| [   46.233376][  T749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/749
| [   46.233700][  T749] Modules linked in:
| [   46.234503][  T749] Tainted: [W]=WARN
[   46.234689][  T749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.235005][  T749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.235324][  T749] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.235928][  T749] RSP: 0018:ffa0000001cb7950 EFLAGS: 00010286
[   46.236151][  T749] RAX: 00000000ffffffa6 RBX: ff11000009553540 RCX: 1ff4000000396ef0
[   46.236397][  T749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095535f0
[   46.236651][  T749] RBP: ff11000005039000 R08: 1fe22000012aa6bf R09: ff1100000c8c5158
[   46.236909][  T749] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   46.237156][  T749] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   46.237410][  T749] FS:  00007efc7ad80a40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   46.237696][  T749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.237925][  T749] CR2: 00007fff291e7fe8 CR3: 000000000c995006 CR4: 0000000000771ef0
[   46.238174][  T749] PKRU: 55555554
[   46.238323][  T749] Call Trace:
[   46.238478][  T749]  <TASK>
[   46.238595][  T749]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.238779][  T749]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   46.238979][  T749]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   46.239129][  T749]  __dev_notify_flags (net/core/dev.c:9787)
[   46.239311][  T749]  ? netdev_notice (net/core/dev.c:13008)
[   46.239503][  T749]  ? netif_change_name (net/core/dev.c:1495)
[   46.239690][  T749]  __dev_set_promiscuity (net/core/dev.c:9630)
[   46.239888][  T749]  netif_set_promiscuity (net/core/dev.c:9639)
[   46.240068][  T749]  dev_set_promiscuity (net/core/dev_api.c:288)
[   46.240251][  T749]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   46.240443][  T749]  packet_mc_add (net/packet/af_packet.c:3728)
[   46.240628][  T749]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   46.240812][  T749]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   46.241011][  T749]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   46.241196][  T749]  packet_setsockopt (net/packet/af_packet.c:3813)
[   46.241380][  T749]  ? packet_bind (net/packet/af_packet.c:3314)
[   46.241570][  T749]  ? do_sock_getsockopt (net/socket.c:2468)
[   46.241755][  T749]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   46.241952][  T749]  ? sock_poll (net/socket.c:1502)
[   46.242135][  T749]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.242377][  T749]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   46.242572][  T749]  do_sock_setsockopt (net/socket.c:2381)
[   46.242755][  T749]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   46.242951][  T749]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   46.243135][  T749]  __sys_setsockopt (net/socket.c:2406)
[   46.243318][  T749]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   46.243508][  T749]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.243725][  T749]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   46.243918][  T749]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   46.244102][  T749]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.244284][  T749]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   46.244475][  T749]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   46.244657][  T749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.245070][  T749] RIP: 0033:0x7efc7afbc61e
[   46.245262][  T749] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   46.245796][  T749] RSP: 002b:00007fff291e9728 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   46.246057][  T749] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efc7afbc61e
[   46.246306][  T749] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   46.246563][  T749] RBP: 00007fff291e9860 R08: 0000000000000010 R09: 00005580212f0530
[   46.246812][  T749] R10: 00007fff291e97a0 R11: 0000000000000246 R12: 0000000000000001
[   46.247073][  T749] R13: 00005580212f0918 R14: 00005580212f0690 R15: 0000000000000000
| [   46.260732][  T749] ------------[ cut here ]------------
| [   46.260941][  T749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/749
| [   46.261381][  T749] Modules linked in:
| [   46.262258][  T749] Tainted: [W]=WARN
[   46.262417][  T749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.262640][  T749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.262869][  T749] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.263426][  T749] RSP: 0018:ffa0000001cb7a70 EFLAGS: 00010286
[   46.263653][  T749] RAX: 00000000ffffffa6 RBX: ff110000095530c0 RCX: 1ff4000000396f14
[   46.263989][  T749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009553170
[   46.264243][  T749] RBP: ff11000005039000 R08: 1fe22000012aa62f R09: ff1100000c8c5180
[   46.264558][  T749] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   46.264935][  T749] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f89f520
[   46.265296][  T749] FS:  00007efc7ad80a40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   46.265619][  T749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.265942][  T749] CR2: 00005580213009b8 CR3: 000000000c995006 CR4: 0000000000771ef0
[   46.266204][  T749] PKRU: 55555554
[   46.266356][  T749] Call Trace:
[   46.266521][  T749]  <TASK>
[   46.266642][  T749]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   46.266829][  T749]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   46.267029][  T749]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   46.267182][  T749]  __dev_notify_flags (net/core/dev.c:9787)
[   46.267367][  T749]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   46.267561][  T749]  ? netdev_notice (net/core/dev.c:13008)
[   46.267746][  T749]  ? netif_change_name (net/core/dev.c:1495)
[   46.267947][  T749]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   46.268165][  T749]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   46.268349][  T749]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   46.268545][  T749]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   46.268733][  T749]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   46.268935][  T749]  ? __fput (fs/file_table.c:510)
[   46.269092][  T749]  __dev_set_promiscuity (net/core/dev.c:9630)
[   46.269280][  T749]  netif_set_promiscuity (net/core/dev.c:9639)
[   46.269481][  T749]  dev_set_promiscuity (net/core/dev_api.c:288)
[   46.269669][  T749]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   46.269856][  T749]  ? packet_set_ring (net/packet/af_packet.c:652)
[   46.270056][  T749]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   46.270277][  T749]  __sock_release (net/socket.c:722)
[   46.270474][  T749]  sock_close (net/socket.c:1514 (discriminator 1))
[   46.270628][  T749]  __fput (fs/file_table.c:510)
[   46.270788][  T749]  fput_close_sync (fs/file_table.c:615)
[   46.270988][  T749]  ? alloc_file_clone (fs/file_table.c:477)
[   46.271173][  T749]  ? 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)
[   46.271360][  T749]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   46.271553][  T749]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   46.271738][  T749]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   46.271935][  T749]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   46.272122][  T749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.272345][  T749] RIP: 0033:0x7efc7af3308e
[   46.272548][  T749] 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
[   46.273094][  T749] RSP: 002b:00007fff291e96b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   46.273352][  T749] RAX: ffffffffffffffda RBX: 00005580212f0690 RCX: 00007efc7af3308e
[   46.273614][  T749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   46.273865][  T749] RBP: 00007fff291e96c0 R08: 0000000000000000 R09: 0000000000000000
[   46.274128][  T749] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff291eb7ed
[   46.274379][  T749] R13: 00007fff291e9c10 R14: 00005580212f0690 R15: 00000000fffffff7
| [   47.291009][  T754] ------------[ cut here ]------------
| [   47.291213][  T754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/754
| [   47.291585][  T754] Modules linked in:
| [   47.292268][  T754] Tainted: [W]=WARN
[   47.292479][  T754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.292785][  T754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.293037][  T754] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.293580][  T754] RSP: 0018:ffa0000001ce7950 EFLAGS: 00010286
[   47.293797][  T754] RAX: 00000000ffffffa6 RBX: ff11000009553240 RCX: 1ff400000039cef0
[   47.294064][  T754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095532f0
[   47.294317][  T754] RBP: ff110000075d4000 R08: 1fe22000012aa65f R09: ff1100000d3c2e58
[   47.294575][  T754] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   47.294820][  T754] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000075d4000
[   47.295086][  T754] FS:  00007f9771dc7a40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   47.295372][  T754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.295596][  T754] CR2: 00007ffc3a8a1e08 CR3: 000000000bcf2001 CR4: 0000000000771ef0
[   47.295845][  T754] PKRU: 55555554
[   47.296006][  T754] Call Trace:
[   47.296153][  T754]  <TASK>
[   47.296270][  T754]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.296462][  T754]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.296649][  T754]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.296798][  T754]  __dev_notify_flags (net/core/dev.c:9787)
[   47.296991][  T754]  ? netdev_notice (net/core/dev.c:13008)
[   47.297173][  T754]  ? netif_change_name (net/core/dev.c:1495)
[   47.297357][  T754]  __dev_set_promiscuity (net/core/dev.c:9630)
[   47.297549][  T754]  netif_set_promiscuity (net/core/dev.c:9639)
[   47.297731][  T754]  dev_set_promiscuity (net/core/dev_api.c:288)
[   47.297924][  T754]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   47.298113][  T754]  packet_mc_add (net/packet/af_packet.c:3728)
[   47.298298][  T754]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.298483][  T754]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   47.298663][  T754]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   47.298845][  T754]  packet_setsockopt (net/packet/af_packet.c:3813)
[   47.299040][  T754]  ? packet_bind (net/packet/af_packet.c:3314)
[   47.299220][  T754]  ? do_sock_getsockopt (net/socket.c:2468)
[   47.299444][  T754]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   47.299630][  T754]  ? sock_poll (net/socket.c:1502)
[   47.299809][  T754]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   47.300032][  T754]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   47.300209][  T754]  do_sock_setsockopt (net/socket.c:2381)
[   47.300387][  T754]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   47.300575][  T754]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   47.300756][  T754]  __sys_setsockopt (net/socket.c:2406)
[   47.300948][  T754]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   47.301123][  T754]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   47.301330][  T754]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   47.301511][  T754]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   47.301686][  T754]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.301863][  T754]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.302052][  T754]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.302235][  T754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.302451][  T754] RIP: 0033:0x7f977200361e
[   47.302634][  T754] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   47.303148][  T754] RSP: 002b:00007ffc3a8a2e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   47.303393][  T754] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f977200361e
[   47.303638][  T754] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   47.303890][  T754] RBP: 00007ffc3a8a2f50 R08: 0000000000000010 R09: 000055f0f2cde530
[   47.304129][  T754] R10: 00007ffc3a8a2e90 R11: 0000000000000246 R12: 0000000000000001
[   47.304371][  T754] R13: 000055f0f2cde918 R14: 000055f0f2cde690 R15: 0000000000000000
| [   47.317503][  T754] ------------[ cut here ]------------
| [   47.317686][  T754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/754
| [   47.318013][  T754] Modules linked in:
| [   47.318496][  T754] Tainted: [W]=WARN
[   47.318644][  T754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.318860][  T754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   47.319097][  T754] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   47.319617][  T754] RSP: 0018:ffa0000001ce7a70 EFLAGS: 00010286
