======================================
| xx__-> [    9.097754][  T182] ------------[ cut here ]------------
| [    9.098036][  T182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/182
| [    9.098359][  T182] Modules linked in: netdevsim
| [    9.098922][  T182] Tainted: [W]=WARN
[    9.099076][  T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.099325][  T182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.099565][  T182] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[    9.100258][  T182] RSP: 0018:ffa00000006a7aa8 EFLAGS: 00010286
[    9.100542][  T182] RAX: 00000000ffffffa6 RBX: ff1100000a625240 RCX: 1ff40000000d4f1b
[    9.100792][  T182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a6252f0
[    9.101046][  T182] RBP: ff11000009fd4000 R08: 1fe22000014c4a5f R09: ff1100000b252e80
[    9.101395][  T182] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.101857][  T182] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fd4000
[    9.102113][  T182] FS:  00007f1d37e96840(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[    9.102459][  T182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.102680][  T182] CR2: 0000561342bbbbc8 CR3: 000000000b2ca005 CR4: 0000000000771ef0
[    9.102954][  T182] PKRU: 55555554
[    9.103103][  T182] Call Trace:
[    9.103257][  T182]  <TASK>
[    9.103403][  T182]  ? ip6_route_dev_notify (net/ipv6/route.c:6484)
[    9.103616][  T182]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.103816][  T182]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.104009][  T182]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.104185][  T182]  register_netdevice (net/core/dev.c:11488)
[    9.104410][  T182]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.104650][  T182]  register_netdev (net/core/dev.c:11552)
[    9.104850][  T182]  loopback_net_init (drivers/net/loopback.c:218)
[    9.105044][  T182]  ops_init (net/core/net_namespace.c:137)
[    9.105209][  T182]  setup_net (net/core/net_namespace.c:446)
[    9.105386][  T182]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.105575][  T182]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.105761][  T182]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.105960][  T182]  copy_net_ns (net/core/net_namespace.c:579)
[    9.106142][  T182]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.106348][  T182]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.106530][  T182]  ksys_unshare (kernel/fork.c:3243)
[    9.106731][  T182]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.106916][  T182]  ? __ia32_sys_open (fs/open.c:1374)
[    9.107104][  T182]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.107322][  T182]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.107504][  T182]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.107768][  T182]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.107949][  T182]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.108213][  T182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.108622][  T182] RIP: 0033:0x7f1d38158bcb
[    9.108901][  T182] 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
[    9.109429][  T182] RSP: 002b:00007ffcf7895fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.109765][  T182] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d38158bcb
[    9.110004][  T182] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.110357][  T182] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.110597][  T182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf78981e0
[    9.110838][  T182] R13: 0000000000000001 R14: 00007f1d37e966f8 R15: 00007ffcf789881e
| [    9.152855][  T183] ------------[ cut here ]------------
| [    9.153021][  T183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/183
| [    9.153257][  T183] Modules linked in: netdevsim
| [    9.154344][  T183] Tainted: [W]=WARN
[    9.154449][  T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.154618][  T183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.154800][  T183] 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
[    9.155261][  T183] RSP: 0018:ffa0000000617020 EFLAGS: 00010286
[    9.155436][  T183] RAX: 00000000ffffffa6 RBX: ff1100000cb6cdc0 RCX: 1ff40000000c2dca
[    9.155634][  T183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cb6ce70
[    9.155833][  T183] RBP: ff11000009fd4000 R08: 1fe220000196d9cf R09: ff11000005112e58
[    9.156025][  T183] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.156225][  T183] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.156431][  T183] FS:  00007f9c236dd840(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[    9.156661][  T183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.156824][  T183] CR2: 0000000027b02988 CR3: 0000000004c29003 CR4: 0000000000771ef0
[    9.157018][  T183] PKRU: 55555554
[    9.157116][  T183] Call Trace:
[    9.157214][  T183]  <TASK>
[    9.157288][  T183]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.157426][  T183]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.157528][  T183]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.157658][  T183]  __dev_notify_flags (net/core/dev.c:9787)
[    9.157800][  T183]  ? netif_change_name (net/core/dev.c:1495)
[    9.157929][  T183]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.158058][  T183]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.158187][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.158325][  T183]  ? 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))
[    9.158462][  T183]  netif_change_flags (net/core/dev.c:9820)
[    9.158591][  T183]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.158720][  T183]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.158851][  T183]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.158981][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.159143][  T183]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.159280][  T183]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.159412][  T183]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.159540][  T183]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.159672][  T183]  ? __kernel_text_address (kernel/extable.c:79)
[    9.159810][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.159952][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.160080][  T183]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.160213][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.160351][  T183]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.160478][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.160606][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.160734][  T183]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.160863][  T183]  ? __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)
[    9.160992][  T183]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.161121][  T183]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.161254][  T183]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.161394][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.161526][  T183]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.161657][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.161784][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.161915][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.162045][  T183]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.162173][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.162315][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.162445][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.162572][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.162700][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.162837][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.162966][  T183]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.163094][  T183]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.163225][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.163363][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.163495][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.163623][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.163754][  T183]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.163885][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.164014][  T183]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.164148][  T183]  ? 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))
[    9.164291][  T183]  ? 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))
[    9.164428][  T183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.164559][  T183]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.164691][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.164828][  T183]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.164959][  T183]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.165090][  T183]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.165222][  T183]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.165366][  T183]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.165496][  T183]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.165657][  T183]  ? move_addr_to_kernel (net/socket.c:258)
[    9.165789][  T183]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.165922][  T183]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.166053][  T183]  ___sys_sendmsg (net/socket.c:2752)
[    9.166182][  T183]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.166356][  T183]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.166498][  T183]  __sys_sendmsg (net/socket.c:2784)
[    9.166628][  T183]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.166790][  T183]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.166955][  T183]  ? 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)
[    9.167084][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.167213][  T183]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.167356][  T183]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.167486][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.167616][  T183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.167780][  T183] RIP: 0033:0x7f9c2391708e
[    9.167927][  T183] 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
[    9.168401][  T183] RSP: 002b:00007ffc6d2af090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.168599][  T183] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9c2391708e
[    9.168795][  T183] RDX: 0000000000000000 RSI: 00007ffc6d2af140 RDI: 0000000000000005
[    9.168989][  T183] RBP: 00007ffc6d2af0a0 R08: 0000000000000000 R09: 0000000000000000
[    9.169186][  T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcc
[    9.169391][  T183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d2af810
| [    9.310764][  T190] ------------[ cut here ]------------
| [    9.310977][  T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/190
| [    9.311240][  T190] Modules linked in: netdevsim
| [    9.311803][  T190] Tainted: [W]=WARN
[    9.311908][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.312116][  T190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.312334][  T190] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[    9.312838][  T190] RSP: 0018:ffa0000000877028 EFLAGS: 00010286
[    9.313015][  T190] RAX: 00000000ffffffa6 RBX: ff1100000b3c2040 RCX: 1ff400000010edcb
[    9.313234][  T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3c20f0
[    9.313453][  T190] RBP: ff1100000d05a000 R08: 1fe220000167841f R09: ff1100000d3bd180
[    9.313659][  T190] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.313864][  T190] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[    9.314072][  T190] FS:  00007f2400b58840(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[    9.314329][  T190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.314517][  T190] CR2: 00007f2400ecd040 CR3: 000000000c77e002 CR4: 0000000000771ef0
[    9.314727][  T190] PKRU: 55555554
[    9.314833][  T190] Call Trace:
[    9.314940][  T190]  <TASK>
[    9.315012][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.315154][  T190]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.315369][  T190]  notifier_call_chain (kernel/notifier.c:85)
[    9.315513][  T190]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[    9.315652][  T190]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[    9.315828][  T190]  bond_option_mode_set (drivers/net/bonding/bond_options.c:952)
[    9.315969][  T190]  __bond_opt_set (drivers/net/bonding/bond_options.c:826)
[    9.316109][  T190]  ? pcpu_alloc (lib/debugobjects.c:251 (discriminator 3))
[    9.316250][  T190]  bond_changelink (drivers/net/bonding/bond_netlink.c:232)
