======================================
| xx__-> [    9.093585][  T188] ------------[ cut here ]------------
| [    9.093832][  T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/188
| [    9.094106][  T188] Modules linked in:
| [    9.094539][  T188] Tainted: [W]=WARN
[    9.094639][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.094810][  T188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.094987][  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
[    9.095510][  T188] RSP: 0018:ffa0000000987aa8 EFLAGS: 00010286
[    9.095677][  T188] RAX: 00000000ffffffa6 RBX: ff11000009efa040 RCX: 1ff4000000130f1b
[    9.095880][  T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009efa0f0
[    9.096079][  T188] RBP: ff11000007664000 R08: 1fe22000013df41f R09: ff1100000c59ae80
[    9.096281][  T188] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.096478][  T188] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007664000
[    9.096678][  T188] FS:  00007f81e8cd7840(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[    9.096921][  T188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.097090][  T188] CR2: 0000000000479648 CR3: 000000000ccc3004 CR4: 0000000000771ef0
[    9.097295][  T188] PKRU: 55555554
[    9.097393][  T188] Call Trace:
[    9.097495][  T188]  <TASK>
[    9.097564][  T188]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[    9.097703][  T188]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.097836][  T188]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.097976][  T188]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.098078][  T188]  register_netdevice (net/core/dev.c:11488)
[    9.098444][  T188]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.098615][  T188]  register_netdev (net/core/dev.c:11552)
[    9.098753][  T188]  loopback_net_init (drivers/net/loopback.c:218)
[    9.098886][  T188]  ops_init (net/core/net_namespace.c:137)
[    9.098989][  T188]  setup_net (net/core/net_namespace.c:446)
[    9.099089][  T188]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.099225][  T188]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.099361][  T188]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.099494][  T188]  copy_net_ns (net/core/net_namespace.c:579)
[    9.099629][  T188]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.099769][  T188]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.099901][  T188]  ksys_unshare (kernel/fork.c:3243)
[    9.100035][  T188]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.100174][  T188]  ? __ia32_sys_open (fs/open.c:1374)
[    9.100320][  T188]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.100453][  T188]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.100585][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.100720][  T188]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.100852][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.100984][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.101151][  T188] RIP: 0033:0x7f81e8f99bcb
[    9.101291][  T188] 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
[    9.101759][  T188] RSP: 002b:00007ffc662101e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.101959][  T188] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f81e8f99bcb
[    9.102160][  T188] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.102356][  T188] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.102552][  T188] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc66212410
[    9.102755][  T188] R13: 0000000000000001 R14: 00007f81e8cd76f8 R15: 00007ffc662127fe
| [    9.136985][  T189] ------------[ cut here ]------------
| [    9.137151][  T189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/189
| [    9.137383][  T189] Modules linked in:
| [    9.137754][  T189] Tainted: [W]=WARN
[    9.137855][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.138017][  T189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.138193][  T189] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[    9.138651][  T189] RSP: 0018:ffa0000000997020 EFLAGS: 00010286
[    9.138822][  T189] RAX: 00000000ffffffa6 RBX: ff11000009efb540 RCX: 1ff4000000132dca
[    9.139015][  T189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009efb5f0
[    9.139223][  T189] RBP: ff11000007664000 R08: 1fe22000013df6bf R09: ff1100000c59d158
[    9.139416][  T189] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[    9.139611][  T189] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.139812][  T189] FS:  00007face7357840(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[    9.140041][  T189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.140208][  T189] CR2: 000000000c42e988 CR3: 0000000008d84006 CR4: 0000000000771ef0
[    9.140404][  T189] PKRU: 55555554
[    9.140502][  T189] Call Trace:
[    9.140600][  T189]  <TASK>
[    9.140667][  T189]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.140804][  T189]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.140903][  T189]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.141035][  T189]  __dev_notify_flags (net/core/dev.c:9787)
[    9.141173][  T189]  ? netif_change_name (net/core/dev.c:1495)
[    9.141303][  T189]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.141437][  T189]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.141567][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.141700][  T189]  ? 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))
[    9.141833][  T189]  netif_change_flags (net/core/dev.c:9820)
[    9.141964][  T189]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.142095][  T189]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.142233][  T189]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.142365][  T189]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.142526][  T189]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.142656][  T189]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.142788][  T189]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.142917][  T189]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.143049][  T189]  ? __kernel_text_address (kernel/extable.c:79)
[    9.143702][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.143835][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.143966][  T189]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.144097][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.144242][  T189]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.144378][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.144506][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.144636][  T189]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.144773][  T189]  ? __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)
[    9.144964][  T189]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.145167][  T189]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.145370][  T189]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.145569][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.145778][  T189]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.145921][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.146055][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.146196][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.146327][  T189]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.146457][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.146592][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.146728][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.146859][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.146988][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.147121][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.147257][  T189]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.147388][  T189]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.147518][  T189]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.147649][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.147788][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.147920][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.148051][  T189]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.148189][  T189]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.148320][  T189]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.148455][  T189]  ? 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))
[    9.148585][  T189]  ? 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))
[    9.148722][  T189]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.148855][  T189]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.148988][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.149125][  T189]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.149264][  T189]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.149397][  T189]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.149531][  T189]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.149664][  T189]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.149800][  T189]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.149962][  T189]  ? move_addr_to_kernel (net/socket.c:258)
[    9.150094][  T189]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.150232][  T189]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.150366][  T189]  ___sys_sendmsg (net/socket.c:2752)
[    9.150497][  T189]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.150662][  T189]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.150807][  T189]  __sys_sendmsg (net/socket.c:2784)
[    9.150938][  T189]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.151069][  T189]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.151240][  T189]  ? 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)
[    9.151372][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.151502][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.151635][  T189]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.151770][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.151901][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.152063][  T189] RIP: 0033:0x7face759108e
[    9.152208][  T189] 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
[    9.152669][  T189] RSP: 002b:00007ffcd8a2caf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.152870][  T189] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007face759108e
[    9.153066][  T189] RDX: 0000000000000000 RSI: 00007ffcd8a2cba0 RDI: 0000000000000005
[    9.153270][  T189] RBP: 00007ffcd8a2cb00 R08: 0000000000000000 R09: 0000000000000000
[    9.153463][  T189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfe8
[    9.153661][  T189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd8a2d270
| [    9.274610][  T193] ------------[ cut here ]------------
| [    9.274812][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
| [    9.275056][  T193] Modules linked in:
| [    9.275438][  T193] Tainted: [W]=WARN
[    9.275541][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.275715][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.275928][  T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[    9.276515][  T193] RSP: 0018:ffa00000009d7aa8 EFLAGS: 00010286
[    9.276693][  T193] RAX: 00000000ffffffa6 RBX: ff11000008b33e40 RCX: 1ff400000013af1b
[    9.276894][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b33ef0
[    9.277090][  T193] RBP: ff110000083e1000 R08: 1fe22000011667df R09: ff1100000cd28b80
[    9.277341][  T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.277534][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083e1000
[    9.277766][  T193] FS:  00007f84a473e840(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[    9.278000][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.278231][  T193] CR2: 00007f84a493fc20 CR3: 000000000c5c7005 CR4: 0000000000771ef0
[    9.278443][  T193] PKRU: 55555554
[    9.278542][  T193] Call Trace:
[    9.278715][  T193]  <TASK>
[    9.278784][  T193]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[    9.278917][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.279050][  T193]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.279250][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.279351][  T193]  register_netdevice (net/core/dev.c:11488)
[    9.279486][  T193]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.279651][  T193]  register_netdev (net/core/dev.c:11552)
[    9.279785][  T193]  loopback_net_init (drivers/net/loopback.c:218)
[    9.279918][  T193]  ops_init (net/core/net_namespace.c:137)
[    9.280021][  T193]  setup_net (net/core/net_namespace.c:446)
[    9.280120][  T193]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.280316][  T193]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.280448][  T193]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.280582][  T193]  copy_net_ns (net/core/net_namespace.c:579)
[    9.280722][  T193]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.280856][  T193]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.280987][  T193]  ksys_unshare (kernel/fork.c:3243)
[    9.281120][  T193]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.281309][  T193]  ? __ia32_sys_open (fs/open.c:1374)
[    9.281446][  T193]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.281577][  T193]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.281716][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.281847][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.281977][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.282108][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.282322][  T193] RIP: 0033:0x7f84a4a00bcb
[    9.282462][  T193] 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
[    9.282932][  T193] RSP: 002b:00007ffe6b966598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.283134][  T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f84a4a00bcb
[    9.283329][  T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.283523][  T193] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.283722][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe6b9687c0
[    9.283917][  T193] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6b9697fe
| [    9.312686][  T194] ------------[ cut here ]------------
| [    9.312872][  T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
| [    9.313726][  T194] Modules linked in:
| [    9.314136][  T194] Tainted: [W]=WARN
[    9.314235][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.314401][  T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.314579][  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
[    9.315083][  T194] RSP: 0018:ffa00000009e7020 EFLAGS: 00010286
[    9.315252][  T194] RAX: 00000000ffffffa6 RBX: ff11000001f4e7c0 RCX: 1ff400000013cdca
[    9.315446][  T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f4e870
[    9.315637][  T194] RBP: ff110000083e1000 R08: 1fe22000003e9d0f R09: ff110000024c0b58
[    9.315838][  T194] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[    9.316066][  T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.316268][  T194] FS:  00007f15a3729840(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[    9.316495][  T194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.316663][  T194] CR2: 0000000016d13988 CR3: 000000000cb85001 CR4: 0000000000771ef0
[    9.316862][  T194] PKRU: 55555554
[    9.316960][  T194] Call Trace:
[    9.317059][  T194]  <TASK>
[    9.317132][  T194]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.317268][  T194]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.317371][  T194]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.317514][  T194]  __dev_notify_flags (net/core/dev.c:9787)
[    9.317646][  T194]  ? netif_change_name (net/core/dev.c:1495)
[    9.317780][  T194]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.317911][  T194]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.318040][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.318174][  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))
[    9.318318][  T194]  netif_change_flags (net/core/dev.c:9820)
[    9.318448][  T194]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.318577][  T194]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.318713][  T194]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.318844][  T194]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.319004][  T194]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.319142][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.319281][  T194]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.319409][  T194]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.319538][  T194]  ? __kernel_text_address (kernel/extable.c:79)
[    9.319669][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.319805][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.319935][  T194]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.320071][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.320211][  T194]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.320345][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.320472][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.320600][  T194]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.320732][  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)
[    9.320862][  T194]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.320996][  T194]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.321136][  T194]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.321270][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.321402][  T194]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.321533][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.321660][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.321801][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.321934][  T194]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.322067][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.322208][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.322343][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.322473][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.322602][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.322746][  T194]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.322876][  T194]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.323004][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.323139][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.323266][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.323431][  T194]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.323566][  T194]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.323699][  T194]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.323828][  T194]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.323958][  T194]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.324089][  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))
[    9.324243][  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))
[    9.324379][  T194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.324516][  T194]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.324645][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.324780][  T194]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.324911][  T194]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.325041][  T194]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.325176][  T194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.325312][  T194]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.325453][  T194]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.325613][  T194]  ? move_addr_to_kernel (net/socket.c:258)
[    9.325749][  T194]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.325879][  T194]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.326012][  T194]  ___sys_sendmsg (net/socket.c:2752)
[    9.326151][  T194]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.326312][  T194]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.326453][  T194]  __sys_sendmsg (net/socket.c:2784)
[    9.326584][  T194]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.326718][  T194]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.326883][  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)
[    9.327021][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.327156][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.327287][  T194]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.327417][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.327547][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.327715][  T194] RIP: 0033:0x7f15a396308e
[    9.327854][  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
[    9.328342][  T194] RSP: 002b:00007fff96566f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.328545][  T194] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f15a396308e
[    9.328747][  T194] RDX: 0000000000000000 RSI: 00007fff96566fb0 RDI: 0000000000000005
[    9.328948][  T194] RBP: 00007fff96566f10 R08: 0000000000000000 R09: 0000000000000000
[    9.329172][  T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfe8
[    9.329365][  T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff96567680
| [    9.457982][  T198] ------------[ cut here ]------------
| [    9.458226][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
| [    9.458470][  T198] Modules linked in:
| [    9.458932][  T198] Tainted: [W]=WARN