[   47.319834][  T754] RAX: 00000000ffffffa6 RBX: ff11000009553e40 RCX: 1ff400000039cf14
[   47.320090][  T754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009553ef0
[   47.320333][  T754] RBP: ff110000075d4000 R08: 1fe22000012aa7df R09: ff1100000d3c2e80
[   47.320582][  T754] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   47.320828][  T754] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000264d420
[   47.321088][  T754] FS:  00007f9771dc7a40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   47.321365][  T754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.321585][  T754] CR2: 00007f9771f53790 CR3: 000000000bcf2001 CR4: 0000000000771ef0
[   47.321829][  T754] PKRU: 55555554
[   47.321992][  T754] Call Trace:
[   47.322138][  T754]  <TASK>
[   47.322253][  T754]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   47.322442][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   47.322626][  T754]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   47.322774][  T754]  __dev_notify_flags (net/core/dev.c:9787)
[   47.322967][  T754]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   47.323150][  T754]  ? netdev_notice (net/core/dev.c:13008)
[   47.323328][  T754]  ? netif_change_name (net/core/dev.c:1495)
[   47.323516][  T754]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   47.323730][  T754]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   47.323922][  T754]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   47.324108][  T754]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   47.324290][  T754]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   47.324495][  T754]  ? __fput (fs/file_table.c:510)
[   47.324651][  T754]  __dev_set_promiscuity (net/core/dev.c:9630)
[   47.324839][  T754]  netif_set_promiscuity (net/core/dev.c:9639)
[   47.325035][  T754]  dev_set_promiscuity (net/core/dev_api.c:288)
[   47.325219][  T754]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   47.325413][  T754]  ? packet_set_ring (net/packet/af_packet.c:652)
[   47.325597][  T754]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   47.325817][  T754]  __sock_release (net/socket.c:722)
[   47.326017][  T754]  sock_close (net/socket.c:1514 (discriminator 1))
[   47.326172][  T754]  __fput (fs/file_table.c:510)
[   47.326327][  T754]  fput_close_sync (fs/file_table.c:615)
[   47.326519][  T754]  ? alloc_file_clone (fs/file_table.c:477)
[   47.326704][  T754]  ? 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)
[   47.326903][  T754]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   47.327092][  T754]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   47.327278][  T754]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   47.327469][  T754]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   47.327659][  T754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.327888][  T754] RIP: 0033:0x7f9771f7a08e
[   47.328082][  T754] 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
[   47.328613][  T754] RSP: 002b:00007ffc3a8a2da0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   47.328868][  T754] RAX: ffffffffffffffda RBX: 000055f0f2cde690 RCX: 00007f9771f7a08e
[   47.329131][  T754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   47.329380][  T754] RBP: 00007ffc3a8a2db0 R08: 0000000000000000 R09: 0000000000000000
[   47.329635][  T754] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3a8a57ed
[   47.329900][  T754] R13: 00007ffc3a8a3300 R14: 000055f0f2cde690 R15: 00000000fffffff7
| [   54.885949][  T870] ------------[ cut here ]------------
| [   54.886084][  T870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: tcpdump/870
| [   54.886348][  T870] Modules linked in:
| [   54.886727][  T870] Tainted: [W]=WARN
[   54.886825][  T870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.887003][  T870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   54.887174][  T870] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   54.887637][  T870] RSP: 0018:ffa00000022c7950 EFLAGS: 00010286
[   54.887807][  T870] RAX: 00000000ffffffa6 RBX: ff1100000aa404c0 RCX: 1ff4000000458ef0
[   54.888418][  T870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa40570
[   54.888618][  T870] RBP: ff11000005039000 R08: 1fe22000015480af R09: ff1100000c888b58
[   54.888811][  T870] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100
[   54.889015][  T870] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   54.889215][  T870] FS:  00007f2d91e5aa40(0000) GS:ff1100009179a000(0000) knlGS:0000000000000000
[   54.889453][  T870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.889617][  T870] CR2: 00007ffe0431aa88 CR3: 000000000ed48003 CR4: 0000000000771ef0
[   54.889811][  T870] PKRU: 55555554
[   54.889913][  T870] Call Trace:
[   54.890012][  T870]  <TASK>
[   54.890082][  T870]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   54.890220][  T870]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   54.890352][  T870]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   54.890463][  T870]  __dev_notify_flags (net/core/dev.c:9787)
[   54.890593][  T870]  ? netdev_notice (net/core/dev.c:13008)
[   54.890724][  T870]  ? netif_change_name (net/core/dev.c:1495)
[   54.890857][  T870]  __dev_set_promiscuity (net/core/dev.c:9630)
[   54.890993][  T870]  netif_set_promiscuity (net/core/dev.c:9639)
[   54.891127][  T870]  dev_set_promiscuity (net/core/dev_api.c:288)
[   54.891255][  T870]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   54.891385][  T870]  packet_mc_add (net/packet/af_packet.c:3728)
[   54.891521][  T870]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   54.891670][  T870]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   54.891800][  T870]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   54.891940][  T870]  packet_setsockopt (net/packet/af_packet.c:3813)
[   54.892071][  T870]  ? packet_bind (net/packet/af_packet.c:3314)
[   54.892201][  T870]  ? do_sock_getsockopt (net/socket.c:2468)
[   54.892331][  T870]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   54.892465][  T870]  ? sock_poll (net/socket.c:1502)
[   54.892595][  T870]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.892757][  T870]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   54.892889][  T870]  do_sock_setsockopt (net/socket.c:2381)
[   54.893020][  T870]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   54.893151][  T870]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   54.893280][  T870]  __sys_setsockopt (net/socket.c:2406)
[   54.893412][  T870]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   54.893546][  T870]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.893705][  T870]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   54.893834][  T870]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   54.893968][  T870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   54.894098][  T870]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   54.894225][  T870]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   54.894352][  T870]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.894515][  T870] RIP: 0033:0x7f2d9209661e
[   54.894651][  T870] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   54.895114][  T870] RSP: 002b:00007ffe0431ba98 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   54.895310][  T870] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2d9209661e
[   54.895509][  T870] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   54.895705][  T870] RBP: 00007ffe0431bbd0 R08: 0000000000000010 R09: 0000560027fde530
[   54.895913][  T870] R10: 00007ffe0431bb10 R11: 0000000000000246 R12: 0000000000000001
[   54.896111][  T870] R13: 0000560027fde918 R14: 0000560027fde690 R15: 0000000000000000
| [   54.909307][  T870] ------------[ cut here ]------------
| [   54.909446][  T870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: tcpdump/870
| [   54.909715][  T870] Modules linked in:
| [   54.910098][  T870] Tainted: [W]=WARN
[   54.910200][  T870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.910366][  T870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   54.910543][  T870] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   54.911015][  T870] RSP: 0018:ffa00000022c7a70 EFLAGS: 00010286
[   54.911182][  T870] RAX: 00000000ffffffa6 RBX: ff1100000aa40f40 RCX: 1ff4000000458f14
[   54.911380][  T870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa40ff0
[   54.911584][  T870] RBP: ff11000005039000 R08: 1fe22000015481ff R09: ff1100000c888b80
[   54.911783][  T870] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100
[   54.911991][  T870] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cd8e620
[   54.912189][  T870] FS:  00007f2d91e5aa40(0000) GS:ff1100009179a000(0000) knlGS:0000000000000000
[   54.912425][  T870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.912594][  T870] CR2: 00007f2d91fe0630 CR3: 000000000ed48003 CR4: 0000000000771ef0
[   54.912792][  T870] PKRU: 55555554
[   54.912898][  T870] Call Trace:
[   54.912998][  T870]  <TASK>
[   54.913067][  T870]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   54.913199][  T870]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   54.913332][  T870]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   54.913437][  T870]  __dev_notify_flags (net/core/dev.c:9787)
[   54.913570][  T870]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   54.913704][  T870]  ? netdev_notice (net/core/dev.c:13008)
[   54.913837][  T870]  ? netif_change_name (net/core/dev.c:1495)
[   54.913976][  T870]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   54.914148][  T870]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   54.914279][  T870]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   54.914413][  T870]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   54.914552][  T870]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   54.914684][  T870]  ? __fput (fs/file_table.c:510)
[   54.914786][  T870]  __dev_set_promiscuity (net/core/dev.c:9630)
[   54.914923][  T870]  netif_set_promiscuity (net/core/dev.c:9639)
[   54.915056][  T870]  dev_set_promiscuity (net/core/dev_api.c:288)
[   54.915189][  T870]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   54.915322][  T870]  ? packet_set_ring (net/packet/af_packet.c:652)
[   54.915457][  T870]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   54.915621][  T870]  __sock_release (net/socket.c:722)
[   54.915754][  T870]  sock_close (net/socket.c:1514 (discriminator 1))
[   54.915855][  T870]  __fput (fs/file_table.c:510)
[   54.915962][  T870]  fput_close_sync (fs/file_table.c:615)
[   54.916094][  T870]  ? alloc_file_clone (fs/file_table.c:477)
[   54.916229][  T870]  ? 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)
[   54.916365][  T870]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   54.916508][  T870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   54.916641][  T870]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   54.916777][  T870]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   54.916914][  T870]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.917084][  T870] RIP: 0033:0x7f2d9200d08e
[   54.917221][  T870] 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
[   54.917690][  T870] RSP: 002b:00007ffe0431ba20 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   54.917895][  T870] RAX: ffffffffffffffda RBX: 0000560027fde690 RCX: 00007f2d9200d08e
[   54.918092][  T870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   54.918292][  T870] RBP: 00007ffe0431ba30 R08: 0000000000000000 R09: 0000000000000000
[   54.918490][  T870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0431d7ed
[   54.918691][  T870] R13: 00007ffe0431bf80 R14: 0000560027fde690 R15: 00000000fffffff7
| [   55.908739][  T875] ------------[ cut here ]------------
| [   55.909073][  T875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/875
| [   55.909381][  T875] Modules linked in:
| [   55.909862][  T875] Tainted: [W]=WARN
[   55.910020][  T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.910228][  T875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   55.910456][  T875] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   55.910979][  T875] RSP: 0018:ffa00000022f7950 EFLAGS: 00010286
[   55.911192][  T875] RAX: 00000000ffffffa6 RBX: ff1100000aa41cc0 RCX: 1ff400000045eef0
[   55.911436][  T875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa41d70
[   55.911681][  T875] RBP: ff110000075d4000 R08: 1fe22000015483af R09: ff1100000f982e58