[    9.316458][  T190]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.316598][  T190]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[    9.316776][  T190]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.316948][  T190]  ? __debug_object_init (lib/debugobjects.c:772 (discriminator 3))
[    9.317088][  T190]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[    9.317226][  T190]  ? debug_object_assert_init (lib/debugobjects.c:1038)
[    9.317436][  T190]  ? preempt_schedule_notrace_thunk (arch/x86/entry/thunk.S:13)
[    9.317610][  T190]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.317747][  T190]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[    9.317889][  T190]  bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[    9.317994][  T190]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.318133][  T190]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.318337][  T190]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.318483][  T190]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.318628][  T190]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.318770][  T190]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.318909][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.319045][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.319187][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.319389][  T190]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.319526][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.319669][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.319811][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.319949][  T190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.320086][  T190]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.320224][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.320427][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.320567][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.320703][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.320846][  T190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.320984][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.321122][  T190]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.321332][  T190]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.321470][  T190]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.321609][  T190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.321753][  T190]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.321894][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.322035][  T190]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.322175][  T190]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.322375][  T190]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.322515][  T190]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.322654][  T190]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.322790][  T190]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.322961][  T190]  ? move_addr_to_kernel (net/socket.c:258)
[    9.323105][  T190]  ___sys_sendmsg (net/socket.c:2752)
[    9.323243][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.323390][  T190]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.323537][  T190]  ? 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))
[    9.323676][  T190]  __sys_sendmsg (net/socket.c:2784)
[    9.323815][  T190]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.323958][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.324098][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.324237][  T190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.324386][  T190]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.324526][  T190]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.324670][  T190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.324853][  T190] RIP: 0033:0x7f2400d9208e
[    9.325001][  T190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.325505][  T190] RSP: 002b:00007ffdb90f0750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.325718][  T190] RAX: ffffffffffffffda RBX: 00007ffdb90f0ef8 RCX: 00007f2400d9208e
[    9.325926][  T190] RDX: 0000000000000000 RSI: 00007ffdb90f0800 RDI: 0000000000000005
[    9.326134][  T190] RBP: 00007ffdb90f0760 R08: 0000000000000000 R09: 0000000000000000
[    9.326352][  T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcc
[    9.326559][  T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb90f0ed0
| [    9.328328][  T190] ------------[ cut here ]------------
| [    9.328462][  T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/190
| [    9.328693][  T190] Modules linked in: netdevsim
| [    9.329104][  T190] Tainted: [W]=WARN
[    9.329204][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.329641][  T190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.329813][  T190] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[    9.330295][  T190] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[    9.330465][  T190] RAX: 00000000ffffffa6 RBX: ff1100000b3c2f40 RCX: 1ff400000010edfc
[    9.330664][  T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3c2ff0
[    9.330861][  T190] RBP: ff1100000d05a000 R08: 1fe22000016785ff R09: ff1100000d3bd180
[    9.331061][  T190] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.331260][  T190] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff85ff34a0
[    9.331471][  T190] FS:  00007f2400b58840(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[    9.331758][  T190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.331937][  T190] CR2: 00007f2400ecd040 CR3: 000000000c77e002 CR4: 0000000000771ef0
[    9.332138][  T190] PKRU: 55555554
[    9.332239][  T190] Call Trace:
[    9.332351][  T190]  <TASK>
[    9.332420][  T190]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.332555][  T190]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.332692][  T190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.332793][  T190]  ? bond_fill_linkxstats (./include/net/netlink.h:2266)
[    9.332928][  T190]  __dev_notify_flags (net/core/dev.c:9787)
[    9.333063][  T190]  ? netif_change_name (net/core/dev.c:1495)
[    9.333198][  T190]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.333344][  T190]  ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881)
[    9.333481][  T190]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.333615][  T190]  ? bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[    9.333750][  T190]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.333887][  T190]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.334021][  T190]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.334157][  T190]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.334312][  T190]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.334452][  T190]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.334588][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.334721][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.334857][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.334993][  T190]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.335125][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.335268][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.335407][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.335542][  T190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.335674][  T190]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.335808][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.335945][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.336080][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.336213][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.336357][  T190]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.336491][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.336626][  T190]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.336764][  T190]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.336900][  T190]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.337038][  T190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.337172][  T190]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.337316][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.337451][  T190]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.337587][  T190]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.337725][  T190]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.337863][  T190]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.338002][  T190]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.338138][  T190]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.338319][  T190]  ? move_addr_to_kernel (net/socket.c:258)
[    9.338457][  T190]  ___sys_sendmsg (net/socket.c:2752)
[    9.338590][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.338724][  T190]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.338868][  T190]  ? 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))
[    9.339004][  T190]  __sys_sendmsg (net/socket.c:2784)
[    9.339139][  T190]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.339283][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.339417][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.339553][  T190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.339688][  T190]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.339822][  T190]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.339955][  T190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.340130][  T190] RIP: 0033:0x7f2400d9208e
[    9.340277][  T190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.340805][  T190] RSP: 002b:00007ffdb90f0750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.341013][  T190] RAX: ffffffffffffffda RBX: 00007ffdb90f0ef8 RCX: 00007f2400d9208e
[    9.341214][  T190] RDX: 0000000000000000 RSI: 00007ffdb90f0800 RDI: 0000000000000005
[    9.341425][  T190] RBP: 00007ffdb90f0760 R08: 0000000000000000 R09: 0000000000000000
[    9.341630][  T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcc
[    9.341830][  T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb90f0ed0
| [    9.408946][  T193] ------------[ cut here ]------------
| [    9.409113][  T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
| [    9.409370][  T193] Modules linked in: netdevsim
| [    9.409878][  T193] Tainted: [W]=WARN
[    9.409979][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.410148][  T193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.410332][  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
[    9.410810][  T193] RSP: 0018:ffa0000000867020 EFLAGS: 00010286
[    9.410987][  T193] RAX: 00000000ffffffa6 RBX: ff110000025c2f40 RCX: 1ff400000010cdca
[    9.411187][  T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000025c2ff0
[    9.411394][  T193] RBP: ff1100000d05a000 R08: 1fe22000004b85ff R09: ff1100000c442e58
[    9.411592][  T193] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.411791][  T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.411991][  T193] FS:  00007f5bc5989840(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[    9.412223][  T193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.412405][  T193] CR2: 000000000cf0d988 CR3: 000000000d3b4005 CR4: 0000000000771ef0
[    9.412603][  T193] PKRU: 55555554
[    9.412703][  T193] Call Trace:
[    9.412803][  T193]  <TASK>
[    9.412882][  T193]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[    9.413016][  T193]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.413148][  T193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.413247][  T193]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.413482][  T193]  __dev_notify_flags (net/core/dev.c:9787)
[    9.413618][  T193]  ? netif_change_name (net/core/dev.c:1495)
[    9.413748][  T193]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.413882][  T193]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.414011][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.414142][  T193]  ? 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))
[    9.414338][  T193]  netif_change_flags (net/core/dev.c:9820)
[    9.414470][  T193]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.414601][  T193]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.414734][  T193]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.414868][  T193]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.415029][  T193]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.415160][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.415355][  T193]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.415543][  T193]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.415676][  T193]  ? __kernel_text_address (kernel/extable.c:79)