[    9.459037][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.459210][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.459396][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[    9.459891][  T198] RSP: 0018:ffa0000000a26e30 EFLAGS: 00010286
[    9.460067][  T198] RAX: 00000000ffffffa6 RBX: ff11000005e964c0 RCX: 1ff4000000144d8c
[    9.460279][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e96570
[    9.460482][  T198] RBP: ff11000007c51000 R08: 1fe2200000bd2caf R09: ff1100000cc8ae80
[    9.460691][  T198] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.460936][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b0c9c80
[    9.461256][  T198] FS:  00007f6a4f12a840(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[    9.461620][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.461847][  T198] CR2: 00000000004eb188 CR3: 000000000e757004 CR4: 0000000000771ef0
[    9.462056][  T198] PKRU: 55555554
[    9.462187][  T198] Call Trace:
[    9.462288][  T198]  <TASK>
[    9.462359][  T198]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.462528][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.462663][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.462772][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.462908][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.463103][  T198]  __dev_notify_flags (net/core/dev.c:9787)
[    9.463318][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.463527][  T198]  ? netif_change_name (net/core/dev.c:1495)
[    9.463735][  T198]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.463878][  T198]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.464016][  T198]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.464161][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.464295][  T198]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.464432][  T198]  veth_newlink (drivers/net/veth.c:1871)
[    9.464568][  T198]  ? veth_poll_controller (drivers/net/veth.c:1470)
[    9.464706][  T198]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.464840][  T198]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.464973][  T198]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.465123][  T198]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.465265][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.465401][  T198]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.465535][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.465671][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.465812][  T198]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.465948][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.466081][  T198]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.466222][  T198]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.466362][  T198]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.466501][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.466637][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.466775][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.466909][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.467044][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.467184][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.467322][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.467457][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.467592][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.467731][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.467864][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.467998][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.468139][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.468272][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.468406][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.468540][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.468675][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.468818][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.468951][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.469087][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.469228][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.469362][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.469498][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.469634][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.469775][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.469912][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.470047][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.470188][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.470354][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[    9.470490][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.470626][  T198]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.470765][  T198]  ___sys_sendmsg (net/socket.c:2752)
[    9.470898][  T198]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.471034][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.471178][  T198]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.471321][  T198]  ? 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))
[    9.471456][  T198]  __sys_sendmsg (net/socket.c:2784)
[    9.471592][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.471735][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.471870][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.472005][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.472144][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.472278][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.472413][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.472581][  T198] RIP: 0033:0x7f6a4f36408e
[    9.472732][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.473210][  T198] RSP: 002b:00007fff45518dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.473414][  T198] RAX: ffffffffffffffda RBX: 00007fff45519578 RCX: 00007f6a4f36408e
[    9.473616][  T198] RDX: 0000000000000000 RSI: 00007fff45518e80 RDI: 0000000000000005
[    9.473823][  T198] RBP: 00007fff45518de0 R08: 0000000000000000 R09: 0000000000000000
[    9.474021][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfe8
[    9.474227][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff45519550
| [    9.491987][  T198] ------------[ cut here ]------------
| [    9.492143][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
| [    9.492378][  T198] Modules linked in:
| [    9.492815][  T198] Tainted: [W]=WARN
[    9.492918][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.493085][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.493268][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[    9.493748][  T198] RSP: 0018:ffa0000000a271b0 EFLAGS: 00010286
[    9.493919][  T198] RAX: 00000000ffffffa6 RBX: ff1100000e47ec40 RCX: 1ff4000000144dfc
[    9.494118][  T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e47ecf0
[    9.494321][  T198] RBP: ff110000098a9000 R08: 1fe2200001c8fd9f R09: ff1100000cc8ae80
[    9.494519][  T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.494723][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87a12fa0
[    9.494921][  T198] FS:  00007f6a4f12a840(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[    9.495162][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.495331][  T198] CR2: 00007f0f88d35000 CR3: 000000000e757006 CR4: 0000000000771ef0
[    9.495530][  T198] PKRU: 55555554
[    9.495630][  T198] Call Trace:
[    9.495735][  T198]  <TASK>
[    9.495804][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.495940][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.496040][  T198]  __dev_notify_flags (net/core/dev.c:9787)
[    9.496177][  T198]  ? netif_change_name (net/core/dev.c:1495)
[    9.496311][  T198]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.496444][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.496579][  T198]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.496719][  T198]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.496856][  T198]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.496987][  T198]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.497122][  T198]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.497266][  T198]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.497402][  T198]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.497536][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.497667][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.497809][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.497943][  T198]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.498075][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.498217][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.498350][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.498482][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.498614][  T198]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.498751][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.498882][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.499018][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.499156][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.499288][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.499421][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.499554][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.499695][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.499828][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.499965][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.500098][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.500237][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.500370][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.500503][  T198]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.500639][  T198]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.500778][  T198]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.500911][  T198]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.501045][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.501223][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[    9.501358][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.501489][  T198]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.501622][  T198]  ___sys_sendmsg (net/socket.c:2752)
[    9.501758][  T198]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.501891][  T198]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.502030][  T198]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.502171][  T198]  ? 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))
[    9.502305][  T198]  __sys_sendmsg (net/socket.c:2784)
[    9.502437][  T198]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.502573][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.502710][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.502841][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.502976][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.503110][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.503247][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.503413][  T198] RIP: 0033:0x7f6a4f36408e
[    9.503552][  T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.504026][  T198] RSP: 002b:00007fff45518dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.504230][  T198] RAX: ffffffffffffffda RBX: 00007fff45519578 RCX: 00007f6a4f36408e
[    9.504428][  T198] RDX: 0000000000000000 RSI: 00007fff45518e80 RDI: 0000000000000005
[    9.504626][  T198] RBP: 00007fff45518de0 R08: 0000000000000000 R09: 0000000000000000
[    9.504828][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfe8
[    9.505027][  T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff45519550
| [    9.546188][  T199] ------------[ cut here ]------------
| [    9.546396][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/199
| [    9.546680][  T199] Modules linked in:
| [    9.547178][  T199] Tainted: [W]=WARN
[    9.547328][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.547542][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.547772][  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
[    9.548305][  T199] RSP: 0018:ffa0000000a36e30 EFLAGS: 00010286
[    9.548523][  T199] RAX: 00000000ffffffa6 RBX: ff1100000e55c4c0 RCX: 1ff4000000146d8c
[    9.548785][  T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e55c570
[    9.549029][  T199] RBP: ff1100000cb4c000 R08: 1fe2200001cab8af R09: ff1100000cc88b80
[    9.549286][  T199] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.549529][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf92380
[    9.549785][  T199] FS:  00007f5001ade840(0000) GS:ff110000abe1a000(0000) knlGS:0000000000000000
[    9.550069][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.550297][  T199] CR2: 00000000004eb188 CR3: 0000000004fbf006 CR4: 0000000000771ef0
[    9.550544][  T199] PKRU: 55555554
[    9.550699][  T199] Call Trace:
[    9.550847][  T199]  <TASK>
[    9.550962][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.551161][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.551310][  T199]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.551524][  T199]  __dev_notify_flags (net/core/dev.c:9787)
[    9.551712][  T199]  ? netif_change_name (net/core/dev.c:1495)
[    9.551891][  T199]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.552071][  T199]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.552264][  T199]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.552451][  T199]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.552633][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.552822][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.553005][  T199]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.553199][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.553386][  T199]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.553570][  T199]  veth_newlink (drivers/net/veth.c:1871)
[    9.553765][  T199]  ? veth_poll_controller (drivers/net/veth.c:1470)
[    9.553943][  T199]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.554142][  T199]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.554321][  T199]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.554517][  T199]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.554704][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.554894][  T199]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.555077][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.555277][  T199]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.555462][  T199]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.555648][  T199]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.555838][  T199]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.556020][  T199]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.556219][  T199]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.556408][  T199]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.556596][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.556790][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.556977][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.557168][  T199]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.557351][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.557539][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.557730][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.557911][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.558096][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.558291][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.558473][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.558656][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.558840][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.559023][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.559222][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.559404][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.559592][  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))
[    9.559781][  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))
[    9.559972][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.560169][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.560351][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.560532][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.560721][  T199]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.560909][  T199]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.561093][  T199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.561295][  T199]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.561476][  T199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.561697][  T199]  ? move_addr_to_kernel (net/socket.c:258)
[    9.561880][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.562067][  T199]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.562267][  T199]  ___sys_sendmsg (net/socket.c:2752)
[    9.562448][  T199]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.562631][  T199]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.562827][  T199]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.563013][  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))
[    9.563209][  T199]  __sys_sendmsg (net/socket.c:2784)
[    9.563391][  T199]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.563575][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.563769][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.563951][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.564146][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.564326][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.564507][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.564728][  T199] RIP: 0033:0x7f5001d1808e
[    9.564916][  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
[    9.565446][  T199] RSP: 002b:00007fff31d5c000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.565700][  T199] RAX: ffffffffffffffda RBX: 00007fff31d5c7a8 RCX: 00007f5001d1808e
[    9.565946][  T199] RDX: 0000000000000000 RSI: 00007fff31d5c0b0 RDI: 0000000000000005
[    9.566210][  T199] RBP: 00007fff31d5c010 R08: 0000000000000000 R09: 0000000000000000
[    9.566455][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfe8
[    9.566715][  T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31d5c780
| [    9.574831][  T199] ------------[ cut here ]------------
| [    9.575019][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/199
| [    9.575319][  T199] Modules linked in:
| [    9.575795][  T199] Tainted: [W]=WARN
[    9.575947][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.576172][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.576399][  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
[    9.576929][  T199] RSP: 0018:ffa0000000a371b0 EFLAGS: 00010286
[    9.577232][  T199] RAX: 00000000ffffffa6 RBX: ff11000005cb2c40 RCX: 1ff4000000146dfc
[    9.577594][  T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005cb2cf0
[    9.577973][  T199] RBP: ff1100000cb49000 R08: 1fe2200000b9659f R09: ff1100000cc88b80
[    9.578310][  T199] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.578608][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87a12fa0
[    9.578916][  T199] FS:  00007f5001ade840(0000) GS:ff110000abe1a000(0000) knlGS:0000000000000000
[    9.579274][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.579542][  T199] CR2: 00000000004eb188 CR3: 0000000004fbf006 CR4: 0000000000771ef0
[    9.579851][  T199] PKRU: 55555554
[    9.580050][  T199] Call Trace:
[    9.580264][  T199]  <TASK>
[    9.580432][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.580668][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.580878][  T199]  __dev_notify_flags (net/core/dev.c:9787)
[    9.581122][  T199]  ? netif_change_name (net/core/dev.c:1495)
[    9.581435][  T199]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.581671][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.581917][  T199]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.582170][  T199]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.582408][  T199]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.582642][  T199]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.582888][  T199]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.583198][  T199]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.583449][  T199]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.583686][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.583933][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.584182][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.584416][  T199]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.584655][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.584898][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.585160][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.585395][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.585629][  T199]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.585872][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.586109][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.586357][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.586592][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.586838][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.587089][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.587337][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.587575][  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))