[   55.911933][  T875] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   55.912176][  T875] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000075d4000
[   55.912417][  T875] FS:  00007f987c23ba40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   55.912706][  T875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.912927][  T875] CR2: 00007ffc1a05ee9c CR3: 000000000c916006 CR4: 0000000000771ef0
[   55.913171][  T875] PKRU: 55555554
[   55.913315][  T875] Call Trace:
[   55.913469][  T875]  <TASK>
[   55.913584][  T875]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   55.913765][  T875]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   55.913961][  T875]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   55.914108][  T875]  __dev_notify_flags (net/core/dev.c:9787)
[   55.914287][  T875]  ? netdev_notice (net/core/dev.c:13008)
[   55.914504][  T875]  ? netif_change_name (net/core/dev.c:1495)
[   55.914688][  T875]  __dev_set_promiscuity (net/core/dev.c:9630)
[   55.914865][  T875]  netif_set_promiscuity (net/core/dev.c:9639)
[   55.915064][  T875]  dev_set_promiscuity (net/core/dev_api.c:288)
[   55.915246][  T875]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   55.915433][  T875]  packet_mc_add (net/packet/af_packet.c:3728)
[   55.915618][  T875]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   55.915798][  T875]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   55.915990][  T875]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   55.916203][  T875]  packet_setsockopt (net/packet/af_packet.c:3813)
[   55.916579][  T875]  ? packet_bind (net/packet/af_packet.c:3314)
[   55.916757][  T875]  ? do_sock_getsockopt (net/socket.c:2468)
[   55.916953][  T875]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   55.917130][  T875]  ? sock_poll (net/socket.c:1502)
[   55.917392][  T875]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.917610][  T875]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   55.917788][  T875]  do_sock_setsockopt (net/socket.c:2381)
[   55.918092][  T875]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   55.918278][  T875]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   55.918467][  T875]  __sys_setsockopt (net/socket.c:2406)
[   55.918647][  T875]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   55.918833][  T875]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.919145][  T875]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   55.919321][  T875]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   55.919504][  T875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   55.919765][  T875]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   55.919958][  T875]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   55.920139][  T875]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.920347][  T875] RIP: 0033:0x7f987c47761e
[   55.920629][  T875] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   55.921334][  T875] RSP: 002b:00007ffc1a060578 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   55.921586][  T875] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f987c47761e
[   55.921845][  T875] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   55.922191][  T875] RBP: 00007ffc1a0606b0 R08: 0000000000000010 R09: 000055ed85572530
[   55.922437][  T875] R10: 00007ffc1a0605f0 R11: 0000000000000246 R12: 0000000000000001
[   55.922680][  T875] R13: 000055ed85572918 R14: 000055ed85572690 R15: 0000000000000000
| [   55.953240][  T875] ------------[ cut here ]------------
| [   55.953417][  T875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/875
| [   55.953764][  T875] Modules linked in:
| [   55.954260][  T875] Tainted: [W]=WARN
[   55.954408][  T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.954630][  T875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   55.954853][  T875] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   55.955382][  T875] RSP: 0018:ffa00000022f7a70 EFLAGS: 00010286
[   55.955607][  T875] RAX: 00000000ffffffa6 RBX: ff1100000aa41240 RCX: 1ff400000045ef14
[   55.955852][  T875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa412f0
[   55.956116][  T875] RBP: ff110000075d4000 R08: 1fe220000154825f R09: ff1100000f982e80
[   55.956359][  T875] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   55.956610][  T875] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d201d20
[   55.956854][  T875] FS:  00007f987c23ba40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   55.957176][  T875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.957392][  T875] CR2: 000055ed855829b8 CR3: 000000000c916006 CR4: 0000000000771ef0
[   55.957644][  T875] PKRU: 55555554
[   55.957790][  T875] Call Trace:
[   55.957949][  T875]  <TASK>
[   55.958066][  T875]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   55.958247][  T875]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   55.958437][  T875]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   55.958586][  T875]  __dev_notify_flags (net/core/dev.c:9787)
[   55.958763][  T875]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   55.958955][  T875]  ? netdev_notice (net/core/dev.c:13008)
[   55.959134][  T875]  ? netif_change_name (net/core/dev.c:1495)
[   55.959314][  T875]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   55.959547][  T875]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   55.959723][  T875]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   55.959920][  T875]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   55.960105][  T875]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   55.960296][  T875]  ? __fput (fs/file_table.c:510)
[   55.960453][  T875]  __dev_set_promiscuity (net/core/dev.c:9630)
[   55.960636][  T875]  netif_set_promiscuity (net/core/dev.c:9639)
[   55.960817][  T875]  dev_set_promiscuity (net/core/dev_api.c:288)
[   55.961014][  T875]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   55.961198][  T875]  ? packet_set_ring (net/packet/af_packet.c:652)
[   55.961390][  T875]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   55.961607][  T875]  __sock_release (net/socket.c:722)
[   55.961788][  T875]  sock_close (net/socket.c:1514 (discriminator 1))
[   55.961945][  T875]  __fput (fs/file_table.c:510)
[   55.962098][  T875]  fput_close_sync (fs/file_table.c:615)
[   55.962280][  T875]  ? alloc_file_clone (fs/file_table.c:477)
[   55.962467][  T875]  ? 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)
[   55.962654][  T875]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   55.962834][  T875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   55.963023][  T875]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   55.963203][  T875]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   55.963383][  T875]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.963603][  T875] RIP: 0033:0x7f987c3ee08e
[   55.963790][  T875] 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
[   55.964321][  T875] RSP: 002b:00007ffc1a060500 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   55.964575][  T875] RAX: ffffffffffffffda RBX: 000055ed85572690 RCX: 00007f987c3ee08e
[   55.964817][  T875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   55.965078][  T875] RBP: 00007ffc1a060510 R08: 0000000000000000 R09: 0000000000000000
[   55.965322][  T875] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1a0627ed
[   55.965568][  T875] R13: 00007ffc1a060a60 R14: 000055ed85572690 R15: 00000000fffffff7
| [   60.248208][  T946] ------------[ cut here ]------------
| [   60.248346][  T946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/946
| [   60.248622][  T946] Modules linked in:
| [   60.249005][  T946] Tainted: [W]=WARN
[   60.249109][  T946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.249276][  T946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   60.249453][  T946] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   60.249928][  T946] RSP: 0018:ffa0000002517950 EFLAGS: 00010286
[   60.250095][  T946] RAX: 00000000ffffffa6 RBX: ff1100000ef6f240 RCX: 1ff40000004a2ef0
[   60.250293][  T946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef6f2f0
[   60.250493][  T946] RBP: ff11000005039000 R08: 1fe2200001dede5f R09: ff1100000cb95158
[   60.250689][  T946] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   60.250887][  T946] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   60.251084][  T946] FS:  00007f2811285a40(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   60.251315][  T946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.251488][  T946] CR2: 00007ffd739f1c9c CR3: 0000000008a07002 CR4: 0000000000771ef0
[   60.251683][  T946] PKRU: 55555554
[   60.251781][  T946] Call Trace:
[   60.251886][  T946]  <TASK>
[   60.251955][  T946]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   60.252089][  T946]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   60.252224][  T946]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   60.252323][  T946]  __dev_notify_flags (net/core/dev.c:9787)
[   60.252465][  T946]  ? netdev_notice (net/core/dev.c:13008)
[   60.252597][  T946]  ? netif_change_name (net/core/dev.c:1495)
[   60.252736][  T946]  __dev_set_promiscuity (net/core/dev.c:9630)
[   60.252866][  T946]  netif_set_promiscuity (net/core/dev.c:9639)
[   60.253008][  T946]  dev_set_promiscuity (net/core/dev_api.c:288)
[   60.253139][  T946]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   60.253271][  T946]  packet_mc_add (net/packet/af_packet.c:3728)
[   60.253403][  T946]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   60.253541][  T946]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   60.253672][  T946]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   60.253807][  T946]  packet_setsockopt (net/packet/af_packet.c:3813)
[   60.253945][  T946]  ? packet_bind (net/packet/af_packet.c:3314)
[   60.254077][  T946]  ? do_sock_getsockopt (net/socket.c:2468)
[   60.254210][  T946]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   60.254343][  T946]  ? sock_poll (net/socket.c:1502)
[   60.254482][  T946]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   60.254646][  T946]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   60.254778][  T946]  do_sock_setsockopt (net/socket.c:2381)
[   60.254914][  T946]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   60.255047][  T946]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   60.255178][  T946]  __sys_setsockopt (net/socket.c:2406)
[   60.255313][  T946]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   60.255447][  T946]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   60.255608][  T946]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   60.255737][  T946]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   60.255869][  T946]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   60.256008][  T946]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   60.256139][  T946]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   60.256273][  T946]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.256441][  T946] RIP: 0033:0x7f28114c161e
[   60.256582][  T946] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   60.257056][  T946] RSP: 002b:00007ffd739f3378 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   60.257259][  T946] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f28114c161e
[   60.257461][  T946] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   60.257657][  T946] RBP: 00007ffd739f34b0 R08: 0000000000000010 R09: 000055f9c5260530
[   60.257854][  T946] R10: 00007ffd739f33f0 R11: 0000000000000246 R12: 0000000000000001
[   60.258058][  T946] R13: 000055f9c5260918 R14: 000055f9c5260690 R15: 0000000000000000
| [   60.272472][  T946] ------------[ cut here ]------------
| [   60.272655][  T946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/946
| [   60.272987][  T946] Modules linked in:
| [   60.273465][  T946] Tainted: [W]=WARN
[   60.273614][  T946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.273831][  T946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   60.274068][  T946] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   60.274595][  T946] RSP: 0018:ffa0000002517a70 EFLAGS: 00010286
[   60.274814][  T946] RAX: 00000000ffffffa6 RBX: ff1100000ef6e640 RCX: 1ff40000004a2f14
[   60.275075][  T946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef6e6f0
[   60.275321][  T946] RBP: ff11000005039000 R08: 1fe2200001dedcdf R09: ff1100000cb95180
[   60.275578][  T946] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   60.275825][  T946] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d4d220
[   60.276090][  T946] FS:  00007f2811285a40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   60.276370][  T946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.276596][  T946] CR2: 00007f2811411790 CR3: 0000000008a07004 CR4: 0000000000771ef0