[    9.415809][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.415945][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.416073][  T193]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.416206][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.416401][  T193]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.416531][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.416659][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.416791][  T193]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.416924][  T193]  ? __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)
[    9.417055][  T193]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.417186][  T193]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.417365][  T193]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.417510][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.417643][  T193]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.417776][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.417908][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.418042][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.418172][  T193]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.418312][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.418445][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.418574][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.418703][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.418833][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.418967][  T193]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.419097][  T193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.419226][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.419367][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.419497][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.419630][  T193]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.419761][  T193]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.419894][  T193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.420027][  T193]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.420158][  T193]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.420301][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.420434][  T193]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.420568][  T193]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.420701][  T193]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.420831][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.420967][  T193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.421104][  T193]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.421238][  T193]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.421385][  T193]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.421520][  T193]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.421652][  T193]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.421814][  T193]  ? move_addr_to_kernel (net/socket.c:258)
[    9.421946][  T193]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.422080][  T193]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.422213][  T193]  ___sys_sendmsg (net/socket.c:2752)
[    9.422358][  T193]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.422523][  T193]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.422668][  T193]  __sys_sendmsg (net/socket.c:2784)
[    9.422798][  T193]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.422928][  T193]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.423105][  T193]  ? 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)
[    9.423239][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.423381][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.423515][  T193]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.423649][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.423781][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.423947][  T193] RIP: 0033:0x7f5bc5bc308e
[    9.424089][  T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.424597][  T193] RSP: 002b:00007ffd79add380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.424802][  T193] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5bc5bc308e
[    9.425002][  T193] RDX: 0000000000000000 RSI: 00007ffd79add430 RDI: 0000000000000005
[    9.425198][  T193] RBP: 00007ffd79add390 R08: 0000000000000000 R09: 0000000000000000
[    9.425411][  T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcc
[    9.425607][  T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd79addb00
| [    9.491407][  T196] ------------[ cut here ]------------
| [    9.491680][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: tee/196
| [    9.492028][  T196] Modules linked in: netdevsim
| [    9.492630][  T196] Tainted: [W]=WARN
[    9.492758][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.492997][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.493209][  T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[    9.493895][  T196] RSP: 0018:ffa0000000677500 EFLAGS: 00010286
[    9.494103][  T196] RAX: 00000000ffffffa6 RBX: ff1100000c744940 RCX: 1ff40000000cee66
[    9.494392][  T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c7449f0
[    9.494632][  T196] RBP: ff1100000d11a000 R08: 1fe22000018e893f R09: ff11000009c92f48
[    9.494885][  T196] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.495124][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d11a000
[    9.495380][  T196] FS:  00007fbeaeafa740(0000) GS:ff110000a6e9a000(0000) knlGS:0000000000000000
[    9.495665][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.495868][  T196] CR2: 00007fbeaeb63580 CR3: 000000000c6dc004 CR4: 0000000000771ef0
[    9.496114][  T196] PKRU: 55555554
[    9.496235][  T196] Call Trace:
[    9.496365][  T196]  <TASK>
[    9.496450][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.496614][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.496736][  T196]  register_netdevice (net/core/dev.c:11488)
[    9.496901][  T196]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.497105][  T196] nsim_init_netdevsim (drivers/net/netdevsim/netdev.c:1069) netdevsim
[    9.497322][  T196] nsim_create (drivers/net/netdevsim/netdev.c:1151) netdevsim
[    9.497487][  T196] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    9.497689][  T196]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.497852][  T196]  ? nsim_dev_get_vfs (drivers/net/netdevsim/dev.c:65) netdevsim
[    9.498054][  T196]  ? is_module_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) kernel/module/main.c:3876 (discriminator 2))
[    9.498214][  T196]  ? static_obj (kernel/locking/lockdep.c:858)
[    9.498347][  T196]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.498511][  T196]  ? nsim_dev_hwstats_init (./include/linux/workqueue.h:713 ./include/linux/workqueue.h:855 drivers/net/netdevsim/hwstats.c:439) netdevsim
[    9.498718][  T196] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    9.498885][  T196]  call_driver_probe (drivers/base/dd.c:629)
[    9.499049][  T196]  really_probe (drivers/base/dd.c:709)
[    9.499211][  T196]  ? driver_probe_device (drivers/base/dd.c:135)
[    9.499384][  T196]  __driver_probe_device (drivers/base/dd.c:871)
[    9.499546][  T196]  driver_probe_device (drivers/base/dd.c:901)
[    9.499707][  T196]  __device_attach_driver (drivers/base/dd.c:1029)
[    9.499871][  T196]  bus_for_each_drv (drivers/base/bus.c:500)
[    9.500032][  T196]  ? bus_find_device_reverse (drivers/base/bus.c:442)
[    9.500197][  T196]  __device_attach (drivers/base/dd.c:1101)
[    9.500367][  T196]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.500531][  T196]  ? __driver_attach_async_helper (drivers/base/dd.c:1172 (discriminator 1))
[    9.500733][  T196]  ? 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)
[    9.500896][  T196]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[    9.501059][  T196]  device_initial_probe (drivers/base/dd.c:1156)
[    9.501219][  T196]  bus_probe_device (drivers/base/bus.c:613)
[    9.501391][  T196]  device_add (drivers/base/core.c:3706)
[    9.501553][  T196]  ? __fw_devlink_link_to_consumers.isra.0 (./include/linux/property.h:226 (discriminator 3))
[    9.501753][  T196]  ? __init_waitqueue_head (kernel/sched/wait.c:12)
[    9.501916][  T196]  ? pm_runtime_init (drivers/base/power/runtime.c:1859)
[    9.502082][  T196] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    9.502295][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.502459][  T196]  ? new_port_store (drivers/net/netdevsim/bus.c:99) netdevsim
[    9.502662][  T196]  ? sysfs_file_kobj (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) fs/sysfs/file.c:24 (discriminator 2))
[    9.502824][  T196]  ? sysfs_file_kobj (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 fs/sysfs/file.c:24)
[    9.502985][  T196]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[    9.503144][  T196]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    9.503315][  T196]  ? kernfs_ops (fs/kernfs/file.c:128)
[    9.503438][  T196]  new_sync_write (fs/read_write.c:595)
[    9.503600][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.503760][  T196]  ? new_sync_read (./include/linux/ioprio.h:41)
[    9.503921][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.504081][  T196]  ? ksys_write (fs/read_write.c:740)
[    9.504245][  T196]  vfs_write (fs/read_write.c:688)
[    9.504378][  T196]  ksys_write (fs/read_write.c:740)
[    9.504501][  T196]  ? __ia32_sys_read (fs/read_write.c:724)
[    9.504663][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.504828][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.504990][  T196]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.505151][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.505323][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.505523][  T196] RIP: 0033:0x7fbeaeb6d08e
[    9.505692][  T196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.506259][  T196] RSP: 002b:00007ffee070d400 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    9.506513][  T196] RAX: ffffffffffffffda RBX: 000055733e14a3d0 RCX: 00007fbeaeb6d08e
[    9.506755][  T196] RDX: 0000000000000004 RSI: 00007ffee070d5a0 RDI: 0000000000000005
[    9.506999][  T196] RBP: 00007ffee070d410 R08: 0000000000000000 R09: 0000000000000000
[    9.507240][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    9.507488][  T196] R13: 0000000000000004 R14: 00007ffee070d5a0 R15: 000055733e14a3d0
| [    9.514963][  T196] ------------[ cut here ]------------
| [    9.515179][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tee/196
| [    9.515572][  T196] Modules linked in: netdevsim
| [    9.516156][  T196] Tainted: [W]=WARN
[    9.516346][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.516596][  T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.516851][  T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[    9.517507][  T196] RSP: 0018:ffa0000000677500 EFLAGS: 00010286
[    9.517757][  T196] RAX: 00000000ffffffa6 RBX: ff1100000c745540 RCX: 1ff40000000cee66
[    9.518043][  T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c7455f0
[    9.518349][  T196] RBP: ff11000010782000 R08: 1fe22000018e8abf R09: ff11000009c92f48
[    9.518653][  T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.518940][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010782000
[    9.519227][  T196] FS:  00007fbeaeafa740(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[    9.519574][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.519824][  T196] CR2: 0000560430e21d5c CR3: 000000000c6dc005 CR4: 0000000000771ef0
[    9.520115][  T196] PKRU: 55555554
[    9.520296][  T196] Call Trace:
[    9.520471][  T196]  <TASK>
[    9.520601][  T196]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.520811][  T196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.520981][  T196]  register_netdevice (net/core/dev.c:11488)
[    9.521190][  T196]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.521466][  T196] nsim_init_netdevsim (drivers/net/netdevsim/netdev.c:1069) netdevsim
[    9.521721][  T196] nsim_create (drivers/net/netdevsim/netdev.c:1151) netdevsim
[    9.521931][  T196] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    9.522179][  T196]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.522403][  T196]  ? nsim_dev_get_vfs (drivers/net/netdevsim/dev.c:65) netdevsim
[    9.522649][  T196]  ? is_module_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) kernel/module/main.c:3876 (discriminator 2))
[    9.522854][  T196]  ? static_obj (kernel/locking/lockdep.c:858)
[    9.523024][  T196]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.523233][  T196]  ? nsim_dev_hwstats_init (./include/linux/workqueue.h:713 ./include/linux/workqueue.h:855 drivers/net/netdevsim/hwstats.c:439) netdevsim
[    9.523506][  T196] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    9.523717][  T196]  call_driver_probe (drivers/base/dd.c:629)
[    9.523925][  T196]  really_probe (drivers/base/dd.c:709)
[    9.524131][  T196]  ? driver_probe_device (drivers/base/dd.c:135)