[    9.587820][  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))
[    9.588060][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.588306][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.588540][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.588796][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.589030][  T199]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.589281][  T199]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.589519][  T199]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.589761][  T199]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.590003][  T199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.590285][  T199]  ? move_addr_to_kernel (net/socket.c:258)
[    9.590519][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.590778][  T199]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.591016][  T199]  ___sys_sendmsg (net/socket.c:2752)
[    9.591267][  T199]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.591505][  T199]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.591750][  T199]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.591991][  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))
[    9.592240][  T199]  __sys_sendmsg (net/socket.c:2784)
[    9.592522][  T199]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.592808][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.593091][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.593355][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.593531][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.593715][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.593895][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.594105][  T199] RIP: 0033:0x7f5001d1808e
[    9.594315][  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
[    9.594833][  T199] RSP: 002b:00007fff31d5c000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.595078][  T199] RAX: ffffffffffffffda RBX: 00007fff31d5c7a8 RCX: 00007f5001d1808e
[    9.595346][  T199] RDX: 0000000000000000 RSI: 00007fff31d5c0b0 RDI: 0000000000000005
[    9.595586][  T199] RBP: 00007fff31d5c010 R08: 0000000000000000 R09: 0000000000000000
[    9.595835][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfe8
[    9.596080][  T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31d5c780
| [    9.736101][  T208] ------------[ cut here ]------------
| [    9.736293][  T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: teamd/208
| [    9.736620][  T208] Modules linked in:
| [    9.737042][  T208] Tainted: [W]=WARN
[    9.737152][  T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.737323][  T208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.737509][  T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[    9.738021][  T208] RSP: 0018:ffa00000009c71b0 EFLAGS: 00010286
[    9.738200][  T208] RAX: 00000000ffffffa6 RBX: ff11000004fa4dc0 RCX: 1ff4000000138dfc
[    9.738400][  T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004fa4e70
[    9.738601][  T208] RBP: ff1100000c702000 R08: 1fe22000009f49cf R09: ff1100000ca5ae80
[    9.738808][  T208] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.739007][  T208] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87a10900
[    9.739215][  T208] FS:  00007fc4ff337880(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[    9.739454][  T208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.739625][  T208] CR2: 000055b475e6a9d8 CR3: 000000000e6f0005 CR4: 0000000000771ef0
[    9.739837][  T208] PKRU: 55555554
[    9.739940][  T208] Call Trace:
[    9.740042][  T208]  <TASK>
[    9.740112][  T208]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.740258][  T208]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.740361][  T208]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[    9.740500][  T208]  __dev_notify_flags (net/core/dev.c:9787)
[    9.740658][  T208]  ? netif_change_name (net/core/dev.c:1495)
[    9.740799][  T208]  ? dev_addr_mod (net/core/dev_addr_lists.c:721 (discriminator 1))
[    9.740935][  T208]  ? team_newlink (drivers/net/team/team_core.c:2406)
[    9.741073][  T208]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.741214][  T208]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.741351][  T208]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.741520][  T208]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.741656][  T208]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.741805][  T208]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.741954][  T208]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.742091][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.742259][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.742400][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.742596][  T208]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.742773][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.742942][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.743089][  T208]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.743238][  T208]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.743384][  T208]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.743520][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.743652][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.743803][  T208]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.743938][  T208]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.744073][  T208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.744229][  T208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.744375][  T208]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.744519][  T208]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.744659][  T208]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.744809][  T208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.744952][  T208]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.745088][  T208]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.745232][  T208]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.745367][  T208]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.745502][  T208]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.745639][  T208]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.745780][  T208]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.745917][  T208]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.746082][  T208]  ? move_addr_to_kernel (net/socket.c:258)
[    9.746229][  T208]  ? folio_add_lru_vma (mm/swap.c:536)
[    9.746365][  T208]  ___sys_sendmsg (net/socket.c:2752)
[    9.746497][  T208]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.746630][  T208]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.746784][  T208]  ? 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))
[    9.746919][  T208]  __sys_sendmsg (net/socket.c:2784)
[    9.747053][  T208]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.747199][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.747332][  T208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.747467][  T208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.747601][  T208]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.747738][  T208]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.747887][  T208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.748137][  T208] RIP: 0033:0x7fc4ff71e08e
[    9.748297][  T208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.748778][  T208] RSP: 002b:00007fffa8f182a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.748983][  T208] RAX: ffffffffffffffda RBX: 000055b475e684e0 RCX: 00007fc4ff71e08e
[    9.749189][  T208] RDX: 0000000000000000 RSI: 00007fffa8f18340 RDI: 0000000000000005
[    9.749391][  T208] RBP: 00007fffa8f182b0 R08: 0000000000000000 R09: 0000000000000000
[    9.749590][  T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b475e68870
[    9.749796][  T208] R13: 00007fffa8f18340 R14: 000055b475e68780 R15: 000055b475e67868
| [   10.014239][  T213] ------------[ cut here ]------------
| [   10.014514][  T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: teamd/213
| [   10.015016][  T213] Modules linked in:
| [   10.015686][  T213] Tainted: [W]=WARN
[   10.015851][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.016117][  T213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.016398][  T213] 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
[   10.017151][  T213] RSP: 0018:ffa00000008071b0 EFLAGS: 00010286
[   10.017417][  T213] RAX: 00000000ffffffa6 RBX: ff11000008b33540 RCX: 1ff4000000100dfc
[   10.017754][  T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b335f0
[   10.018067][  T213] RBP: ff1100000f842000 R08: 1fe22000011666bf R09: ff1100000cd30b80
[   10.018389][  T213] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   10.018707][  T213] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87a10900
[   10.019024][  T213] FS:  00007f291513f880(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   10.019401][  T213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.019665][  T213] CR2: 00005613e82b19d8 CR3: 000000000cc6f006 CR4: 0000000000771ef0
[   10.019982][  T213] PKRU: 55555554
[   10.020148][  T213] Call Trace:
[   10.020305][  T213]  <TASK>
[   10.020415][  T213]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.020630][  T213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.020793][  T213]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   10.021003][  T213]  __dev_notify_flags (net/core/dev.c:9787)
[   10.021222][  T213]  ? netif_change_name (net/core/dev.c:1495)
[   10.021437][  T213]  ? dev_addr_mod (net/core/dev_addr_lists.c:721 (discriminator 1))
[   10.021649][  T213]  ? team_newlink (drivers/net/team/team_core.c:2406)
[   10.021866][  T213]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.022088][  T213]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.022307][  T213]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.022516][  T213]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.022731][  T213]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.022955][  T213]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.023178][  T213]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.023394][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.023605][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.023820][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.024026][  T213]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.024240][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.024458][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.024673][  T213]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.024888][  T213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.025099][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.025316][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.025523][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.025740][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.025949][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.026169][  T213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.026381][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.026589][  T213]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.026810][  T213]  ? 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))
[   10.027020][  T213]  ? 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))
[   10.027240][  T213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.027450][  T213]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.027661][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.027878][  T213]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.028090][  T213]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.028310][  T213]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.028525][  T213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.028737][  T213]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.028948][  T213]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.029213][  T213]  ? move_addr_to_kernel (net/socket.c:258)
[   10.029426][  T213]  ? folio_add_lru_vma (mm/swap.c:536)
[   10.029645][  T213]  ___sys_sendmsg (net/socket.c:2752)
[   10.029860][  T213]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.030071][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.030305][  T213]  ? 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))
[   10.030520][  T213]  __sys_sendmsg (net/socket.c:2784)
[   10.030738][  T213]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.030959][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.031174][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.031387][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.031602][  T213]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.031816][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.032029][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.032300][  T213] RIP: 0033:0x7f291552608e
[   10.032522][  T213] 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
[   10.033280][  T213] RSP: 002b:00007fffc54fdb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.033602][  T213] RAX: ffffffffffffffda RBX: 00005613e82af4e0 RCX: 00007f291552608e
[   10.033925][  T213] RDX: 0000000000000000 RSI: 00007fffc54fdc10 RDI: 0000000000000005
[   10.034245][  T213] RBP: 00007fffc54fdb80 R08: 0000000000000000 R09: 0000000000000000
[   10.034558][  T213] R10: 0000000000000000 R11: 0000000000000202 R12: 00005613e82af870
[   10.034884][  T213] R13: 00007fffc54fdc10 R14: 00005613e82af780 R15: 00005613e82ae868
| [   10.227977][  T216] ------------[ cut here ]------------
| [   10.228210][  T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/216
| [   10.228531][  T216] Modules linked in:
| [   10.229344][  T216] Tainted: [W]=WARN
[   10.229569][  T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.229864][  T216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.230179][  T216] 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
[   10.230789][  T216] RSP: 0018:ffa0000000597020 EFLAGS: 00010286
[   10.231009][  T216] RAX: 00000000ffffffa6 RBX: ff11000001f4f540 RCX: 1ff40000000b2dca
[   10.231259][  T216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f4f5f0
[   10.231505][  T216] RBP: ff1100000c702000 R08: 1fe22000003e9ebf R09: ff1100000c93d158
[   10.231786][  T216] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.232030][  T216] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.232290][  T216] FS:  00007f1d746df840(0000) GS:ff110000abe1a000(0000) knlGS:0000000000000000
[   10.232573][  T216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.232796][  T216] CR2: 0000000018ac5988 CR3: 0000000009da4006 CR4: 0000000000771ef0
[   10.233046][  T216] PKRU: 55555554
[   10.233209][  T216] Call Trace:
[   10.233357][  T216]  <TASK>
[   10.233475][  T216]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.233660][  T216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.233812][  T216]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.233993][  T216]  __dev_notify_flags (net/core/dev.c:9787)
[   10.234187][  T216]  ? netif_change_name (net/core/dev.c:1495)
[   10.234364][  T216]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.234543][  T216]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.234729][  T216]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.234911][  T216]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.235091][  T216]  netif_change_flags (net/core/dev.c:9820)
[   10.235279][  T216]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.235460][  T216]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.235645][  T216]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.235833][  T216]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.236045][  T216]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.236237][  T216]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.236414][  T216]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.236594][  T216]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.236783][  T216]  ? __kernel_text_address (kernel/extable.c:79)
[   10.236963][  T216]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.237155][  T216]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.237336][  T216]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.237513][  T216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.237698][  T216]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.237875][  T216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.238051][  T216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.238244][  T216]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.238425][  T216]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.238605][  T216]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.238791][  T216]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.238974][  T216]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.239174][  T216]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.239360][  T216]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.239543][  T216]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.239731][  T216]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.239914][  T216]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.240094][  T216]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.240284][  T216]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.240472][  T216]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.240647][  T216]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.240833][  T216]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.241012][  T216]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.241207][  T216]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.241392][  T216]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.241570][  T216]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.241752][  T216]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.241930][  T216]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.242108][  T216]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.242302][  T216]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.242482][  T216]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.242660][  T216]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.242845][  T216]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.243027][  T216]  ? 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))
[   10.243221][  T216]  ? 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))
[   10.243405][  T216]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.243583][  T216]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.243772][  T216]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.243951][  T216]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.244147][  T216]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.244325][  T216]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.244505][  T216]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.244686][  T216]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.244870][  T216]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.245077][  T216]  ? move_addr_to_kernel (net/socket.c:258)
[   10.245270][  T216]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.245449][  T216]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.245629][  T216]  ___sys_sendmsg (net/socket.c:2752)
[   10.245811][  T216]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.246022][  T216]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.246224][  T216]  __sys_sendmsg (net/socket.c:2784)
[   10.246402][  T216]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.246577][  T216]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.246794][  T216]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.246971][  T216]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.247159][  T216]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.247336][  T216]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.247511][  T216]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.247700][  T216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.247907][  T216] RIP: 0033:0x7f1d7491908e
[   10.248091][  T216] 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
[   10.248600][  T216] RSP: 002b:00007ffdc3492090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.248855][  T216] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d7491908e
[   10.249094][  T216] RDX: 0000000000000000 RSI: 00007ffdc3492140 RDI: 0000000000000005
[   10.249343][  T216] RBP: 00007ffdc34920a0 R08: 0000000000000000 R09: 0000000000000000
[   10.249582][  T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfe9
[   10.249833][  T216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc3492810
| [   10.284188][  T217] ------------[ cut here ]------------
| [   10.284370][  T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/217
| [   10.284606][  T217] Modules linked in:
| [   10.285009][  T217] Tainted: [W]=WARN
[   10.285113][  T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.285286][  T217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.285463][  T217] 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
[   10.285941][  T217] RSP: 0018:ffa0000000a47020 EFLAGS: 00010286
[   10.286106][  T217] RAX: 00000000ffffffa6 RBX: ff11000001f4fcc0 RCX: 1ff4000000148dca
[   10.286305][  T217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f4fd70