[   60.276844][  T946] PKRU: 55555554
[   60.277004][  T946] Call Trace:
[   60.277167][  T946]  <TASK>
[   60.277323][  T946]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   60.277582][  T946]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   60.277838][  T946]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   60.278066][  T946]  __dev_notify_flags (net/core/dev.c:9787)
[   60.278297][  T946]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   60.278486][  T946]  ? netdev_notice (net/core/dev.c:13008)
[   60.278691][  T946]  ? netif_change_name (net/core/dev.c:1495)
[   60.278892][  T946]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   60.279109][  T946]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   60.279286][  T946]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   60.279476][  T946]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   60.279659][  T946]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   60.279840][  T946]  ? __fput (fs/file_table.c:510)
[   60.280002][  T946]  __dev_set_promiscuity (net/core/dev.c:9630)
[   60.280185][  T946]  netif_set_promiscuity (net/core/dev.c:9639)
[   60.280368][  T946]  dev_set_promiscuity (net/core/dev_api.c:288)
[   60.280558][  T946]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   60.280739][  T946]  ? packet_set_ring (net/packet/af_packet.c:652)
[   60.280931][  T946]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   60.281146][  T946]  __sock_release (net/socket.c:722)
[   60.281327][  T946]  sock_close (net/socket.c:1514 (discriminator 1))
[   60.281481][  T946]  __fput (fs/file_table.c:510)
[   60.281637][  T946]  fput_close_sync (fs/file_table.c:615)
[   60.281894][  T946]  ? alloc_file_clone (fs/file_table.c:477)
[   60.282086][  T946]  ? 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)
[   60.282267][  T946]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   60.282456][  T946]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   60.282637][  T946]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   60.282819][  T946]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   60.283015][  T946]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.283230][  T946] RIP: 0033:0x7f281143808e
[   60.283415][  T946] 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
[   60.283952][  T946] RSP: 002b:00007ffd739f3300 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   60.284201][  T946] RAX: ffffffffffffffda RBX: 000055f9c5260690 RCX: 00007f281143808e
[   60.284457][  T946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   60.284717][  T946] RBP: 00007ffd739f3310 R08: 0000000000000000 R09: 0000000000000000
[   60.284983][  T946] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd739f57ed
[   60.285228][  T946] R13: 00007ffd739f3860 R14: 000055f9c5260690 R15: 00000000fffffff7
| [   61.311642][  T951] ------------[ cut here ]------------
| [   61.311923][  T951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/951
| [   61.312365][  T951] Modules linked in:
| [   61.312951][  T951] Tainted: [W]=WARN
[   61.313097][  T951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.313308][  T951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.313534][  T951] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.314051][  T951] RSP: 0018:ffa0000002547950 EFLAGS: 00010286
[   61.314263][  T951] RAX: 00000000ffffffa6 RBX: ff1100000ef6ef40 RCX: 1ff40000004a8ef0
[   61.314509][  T951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef6eff0
[   61.314745][  T951] RBP: ff110000075d4000 R08: 1fe2200001deddff R09: ff1100000c9e0b58
[   61.315093][  T951] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   61.315451][  T951] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000075d4000
[   61.315828][  T951] FS:  00007f04ce79ba40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   61.316242][  T951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.316567][  T951] CR2: 00007fffc2acaf98 CR3: 000000000d067004 CR4: 0000000000771ef0
[   61.316942][  T951] PKRU: 55555554
[   61.317147][  T951] Call Trace:
[   61.317354][  T951]  <TASK>
[   61.317519][  T951]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.317793][  T951]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   61.318072][  T951]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   61.318283][  T951]  __dev_notify_flags (net/core/dev.c:9787)
[   61.318557][  T951]  ? netdev_notice (net/core/dev.c:13008)
[   61.318847][  T951]  ? netif_change_name (net/core/dev.c:1495)
[   61.319142][  T951]  __dev_set_promiscuity (net/core/dev.c:9630)
[   61.319404][  T951]  netif_set_promiscuity (net/core/dev.c:9639)
[   61.319663][  T951]  dev_set_promiscuity (net/core/dev_api.c:288)
[   61.319935][  T951]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   61.320196][  T951]  packet_mc_add (net/packet/af_packet.c:3728)
[   61.320470][  T951]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   61.320731][  T951]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   61.321005][  T951]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   61.321268][  T951]  packet_setsockopt (net/packet/af_packet.c:3813)
[   61.321538][  T951]  ? packet_bind (net/packet/af_packet.c:3314)
[   61.321796][  T951]  ? do_sock_getsockopt (net/socket.c:2468)
[   61.322076][  T951]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   61.322342][  T951]  ? sock_poll (net/socket.c:1502)
[   61.322621][  T951]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   61.322950][  T951]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   61.323210][  T951]  do_sock_setsockopt (net/socket.c:2381)
[   61.323479][  T951]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   61.323744][  T951]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   61.324024][  T951]  __sys_setsockopt (net/socket.c:2406)
[   61.324288][  T951]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   61.324548][  T951]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   61.324757][  T951]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   61.324947][  T951]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   61.325126][  T951]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.325308][  T951]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   61.325493][  T951]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   61.325704][  T951]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.325998][  T951] RIP: 0033:0x7f04ce9d761e
[   61.326184][  T951] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   61.326694][  T951] RSP: 002b:00007fffc2acc078 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   61.326949][  T951] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f04ce9d761e
[   61.327193][  T951] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   61.327432][  T951] RBP: 00007fffc2acc1b0 R08: 0000000000000010 R09: 00005610bcf3a530
[   61.327681][  T951] R10: 00007fffc2acc0f0 R11: 0000000000000246 R12: 0000000000000001
[   61.327934][  T951] R13: 00005610bcf3a918 R14: 00005610bcf3a690 R15: 0000000000000000
| [   61.348976][  T951] ------------[ cut here ]------------
| [   61.349161][  T951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/951
| [   61.349486][  T951] Modules linked in:
| [   61.350014][  T951] Tainted: [W]=WARN
[   61.350159][  T951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.350373][  T951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   61.350602][  T951] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   61.351125][  T951] RSP: 0018:ffa0000002547a70 EFLAGS: 00010286
[   61.351342][  T951] RAX: 00000000ffffffa6 RBX: ff1100000ef6e7c0 RCX: 1ff40000004a8f14
[   61.351594][  T951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef6e870
[   61.351837][  T951] RBP: ff110000075d4000 R08: 1fe2200001dedd0f R09: ff1100000c9e0b80
[   61.352089][  T951] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   61.352337][  T951] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a84c220
[   61.352591][  T951] FS:  00007f04ce79ba40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   61.352887][  T951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.353100][  T951] CR2: 00005610bcf4a9b8 CR3: 000000000d067004 CR4: 0000000000771ef0
[   61.353349][  T951] PKRU: 55555554
[   61.353502][  T951] Call Trace:
[   61.353648][  T951]  <TASK>
[   61.353764][  T951]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   61.353958][  T951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   61.354139][  T951]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   61.354289][  T951]  __dev_notify_flags (net/core/dev.c:9787)
[   61.354474][  T951]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   61.354660][  T951]  ? netdev_notice (net/core/dev.c:13008)
[   61.354837][  T951]  ? netif_change_name (net/core/dev.c:1495)
[   61.355022][  T951]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   61.355235][  T951]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   61.355411][  T951]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   61.355599][  T951]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   61.355780][  T951]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   61.355973][  T951]  ? __fput (fs/file_table.c:510)
[   61.356125][  T951]  __dev_set_promiscuity (net/core/dev.c:9630)
[   61.356303][  T951]  netif_set_promiscuity (net/core/dev.c:9639)
[   61.356487][  T951]  dev_set_promiscuity (net/core/dev_api.c:288)
[   61.356670][  T951]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   61.356854][  T951]  ? packet_set_ring (net/packet/af_packet.c:652)
[   61.357046][  T951]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   61.357262][  T951]  __sock_release (net/socket.c:722)
[   61.357452][  T951]  sock_close (net/socket.c:1514 (discriminator 1))
[   61.357601][  T951]  __fput (fs/file_table.c:510)
[   61.357753][  T951]  fput_close_sync (fs/file_table.c:615)
[   61.357970][  T951]  ? alloc_file_clone (fs/file_table.c:477)
[   61.358207][  T951]  ? 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)
[   61.358396][  T951]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   61.358588][  T951]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   61.358772][  T951]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   61.358971][  T951]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   61.359158][  T951]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.359369][  T951] RIP: 0033:0x7f04ce94e08e
[   61.359566][  T951] 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
[   61.360112][  T951] RSP: 002b:00007fffc2acc000 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   61.360362][  T951] RAX: ffffffffffffffda RBX: 00005610bcf3a690 RCX: 00007f04ce94e08e
[   61.360613][  T951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   61.360853][  T951] RBP: 00007fffc2acc010 R08: 0000000000000000 R09: 0000000000000000
[   61.361114][  T951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc2ace7ed
[   61.361355][  T951] R13: 00007fffc2acc560 R14: 00005610bcf3a690 R15: 00000000fffffff7
| [   65.770307][ T1026] ------------[ cut here ]------------
| [   65.770437][ T1026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/1026
| [   65.770702][ T1026] Modules linked in:
| [   65.771086][ T1026] Tainted: [W]=WARN
[   65.771188][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.771355][ T1026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.771529][ T1026] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.771992][ T1026] RSP: 0018:ffa0000002767950 EFLAGS: 00010286
[   65.772156][ T1026] RAX: 00000000ffffffa6 RBX: ff1100000bf37540 RCX: 1ff40000004ecef0
[   65.772349][ T1026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf375f0
[   65.772550][ T1026] RBP: ff11000005039000 R08: 1fe22000017e6ebf R09: ff1100000985ae58
[   65.772744][ T1026] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   65.772942][ T1026] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   65.773136][ T1026] FS:  00007f017bda4a40(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   65.773362][ T1026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.773529][ T1026] CR2: 00007ffe6f630c8c CR3: 0000000008ec1003 CR4: 0000000000771ef0
[   65.773722][ T1026] PKRU: 55555554
[   65.773819][ T1026] Call Trace:
[   65.773920][ T1026]  <TASK>
[   65.773990][ T1026]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.774123][ T1026]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.774256][ T1026]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.774354][ T1026]  __dev_notify_flags (net/core/dev.c:9787)