[    9.524355][  T196]  __driver_probe_device (drivers/base/dd.c:871)
[    9.524567][  T196]  driver_probe_device (drivers/base/dd.c:901)
[    9.524776][  T196]  __device_attach_driver (drivers/base/dd.c:1029)
[    9.524982][  T196]  bus_for_each_drv (drivers/base/bus.c:500)
[    9.525187][  T196]  ? bus_find_device_reverse (drivers/base/bus.c:442)
[    9.525413][  T196]  __device_attach (drivers/base/dd.c:1101)
[    9.525617][  T196]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.525823][  T196]  ? __driver_attach_async_helper (drivers/base/dd.c:1172 (discriminator 1))
[    9.526074][  T196]  ? 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)
[    9.526296][  T196]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[    9.526510][  T196]  device_initial_probe (drivers/base/dd.c:1156)
[    9.526716][  T196]  bus_probe_device (drivers/base/bus.c:613)
[    9.526922][  T196]  device_add (drivers/base/core.c:3706)
[    9.527128][  T196]  ? __fw_devlink_link_to_consumers.isra.0 (./include/linux/property.h:226 (discriminator 3))
[    9.527393][  T196]  ? __init_waitqueue_head (kernel/sched/wait.c:12)
[    9.527604][  T196]  ? pm_runtime_init (drivers/base/power/runtime.c:1859)
[    9.527813][  T196] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    9.528060][  T196]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.528280][  T196]  ? new_port_store (drivers/net/netdevsim/bus.c:99) netdevsim
[    9.528531][  T196]  ? sysfs_file_kobj (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) fs/sysfs/file.c:24 (discriminator 2))
[    9.528740][  T196]  ? sysfs_file_kobj (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 fs/sysfs/file.c:24)
[    9.528949][  T196]  ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1))
[    9.529154][  T196]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    9.529387][  T196]  ? kernfs_ops (fs/kernfs/file.c:128)
[    9.529555][  T196]  new_sync_write (fs/read_write.c:595)
[    9.529764][  T196]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.529970][  T196]  ? new_sync_read (./include/linux/ioprio.h:41)
[    9.530177][  T196]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.530403][  T196]  ? ksys_write (fs/read_write.c:740)
[    9.530616][  T196]  vfs_write (fs/read_write.c:688)
[    9.530789][  T196]  ksys_write (fs/read_write.c:740)
[    9.530957][  T196]  ? __ia32_sys_read (fs/read_write.c:724)
[    9.531162][  T196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.531392][  T196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.531599][  T196]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.531807][  T196]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.532016][  T196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.532258][  T196] RIP: 0033:0x7fbeaeb6d08e
[    9.532490][  T196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.533094][  T196] RSP: 002b:00007ffee070d400 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    9.533400][  T196] RAX: ffffffffffffffda RBX: 000055733e14a3d0 RCX: 00007fbeaeb6d08e
[    9.533684][  T196] RDX: 0000000000000004 RSI: 00007ffee070d5a0 RDI: 0000000000000005
[    9.533967][  T196] RBP: 00007ffee070d410 R08: 0000000000000000 R09: 0000000000000000
[    9.534251][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[    9.534554][  T196] R13: 0000000000000004 R14: 00007ffee070d5a0 R15: 000055733e14a3d0
| [    9.673012][  T204] ------------[ cut here ]------------
| [    9.673191][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/204
| [    9.673448][  T204] Modules linked in: netdevsim
| [    9.673875][  T204] Tainted: [W]=WARN
[    9.673987][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.674156][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.674345][  T204] 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
[    9.674828][  T204] RSP: 0018:ffa0000000676e10 EFLAGS: 00010286
[    9.674999][  T204] RAX: 00000000ffffffa6 RBX: ff11000004cc2940 RCX: 1ff40000000ced88
[    9.675207][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004cc29f0
[    9.675418][  T204] RBP: ff1100000d05a000 R08: 1fe220000099853f R09: ff1100000d09ae58
[    9.675616][  T204] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.675818][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.676030][  T204] FS:  00007fecc0aa6840(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[    9.676291][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.676468][  T204] CR2: 0000000005a89988 CR3: 000000000d1d1001 CR4: 0000000000771ef0
[    9.676673][  T204] PKRU: 55555554
[    9.676773][  T204] Call Trace:
[    9.676874][  T204]  <TASK>
[    9.676946][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.677080][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.677214][  T204]  notifier_call_chain (kernel/notifier.c:85)
[    9.677423][  T204]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    9.677602][  T204]  ? __dev_open (./include/net/netdev_lock.h:33)
[    9.677736][  T204]  bond_set_dev_addr (drivers/net/bonding/bond_main.c:983)
[    9.677873][  T204]  bond_enslave (drivers/net/bonding/bond_main.c:2017)
[    9.678007][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.678146][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.678477][  T204]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[    9.678616][  T204]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[    9.678750][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.678882][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.679020][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.679151][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.679346][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.679480][  T204]  ? __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)
[    9.679621][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[    9.679755][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.679888][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.680022][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.680190][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.680334][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.680466][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.680596][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.680729][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[    9.680865][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.681006][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.681138][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.681276][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.681414][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.681551][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.681687][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.681825][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.681957][  T204]  ? __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)
[    9.682089][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.682220][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.682365][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.682496][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.682632][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.682766][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.682901][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.683032][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.683166][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.683303][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.683443][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.683577][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.683710][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.683843][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.683976][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.684117][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.684254][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.684395][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.684527][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.684659][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.684794][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.684927][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.685060][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.685196][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.685340][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.685474][  T204]  ? 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))
[    9.685610][  T204]  ? 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))
[    9.685750][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.685888][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.686025][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.686163][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.686303][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.686440][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.686576][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.686709][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.686841][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.687004][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[    9.687137][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.687278][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.687418][  T204]  ___sys_sendmsg (net/socket.c:2752)
[    9.687553][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.687720][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.687864][  T204]  __sys_sendmsg (net/socket.c:2784)
[    9.687997][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.688129][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.688303][  T204]  ? 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)
[    9.688444][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.688576][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.688710][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.688844][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.688980][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.689151][  T204] RIP: 0033:0x7fecc0ce008e
[    9.689302][  T204] 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
[    9.689780][  T204] RSP: 002b:00007fff8073c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.689984][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecc0ce008e
[    9.690186][  T204] RDX: 0000000000000000 RSI: 00007fff8073c8a0 RDI: 0000000000000005
[    9.690394][  T204] RBP: 00007fff8073c800 R08: 0000000000000000 R09: 0000000000000000
[    9.690594][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[    9.690794][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8073cf70
| [    9.692690][  T204] ------------[ cut here ]------------
| [    9.692879][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/204
| [    9.693277][  T204] Modules linked in: netdevsim
| [    9.693738][  T204] Tainted: [W]=WARN
[    9.693840][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.694011][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.694194][  T204] 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
[    9.694780][  T204] RSP: 0018:ffa0000000676d80 EFLAGS: 00010286
[    9.694953][  T204] RAX: 00000000ffffffa6 RBX: ff11000004cc2ac0 RCX: 1ff40000000ced76
[    9.695156][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004cc2b70
[    9.695461][  T204] RBP: ff1100000d11a000 R08: 1fe220000099856f R09: ff1100000d09ae80
[    9.695661][  T204] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.695863][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.696067][  T204] FS:  00007fecc0aa6840(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[    9.696415][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.696586][  T204] CR2: 0000000005a89988 CR3: 000000000d1d1001 CR4: 0000000000771ef0
[    9.696788][  T204] PKRU: 55555554
[    9.696937][  T204] Call Trace:
[    9.697040][  T204]  <TASK>
[    9.697113][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.697250][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.697511][  T204]  notifier_call_chain (kernel/notifier.c:85)
[    9.697661][  T204]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    9.697800][  T204]  ? netif_set_group (net/core/dev.c:9947)
[    9.697941][  T204]  dev_set_mac_address (net/core/dev_api.c:339)
[    9.698077][  T204]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.698214][  T204]  bond_enslave (drivers/net/bonding/bond_main.c:2067)