[   10.286511][  T217] RBP: ff1100000f842000 R08: 1fe22000003e9faf R09: ff1100000c938b58
[   10.286735][  T217] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.286928][  T217] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.287124][  T217] FS:  00007f25682c2840(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   10.287451][  T217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.287618][  T217] CR2: 00007f25685921a0 CR3: 000000000b3cb005 CR4: 0000000000771ef0
[   10.287820][  T217] PKRU: 55555554
[   10.287916][  T217] Call Trace:
[   10.288015][  T217]  <TASK>
[   10.288084][  T217]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   10.288222][  T217]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.288357][  T217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.288459][  T217]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.288591][  T217]  __dev_notify_flags (net/core/dev.c:9787)
[   10.288730][  T217]  ? netif_change_name (net/core/dev.c:1495)
[   10.288860][  T217]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.288990][  T217]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.289118][  T217]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.289334][  T217]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.289467][  T217]  netif_change_flags (net/core/dev.c:9820)
[   10.289599][  T217]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.289736][  T217]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.289868][  T217]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.289999][  T217]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.290249][  T217]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.290458][  T217]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.290587][  T217]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.290726][  T217]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.290856][  T217]  ? __kernel_text_address (kernel/extable.c:79)
[   10.290986][  T217]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.291121][  T217]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.291338][  T217]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.291470][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.291599][  T217]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.291734][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.291862][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.291992][  T217]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.292121][  T217]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.292329][  T217]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.292459][  T217]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.292589][  T217]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.292727][  T217]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.292859][  T217]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.292992][  T217]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.293121][  T217]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.293315][  T217]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.293445][  T217]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.293575][  T217]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.293712][  T217]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.293842][  T217]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.293970][  T217]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.294100][  T217]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.294237][  T217]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.294367][  T217]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.294498][  T217]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.294629][  T217]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.294763][  T217]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.294894][  T217]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.295023][  T217]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.295159][  T217]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.295289][  T217]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.295446][  T217]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.295583][  T217]  ? 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))
[   10.295736][  T217]  ? 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))
[   10.295867][  T217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.295998][  T217]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.296134][  T217]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.296268][  T217]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.296398][  T217]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.296529][  T217]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.296708][  T217]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.296867][  T217]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.296997][  T217]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.297163][  T217]  ? move_addr_to_kernel (net/socket.c:258)
[   10.297294][  T217]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.297424][  T217]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.297555][  T217]  ___sys_sendmsg (net/socket.c:2752)
[   10.297686][  T217]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.297854][  T217]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.297997][  T217]  __sys_sendmsg (net/socket.c:2784)
[   10.298132][  T217]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.298261][  T217]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.298425][  T217]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.298569][  T217]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.298710][  T217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.298839][  T217]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.298969][  T217]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.299100][  T217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.299267][  T217] RIP: 0033:0x7f25684fc08e
[   10.299411][  T217] 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
[   10.299883][  T217] RSP: 002b:00007ffde60cbc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.300078][  T217] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f25684fc08e
[   10.300284][  T217] RDX: 0000000000000000 RSI: 00007ffde60cbcc0 RDI: 0000000000000005
[   10.300481][  T217] RBP: 00007ffde60cbc20 R08: 0000000000000000 R09: 0000000000000000
[   10.300679][  T217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dfe9
[   10.300879][  T217] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde60cc390
| [   20.159356][  T253] ------------[ cut here ]------------
| [   20.159499][  T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/253
| [   20.159782][  T253] Modules linked in:
| [   20.160175][  T253] Tainted: [W]=WARN
[   20.160274][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.160458][  T253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.160631][  T253] 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
[   20.161098][  T253] RSP: 0018:ffa0000000bf7950 EFLAGS: 00010286
[   20.161275][  T253] RAX: 00000000ffffffa6 RBX: ff1100000e4fd540 RCX: 1ff400000017eef0
[   20.161472][  T253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e4fd5f0
[   20.161678][  T253] RBP: ff1100000f842000 R08: 1fe2200001c9fabf R09: ff11000008e8ae58
[   20.161882][  T253] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   20.162076][  T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f842000
[   20.162368][  T253] FS:  00007f1bd0a54a40(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[   20.162599][  T253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.162808][  T253] CR2: 00007f1bd12fd320 CR3: 000000000caa5001 CR4: 0000000000771ef0
[   20.163098][  T253] PKRU: 55555554
[   20.163203][  T253] Call Trace:
[   20.163301][  T253]  <TASK>
[   20.163369][  T253]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.163503][  T253]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   20.163722][  T253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   20.163848][  T253]  __dev_notify_flags (net/core/dev.c:9787)
[   20.163980][  T253]  ? netdev_notice (net/core/dev.c:13008)
[   20.164111][  T253]  ? netif_change_name (net/core/dev.c:1495)
[   20.164333][  T253]  ? 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)
[   20.164466][  T253]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   20.164612][  T253]  ? team_change_rx_flags (drivers/net/team/team_core.c:1913 (discriminator 1))
[   20.164790][  T253]  __dev_set_promiscuity (net/core/dev.c:9630)
[   20.165018][  T253]  netif_set_promiscuity (net/core/dev.c:9639)
[   20.165172][  T253]  dev_set_promiscuity (net/core/dev_api.c:288)
[   20.165318][  T253]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   20.165464][  T253]  packet_mc_add (net/packet/af_packet.c:3728)
[   20.165613][  T253]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   20.165756][  T253]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   20.165886][  T253]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   20.166017][  T253]  packet_setsockopt (net/packet/af_packet.c:3813)
[   20.166167][  T253]  ? packet_bind (net/packet/af_packet.c:3314)
[   20.166301][  T253]  ? do_sock_getsockopt (net/socket.c:2468)
[   20.166438][  T253]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   20.166576][  T253]  ? sock_poll (net/socket.c:1502)
[   20.166715][  T253]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.166892][  T253]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   20.167035][  T253]  do_sock_setsockopt (net/socket.c:2381)
[   20.167174][  T253]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   20.167385][  T253]  ? __up_read (kernel/locking/rwsem.c:1395 (discriminator 1))
[   20.167518][  T253]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   20.167649][  T253]  __sys_setsockopt (net/socket.c:2406)
[   20.167803][  T253]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   20.168020][  T253]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.168190][  T253]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   20.168321][  T253]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   20.168455][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.168673][  T253]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   20.168810][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   20.168944][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.169199][  T253] RIP: 0033:0x7f1bd0c9061e
[   20.169338][  T253] 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
[   20.169894][  T253] RSP: 002b:00007ffd2d860748 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   20.170097][  T253] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1bd0c9061e
[   20.170299][  T253] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   20.170584][  T253] RBP: 00007ffd2d860880 R08: 0000000000000010 R09: 0000558132c62530
[   20.170786][  T253] R10: 00007ffd2d8607c0 R11: 0000000000000246 R12: 0000000000000001
[   20.171067][  T253] R13: 0000558132c62918 R14: 0000558132c62690 R15: 0000000000000000
| [   22.142544][  T253] ------------[ cut here ]------------
| [   22.142691][  T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/253
| [   22.142986][  T253] Modules linked in:
| [   22.143481][  T253] Tainted: [W]=WARN
[   22.143589][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.143769][  T253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.143951][  T253] 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
[   22.144608][  T253] RSP: 0018:ffa0000000bf7a70 EFLAGS: 00010286
[   22.144800][  T253] RAX: 00000000ffffffa6 RBX: ff1100000e4fcdc0 RCX: 1ff400000017ef14
[   22.145078][  T253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e4fce70
[   22.145394][  T253] RBP: ff1100000f842000 R08: 1fe2200001c9f9cf R09: ff11000008e8ae80
[   22.145705][  T253] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   22.145963][  T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c5c7f20
[   22.146254][  T253] FS:  00007f1bd0a54a40(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[   22.146612][  T253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.146883][  T253] CR2: 00007f27a7f98000 CR3: 000000000caa5001 CR4: 0000000000771ef0
[   22.147196][  T253] PKRU: 55555554
[   22.147303][  T253] Call Trace:
[   22.147422][  T253]  <TASK>
[   22.147527][  T253]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.147745][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.147963][  T253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.148140][  T253]  __dev_notify_flags (net/core/dev.c:9787)
[   22.148355][  T253]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   22.148571][  T253]  ? netdev_notice (net/core/dev.c:13008)
[   22.148781][  T253]  ? netif_change_name (net/core/dev.c:1495)
[   22.148935][  T253]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   22.149109][  T253]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   22.149255][  T253]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   22.149398][  T253]  ? 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)
[   22.149537][  T253]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.149678][  T253]  ? team_change_rx_flags (drivers/net/team/team_core.c:1913 (discriminator 1))
[   22.149823][  T253]  ? __fput (fs/file_table.c:510)
[   22.149934][  T253]  __dev_set_promiscuity (net/core/dev.c:9630)
[   22.150076][  T253]  netif_set_promiscuity (net/core/dev.c:9639)
[   22.150223][  T253]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.150361][  T253]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   22.150505][  T253]  ? packet_set_ring (net/packet/af_packet.c:652)
[   22.150649][  T253]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   22.150830][  T253]  __sock_release (net/socket.c:722)
[   22.150972][  T253]  sock_close (net/socket.c:1514 (discriminator 1))
[   22.151076][  T253]  __fput (fs/file_table.c:510)
[   22.151189][  T253]  fput_close_sync (fs/file_table.c:615)
[   22.151326][  T253]  ? alloc_file_clone (fs/file_table.c:477)
[   22.151464][  T253]  ? 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)
[   22.151605][  T253]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   22.151753][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.151893][  T253]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   22.152034][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   22.152180][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.152352][  T253] RIP: 0033:0x7f1bd0c0708e
[   22.152498][  T253] 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
[   22.152996][  T253] RSP: 002b:00007ffd2d8608b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   22.153209][  T253] RAX: ffffffffffffffda RBX: 0000558132c62690 RCX: 00007f1bd0c0708e
[   22.153417][  T253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   22.153624][  T253] RBP: 00007ffd2d8608c0 R08: 0000000000000000 R09: 0000000000000000
[   22.153852][  T253] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   22.154058][  T253] R13: 00000000fffffffe R14: 00005581259ea760 R15: 0000000000000001
| [   26.847602][  T380] ------------[ cut here ]------------
| [   26.847787][  T380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/380
| [   26.848103][  T380] Modules linked in:
| [   26.848606][  T380] Tainted: [W]=WARN
[   26.848754][  T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.848976][  T380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.849213][  T380] 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
[   26.849730][  T380] RSP: 0018:ffa0000000ed7950 EFLAGS: 00010286
[   26.849963][  T380] RAX: 00000000ffffffa6 RBX: ff11000008b324c0 RCX: 1ff40000001daef0
[   26.850227][  T380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b32570
[   26.850473][  T380] RBP: ff11000007c51000 R08: 1fe22000011664af R09: ff1100000ca5ae58
[   26.850719][  T380] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   26.850969][  T380] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007c51000
[   26.851236][  T380] FS:  00007f47561eca40(0000) GS:ff110000abe1a000(0000) knlGS:0000000000000000
[   26.851518][  T380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.851735][  T380] CR2: 00007fff203a1d1c CR3: 000000000c880001 CR4: 0000000000771ef0
[   26.851994][  T380] PKRU: 55555554
[   26.852151][  T380] Call Trace:
[   26.852298][  T380]  <TASK>
[   26.852414][  T380]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.852597][  T380]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   26.852790][  T380]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   26.852944][  T380]  __dev_notify_flags (net/core/dev.c:9787)
[   26.853141][  T380]  ? netdev_notice (net/core/dev.c:13008)
[   26.853324][  T380]  ? netif_change_name (net/core/dev.c:1495)
[   26.853508][  T380]  __dev_set_promiscuity (net/core/dev.c:9630)
[   26.853689][  T380]  netif_set_promiscuity (net/core/dev.c:9639)
[   26.853880][  T380]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.854061][  T380]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   26.854259][  T380]  packet_mc_add (net/packet/af_packet.c:3728)
[   26.854440][  T380]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.854621][  T380]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.854805][  T380]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   26.854988][  T380]  packet_setsockopt (net/packet/af_packet.c:3813)
[   26.855182][  T380]  ? packet_bind (net/packet/af_packet.c:3314)
[   26.855364][  T380]  ? do_sock_getsockopt (net/socket.c:2468)
[   26.855547][  T380]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   26.855730][  T380]  ? sock_poll (net/socket.c:1502)
[   26.855923][  T380]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.856151][  T380]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   26.856334][  T380]  do_sock_setsockopt (net/socket.c:2381)
[   26.856517][  T380]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   26.856700][  T380]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   26.856892][  T380]  __sys_setsockopt (net/socket.c:2406)
[   26.857075][  T380]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   26.857270][  T380]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.857486][  T380]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   26.857666][  T380]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   26.857857][  T380]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.858043][  T380]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.858235][  T380]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.858416][  T380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.858631][  T380] RIP: 0033:0x7f475642861e
[   26.858825][  T380] 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
[   26.859355][  T380] RSP: 002b:00007fff203a33f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   26.859607][  T380] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f475642861e
[   26.859864][  T380] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   26.860109][  T380] RBP: 00007fff203a3530 R08: 0000000000000010 R09: 0000555fe5241530
[   26.860369][  T380] R10: 00007fff203a3470 R11: 0000000000000246 R12: 0000000000000001
[   26.860617][  T380] R13: 0000555fe5241918 R14: 0000555fe5241690 R15: 0000000000000000
| [   26.879658][  T380] ------------[ cut here ]------------
| [   26.879851][  T380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tcpdump/380
| [   26.880180][  T380] Modules linked in:
| [   26.880661][  T380] Tainted: [W]=WARN
[   26.880832][  T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.881051][  T380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.881291][  T380] 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
[   26.881827][  T380] RSP: 0018:ffa0000000ed7a70 EFLAGS: 00010286
[   26.882050][  T380] RAX: 00000000ffffffa6 RBX: ff11000008b336c0 RCX: 1ff40000001daf14
[   26.882318][  T380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b33770
[   26.882566][  T380] RBP: ff11000007c51000 R08: 1fe22000011666ef R09: ff1100000ca5ae80
[   26.882829][  T380] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   26.883084][  T380] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002607a20
[   26.883351][  T380] FS:  00007f47561eca40(0000) GS:ff110000abe1a000(0000) knlGS:0000000000000000
[   26.883642][  T380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.883872][  T380] CR2: 0000555fe52519b8 CR3: 000000000c880001 CR4: 0000000000771ef0
[   26.884318][  T380] PKRU: 55555554
[   26.884476][  T380] Call Trace:
[   26.884633][  T380]  <TASK>
[   26.884751][  T380]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   26.884946][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.885144][  T380]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   26.885297][  T380]  __dev_notify_flags (net/core/dev.c:9787)
[   26.885483][  T380]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   26.885670][  T380]  ? netdev_notice (net/core/dev.c:13008)
[   26.885863][  T380]  ? netif_change_name (net/core/dev.c:1495)
[   26.886048][  T380]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   26.886280][  T380]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   26.886462][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.886650][  T380]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   26.886838][  T380]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   26.887025][  T380]  ? __fput (fs/file_table.c:510)