[   65.774487][ T1026]  ? netdev_notice (net/core/dev.c:13008)
[   65.774619][ T1026]  ? netif_change_name (net/core/dev.c:1495)
[   65.774774][ T1026]  __dev_set_promiscuity (net/core/dev.c:9630)
[   65.774913][ T1026]  netif_set_promiscuity (net/core/dev.c:9639)
[   65.775044][ T1026]  dev_set_promiscuity (net/core/dev_api.c:288)
[   65.775172][ T1026]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   65.775303][ T1026]  packet_mc_add (net/packet/af_packet.c:3728)
[   65.775433][ T1026]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.775568][ T1026]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   65.775694][ T1026]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   65.775825][ T1026]  packet_setsockopt (net/packet/af_packet.c:3813)
[   65.775978][ T1026]  ? packet_bind (net/packet/af_packet.c:3314)
[   65.776123][ T1026]  ? do_sock_getsockopt (net/socket.c:2468)
[   65.776258][ T1026]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   65.776389][ T1026]  ? sock_poll (net/socket.c:1502)
[   65.776523][ T1026]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.776684][ T1026]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.776814][ T1026]  do_sock_setsockopt (net/socket.c:2381)
[   65.776951][ T1026]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   65.777084][ T1026]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   65.777214][ T1026]  __sys_setsockopt (net/socket.c:2406)
[   65.777343][ T1026]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   65.777478][ T1026]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.777638][ T1026]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.777766][ T1026]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   65.777902][ T1026]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.778029][ T1026]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.778157][ T1026]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.778284][ T1026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.778444][ T1026] RIP: 0033:0x7f017bfe061e
[   65.778589][ T1026] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   65.779050][ T1026] RSP: 002b:00007ffe6f632368 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   65.779245][ T1026] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f017bfe061e
[   65.779439][ T1026] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   65.779638][ T1026] RBP: 00007ffe6f6324a0 R08: 0000000000000010 R09: 000055c8fc9bd530
[   65.779831][ T1026] R10: 00007ffe6f6323e0 R11: 0000000000000246 R12: 0000000000000001
[   65.780031][ T1026] R13: 000055c8fc9bd918 R14: 000055c8fc9bd690 R15: 0000000000000000
| [   65.793292][ T1026] ------------[ cut here ]------------
| [   65.793424][ T1026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/1026
| [   65.793695][ T1026] Modules linked in:
| [   65.794088][ T1026] Tainted: [W]=WARN
[   65.794190][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.794356][ T1026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.794536][ T1026] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.795012][ T1026] RSP: 0018:ffa0000002767a70 EFLAGS: 00010286
[   65.795183][ T1026] RAX: 00000000ffffffa6 RBX: ff1100000bf376c0 RCX: 1ff40000004ecf14
[   65.795385][ T1026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf37770
[   65.795587][ T1026] RBP: ff11000005039000 R08: 1fe22000017e6eef R09: ff1100000985ae80
[   65.795789][ T1026] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   65.795993][ T1026] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf05a20
[   65.796191][ T1026] FS:  00007f017bda4a40(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   65.796423][ T1026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.796594][ T1026] CR2: 00007f017bf30790 CR3: 0000000008ec1003 CR4: 0000000000771ef0
[   65.796796][ T1026] PKRU: 55555554
[   65.796903][ T1026] Call Trace:
[   65.797004][ T1026]  <TASK>
[   65.797074][ T1026]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.797205][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.797337][ T1026]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.797437][ T1026]  __dev_notify_flags (net/core/dev.c:9787)
[   65.797573][ T1026]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   65.797709][ T1026]  ? netdev_notice (net/core/dev.c:13008)
[   65.797841][ T1026]  ? netif_change_name (net/core/dev.c:1495)
[   65.797978][ T1026]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   65.798145][ T1026]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.798275][ T1026]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   65.798407][ T1026]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   65.798542][ T1026]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   65.798675][ T1026]  ? __fput (fs/file_table.c:510)
[   65.798778][ T1026]  __dev_set_promiscuity (net/core/dev.c:9630)
[   65.798917][ T1026]  netif_set_promiscuity (net/core/dev.c:9639)
[   65.799049][ T1026]  dev_set_promiscuity (net/core/dev_api.c:288)
[   65.799182][ T1026]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   65.799314][ T1026]  ? packet_set_ring (net/packet/af_packet.c:652)
[   65.799446][ T1026]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   65.799617][ T1026]  __sock_release (net/socket.c:722)
[   65.799750][ T1026]  sock_close (net/socket.c:1514 (discriminator 1))
[   65.799848][ T1026]  __fput (fs/file_table.c:510)
[   65.799953][ T1026]  fput_close_sync (fs/file_table.c:615)
[   65.800085][ T1026]  ? alloc_file_clone (fs/file_table.c:477)
[   65.800217][ T1026]  ? 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)
[   65.800351][ T1026]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   65.800484][ T1026]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.800618][ T1026]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.800749][ T1026]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.800886][ T1026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.801052][ T1026] RIP: 0033:0x7f017bf5708e
[   65.801191][ T1026] 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
[   65.801662][ T1026] RSP: 002b:00007ffe6f6322f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   65.801860][ T1026] RAX: ffffffffffffffda RBX: 000055c8fc9bd690 RCX: 00007f017bf5708e
[   65.802063][ T1026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   65.802257][ T1026] RBP: 00007ffe6f632300 R08: 0000000000000000 R09: 0000000000000000
[   65.802461][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe6f6357ed
[   65.802657][ T1026] R13: 00007ffe6f632850 R14: 000055c8fc9bd690 R15: 00000000fffffff7
| [   66.829908][ T1031] ------------[ cut here ]------------
| [   66.830080][ T1031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/1031
| [   66.830384][ T1031] Modules linked in:
| [   66.830867][ T1031] Tainted: [W]=WARN
[   66.831027][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.831232][ T1031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.831484][ T1031] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.832002][ T1031] RSP: 0018:ffa00000027a7950 EFLAGS: 00010286
[   66.832214][ T1031] RAX: 00000000ffffffa6 RBX: ff1100000bf36dc0 RCX: 1ff40000004f4ef0
[   66.832459][ T1031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf36e70
[   66.832699][ T1031] RBP: ff110000075d4000 R08: 1fe22000017e6dcf R09: ff1100000cdbd158
[   66.832955][ T1031] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   66.833192][ T1031] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000075d4000
[   66.833433][ T1031] FS:  00007f0b8dc26a40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   66.833715][ T1031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.833943][ T1031] CR2: 00007ffe1257ccf8 CR3: 000000000ce05002 CR4: 0000000000771ef0
[   66.834183][ T1031] PKRU: 55555554
[   66.834325][ T1031] Call Trace:
[   66.834476][ T1031]  <TASK>
[   66.834591][ T1031]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.834768][ T1031]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.834957][ T1031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.835103][ T1031]  __dev_notify_flags (net/core/dev.c:9787)
[   66.835284][ T1031]  ? netdev_notice (net/core/dev.c:13008)
[   66.835468][ T1031]  ? netif_change_name (net/core/dev.c:1495)
[   66.835649][ T1031]  __dev_set_promiscuity (net/core/dev.c:9630)
[   66.835827][ T1031]  netif_set_promiscuity (net/core/dev.c:9639)
[   66.836019][ T1031]  dev_set_promiscuity (net/core/dev_api.c:288)
[   66.836194][ T1031]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   66.836371][ T1031]  packet_mc_add (net/packet/af_packet.c:3728)
[   66.836558][ T1031]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   66.836738][ T1031]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   66.836925][ T1031]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   66.837110][ T1031]  packet_setsockopt (net/packet/af_packet.c:3813)
[   66.837287][ T1031]  ? packet_bind (net/packet/af_packet.c:3314)
[   66.837470][ T1031]  ? do_sock_getsockopt (net/socket.c:2468)
[   66.837647][ T1031]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   66.837837][ T1031]  ? sock_poll (net/socket.c:1502)
[   66.838027][ T1031]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   66.838233][ T1031]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.838410][ T1031]  do_sock_setsockopt (net/socket.c:2381)
[   66.838596][ T1031]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   66.838774][ T1031]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   66.838959][ T1031]  __sys_setsockopt (net/socket.c:2406)
[   66.839135][ T1031]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   66.839313][ T1031]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   66.839527][ T1031]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.839701][ T1031]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.839888][ T1031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.840066][ T1031]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.840368][ T1031]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.840617][ T1031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.840917][ T1031] RIP: 0033:0x7f0b8de6261e
[   66.841178][ T1031] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   66.841803][ T1031] RSP: 002b:00007ffe1257dd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   66.842140][ T1031] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0b8de6261e
[   66.842381][ T1031] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   66.842622][ T1031] RBP: 00007ffe1257de40 R08: 0000000000000010 R09: 0000561d3e119530
[   66.842954][ T1031] R10: 00007ffe1257dd80 R11: 0000000000000246 R12: 0000000000000001
[   66.843186][ T1031] R13: 0000561d3e119918 R14: 0000561d3e119690 R15: 0000000000000000
| [   66.865500][ T1031] ------------[ cut here ]------------
| [   66.865677][ T1031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/1031
| [   66.866008][ T1031] Modules linked in:
| [   66.866477][ T1031] Tainted: [W]=WARN
[   66.866625][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.866836][ T1031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.867073][ T1031] 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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.867597][ T1031] RSP: 0018:ffa00000027a7a70 EFLAGS: 00010286
[   66.867812][ T1031] RAX: 00000000ffffffa6 RBX: ff1100000bf370c0 RCX: 1ff40000004f4f14
[   66.868072][ T1031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf37170
[   66.868313][ T1031] RBP: ff110000075d4000 R08: 1fe22000017e6e2f R09: ff1100000cdbd180
[   66.868563][ T1031] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   66.868804][ T1031] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ee9ab20
[   66.869061][ T1031] FS:  00007f0b8dc26a40(0000) GS:ff1100009181a000(0000) knlGS:0000000000000000
[   66.869344][ T1031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.869565][ T1031] CR2: 00007f0b8ddb2790 CR3: 000000000ce05002 CR4: 0000000000771ef0
[   66.869809][ T1031] PKRU: 55555554
[   66.869971][ T1031] Call Trace:
[   66.870121][ T1031]  <TASK>
[   66.870235][ T1031]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.870421][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.870608][ T1031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.870756][ T1031]  __dev_notify_flags (net/core/dev.c:9787)
[   66.870949][ T1031]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   66.871132][ T1031]  ? netdev_notice (net/core/dev.c:13008)
[   66.871311][ T1031]  ? netif_change_name (net/core/dev.c:1495)