[    9.698361][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.698498][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.698633][  T204]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[    9.698772][  T204]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[    9.698911][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.699053][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.699187][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.699336][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.699472][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.699606][  T204]  ? __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)
[    9.699753][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[    9.699889][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.700026][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.700163][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.700341][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.700477][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.700613][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.700751][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.700888][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[    9.701026][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.701162][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.701312][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.701452][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.701587][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.701725][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.701858][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.701992][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.702126][  T204]  ? __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)
[    9.702258][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.702407][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.702549][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.702683][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.702823][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.702962][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.703098][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.703231][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.703376][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.703509][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.703643][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.703780][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.703918][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.704051][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.704187][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.704340][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.704478][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.704612][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.704746][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.704882][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.705020][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.705156][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.705299][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.705440][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.705582][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.705720][  T204]  ? 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))
[    9.705867][  T204]  ? 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))
[    9.706008][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.706144][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.706290][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.706434][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.706569][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.706707][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.706844][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.706980][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.707116][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.707290][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[    9.707432][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.707568][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.707706][  T204]  ___sys_sendmsg (net/socket.c:2752)
[    9.707841][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.708016][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.708165][  T204]  __sys_sendmsg (net/socket.c:2784)
[    9.708311][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.708446][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.708614][  T204]  ? 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)
[    9.708751][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.708885][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.709026][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.709174][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.709322][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.709491][  T204] RIP: 0033:0x7fecc0ce008e
[    9.709633][  T204] 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
[    9.710115][  T204] RSP: 002b:00007fff8073c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.710327][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecc0ce008e
[    9.710529][  T204] RDX: 0000000000000000 RSI: 00007fff8073c8a0 RDI: 0000000000000005
[    9.710730][  T204] RBP: 00007fff8073c800 R08: 0000000000000000 R09: 0000000000000000
[    9.710937][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[    9.711137][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8073cf70
| [    9.714127][  T204] ------------[ cut here ]------------
| [    9.714290][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204
| [    9.714540][  T204] Modules linked in: netdevsim
| [    9.714961][  T204] Tainted: [W]=WARN
[    9.715065][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.715236][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.715436][  T204] 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
[    9.715910][  T204] RSP: 0018:ffa0000000676e18 EFLAGS: 00010286
[    9.716093][  T204] RAX: 00000000ffffffa6 RBX: ff1100000b1639c0 RCX: 1ff40000000ced89
[    9.716302][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b163a70
[    9.716508][  T204] RBP: ff1100000d11a000 R08: 1fe220000162c74f R09: ff1100000d09ae80
[    9.716709][  T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[    9.716911][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c5a4000
[    9.717114][  T204] FS:  00007fecc0aa6840(0000) GS:ff110000a6d9a000(0000) knlGS:0000000000000000
[    9.717360][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.717530][  T204] CR2: 0000560430e21d5c CR3: 000000000d1d1005 CR4: 0000000000771ef0
[    9.717732][  T204] PKRU: 55555554
[    9.717837][  T204] Call Trace:
[    9.717938][  T204]  <TASK>
[    9.718009][  T204]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.718145][  T204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.718248][  T204]  netif_open (net/core/dev.c:1729 net/core/dev.c:1718)
[    9.718436][  T204]  ? netdev_notify_peers (net/core/dev.c:1642)
[    9.718577][  T204]  dev_open (net/core/dev_api.c:202)
[    9.718680][  T204]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[    9.718818][  T204]  bond_enslave (drivers/net/bonding/bond_main.c:2079)
[    9.718955][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.719090][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.719223][  T204]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[    9.719369][  T204]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[    9.719501][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.719635][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.719770][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.719907][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.720040][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.720174][  T204]  ? __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)
[    9.720326][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[    9.720469][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.720611][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.720747][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.720915][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.721049][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.721183][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.721327][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.721464][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[    9.721600][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.721735][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.721871][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.722006][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.722139][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.722277][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.722418][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.722551][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.722686][  T204]  ? __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)
[    9.722820][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.722956][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.723092][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.723224][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.723370][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.723507][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.723644][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.723777][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.723911][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.724047][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.724179][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.724330][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.724462][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.724595][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.724728][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.724864][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.725000][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.725135][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.725275][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.725419][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.725557][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.725690][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.725823][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.725958][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.726095][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.726233][  T204]  ? 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))
[    9.726379][  T204]  ? 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))
[    9.726515][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.726651][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.726786][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.726921][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.727059][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.727194][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.727341][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.727526][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.727733][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.727996][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[    9.728214][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.728438][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.728593][  T204]  ___sys_sendmsg (net/socket.c:2752)
[    9.728726][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.728893][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.729074][  T204]  __sys_sendmsg (net/socket.c:2784)
[    9.729289][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.729452][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.729672][  T204]  ? 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)
[    9.729813][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.729985][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.730190][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.730344][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.730479][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.730646][  T204] RIP: 0033:0x7fecc0ce008e
[    9.730792][  T204] 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
[    9.731447][  T204] RSP: 002b:00007fff8073c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.731652][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecc0ce008e
[    9.731854][  T204] RDX: 0000000000000000 RSI: 00007fff8073c8a0 RDI: 0000000000000005
[    9.732135][  T204] RBP: 00007fff8073c800 R08: 0000000000000000 R09: 0000000000000000
[    9.732346][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[    9.732546][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8073cf70
| [    9.734723][  T204] ------------[ cut here ]------------
| [    9.734861][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204