[   26.887194][  T380]  __dev_set_promiscuity (net/core/dev.c:9630)
[   26.887378][  T380]  netif_set_promiscuity (net/core/dev.c:9639)
[   26.887565][  T380]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.887750][  T380]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   26.887944][  T380]  ? packet_set_ring (net/packet/af_packet.c:652)
[   26.888142][  T380]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   26.888360][  T380]  __sock_release (net/socket.c:722)
[   26.888546][  T380]  sock_close (net/socket.c:1514 (discriminator 1))
[   26.888695][  T380]  __fput (fs/file_table.c:510)
[   26.888859][  T380]  fput_close_sync (fs/file_table.c:615)
[   26.889044][  T380]  ? alloc_file_clone (fs/file_table.c:477)
[   26.889241][  T380]  ? 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)
[   26.889427][  T380]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   26.889609][  T380]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.889801][  T380]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.889984][  T380]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.890180][  T380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.890398][  T380] RIP: 0033:0x7f475639f08e
[   26.890587][  T380] 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
[   26.891122][  T380] RSP: 002b:00007fff203a3380 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   26.891392][  T380] RAX: ffffffffffffffda RBX: 0000555fe5241690 RCX: 00007f475639f08e
[   26.891639][  T380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   26.891897][  T380] RBP: 00007fff203a3390 R08: 0000000000000000 R09: 0000000000000000
[   26.892155][  T380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff203a67e5
[   26.892401][  T380] R13: 00007fff203a38e0 R14: 0000555fe5241690 R15: 00000000fffffff7
| [   28.996643][  T392] ------------[ cut here ]------------
| [   28.996792][  T392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/392
| [   28.997066][  T392] Modules linked in:
| [   28.997619][  T392] Tainted: [W]=WARN
[   28.997722][  T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.997894][  T392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.998071][  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
[   28.998553][  T392] RSP: 0018:ffa0000000c17950 EFLAGS: 00010286
[   28.998723][  T392] RAX: 00000000ffffffa6 RBX: ff11000008b33540 RCX: 1ff4000000182ef0
[   28.998932][  T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b335f0
[   28.999142][  T392] RBP: ff11000007c51000 R08: 1fe22000011666bf R09: ff11000009318b58
[   28.999342][  T392] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   28.999542][  T392] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007c51000
[   28.999744][  T392] FS:  00007f704e447a40(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[   29.000079][  T392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.000263][  T392] CR2: 00007ffe26063f58 CR3: 000000000c44b002 CR4: 0000000000771ef0
[   29.000465][  T392] PKRU: 55555554
[   29.000656][  T392] Call Trace:
[   29.000756][  T392]  <TASK>
[   29.000832][  T392]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.000969][  T392]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   29.001103][  T392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   29.001210][  T392]  __dev_notify_flags (net/core/dev.c:9787)
[   29.001348][  T392]  ? netdev_notice (net/core/dev.c:13008)
[   29.001487][  T392]  ? netif_change_name (net/core/dev.c:1495)
[   29.001626][  T392]  __dev_set_promiscuity (net/core/dev.c:9630)
[   29.001850][  T392]  netif_set_promiscuity (net/core/dev.c:9639)
[   29.001986][  T392]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.002121][  T392]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   29.002356][  T392]  packet_mc_add (net/packet/af_packet.c:3728)
[   29.002492][  T392]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.002628][  T392]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   29.002848][  T392]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   29.002989][  T392]  packet_setsockopt (net/packet/af_packet.c:3813)
[   29.003190][  T392]  ? packet_bind (net/packet/af_packet.c:3314)
[   29.003325][  T392]  ? do_sock_getsockopt (net/socket.c:2468)
[   29.003461][  T392]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   29.003599][  T392]  ? sock_poll (net/socket.c:1502)
[   29.003735][  T392]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.003906][  T392]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   29.004041][  T392]  do_sock_setsockopt (net/socket.c:2381)
[   29.004196][  T392]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   29.004333][  T392]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   29.004469][  T392]  __sys_setsockopt (net/socket.c:2406)
[   29.004608][  T392]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   29.004742][  T392]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.004916][  T392]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   29.005051][  T392]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   29.005190][  T392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.005327][  T392]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.005460][  T392]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.005595][  T392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.005761][  T392] RIP: 0033:0x7f704e68361e
[   29.005907][  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
[   29.006389][  T392] RSP: 002b:00007ffe26064f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   29.006594][  T392] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f704e68361e
[   29.006883][  T392] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   29.007083][  T392] RBP: 00007ffe260650a0 R08: 0000000000000010 R09: 000055cf5d06c530
[   29.007375][  T392] R10: 00007ffe26064fe0 R11: 0000000000000246 R12: 0000000000000001
[   29.007577][  T392] R13: 000055cf5d06c918 R14: 000055cf5d06c690 R15: 0000000000000000
| [   29.028249][  T392] ------------[ cut here ]------------
| [   29.028395][  T392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/392
| [   29.028675][  T392] Modules linked in:
| [   29.029081][  T392] Tainted: [W]=WARN
[   29.029192][  T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.029365][  T392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.029544][  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
[   29.030070][  T392] RSP: 0018:ffa0000000c17a70 EFLAGS: 00010286
[   29.030253][  T392] RAX: 00000000ffffffa6 RBX: ff11000008b32dc0 RCX: 1ff4000000182f14
[   29.030460][  T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b32e70
[   29.030664][  T392] RBP: ff11000007c51000 R08: 1fe22000011665cf R09: ff11000009318b80
[   29.030880][  T392] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   29.031085][  T392] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c48a320
[   29.031299][  T392] FS:  00007f704e447a40(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[   29.031540][  T392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.031716][  T392] CR2: 00007f704e5d3790 CR3: 000000000c44b002 CR4: 0000000000771ef0
[   29.031932][  T392] PKRU: 55555554
[   29.032035][  T392] Call Trace:
[   29.032142][  T392]  <TASK>
[   29.032214][  T392]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   29.032353][  T392]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   29.032492][  T392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   29.032598][  T392]  __dev_notify_flags (net/core/dev.c:9787)
[   29.032737][  T392]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   29.032881][  T392]  ? netdev_notice (net/core/dev.c:13008)
[   29.033019][  T392]  ? netif_change_name (net/core/dev.c:1495)
[   29.033163][  T392]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   29.033336][  T392]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   29.033472][  T392]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   29.033610][  T392]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   29.033751][  T392]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   29.033899][  T392]  ? __fput (fs/file_table.c:510)
[   29.034007][  T392]  __dev_set_promiscuity (net/core/dev.c:9630)
[   29.034154][  T392]  netif_set_promiscuity (net/core/dev.c:9639)
[   29.034292][  T392]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.034431][  T392]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   29.034570][  T392]  ? packet_set_ring (net/packet/af_packet.c:652)
[   29.034708][  T392]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   29.034888][  T392]  __sock_release (net/socket.c:722)
[   29.035027][  T392]  sock_close (net/socket.c:1514 (discriminator 1))
[   29.035136][  T392]  __fput (fs/file_table.c:510)
[   29.035241][  T392]  fput_close_sync (fs/file_table.c:615)
[   29.035377][  T392]  ? alloc_file_clone (fs/file_table.c:477)
[   29.035515][  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)
[   29.035654][  T392]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   29.035799][  T392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   29.035937][  T392]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   29.036078][  T392]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   29.036223][  T392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.036395][  T392] RIP: 0033:0x7f704e5fa08e
[   29.036540][  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
[   29.037035][  T392] RSP: 002b:00007ffe26064ef0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   29.037247][  T392] RAX: ffffffffffffffda RBX: 000055cf5d06c690 RCX: 00007f704e5fa08e
[   29.037450][  T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   29.037654][  T392] RBP: 00007ffe26064f00 R08: 0000000000000000 R09: 0000000000000000
[   29.037864][  T392] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe260687e5
[   29.038072][  T392] R13: 00007ffe26065450 R14: 000055cf5d06c690 R15: 00000000fffffff7
| [   30.031889][  T397] ------------[ cut here ]------------
| [   30.032021][  T397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/397
| [   30.032293][  T397] Modules linked in:
| [   30.032677][  T397] Tainted: [W]=WARN
[   30.032780][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.032946][  T397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.033147][  T397] 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
[   30.033605][  T397] RSP: 0018:ffa0000000f27950 EFLAGS: 00010286
[   30.033775][  T397] RAX: 00000000ffffffa6 RBX: ff11000008b33e40 RCX: 1ff40000001e4ef0
[   30.033970][  T397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b33ef0
[   30.034171][  T397] RBP: ff1100000cb4c000 R08: 1fe22000011667df R09: ff1100000fc40b58
[   30.034375][  T397] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   30.034570][  T397] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cb4c000
[   30.034766][  T397] FS:  00007f7f44532a40(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   30.035001][  T397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.035177][  T397] CR2: 00007fff4b950f28 CR3: 000000000b325003 CR4: 0000000000771ef0
[   30.035377][  T397] PKRU: 55555554
[   30.035476][  T397] Call Trace:
[   30.035575][  T397]  <TASK>
[   30.035642][  T397]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.035781][  T397]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   30.035913][  T397]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   30.036015][  T397]  __dev_notify_flags (net/core/dev.c:9787)
[   30.036159][  T397]  ? netdev_notice (net/core/dev.c:13008)
[   30.036291][  T397]  ? netif_change_name (net/core/dev.c:1495)
[   30.036423][  T397]  __dev_set_promiscuity (net/core/dev.c:9630)
[   30.036553][  T397]  netif_set_promiscuity (net/core/dev.c:9639)
[   30.036683][  T397]  dev_set_promiscuity (net/core/dev_api.c:288)
[   30.036817][  T397]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   30.036951][  T397]  packet_mc_add (net/packet/af_packet.c:3728)
[   30.037088][  T397]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   30.037228][  T397]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   30.037357][  T397]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   30.037488][  T397]  packet_setsockopt (net/packet/af_packet.c:3813)
[   30.037618][  T397]  ? packet_bind (net/packet/af_packet.c:3314)
[   30.037749][  T397]  ? do_sock_getsockopt (net/socket.c:2468)
[   30.037914][  T397]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   30.038052][  T397]  ? sock_poll (net/socket.c:1502)
[   30.038192][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.038354][  T397]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   30.038484][  T397]  do_sock_setsockopt (net/socket.c:2381)
[   30.038613][  T397]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   30.038743][  T397]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   30.038886][  T397]  __sys_setsockopt (net/socket.c:2406)
[   30.039018][  T397]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   30.039153][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.039315][  T397]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   30.039441][  T397]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   30.039570][  T397]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.039699][  T397]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   30.039834][  T397]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   30.039983][  T397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.040163][  T397] RIP: 0033:0x7f7f4476e61e
[   30.040304][  T397] 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
[   30.040775][  T397] RSP: 002b:00007fff4b951f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   30.040978][  T397] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7f4476e61e
[   30.041177][  T397] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   30.041371][  T397] RBP: 00007fff4b952070 R08: 0000000000000010 R09: 00005633e09f6530
[   30.041565][  T397] R10: 00007fff4b951fb0 R11: 0000000000000246 R12: 0000000000000001
[   30.041760][  T397] R13: 00005633e09f6918 R14: 00005633e09f6690 R15: 0000000000000000
| [   30.060373][  T397] ------------[ cut here ]------------
| [   30.060509][  T397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/397
| [   30.060785][  T397] Modules linked in:
| [   30.061183][  T397] Tainted: [W]=WARN
[   30.061287][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.061458][  T397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   30.061635][  T397] 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
[   30.062113][  T397] RSP: 0018:ffa0000000f27a70 EFLAGS: 00010286
[   30.062290][  T397] RAX: 00000000ffffffa6 RBX: ff11000008b32940 RCX: 1ff40000001e4f14
[   30.062492][  T397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b329f0
[   30.062695][  T397] RBP: ff1100000cb4c000 R08: 1fe220000116653f R09: ff1100000fc40b80
[   30.062902][  T397] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   30.063106][  T397] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c466920
[   30.063315][  T397] FS:  00007f7f44532a40(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   30.063554][  T397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.063725][  T397] CR2: 00005633e0a069b8 CR3: 000000000b325003 CR4: 0000000000771ef0
[   30.063936][  T397] PKRU: 55555554
[   30.064040][  T397] Call Trace:
[   30.064145][  T397]  <TASK>
[   30.064217][  T397]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   30.064353][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.064489][  T397]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   30.064591][  T397]  __dev_notify_flags (net/core/dev.c:9787)
[   30.064725][  T397]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   30.064876][  T397]  ? netdev_notice (net/core/dev.c:13008)
[   30.065011][  T397]  ? netif_change_name (net/core/dev.c:1495)
[   30.065153][  T397]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   30.065322][  T397]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   30.065455][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   30.065591][  T397]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   30.065726][  T397]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   30.065870][  T397]  ? __fput (fs/file_table.c:510)
[   30.065976][  T397]  __dev_set_promiscuity (net/core/dev.c:9630)
[   30.066113][  T397]  netif_set_promiscuity (net/core/dev.c:9639)
[   30.066253][  T397]  dev_set_promiscuity (net/core/dev_api.c:288)
[   30.066388][  T397]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   30.066523][  T397]  ? packet_set_ring (net/packet/af_packet.c:652)
[   30.066655][  T397]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   30.066826][  T397]  __sock_release (net/socket.c:722)
[   30.066970][  T397]  sock_close (net/socket.c:1514 (discriminator 1))
[   30.067121][  T397]  __fput (fs/file_table.c:510)
[   30.067284][  T397]  fput_close_sync (fs/file_table.c:615)
[   30.067485][  T397]  ? alloc_file_clone (fs/file_table.c:477)
[   30.067685][  T397]  ? 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)
[   30.067895][  T397]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   30.068105][  T397]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   30.068267][  T397]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   30.068401][  T397]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   30.068537][  T397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.068704][  T397] RIP: 0033:0x7f7f446e508e
[   30.068854][  T397] 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
[   30.069333][  T397] RSP: 002b:00007fff4b951ec0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   30.069542][  T397] RAX: ffffffffffffffda RBX: 00005633e09f6690 RCX: 00007f7f446e508e
[   30.069842][  T397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   30.070151][  T397] RBP: 00007fff4b951ed0 R08: 0000000000000000 R09: 0000000000000000
[   30.070441][  T397] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff4b9547e5
[   30.070644][  T397] R13: 00007fff4b952420 R14: 00005633e09f6690 R15: 00000000fffffff7
| [   36.806260][  T531] ------------[ cut here ]------------
| [   36.806408][  T531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/531
| [   36.806685][  T531] Modules linked in:
| [   36.807087][  T531] Tainted: [W]=WARN
[   36.807199][  T531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.807378][  T531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.807557][  T531] 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
[   36.808049][  T531] RSP: 0018:ffa0000001237950 EFLAGS: 00010286
[   36.808230][  T531] RAX: 00000000ffffffa6 RBX: ff11000008b336c0 RCX: 1ff4000000246ef0
[   36.808441][  T531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b33770
[   36.808645][  T531] RBP: ff1100000cb4c000 R08: 1fe22000011666ef R09: ff1100000f125158
[   36.808856][  T531] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   36.809060][  T531] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cb4c000
[   36.809276][  T531] FS:  00007f40da3bda40(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   36.809520][  T531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.809696][  T531] CR2: 00007ffe2ee16d9c CR3: 000000000282f001 CR4: 0000000000771ef0
[   36.809910][  T531] PKRU: 55555554
[   36.810014][  T531] Call Trace:
[   36.810117][  T531]  <TASK>
[   36.810198][  T531]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   36.810339][  T531]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.810477][  T531]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.810581][  T531]  __dev_notify_flags (net/core/dev.c:9787)
[   36.810720][  T531]  ? netdev_notice (net/core/dev.c:13008)
[   36.810867][  T531]  ? netif_change_name (net/core/dev.c:1495)
[   36.811007][  T531]  __dev_set_promiscuity (net/core/dev.c:9630)
[   36.811147][  T531]  netif_set_promiscuity (net/core/dev.c:9639)
[   36.811304][  T531]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.811440][  T531]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.811571][  T531]  packet_mc_add (net/packet/af_packet.c:3728)
[   36.811703][  T531]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   36.811844][  T531]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   36.811974][  T531]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   36.812106][  T531]  packet_setsockopt (net/packet/af_packet.c:3813)
[   36.812246][  T531]  ? packet_bind (net/packet/af_packet.c:3314)
[   36.812394][  T531]  ? do_sock_getsockopt (net/socket.c:2468)
[   36.812535][  T531]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   36.812672][  T531]  ? sock_poll (net/socket.c:1502)
[   36.812815][  T531]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.812988][  T531]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.813133][  T531]  do_sock_setsockopt (net/socket.c:2381)
[   36.813269][  T531]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   36.813409][  T531]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   36.813549][  T531]  __sys_setsockopt (net/socket.c:2406)