[   66.871496][ T1031]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   66.871708][ T1031]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   66.871904][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.872085][ T1031]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   66.872264][ T1031]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   66.872444][ T1031]  ? __fput (fs/file_table.c:510)
[   66.872602][ T1031]  __dev_set_promiscuity (net/core/dev.c:9630)
[   66.872783][ T1031]  netif_set_promiscuity (net/core/dev.c:9639)
[   66.872974][ T1031]  dev_set_promiscuity (net/core/dev_api.c:288)
[   66.873161][ T1031]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   66.873342][ T1031]  ? packet_set_ring (net/packet/af_packet.c:652)
[   66.873530][ T1031]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   66.873743][ T1031]  __sock_release (net/socket.c:722)
[   66.873937][ T1031]  sock_close (net/socket.c:1514 (discriminator 1))
[   66.874085][ T1031]  __fput (fs/file_table.c:510)
[   66.874237][ T1031]  fput_close_sync (fs/file_table.c:615)
[   66.874415][ T1031]  ? alloc_file_clone (fs/file_table.c:477)
[   66.874599][ T1031]  ? 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)
[   66.874779][ T1031]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   66.874972][ T1031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.875153][ T1031]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.875334][ T1031]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.875522][ T1031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.875730][ T1031] RIP: 0033:0x7f0b8ddd908e
[   66.875936][ T1031] 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
[   66.876447][ T1031] RSP: 002b:00007ffe1257dc90 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   66.876708][ T1031] RAX: ffffffffffffffda RBX: 0000561d3e119690 RCX: 00007f0b8ddd908e
[   66.876970][ T1031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   66.877215][ T1031] RBP: 00007ffe1257dca0 R08: 0000000000000000 R09: 0000000000000000
[   66.877467][ T1031] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe125817ed
[   66.877712][ T1031] R13: 00007ffe1257e1f0 R14: 0000561d3e119690 R15: 00000000fffffff7
| [   69.076160][   T12] ------------[ cut here ]------------
| [   69.076367][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   69.076628][   T12] Modules linked in:
| [   69.077062][   T12] Tainted: [W]=WARN
[   69.077186][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.077349][   T12] Workqueue: netns cleanup_net
[   69.077501][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.077668][   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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.078173][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   69.078335][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bf364c0 RCX: 1ff4000000018eaf
[   69.078596][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf36570
[   69.078897][   T12] RBP: ff1100000ce14000 R08: 1fe22000017e6caf R09: ff11000001b0d1d0
[   69.079189][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   69.079489][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e8
[   69.079788][   T12] FS:  0000000000000000(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   69.080086][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.080245][   T12] CR2: 000056333a45ad5c CR3: 00000000098de005 CR4: 0000000000771ef0
[   69.080432][   T12] PKRU: 55555554
[   69.080594][   T12] Call Trace:
[   69.080689][   T12]  <TASK>
[   69.080759][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   69.080896][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   69.080992][   T12]  netif_close_many (net/core/dev.c:1804)
[   69.081119][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.081248][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.081372][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.081501][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   69.081629][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   69.081786][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   69.081919][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   69.082078][   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)
[   69.082202][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   69.082357][   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)
[   69.082488][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.082612][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   69.082771][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   69.082905][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   69.083030][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   69.083174][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   69.083302][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   69.083427][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.083558][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   69.083688][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   69.083817][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   69.083947][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   69.084078][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   69.084204][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   69.084327][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   69.084453][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.084587][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.084713][   T12]  process_one_work (kernel/workqueue.c:3314)
[   69.084842][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   69.084992][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   69.085125][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   69.085252][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   69.085376][   T12]  kthread (kernel/kthread.c:436)
[   69.085474][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   69.085630][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.085755][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   69.085887][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   69.086042][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   69.086169][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.086294][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   69.089071][   T12] ------------[ cut here ]------------
| [   69.089199][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   69.089491][   T12] Modules linked in:
| [   69.089949][   T12] Tainted: [W]=WARN
[   69.090041][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.090204][   T12] Workqueue: netns cleanup_net
[   69.090335][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.090498][   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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.090933][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   69.091086][   T12] RAX: 00000000ffffffa6 RBX: ff110000095521c0 RCX: 1ff4000000018ed5
[   69.091266][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009552270
[   69.091448][   T12] RBP: ff1100000caca000 R08: 1fe22000012aa44f R09: ff11000001b0d1d0
[   69.091632][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   69.091815][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   69.092003][   T12] FS:  0000000000000000(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   69.092217][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.092367][   T12] CR2: 000056333a45ad5c CR3: 00000000098de005 CR4: 0000000000771ef0
[   69.092552][   T12] PKRU: 55555554
[   69.092725][   T12] Call Trace:
[   69.092814][   T12]  <TASK>
[   69.092884][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.093040][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   69.093268][   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)
[   69.093409][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.093566][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   69.093718][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   69.093838][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   69.093975][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   69.094148][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   69.094284][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.094405][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   69.094531][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   69.094653][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   69.094773][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   69.094906][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   69.095027][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   69.095151][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   69.095277][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.095397][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.095526][   T12]  process_one_work (kernel/workqueue.c:3314)
[   69.095652][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   69.095772][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   69.095976][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   69.096100][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   69.096221][   T12]  kthread (kernel/kthread.c:436)
[   69.096314][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   69.096549][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.096675][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   69.096802][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   69.096965][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   69.097165][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.097287][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   69.103853][   T12] ------------[ cut here ]------------
| [   69.104023][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   69.104274][   T12] Modules linked in:
| [   69.104677][   T12] Tainted: [W]=WARN
[   69.104775][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.104939][   T12] Workqueue: netns cleanup_net
[   69.105069][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.105227][   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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.105663][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   69.105816][   T12] RAX: 00000000ffffffa6 RBX: ff11000009552640 RCX: 1ff4000000018ed5
[   69.106004][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095526f0
[   69.106183][   T12] RBP: ff11000005169000 R08: 1fe22000012aa4df R09: ff11000001b0d1d0
[   69.106376][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   69.106561][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   69.106745][   T12] FS:  0000000000000000(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   69.106962][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.107160][   T12] CR2: 000056333a45ad5c CR3: 000000002d739006 CR4: 0000000000771ef0
[   69.107423][   T12] PKRU: 55555554
[   69.107563][   T12] Call Trace:
[   69.107697][   T12]  <TASK>
[   69.107796][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.108125][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   69.108285][   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)
[   69.108407][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.108530][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   69.108688][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   69.108813][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   69.109001][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   69.109122][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   69.109242][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.109363][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   69.109489][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   69.109638][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   69.109757][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   69.109996][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   69.110116][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   69.110338][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   69.110465][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.110584][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.110706][   T12]  process_one_work (kernel/workqueue.c:3314)
[   69.110828][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   69.111054][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   69.111181][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   69.111304][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   69.111423][   T12]  kthread (kernel/kthread.c:436)