| [    9.735087][  T204] Modules linked in: netdevsim
| [    9.735518][  T204] Tainted: [W]=WARN
[    9.735617][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.735781][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.735950][  T204] 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
[    9.736475][  T204] RSP: 0018:ffa0000000676e10 EFLAGS: 00010286
[    9.736647][  T204] RAX: 00000000ffffffa6 RBX: ff1100000b1636c0 RCX: 1ff40000000ced88
[    9.736842][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b163770
[    9.737037][  T204] RBP: ff1100000d11a000 R08: 1fe220000162c6ef R09: ff1100000d09ae58
[    9.737236][  T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[    9.737441][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.737638][  T204] FS:  00007fecc0aa6840(0000) GS:ff110000a6d9a000(0000) knlGS:0000000000000000
[    9.737872][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.738047][  T204] CR2: 0000560430e21d5c CR3: 000000000d1d1005 CR4: 0000000000771ef0
[    9.738243][  T204] PKRU: 55555554
[    9.738352][  T204] Call Trace:
[    9.738450][  T204]  <TASK>
[    9.738519][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.738649][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.738778][  T204]  notifier_call_chain (kernel/notifier.c:85)
[    9.738910][  T204]  netdev_lower_state_changed (net/core/dev.c:9573)
[    9.739045][  T204]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[    9.739208][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.739347][  T204]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.739479][  T204]  bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2130)
[    9.739613][  T204]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[    9.739741][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.739868][  T204]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[    9.740004][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.740133][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.740271][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.740408][  T204]  ? __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)
[    9.740548][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[    9.740683][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.740816][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.740952][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.741118][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.741253][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.741394][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.741523][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.741655][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[    9.741786][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.741922][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.742051][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.742181][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.742317][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.742446][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.742573][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.742702][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.742833][  T204]  ? __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)
[    9.742965][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.743096][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.743229][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.743369][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.743502][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.743635][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.743771][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.743906][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.744036][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.744165][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.744301][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.744439][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.744570][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.744699][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.744831][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.744966][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.745101][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.745231][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.745372][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.745501][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.745632][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.745762][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.745892][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.746025][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.746154][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.746294][  T204]  ? 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))
[    9.746430][  T204]  ? 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))
[    9.746562][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.746694][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.746824][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.746959][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.747090][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.747224][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.747371][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.747502][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.747632][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.747793][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[    9.747935][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.748065][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.748197][  T204]  ___sys_sendmsg (net/socket.c:2752)
[    9.748338][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.748500][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.748643][  T204]  __sys_sendmsg (net/socket.c:2784)
[    9.748775][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.748905][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.749076][  T204]  ? 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)
[    9.749207][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.749352][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.749483][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.749614][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.749746][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.749914][  T204] RIP: 0033:0x7fecc0ce008e
[    9.750060][  T204] 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
[    9.750533][  T204] RSP: 002b:00007fff8073c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.750731][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecc0ce008e
[    9.750930][  T204] RDX: 0000000000000000 RSI: 00007fff8073c8a0 RDI: 0000000000000005
[    9.751124][  T204] RBP: 00007fff8073c800 R08: 0000000000000000 R09: 0000000000000000
[    9.751328][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[    9.751522][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8073cf70
| [    9.753194][  T204] ------------[ cut here ]------------
| [    9.753343][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204
| [    9.753572][  T204] Modules linked in: netdevsim
| [    9.753975][  T204] Tainted: [W]=WARN
[    9.754075][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.754240][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.754483][  T204] 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
[    9.754949][  T204] RSP: 0018:ffa0000000676e10 EFLAGS: 00010286
[    9.755169][  T204] RAX: 00000000ffffffa6 RBX: ff1100000b163540 RCX: 1ff40000000ced88
[    9.755427][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1635f0
[    9.755626][  T204] RBP: ff1100000d11a000 R08: 1fe220000162c6bf R09: ff1100000d09ae58
[    9.755822][  T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[    9.756015][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.756211][  T204] FS:  00007fecc0aa6840(0000) GS:ff110000a6d9a000(0000) knlGS:0000000000000000
[    9.756511][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.756676][  T204] CR2: 0000560430e21d5c CR3: 000000000d1d1005 CR4: 0000000000771ef0
[    9.756872][  T204] PKRU: 55555554
[    9.756970][  T204] Call Trace:
[    9.757068][  T204]  <TASK>
[    9.757136][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.757328][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.757464][  T204]  notifier_call_chain (kernel/notifier.c:85)
[    9.757597][  T204]  netdev_lower_state_changed (net/core/dev.c:9573)
[    9.757733][  T204]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[    9.757913][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.758042][  T204]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.758173][  T204]  bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164)
[    9.758370][  T204]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[    9.758508][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.758635][  T204]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[    9.758763][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.758895][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.759025][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.759155][  T204]  ? __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)
[    9.759356][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[    9.759491][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.759627][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.759759][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.759919][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.760140][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.760332][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.760467][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.760596][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[    9.760732][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.760870][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.761087][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.761222][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.761412][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.761541][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.761670][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.761804][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.761933][  T204]  ? __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)
[    9.762150][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.762342][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.762476][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.762604][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.762737][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.762871][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.763092][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.763222][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.763558][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.763688][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.763818][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.763950][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.764079][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.764363][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.764498][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.764631][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.764761][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.764890][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.765019][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.765232][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.765429][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.765566][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.765695][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.765827][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.765958][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.766091][  T204]  ? 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))
[    9.766367][  T204]  ? 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))
[    9.766500][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.766630][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.766766][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.766898][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.767029][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.767250][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.767444][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.767577][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.767708][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.767873][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[    9.768006][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.768136][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.768416][  T204]  ___sys_sendmsg (net/socket.c:2752)