[   36.813692][  T531]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   36.813834][  T531]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.814005][  T531]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.814144][  T531]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   36.814283][  T531]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   36.814422][  T531]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   36.814558][  T531]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   36.814693][  T531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.814868][  T531] RIP: 0033:0x7f40da5f961e
[   36.815013][  T531] 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
[   36.815506][  T531] RSP: 002b:00007ffe2ee18478 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   36.815715][  T531] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f40da5f961e
[   36.815924][  T531] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   36.816133][  T531] RBP: 00007ffe2ee185b0 R08: 0000000000000010 R09: 0000563d880d0530
[   36.816355][  T531] R10: 00007ffe2ee184f0 R11: 0000000000000246 R12: 0000000000000001
[   36.816558][  T531] R13: 0000563d880d0918 R14: 0000563d880d0690 R15: 0000000000000000
| [   36.834596][  T531] ------------[ cut here ]------------
| [   36.834743][  T531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tcpdump/531
| [   36.835031][  T531] Modules linked in:
| [   36.835433][  T531] Tainted: [W]=WARN
[   36.835539][  T531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.835713][  T531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.835899][  T531] 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
[   36.836396][  T531] RSP: 0018:ffa0000001237a70 EFLAGS: 00010286
[   36.836569][  T531] RAX: 00000000ffffffa6 RBX: ff11000008b324c0 RCX: 1ff4000000246f14
[   36.836776][  T531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b32570
[   36.836991][  T531] RBP: ff1100000cb4c000 R08: 1fe22000011664af R09: ff1100000f125180
[   36.837207][  T531] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   36.837414][  T531] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004daa320
[   36.837624][  T531] FS:  00007f40da3bda40(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   36.837871][  T531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.838050][  T531] CR2: 0000563d880e09b8 CR3: 000000000282f001 CR4: 0000000000771ef0
[   36.838263][  T531] PKRU: 55555554
[   36.838367][  T531] Call Trace:
[   36.838469][  T531]  <TASK>
[   36.838541][  T531]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.838681][  T531]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.838828][  T531]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.838934][  T531]  __dev_notify_flags (net/core/dev.c:9787)
[   36.839071][  T531]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   36.839214][  T531]  ? netdev_notice (net/core/dev.c:13008)
[   36.839350][  T531]  ? netif_change_name (net/core/dev.c:1495)
[   36.839485][  T531]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   36.839655][  T531]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   36.839790][  T531]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   36.839937][  T531]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   36.840074][  T531]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   36.840218][  T531]  ? __fput (fs/file_table.c:510)
[   36.840324][  T531]  __dev_set_promiscuity (net/core/dev.c:9630)
[   36.840460][  T531]  netif_set_promiscuity (net/core/dev.c:9639)
[   36.840596][  T531]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.840734][  T531]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   36.840877][  T531]  ? packet_set_ring (net/packet/af_packet.c:652)
[   36.841015][  T531]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   36.841195][  T531]  __sock_release (net/socket.c:722)
[   36.841333][  T531]  sock_close (net/socket.c:1514 (discriminator 1))
[   36.841436][  T531]  __fput (fs/file_table.c:510)
[   36.841543][  T531]  fput_close_sync (fs/file_table.c:615)
[   36.841680][  T531]  ? alloc_file_clone (fs/file_table.c:477)
[   36.841823][  T531]  ? 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)
[   36.841967][  T531]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   36.842106][  T531]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   36.842246][  T531]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   36.842386][  T531]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   36.842524][  T531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.842694][  T531] RIP: 0033:0x7f40da57008e
[   36.842843][  T531] 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
[   36.843335][  T531] RSP: 002b:00007ffe2ee18400 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   36.843541][  T531] RAX: ffffffffffffffda RBX: 0000563d880d0690 RCX: 00007f40da57008e
[   36.843771][  T531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   36.843979][  T531] RBP: 00007ffe2ee18410 R08: 0000000000000000 R09: 0000000000000000
[   36.844190][  T531] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2ee1b7e5
[   36.844392][  T531] R13: 00007ffe2ee18960 R14: 0000563d880d0690 R15: 00000000fffffff7
| [   38.966020][  T543] ------------[ cut here ]------------
| [   38.966170][  T543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/543
| [   38.966443][  T543] Modules linked in:
| [   38.966837][  T543] Tainted: [W]=WARN
[   38.966941][  T543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.967119][  T543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.967301][  T543] 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
[   38.967771][  T543] RSP: 0018:ffa00000012f7950 EFLAGS: 00010286
[   38.967948][  T543] RAX: 00000000ffffffa6 RBX: ff11000008b32040 RCX: 1ff400000025eef0
[   38.968157][  T543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b320f0
[   38.968357][  T543] RBP: ff11000007c51000 R08: 1fe220000116641f R09: ff1100000fc45158
[   38.968561][  T543] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   38.968856][  T543] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007c51000
[   38.969060][  T543] FS:  00007f5181c40a40(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[   38.969392][  T543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.969561][  T543] CR2: 00007ffdb25c4e8c CR3: 000000000ceae003 CR4: 0000000000771ef0
[   38.969768][  T543] PKRU: 55555554
[   38.969962][  T543] Call Trace:
[   38.970062][  T543]  <TASK>
[   38.970138][  T543]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.970276][  T543]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.970411][  T543]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.970597][  T543]  __dev_notify_flags (net/core/dev.c:9787)
[   38.970731][  T543]  ? netdev_notice (net/core/dev.c:13008)
[   38.970869][  T543]  ? netif_change_name (net/core/dev.c:1495)
[   38.971007][  T543]  __dev_set_promiscuity (net/core/dev.c:9630)
[   38.971152][  T543]  netif_set_promiscuity (net/core/dev.c:9639)
[   38.971288][  T543]  dev_set_promiscuity (net/core/dev_api.c:288)
[   38.971425][  T543]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   38.971560][  T543]  packet_mc_add (net/packet/af_packet.c:3728)
[   38.971776][  T543]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.971918][  T543]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.972054][  T543]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   38.972201][  T543]  packet_setsockopt (net/packet/af_packet.c:3813)
[   38.972418][  T543]  ? packet_bind (net/packet/af_packet.c:3314)
[   38.972552][  T543]  ? do_sock_getsockopt (net/socket.c:2468)
[   38.972692][  T543]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   38.972829][  T543]  ? sock_poll (net/socket.c:1502)
[   38.973048][  T543]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.973220][  T543]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   38.973356][  T543]  do_sock_setsockopt (net/socket.c:2381)
[   38.973499][  T543]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   38.973634][  T543]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   38.973767][  T543]  __sys_setsockopt (net/socket.c:2406)
[   38.973907][  T543]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   38.974040][  T543]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.974207][  T543]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   38.974340][  T543]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   38.974474][  T543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.974607][  T543]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.974830][  T543]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.974964][  T543]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.975135][  T543] RIP: 0033:0x7f5181e7c61e
[   38.975276][  T543] 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
[   38.975839][  T543] RSP: 002b:00007ffdb25c6568 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   38.976124][  T543] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5181e7c61e
[   38.976329][  T543] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   38.976527][  T543] RBP: 00007ffdb25c66a0 R08: 0000000000000010 R09: 0000559ac0505530
[   38.976816][  T543] R10: 00007ffdb25c65e0 R11: 0000000000000246 R12: 0000000000000001
[   38.977025][  T543] R13: 0000559ac0505918 R14: 0000559ac0505690 R15: 0000000000000000
| [   38.992619][  T543] ------------[ cut here ]------------
| [   38.992762][  T543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/543
| [   38.993068][  T543] Modules linked in:
| [   38.993476][  T543] Tainted: [W]=WARN
[   38.993582][  T543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.993755][  T543] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.993942][  T543] 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
[   38.994439][  T543] RSP: 0018:ffa00000012f7a70 EFLAGS: 00010286
[   38.994613][  T543] RAX: 00000000ffffffa6 RBX: ff11000008b33cc0 RCX: 1ff400000025ef14
[   38.994834][  T543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b33d70
[   38.995040][  T543] RBP: ff11000007c51000 R08: 1fe22000011667af R09: ff1100000fc45180
[   38.995251][  T543] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   38.995453][  T543] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c735b20
[   38.995664][  T543] FS:  00007f5181c40a40(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[   38.995912][  T543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.996086][  T543] CR2: 0000559ac05159b8 CR3: 000000000ceae003 CR4: 0000000000771ef0
[   38.996298][  T543] PKRU: 55555554
[   38.996405][  T543] Call Trace:
[   38.996523][  T543]  <TASK>
[   38.996595][  T543]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.996735][  T543]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.996878][  T543]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.996981][  T543]  __dev_notify_flags (net/core/dev.c:9787)
[   38.997119][  T543]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   38.997263][  T543]  ? netdev_notice (net/core/dev.c:13008)
[   38.997399][  T543]  ? netif_change_name (net/core/dev.c:1495)
[   38.997534][  T543]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   38.997709][  T543]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.997852][  T543]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.997990][  T543]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   38.998135][  T543]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   38.998280][  T543]  ? __fput (fs/file_table.c:510)
[   38.998386][  T543]  __dev_set_promiscuity (net/core/dev.c:9630)
[   38.998523][  T543]  netif_set_promiscuity (net/core/dev.c:9639)
[   38.998664][  T543]  dev_set_promiscuity (net/core/dev_api.c:288)
[   38.998808][  T543]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   38.998955][  T543]  ? packet_set_ring (net/packet/af_packet.c:652)
[   38.999093][  T543]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   38.999274][  T543]  __sock_release (net/socket.c:722)
[   38.999416][  T543]  sock_close (net/socket.c:1514 (discriminator 1))
[   38.999518][  T543]  __fput (fs/file_table.c:510)
[   38.999624][  T543]  fput_close_sync (fs/file_table.c:615)
[   38.999763][  T543]  ? alloc_file_clone (fs/file_table.c:477)
[   38.999903][  T543]  ? 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)
[   39.000043][  T543]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   39.000188][  T543]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.000326][  T543]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.000461][  T543]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.000599][  T543]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.000768][  T543] RIP: 0033:0x7f5181df308e
[   39.000934][  T543] 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
[   39.001418][  T543] RSP: 002b:00007ffdb25c64f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   39.001624][  T543] RAX: ffffffffffffffda RBX: 0000559ac0505690 RCX: 00007f5181df308e
[   39.001835][  T543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   39.002038][  T543] RBP: 00007ffdb25c6500 R08: 0000000000000000 R09: 0000000000000000
[   39.002243][  T543] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb25c87e5
[   39.002447][  T543] R13: 00007ffdb25c6a50 R14: 0000559ac0505690 R15: 00000000fffffff7
| [   40.021379][  T548] ------------[ cut here ]------------
| [   40.021514][  T548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/548
| [   40.021777][  T548] Modules linked in:
| [   40.022176][  T548] Tainted: [W]=WARN
[   40.022283][  T548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.022446][  T548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.022616][  T548] 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
[   40.023089][  T548] RSP: 0018:ffa0000001327950 EFLAGS: 00010286
[   40.023261][  T548] RAX: 00000000ffffffa6 RBX: ff11000008b32f40 RCX: 1ff4000000264ef0
[   40.023455][  T548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b32ff0
[   40.023650][  T548] RBP: ff1100000cb4c000 R08: 1fe22000011665ff R09: ff1100000ca5ae58
[   40.023849][  T548] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   40.024045][  T548] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cb4c000
[   40.024247][  T548] FS:  00007f1013459a40(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[   40.024476][  T548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.024642][  T548] CR2: 00007ffe89156e9c CR3: 000000000f13b004 CR4: 0000000000771ef0
[   40.024844][  T548] PKRU: 55555554
[   40.024943][  T548] Call Trace:
[   40.025041][  T548]  <TASK>
[   40.025108][  T548]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.025246][  T548]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   40.025376][  T548]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   40.025475][  T548]  __dev_notify_flags (net/core/dev.c:9787)
[   40.025606][  T548]  ? netdev_notice (net/core/dev.c:13008)
[   40.025797][  T548]  ? netif_change_name (net/core/dev.c:1495)
[   40.026002][  T548]  __dev_set_promiscuity (net/core/dev.c:9630)
[   40.026210][  T548]  netif_set_promiscuity (net/core/dev.c:9639)
[   40.026401][  T548]  dev_set_promiscuity (net/core/dev_api.c:288)
[   40.026547][  T548]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   40.026679][  T548]  packet_mc_add (net/packet/af_packet.c:3728)
[   40.026819][  T548]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   40.026951][  T548]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   40.027085][  T548]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   40.027226][  T548]  packet_setsockopt (net/packet/af_packet.c:3813)
[   40.027356][  T548]  ? packet_bind (net/packet/af_packet.c:3314)
[   40.027486][  T548]  ? do_sock_getsockopt (net/socket.c:2468)
[   40.027619][  T548]  ? lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:146 kernel/locking/lockdep.c:5869)
[   40.027750][  T548]  ? sock_poll (net/socket.c:1502)
[   40.027886][  T548]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.028050][  T548]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   40.028189][  T548]  do_sock_setsockopt (net/socket.c:2381)
[   40.028320][  T548]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   40.028452][  T548]  ? __sys_getsockopt (net/socket.c:2518 (discriminator 3))
[   40.028582][  T548]  __sys_setsockopt (net/socket.c:2406)
[   40.028715][  T548]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   40.028854][  T548]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.029023][  T548]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   40.029160][  T548]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   40.029293][  T548]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.029427][  T548]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   40.029555][  T548]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   40.029688][  T548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.029855][  T548] RIP: 0033:0x7f101369561e
[   40.029998][  T548] 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
[   40.030471][  T548] RSP: 002b:00007ffe89157758 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   40.030671][  T548] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f101369561e
[   40.030876][  T548] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   40.031078][  T548] RBP: 00007ffe89157890 R08: 0000000000000010 R09: 0000560ca8fc2530
[   40.031284][  T548] R10: 00007ffe891577d0 R11: 0000000000000246 R12: 0000000000000001
[   40.031479][  T548] R13: 0000560ca8fc2918 R14: 0000560ca8fc2690 R15: 0000000000000000
| [   40.060268][  T548] ------------[ cut here ]------------
| [   40.060411][  T548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tcpdump/548
| [   40.060688][  T548] Modules linked in:
| [   40.061085][  T548] Tainted: [W]=WARN
[   40.061198][  T548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.061372][  T548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.061551][  T548] 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
[   40.062048][  T548] RSP: 0018:ffa0000001327a70 EFLAGS: 00010286
[   40.062229][  T548] RAX: 00000000ffffffa6 RBX: ff11000008b339c0 RCX: 1ff4000000264f14
[   40.062435][  T548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b33a70
[   40.062643][  T548] RBP: ff1100000cb4c000 R08: 1fe220000116674f R09: ff1100000ca5ae80
[   40.062854][  T548] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   40.063061][  T548] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c735220
[   40.063271][  T548] FS:  00007f1013459a40(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[   40.063514][  T548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.063686][  T548] CR2: 00007f10135e0022 CR3: 000000000f13b004 CR4: 0000000000771ef0
[   40.063896][  T548] PKRU: 55555554
[   40.064003][  T548] Call Trace:
[   40.064104][  T548]  <TASK>
[   40.064179][  T548]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   40.064314][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.064451][  T548]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   40.064557][  T548]  __dev_notify_flags (net/core/dev.c:9787)
[   40.064696][  T548]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   40.064839][  T548]  ? netdev_notice (net/core/dev.c:13008)
[   40.064975][  T548]  ? netif_change_name (net/core/dev.c:1495)
[   40.065110][  T548]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   40.065284][  T548]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   40.065419][  T548]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.065554][  T548]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   40.065690][  T548]  ? packet_release (./include/linux/netdevice.h:4502 ./include/linux/netdevice.h:4519 ./include/linux/netdevice.h:4515 net/packet/af_packet.c:3148)
[   40.065831][  T548]  ? __fput (fs/file_table.c:510)
[   40.065935][  T548]  __dev_set_promiscuity (net/core/dev.c:9630)
[   40.066069][  T548]  netif_set_promiscuity (net/core/dev.c:9639)
[   40.066207][  T548]  dev_set_promiscuity (net/core/dev_api.c:288)
[   40.066340][  T548]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   40.066476][  T548]  ? packet_set_ring (net/packet/af_packet.c:652)
[   40.066611][  T548]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   40.066779][  T548]  __sock_release (net/socket.c:722)
[   40.066920][  T548]  sock_close (net/socket.c:1514 (discriminator 1))
[   40.067021][  T548]  __fput (fs/file_table.c:510)
[   40.067395][  T548]  fput_close_sync (fs/file_table.c:615)
[   40.067535][  T548]  ? alloc_file_clone (fs/file_table.c:477)
[   40.067669][  T548]  ? 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)
[   40.067831][  T548]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   40.067969][  T548]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.068105][  T548]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   40.068247][  T548]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   40.068381][  T548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.068546][  T548] RIP: 0033:0x7f101360c08e
[   40.068689][  T548] 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
[   40.069176][  T548] RSP: 002b:00007ffe891576e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   40.069376][  T548] RAX: ffffffffffffffda RBX: 0000560ca8fc2690 RCX: 00007f101360c08e
[   40.069574][  T548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   40.069773][  T548] RBP: 00007ffe891576f0 R08: 0000000000000000 R09: 0000000000000000
[   40.069992][  T548] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe891597e5