[   69.111541][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   69.111690][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.111810][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   69.112036][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   69.112189][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   69.112310][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.112429][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   69.115199][   T12] ------------[ cut here ]------------
| [   69.115334][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   69.115580][   T12] Modules linked in:
| [   69.116072][   T12] Tainted: [W]=WARN
[   69.116171][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.116335][   T12] Workqueue: netns cleanup_net
[   69.116477][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.116641][   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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.117114][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   69.117354][   T12] RAX: 00000000ffffffa6 RBX: ff11000009553540 RCX: 1ff4000000018ed5
[   69.117580][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095535f0
[   69.117766][   T12] RBP: ff110000075d4000 R08: 1fe22000012aa6bf R09: ff11000001b0d1d0
[   69.117954][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   69.118136][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   69.118320][   T12] FS:  0000000000000000(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   69.118563][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.118715][   T12] CR2: 000056333a45ad5c CR3: 000000000cc6e005 CR4: 0000000000771ef0
[   69.118905][   T12] PKRU: 55555554
[   69.118995][   T12] Call Trace:
[   69.119084][   T12]  <TASK>
[   69.119149][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.119340][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   69.119562][   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)
[   69.119685][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.119805][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   69.119966][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   69.120086][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   69.120206][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   69.120326][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   69.120465][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.120636][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   69.120771][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   69.120911][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   69.121046][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   69.121179][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   69.121318][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   69.121448][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   69.121592][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.121736][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.121870][   T12]  process_one_work (kernel/workqueue.c:3314)
[   69.122017][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   69.122141][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   69.122277][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   69.122405][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   69.122558][   T12]  kthread (kernel/kthread.c:436)
[   69.122681][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   69.122838][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.122979][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   69.123102][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   69.123251][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   69.123373][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.123501][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   69.126303][   T12] ------------[ cut here ]------------
| [   69.126425][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   69.126676][   T12] Modules linked in:
| [   69.127064][   T12] Tainted: [W]=WARN
[   69.127159][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.127313][   T12] Workqueue: netns cleanup_net
[   69.127442][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.127608][   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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.128043][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   69.128200][   T12] RAX: 00000000ffffffa6 RBX: ff110000095524c0 RCX: 1ff4000000018ed5
[   69.128383][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009552570
[   69.128568][   T12] RBP: ff1100000ce11000 R08: 1fe22000012aa4af R09: ff11000001b0d1d0
[   69.128752][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   69.128936][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   69.129123][   T12] FS:  0000000000000000(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   69.129341][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.129503][   T12] CR2: 000056333a45ad5c CR3: 000000002d739006 CR4: 0000000000771ef0
[   69.129769][   T12] PKRU: 55555554
[   69.129864][   T12] Call Trace:
[   69.129969][   T12]  <TASK>
[   69.130034][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.130268][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   69.130417][   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)
[   69.130541][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.130662][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   69.130901][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   69.131023][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   69.131141][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   69.131338][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   69.131463][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.131583][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   69.131714][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   69.131917][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   69.132039][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   69.132165][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   69.132291][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   69.132492][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   69.132616][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.132740][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.132864][   T12]  process_one_work (kernel/workqueue.c:3314)
[   69.133070][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   69.133189][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   69.133316][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   69.133439][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   69.133643][   T12]  kthread (kernel/kthread.c:436)
[   69.133747][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   69.133921][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.134051][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   69.134260][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   69.134430][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   69.134574][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.134702][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   69.137706][   T12] ------------[ cut here ]------------
| [   69.137835][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   69.138976][   T12] Modules linked in:
| [   69.139370][   T12] Tainted: [W]=WARN
[   69.139468][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.139620][   T12] Workqueue: netns cleanup_net
[   69.139744][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.139954][   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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.140375][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   69.140533][   T12] RAX: 00000000ffffffa6 RBX: ff1100000aa41240 RCX: 1ff4000000018ed5
[   69.140712][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa412f0
[   69.140942][   T12] RBP: ff11000005039000 R08: 1fe220000154825f R09: ff11000001b0d1d0
[   69.141169][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   69.141348][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   69.141553][   T12] FS:  0000000000000000(0000) GS:ff1100009189a000(0000) knlGS:0000000000000000
[   69.141767][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.141967][   T12] CR2: 000056333a45ad5c CR3: 000000002d739006 CR4: 0000000000771ef0
[   69.142145][   T12] PKRU: 55555554
[   69.142273][   T12] Call Trace:
[   69.142401][   T12]  <TASK>
[   69.142480][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.142633][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   69.142783][   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)
[   69.142953][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.143074][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   69.143226][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   69.143347][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   69.143476][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   69.143600][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   69.143798][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.143966][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   69.144088][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   69.144209][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   69.144377][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   69.144554][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   69.144674][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   69.144867][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   69.145043][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.145163][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.145284][   T12]  process_one_work (kernel/workqueue.c:3314)
[   69.145406][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   69.145531][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   69.145731][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   69.145854][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   69.146024][   T12]  kthread (kernel/kthread.c:436)
[   69.146115][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   69.146266][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.146387][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   69.146514][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   69.146742][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   69.146869][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.147051][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   69.156581][   T12] ------------[ cut here ]------------
| [   69.156748][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   69.157024][   T12] Modules linked in:
| [   69.157423][   T12] Tainted: [W]=WARN
[   69.157528][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.157685][   T12] Workqueue: netns cleanup_net
[   69.157839][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.158008][   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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.158466][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   69.158632][   T12] RAX: 00000000ffffffa6 RBX: ff1100000aa41540 RCX: 1ff4000000018ed5
[   69.158830][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa415f0
[   69.159051][   T12] RBP: ff1100000ce14000 R08: 1fe22000015482bf R09: ff11000001b0d1d0
[   69.159236][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   69.159424][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   69.159618][   T12] FS:  0000000000000000(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   69.159833][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.160002][   T12] CR2: 000056333a45ad5c CR3: 000000002d739006 CR4: 0000000000771ef0
[   69.160190][   T12] PKRU: 55555554
[   69.160280][   T12] Call Trace:
[   69.160371][   T12]  <TASK>
[   69.160436][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.160602][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   69.160754][   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)
[   69.160882][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.161012][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   69.161173][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   69.161298][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   69.161423][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   69.161555][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   69.161677][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.161802][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   69.161935][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   69.162061][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   69.162181][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   69.162307][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   69.162428][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   69.162553][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   69.162674][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.162800][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.163630][   T12]  process_one_work (kernel/workqueue.c:3314)