[    9.768548][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.768710][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.768858][  T204]  __sys_sendmsg (net/socket.c:2784)
[    9.768992][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.769123][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.769440][  T204]  ? 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)
[    9.769574][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.769704][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.769834][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.769964][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.770092][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.770407][  T204] RIP: 0033:0x7fecc0ce008e
[    9.770545][  T204] 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
[    9.771010][  T204] RSP: 002b:00007fff8073c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.771364][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecc0ce008e
[    9.771560][  T204] RDX: 0000000000000000 RSI: 00007fff8073c8a0 RDI: 0000000000000005
[    9.771760][  T204] RBP: 00007fff8073c800 R08: 0000000000000000 R09: 0000000000000000
[    9.771956][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[    9.772157][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8073cf70
| [    9.774383][  T204] ------------[ cut here ]------------
| [    9.774595][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
| [    9.774981][  T204] Modules linked in: netdevsim
| [    9.775620][  T204] Tainted: [W]=WARN
[    9.775826][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.776058][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.776292][  T204] 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
[    9.776818][  T204] RSP: 0018:ffa0000000676d20 EFLAGS: 00010286
[    9.777123][  T204] RAX: 00000000ffffffa6 RBX: ff1100000b163cc0 RCX: 1ff40000000ced6a
[    9.777475][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b163d70
[    9.777760][  T204] RBP: ff1100000d11a000 R08: 1fe220000162c7af R09: ff1100000d09ae58
[    9.778109][  T204] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[    9.778404][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[    9.778655][  T204] FS:  00007fecc0aa6840(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[    9.778935][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.779182][  T204] CR2: 00007f8bda5438f4 CR3: 000000000d1d1002 CR4: 0000000000771ef0
[    9.779561][  T204] PKRU: 55555554
[    9.779730][  T204] Call Trace:
[    9.779925][  T204]  <TASK>
[    9.780060][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.780307][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.780572][  T204]  notifier_call_chain (kernel/notifier.c:85)
[    9.780761][  T204]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    9.780941][  T204]  ? packet_sendmsg_spkt (af_packet.c:?)
[    9.781122][  T204]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[    9.781328][  T204]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    9.781515][  T204]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[    9.781695][  T204]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[    9.781874][  T204]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[    9.782054][  T204]  bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229)
[    9.782324][  T204]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[    9.782574][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.782793][  T204]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[    9.783016][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.783292][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.783553][  T204]  ? __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)
[    9.783743][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[    9.783926][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.784108][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.784302][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.784523][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.784729][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.784988][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.785206][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.785468][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[    9.785675][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.785936][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.786155][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.786359][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.786542][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.786721][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.786904][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.787140][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.787420][  T204]  ? __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)
[    9.787636][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.787863][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.788084][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.788358][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.788589][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.788774][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.788955][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.789132][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.789332][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.789522][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.789760][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.790017][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.790221][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.790473][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.790709][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.790968][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.791160][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.791363][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.791546][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.791725][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.791913][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.792091][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.792340][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.792598][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.792816][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.793048][  T204]  ? 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))
[    9.793281][  T204]  ? 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))
[    9.793548][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.793745][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.793926][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.794106][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.794302][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.794501][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.794694][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.794950][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.795185][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.795481][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[    9.795699][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.795951][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.796161][  T204]  ___sys_sendmsg (net/socket.c:2752)
[    9.796364][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.796580][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.796798][  T204]  __sys_sendmsg (net/socket.c:2784)
[    9.797000][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.797256][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.797534][  T204]  ? 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)
[    9.797772][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.798002][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.798256][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.798472][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.798655][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.798866][  T204] RIP: 0033:0x7fecc0ce008e
[    9.799051][  T204] 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
[    9.799723][  T204] RSP: 002b:00007fff8073c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.800025][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecc0ce008e
[    9.800307][  T204] RDX: 0000000000000000 RSI: 00007fff8073c8a0 RDI: 0000000000000005
[    9.800673][  T204] RBP: 00007fff8073c800 R08: 0000000000000000 R09: 0000000000000000
[    9.800929][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[    9.801176][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8073cf70
| [    9.808982][  T204] ------------[ cut here ]------------
| [    9.809167][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
| [    9.809466][  T204] Modules linked in: netdevsim
| [    9.810112][  T204] Tainted: [W]=WARN
[    9.810333][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.810584][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.810892][  T204] 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
[    9.811455][  T204] RSP: 0018:ffa0000000676e10 EFLAGS: 00010286
[    9.811669][  T204] RAX: 00000000ffffffa6 RBX: ff110000107004c0 RCX: 1ff40000000ced88
[    9.811911][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010700570
[    9.812225][  T204] RBP: ff1100000d11a000 R08: 1fe22000020e00af R09: ff1100000d09ae58
[    9.812572][  T204] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[    9.812889][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[    9.813170][  T204] FS:  00007fecc0aa6840(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[    9.813574][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.813786][  T204] CR2: 00007f8bda5438f4 CR3: 000000000d1d1002 CR4: 0000000000771ef0
[    9.814034][  T204] PKRU: 55555554
[    9.814179][  T204] Call Trace:
[    9.814351][  T204]  <TASK>
[    9.814504][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.814755][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.814963][  T204]  notifier_call_chain (kernel/notifier.c:85)
[    9.815208][  T204]  netdev_lower_state_changed (net/core/dev.c:9573)
[    9.815423][  T204]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[    9.815731][  T204]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[    9.815941][  T204]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[    9.816123][  T204]  bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235)
[    9.816327][  T204]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[    9.816504][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.816690][  T204]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[    9.816940][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.817183][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.817425][  T204]  ? __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)
[    9.817632][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[    9.817872][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.818121][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.818324][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.818537][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.818720][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.818902][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.819142][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.819414][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[    9.819634][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.819845][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.820073][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.820349][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.820530][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.820703][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.820879][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.821056][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.821257][  T204]  ? __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)