[   40.070200][  T548] R13: 00007ffe89157c40 R14: 0000560ca8fc2690 R15: 00000000fffffff7
| [   42.391452][   T12] ------------[ cut here ]------------
| [   42.391672][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   42.391943][   T12] Modules linked in:
| [   42.392376][   T12] Tainted: [W]=WARN
[   42.392471][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.392630][   T12] Workqueue: netns cleanup_net
[   42.392776][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.392950][   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
[   42.393450][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   42.393612][   T12] RAX: 00000000ffffffa6 RBX: ff11000008b324c0 RCX: 1ff4000000018eaf
[   42.393801][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b32570
[   42.393999][   T12] RBP: ff1100000c702000 R08: 1fe22000011664af R09: ff11000001b0d1d0
[   42.394198][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   42.394391][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007664000
[   42.394628][   T12] FS:  0000000000000000(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[   42.394855][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.395016][   T12] CR2: 000055ce9dec6d5c CR3: 000000000e678001 CR4: 0000000000771ef0
[   42.395212][   T12] PKRU: 55555554
[   42.395306][   T12] Call Trace:
[   42.395400][   T12]  <TASK>
[   42.395468][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   42.395595][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   42.395689][   T12]  netif_close_many (net/core/dev.c:1804)
[   42.395814][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.395947][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.396072][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.396203][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   42.396335][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   42.396488][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   42.396614][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.396772][   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)
[   42.396900][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.397052][   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)
[   42.397191][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.397317][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.397472][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   42.397601][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.397726][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.397855][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.397982][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.398105][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.398234][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.398359][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.398485][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.398610][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.398738][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.398867][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.398990][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.399118][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.399249][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.399375][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.399502][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.399625][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.399755][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.399891][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.400014][   T12]  kthread (kernel/kthread.c:436)
[   42.400111][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.400274][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.400399][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.400525][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.400679][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.400806][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.400935][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.403436][   T12] ------------[ cut here ]------------
| [   42.403565][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   42.403812][   T12] Modules linked in:
| [   42.404288][   T12] Tainted: [W]=WARN
[   42.404385][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.404542][   T12] Workqueue: netns cleanup_net
[   42.404672][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.404837][   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
[   42.405290][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   42.405446][   T12] RAX: 00000000ffffffa6 RBX: ff11000008b32940 RCX: 1ff4000000018eaf
[   42.405629][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b329f0
[   42.405818][   T12] RBP: ff11000007664000 R08: 1fe220000116653f R09: ff11000001b0d1d0
[   42.406001][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   42.406317][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e8
[   42.406515][   T12] FS:  0000000000000000(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[   42.406733][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.406989][   T12] CR2: 000055ce9dec6d5c CR3: 0000000017f39006 CR4: 0000000000771ef0
[   42.407186][   T12] PKRU: 55555554
[   42.407279][   T12] Call Trace:
[   42.407456][   T12]  <TASK>
[   42.407522][   T12]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   42.407648][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   42.407773][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   42.407905][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   42.408002][   T12]  netif_close_many (net/core/dev.c:1804)
[   42.408135][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.408262][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.408395][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.408519][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   42.408643][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   42.408797][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   42.408930][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.409171][   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)
[   42.409298][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.409452][   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)
[   42.409655][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.409779][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.409942][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   42.410071][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.410202][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.410325][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.410450][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.410588][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.410790][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.410921][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.411046][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.411171][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.411381][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.411503][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.411625][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.411752][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.411958][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.412082][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.412215][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.412342][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.412552][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.412680][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.412804][   T12]  kthread (kernel/kthread.c:436)
[   42.412903][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.413139][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.413263][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.413387][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.413540][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.413743][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.413873][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.416872][   T12] ------------[ cut here ]------------
| [   42.417000][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   42.417302][   T12] Modules linked in:
| [   42.417665][   T12] Tainted: [W]=WARN
[   42.417758][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.417916][   T12] Workqueue: netns cleanup_net
[   42.418044][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.418250][   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
[   42.418675][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   42.418833][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f4f6c0 RCX: 1ff4000000018ed5
[   42.419016][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f4f770
[   42.419241][   T12] RBP: ff1100000c702000 R08: 1fe22000003e9eef R09: ff11000001b0d1d0
[   42.419418][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   42.419596][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   42.419784][   T12] FS:  0000000000000000(0000) GS:ff110000abd1a000(0000) knlGS:0000000000000000
[   42.420007][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.420207][   T12] CR2: 000055ce9dec6d5c CR3: 0000000017f39006 CR4: 0000000000771ef0
[   42.420389][   T12] PKRU: 55555554
[   42.420480][   T12] Call Trace:
[   42.420573][   T12]  <TASK>
[   42.420635][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.420790][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.420945][   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)
[   42.421064][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.421231][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.421383][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.421504][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.421624][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.421744][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.421868][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.421989][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.422109][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.422277][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.422431][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.422613][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.422739][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.422863][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.422985][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.423103][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.423273][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.423396][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.423514][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.423637][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.423759][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.423886][   T12]  kthread (kernel/kthread.c:436)
[   42.423976][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.424124][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.424289][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.424409][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.424559][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.424679][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.424797][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.429009][   T12] ------------[ cut here ]------------
| [   42.429157][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   42.429396][   T12] Modules linked in:
| [   42.429760][   T12] Tainted: [W]=WARN
[   42.429858][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.430056][   T12] Workqueue: netns cleanup_net
[   42.430258][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.430418][   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
[   42.430850][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   42.431001][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f4eac0 RCX: 1ff4000000018ed5
[   42.431186][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f4eb70
[   42.431363][   T12] RBP: ff1100000cb49000 R08: 1fe22000003e9d6f R09: ff11000001b0d1d0
[   42.431541][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   42.431719][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   42.431905][   T12] FS:  0000000000000000(0000) GS:ff110000abd9a000(0000) knlGS:0000000000000000
[   42.432116][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.432274][   T12] CR2: 000055ceced10838 CR3: 0000000017f39004 CR4: 0000000000771ef0
[   42.432461][   T12] PKRU: 55555554
[   42.432550][   T12] Call Trace:
[   42.432639][   T12]  <TASK>
[   42.432705][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.432861][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.433011][   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)
[   42.433138][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.433257][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.433409][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.433528][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.433645][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.433768][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.433890][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.434010][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.434135][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.434260][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.434376][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.434496][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.434614][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.434732][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.434857][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.434975][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.435095][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.435222][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.435340][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.435462][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.435583][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.435703][   T12]  kthread (kernel/kthread.c:436)
[   42.435793][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.435951][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.436069][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.436197][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.436346][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.436465][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.436584][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.438861][   T12] ------------[ cut here ]------------
| [   42.438979][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   42.439219][   T12] Modules linked in:
| [   42.439580][   T12] Tainted: [W]=WARN
[   42.439670][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.439823][   T12] Workqueue: netns cleanup_net
[   42.439948][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.440104][   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
[   42.440522][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   42.440674][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f4fe40 RCX: 1ff4000000018ed5
[   42.440860][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f4fef0
[   42.441039][   T12] RBP: ff1100000cb4c000 R08: 1fe22000003e9fdf R09: ff11000001b0d1d0
[   42.441221][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   42.441398][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   42.441579][   T12] FS:  0000000000000000(0000) GS:ff110000abd9a000(0000) knlGS:0000000000000000
[   42.441790][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.441945][   T12] CR2: 000055ceced10838 CR3: 0000000017f39004 CR4: 0000000000771ef0
[   42.442124][   T12] PKRU: 55555554
[   42.442219][   T12] Call Trace:
[   42.442308][   T12]  <TASK>
[   42.442370][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.442523][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.442670][   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)
[   42.442787][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.442937][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.443089][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.443214][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.443332][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.443455][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.443574][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.443693][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.443813][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.443941][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.444107][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.444259][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.444380][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.444500][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.444621][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.444742][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.444874][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.444994][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.445110][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.445241][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.445367][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.445485][   T12]  kthread (kernel/kthread.c:436)
[   42.445577][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.445722][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.445852][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.445972][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.446121][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.446244][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.446363][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.450547][   T12] ------------[ cut here ]------------
| [   42.450683][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   42.450934][   T12] Modules linked in:
| [   42.451309][   T12] Tainted: [W]=WARN
[   42.451400][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.451550][   T12] Workqueue: netns cleanup_net
[   42.451679][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.451842][   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
[   42.452276][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   42.452426][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f4e4c0 RCX: 1ff4000000018ed5
[   42.452606][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f4e570
[   42.452783][   T12] RBP: ff110000098a9000 R08: 1fe22000003e9caf R09: ff11000001b0d1d0
[   42.452968][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   42.453153][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   42.453339][   T12] FS:  0000000000000000(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   42.453548][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.453699][   T12] CR2: 000055ce9dec6d5c CR3: 000000000c4b2006 CR4: 0000000000771ef0
[   42.453889][   T12] PKRU: 55555554
[   42.453978][   T12] Call Trace:
[   42.454069][   T12]  <TASK>
[   42.454139][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.454295][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.454443][   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)
[   42.454560][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.454678][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.454833][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.454953][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.455075][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.455197][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.455316][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.455435][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.455555][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.455674][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.455794][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.455929][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.456054][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.456180][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.456299][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.456418][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.456538][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.456661][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.456780][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.456908][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.457031][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.457164][   T12]  kthread (kernel/kthread.c:436)
[   42.457254][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.457402][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.457526][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.457646][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.457794][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.457918][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.458039][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.460267][   T12] ------------[ cut here ]------------
| [   42.460387][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   42.460633][   T12] Modules linked in:
| [   42.460996][   T12] Tainted: [W]=WARN