[   69.163757][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   69.163885][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   69.164012][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   69.164138][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   69.164259][   T12]  kthread (kernel/kthread.c:436)
[   69.164352][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   69.164512][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.164635][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   69.164757][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   69.164940][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   69.165064][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.165192][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   69.255937][   T12] ------------[ cut here ]------------
| [   69.256100][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   69.256352][   T12] Modules linked in:
| [   69.256752][   T12] Tainted: [W]=WARN
[   69.256848][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.257018][   T12] Workqueue: netns cleanup_net
[   69.257150][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.257313][   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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.257824][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   69.257995][   T12] RAX: 00000000ffffffa6 RBX: ff1100000aa41e40 RCX: 1ff4000000018eaf
[   69.258183][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa41ef0
[   69.258370][   T12] RBP: ff11000009e94000 R08: 1fe22000015483df R09: ff11000001b0d1d0
[   69.258564][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   69.258752][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e8
[   69.258951][   T12] FS:  0000000000000000(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   69.259176][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.259339][   T12] CR2: 00007f447aae02a0 CR3: 000000002d739006 CR4: 0000000000771ef0
[   69.259534][   T12] PKRU: 55555554
[   69.259629][   T12] Call Trace:
[   69.259730][   T12]  <TASK>
[   69.259800][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   69.259939][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   69.260037][   T12]  netif_close_many (net/core/dev.c:1804)
[   69.260166][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.260293][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.260419][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.260556][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   69.260686][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   69.260840][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   69.260974][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   69.261137][   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)
[   69.261262][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.261389][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   69.261522][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   69.261680][   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)
[   69.261805][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.261939][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   69.262100][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   69.262225][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   69.262353][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   69.262482][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   69.262608][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   69.262733][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   69.262862][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.262998][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   69.263130][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   69.263262][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   69.263391][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   69.263530][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   69.263659][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   69.263785][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   69.263918][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.264041][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.264166][   T12]  process_one_work (kernel/workqueue.c:3314)
[   69.264294][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   69.264418][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   69.264554][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   69.264681][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   69.264803][   T12]  kthread (kernel/kthread.c:436)
[   69.264905][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   69.265060][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.265185][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   69.265311][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   69.265474][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   69.265600][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.265725][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   69.268000][   T12] ------------[ cut here ]------------
| [   69.268128][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   69.268364][   T12] Modules linked in:
| [   69.268741][   T12] Tainted: [W]=WARN
[   69.268834][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.268998][   T12] Workqueue: netns cleanup_net
[   69.269125][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.269282][   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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.269720][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   69.269880][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ef6e640 RCX: 1ff4000000018ed5
[   69.270060][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef6e6f0
[   69.270237][   T12] RBP: ff1100000f8ca000 R08: 1fe2200001dedcdf R09: ff11000001b0d1d0
[   69.270415][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   69.270605][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   69.270789][   T12] FS:  0000000000000000(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   69.271005][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.271157][   T12] CR2: 00007f447aae02a0 CR3: 000000002d739006 CR4: 0000000000771ef0
[   69.271340][   T12] PKRU: 55555554
[   69.271430][   T12] Call Trace:
[   69.271524][   T12]  <TASK>
[   69.271588][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.271745][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   69.271903][   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)
[   69.272024][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.272144][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   69.272297][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   69.272420][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   69.272548][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   69.272667][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   69.272788][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   69.272915][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.273039][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   69.273163][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   69.273286][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   69.273405][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   69.273533][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   69.273655][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   69.273785][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   69.273913][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.274036][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.274158][   T12]  process_one_work (kernel/workqueue.c:3314)
[   69.274287][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   69.274407][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   69.274535][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   69.274659][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   69.274778][   T12]  kthread (kernel/kthread.c:436)
[   69.274881][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   69.275040][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.275161][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   69.275362][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   69.275538][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   69.275660][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.275857][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   69.281717][   T12] ------------[ cut here ]------------
| [   69.281851][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   69.282218][   T12] Modules linked in:
| [   69.282625][   T12] Tainted: [W]=WARN
[   69.282724][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.282929][   T12] Workqueue: netns cleanup_net
[   69.283057][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.283216][   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 48 ce 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 48 ce f0 ff       	call   0xfffffffffff0ce84
  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 48 ce f0 ff       	call   0xfffffffffff0ce5a
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.283652][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   69.283806][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ef6e940 RCX: 1ff4000000018ed5
[   69.284044][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef6e9f0
[   69.284225][   T12] RBP: ff11000009e94000 R08: 1fe2200001dedd3f R09: ff11000001b0d1d0
[   69.284421][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   69.284606][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   69.284791][   T12] FS:  0000000000000000(0000) GS:ff1100009171a000(0000) knlGS:0000000000000000
[   69.285056][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.285208][   T12] CR2: 00007f447aae02a0 CR3: 000000002d739006 CR4: 0000000000771ef0
[   69.285389][   T12] PKRU: 55555554
[   69.285485][   T12] Call Trace:
[   69.285576][   T12]  <TASK>
[   69.285640][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.285795][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   69.285993][   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)
[   69.286113][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.286232][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   69.286386][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   69.286517][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   69.286638][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   69.286762][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   69.286932][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   69.287054][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.287178][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   69.287301][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   69.287422][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   69.287547][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   69.287681][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   69.287804][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   69.287973][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   69.288097][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   69.288219][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.288338][   T12]  process_one_work (kernel/workqueue.c:3314)
[   69.288465][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   69.288586][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   69.288713][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   69.288835][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   69.289005][   T12]  kthread (kernel/kthread.c:436)
[   69.289096][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   69.289247][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   69.289369][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   69.289496][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   69.289646][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   69.289767][   T12]  ? kthread_affine_node (kernel/kthread.c:378)


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
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:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net