[   42.461089][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.461483][   T12] Workqueue: netns cleanup_net
[   42.461607][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.461760][   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
[   42.462196][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   42.462345][   T12] RAX: 00000000ffffffa6 RBX: ff11000005cb24c0 RCX: 1ff4000000018ed5
[   42.462527][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005cb2570
[   42.462705][   T12] RBP: ff11000007c51000 R08: 1fe2200000b964af R09: ff11000001b0d1d0
[   42.462890][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   42.463067][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   42.463252][   T12] FS:  0000000000000000(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   42.463461][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.463610][   T12] CR2: 000055ce9dec6d5c CR3: 0000000017f39001 CR4: 0000000000771ef0
[   42.463794][   T12] PKRU: 55555554
[   42.463886][   T12] Call Trace:
[   42.463979][   T12]  <TASK>
[   42.464041][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.464197][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.464347][   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)
[   42.464465][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.464584][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.464743][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.464866][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.464985][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.465103][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.465226][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.465343][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.465464][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.465585][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.465707][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.465832][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.465951][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.466068][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.466195][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.466313][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.466434][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.466556][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.466674][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.466796][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.466922][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.467040][   T12]  kthread (kernel/kthread.c:436)
[   42.467133][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.467281][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.467399][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.467517][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.467664][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.467784][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.467909][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.471331][   T12] ------------[ cut here ]------------
| [   42.471456][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   42.471767][   T12] Modules linked in:
| [   42.472229][   T12] Tainted: [W]=WARN
[   42.472320][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.472468][   T12] Workqueue: netns cleanup_net
[   42.472592][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.472745][   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
[   42.473178][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   42.473326][   T12] RAX: 00000000ffffffa6 RBX: ff11000005cb3540 RCX: 1ff4000000018ed5
[   42.473505][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005cb35f0
[   42.473684][   T12] RBP: ff11000007664000 R08: 1fe2200000b966bf R09: ff11000001b0d1d0
[   42.473868][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   42.474122][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   42.474381][   T12] FS:  0000000000000000(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   42.474591][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.474740][   T12] CR2: 000055ce9dec6d5c CR3: 0000000017f39001 CR4: 0000000000771ef0
[   42.475001][   T12] PKRU: 55555554
[   42.475090][   T12] Call Trace:
[   42.475184][   T12]  <TASK>
[   42.475246][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.475398][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.475620][   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)
[   42.475739][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.475948][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.476100][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.476300][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.476419][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.476614][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.476733][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.476856][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.476979][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.477100][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.477296][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.477418][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.477539][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.477657][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.477777][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.477902][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.478023][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.478148][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.478266][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.478390][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.478513][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.478631][   T12]  kthread (kernel/kthread.c:436)
[   42.478721][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.478869][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.479067][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.479271][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.479426][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.479550][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.479670][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.580563][   T12] ------------[ cut here ]------------
| [   42.580719][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   42.580998][   T12] Modules linked in:
| [   42.581385][   T12] Tainted: [W]=WARN
[   42.581480][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.581636][   T12] Workqueue: netns cleanup_net
[   42.581766][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.581934][   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
[   42.582383][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   42.582540][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e4fc040 RCX: 1ff4000000018eaf
[   42.582724][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e4fc0f0
[   42.582912][   T12] RBP: ff1100000f842000 R08: 1fe2200001c9f81f R09: ff11000001b0d1d0
[   42.583096][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   42.583308][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083e1000
[   42.583500][   T12] FS:  0000000000000000(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   42.583742][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.583903][   T12] CR2: 00007f27f9f1d388 CR3: 0000000017f39003 CR4: 0000000000771ef0
[   42.584091][   T12] PKRU: 55555554
[   42.584191][   T12] Call Trace:
[   42.584306][   T12]  <TASK>
[   42.584372][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   42.584500][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   42.584597][   T12]  netif_close_many (net/core/dev.c:1804)
[   42.584722][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.584852][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.584995][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.585154][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   42.585316][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   42.585471][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   42.585597][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.585754][   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)
[   42.585881][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.586028][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   42.586164][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.586317][   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)
[   42.586441][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.586563][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.586718][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   42.586864][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   42.587000][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.587132][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.587255][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.587378][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.587501][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.587630][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.587756][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.588192][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.588315][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.588443][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.588568][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.588691][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.588820][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.588945][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.589074][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.589211][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.589333][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.589461][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.589587][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.589709][   T12]  kthread (kernel/kthread.c:436)
[   42.589822][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.590013][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.590141][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.590269][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.590422][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.590546][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.590669][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.592605][   T12] ------------[ cut here ]------------
| [   42.592770][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   42.593028][   T12] Modules linked in:
| [   42.593420][   T12] Tainted: [W]=WARN
[   42.593515][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.593683][   T12] Workqueue: netns cleanup_net
[   42.593824][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.593989][   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
[   42.594458][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   42.594622][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e4fcf40 RCX: 1ff4000000018eaf
[   42.594810][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e4fcff0
[   42.595000][   T12] RBP: ff110000083e1000 R08: 1fe2200001c9f9ff R09: ff11000001b0d1d0
[   42.595200][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   42.595385][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e8
[   42.595579][   T12] FS:  0000000000000000(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   42.595827][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.595991][   T12] CR2: 00007f27f9f1d388 CR3: 0000000017f39003 CR4: 0000000000771ef0
[   42.596181][   T12] PKRU: 55555554
[   42.596290][   T12] Call Trace:
[   42.596384][   T12]  <TASK>
[   42.596448][   T12]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   42.596574][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   42.596711][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   42.596843][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   42.596938][   T12]  netif_close_many (net/core/dev.c:1804)
[   42.597062][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.597218][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.597389][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.597515][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   42.597662][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   42.597815][   T12]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[   42.597949][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   42.598103][   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)
[   42.598230][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.598359][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   42.598498][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.598671][   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)
[   42.598792][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.598919][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.599071][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   42.599198][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   42.599330][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.599459][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.599581][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.599705][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.599834][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.599958][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.600102][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.600237][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.600367][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.600519][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.600643][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.600764][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.600892][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.601017][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.601145][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.601269][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.601391][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.601517][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.601643][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.601783][   T12]  kthread (kernel/kthread.c:436)
[   42.601885][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.602039][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.602167][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.602292][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.602445][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.602600][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.602731][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.606277][   T12] ------------[ cut here ]------------
| [   42.606415][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   42.606647][   T12] Modules linked in:
| [   42.607017][   T12] Tainted: [W]=WARN
[   42.607107][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.607260][   T12] Workqueue: netns cleanup_net
[   42.607388][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.607541][   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
[   42.608009][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   42.608169][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e4fdb40 RCX: 1ff4000000018ed5
[   42.608346][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e4fdbf0
[   42.608522][   T12] RBP: ff1100000f842000 R08: 1fe2200001c9fb7f R09: ff11000001b0d1d0
[   42.608700][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   42.608881][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   42.609067][   T12] FS:  0000000000000000(0000) GS:ff110000abe9a000(0000) knlGS:0000000000000000
[   42.609350][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.609502][   T12] CR2: 00007f27f9f1d388 CR3: 0000000017f39003 CR4: 0000000000771ef0
[   42.609680][   T12] PKRU: 55555554
[   42.609771][   T12] Call Trace:
[   42.609863][   T12]  <TASK>
[   42.609926][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.610077][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.610304][   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)
[   42.610428][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.610550][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.610708][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   42.610838][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.610962][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.611084][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.611254][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.611374][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.611493][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.611633][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.611758][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.611880][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.612003][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.612122][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.612286][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.612407][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.612524][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.612644][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.612766][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.612894][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.613041][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.613211][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.613331][   T12]  kthread (kernel/kthread.c:436)
[   42.613420][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.613569][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.613695][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.613815][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.613991][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.614110][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.614277][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   42.619437][   T12] ------------[ cut here ]------------
| [   42.619587][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   42.619831][   T12] Modules linked in:
| [   42.620203][   T12] Tainted: [W]=WARN
[   42.620297][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.620446][   T12] Workqueue: netns cleanup_net
[   42.620608][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   42.620769][   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
[   42.621252][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   42.621403][   T12] RAX: 00000000ffffffa6 RBX: ff110000096dc340 RCX: 1ff4000000018ed5
[   42.621605][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096dc3f0
[   42.621782][   T12] RBP: ff110000083e1000 R08: 1fe22000012db87f R09: ff11000001b0d1d0
[   42.621963][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   42.622151][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   42.622334][   T12] FS:  0000000000000000(0000) GS:ff110000abd9a000(0000) knlGS:0000000000000000
[   42.622554][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.622702][   T12] CR2: 000055ce9dec6d5c CR3: 000000000b336001 CR4: 0000000000771ef0
[   42.622900][   T12] PKRU: 55555554
[   42.622991][   T12] Call Trace:
[   42.623084][   T12]  <TASK>
[   42.623155][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   42.623366][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   42.623577][   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)
[   42.623698][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.623829][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   42.623982][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   42.624101][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   42.624232][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[   42.624349][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   42.624470][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   42.624594][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   42.624715][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   42.624867][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   42.624988][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[   42.625104][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   42.625255][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   42.625375][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   42.625492][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   42.625620][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   42.625737][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   42.625862][   T12]  process_one_work (kernel/workqueue.c:3314)
[   42.625983][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   42.626104][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   42.626232][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   42.626371][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   42.626498][   T12]  kthread (kernel/kthread.c:436)
[   42.626586][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.626732][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   42.626855][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   42.626979][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   42.627138][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   42.627259][   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