[    9.821531][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.821745][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.821988][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.822203][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.822478][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.822673][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.822854][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.823031][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.823212][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.823420][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.823676][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.823907][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.824141][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.824377][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.824630][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.824823][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.825002][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.825183][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.825412][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.825664][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.825883][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.826099][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.826361][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.826604][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.826796][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.826982][  T204]  ? 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))
[    9.827156][  T204]  ? 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))
[    9.827356][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.827536][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.827742][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.827998][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.828212][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.828470][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.828685][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.828935][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.829129][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.829356][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[    9.829538][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.829716][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.829945][  T204]  ___sys_sendmsg (net/socket.c:2752)
[    9.830197][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.830474][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.830695][  T204]  __sys_sendmsg (net/socket.c:2784)
[    9.830937][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.831174][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.831410][  T204]  ? 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)
[    9.831592][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.831771][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.831954][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.832182][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.832455][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.832704][  T204] RIP: 0033:0x7fecc0ce008e
[    9.832927][  T204] 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
[    9.833585][  T204] RSP: 002b:00007fff8073c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.833827][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecc0ce008e
[    9.834074][  T204] RDX: 0000000000000000 RSI: 00007fff8073c8a0 RDI: 0000000000000005
[    9.834444][  T204] RBP: 00007fff8073c800 R08: 0000000000000000 R09: 0000000000000000
[    9.834745][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[    9.835028][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8073cf70
| [    9.837514][  T204] ------------[ cut here ]------------
| [    9.837750][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
| [    9.838023][  T204] Modules linked in: netdevsim
| [    9.839232][  T204] Tainted: [W]=WARN
[    9.839501][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.839875][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.840180][  T204] 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
[    9.840776][  T204] RSP: 0018:ffa0000000676db8 EFLAGS: 00010286
[    9.841166][  T204] RAX: 00000000ffffffa6 RBX: ff11000010700640 RCX: 1ff40000000ced7d
[    9.841552][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107006f0
[    9.841975][  T204] RBP: ff1100000d05a000 R08: 1fe22000020e00df R09: ff1100000d09ae58
[    9.842304][  T204] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[    9.842608][  T204] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[    9.842928][  T204] FS:  00007fecc0aa6840(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[    9.843402][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.843734][  T204] CR2: 00007f8bda5438f4 CR3: 000000000d1d1002 CR4: 0000000000771ef0
[    9.844163][  T204] PKRU: 55555554
[    9.844387][  T204] Call Trace:
[    9.844590][  T204]  <TASK>
[    9.844758][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.844991][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.845236][  T204]  notifier_call_chain (kernel/notifier.c:85)
[    9.845606][  T204]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    9.845954][  T204]  ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840)
[    9.846244][  T204]  ? netdev_lower_state_changed (net/core/dev.c:9573)
[    9.846624][  T204]  ? netdev_change_features (net/core/dev.c:11117)
[    9.846862][  T204]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[    9.847094][  T204]  ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384)
[    9.847351][  T204]  bond_enslave (drivers/net/bonding/bond_main.c:2276)
[    9.847660][  T204]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[    9.847973][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.848287][  T204]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[    9.848606][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.848906][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.849140][  T204]  ? __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)
[    9.849406][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[    9.849652][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.849982][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.850305][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.850637][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.850976][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.851186][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.851386][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.851567][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[    9.851750][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.851963][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.852216][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.852448][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.852684][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.852892][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.853139][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.853369][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.853553][  T204]  ? __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)
[    9.853729][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.853907][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.854091][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.854351][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.854597][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.854824][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.855042][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.855281][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.855540][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.855731][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.855909][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.856088][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.856279][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.856475][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.856728][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.856969][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.857212][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.857441][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.857695][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.857898][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.858079][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.858257][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.858468][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.858644][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.858837][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.859092][  T204]  ? 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))
[    9.859344][  T204]  ? 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))
[    9.859578][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.859779][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.860035][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.860277][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.860465][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.860643][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.860824][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.861010][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.861259][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.861550][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[    9.861793][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.861994][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.862250][  T204]  ___sys_sendmsg (net/socket.c:2752)
[    9.862480][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.862692][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.862880][  T204]  __sys_sendmsg (net/socket.c:2784)
[    9.863058][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.863286][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.863598][  T204]  ? 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)
[    9.863794][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.864050][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.864294][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.864556][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.864740][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.864950][  T204] RIP: 0033:0x7fecc0ce008e
[    9.865132][  T204] 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
[    9.865786][  T204] RSP: 002b:00007fff8073c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.866094][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecc0ce008e
[    9.866417][  T204] RDX: 0000000000000000 RSI: 00007fff8073c8a0 RDI: 0000000000000005
[    9.866756][  T204] RBP: 00007fff8073c800 R08: 0000000000000000 R09: 0000000000000000
[    9.866998][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[    9.867237][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8073cf70
| [    9.870284][  T204] ------------[ cut here ]------------
| [    9.870497][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
| [    9.870817][  T204] Modules linked in: netdevsim
| [    9.871801][  T204] Tainted: [W]=WARN
[    9.872008][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.872306][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.872719][  T204] 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
[    9.873469][  T204] RSP: 0018:ffa0000000676ca0 EFLAGS: 00010286
[    9.873810][  T204] RAX: 00000000ffffffa6 RBX: ff11000010700940 RCX: 1ff40000000ced5a
[    9.874117][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107009f0
[    9.874450][  T204] RBP: ff1100000d11a000 R08: 1fe22000020e013f R09: ff1100000d09ae58
[    9.874874][  T204] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[    9.875240][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[    9.875685][  T204] FS:  00007fecc0aa6840(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[    9.876052][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.876347][  T204] CR2: 00007f8bda5438f4 CR3: 000000000d1d1002 CR4: 0000000000771ef0
[    9.876655][  T204] PKRU: 55555554
[    9.876914][  T204] Call Trace:
[    9.877205][  T204]  <TASK>
[    9.877444][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.877749][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.878089][  T204]  notifier_call_chain (kernel/notifier.c:85)
[    9.878359][  T204]  netdev_lower_state_changed (net/core/dev.c:9573)
[    9.878601][  T204]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[    9.878873][  T204]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.879189][  T204]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[    9.879529][  T204]  bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322)
[    9.879844][  T204]  ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207)
[    9.880258][  T204]  bond_select_active_slave (drivers/net/bonding/bond_main.c:1375)
[    9.880579][  T204]  ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820)
[    9.880856][  T204]  ? static_key_slow_inc (kernel/jump_label.c:192)
[    9.881117][  T204]  bond_enslave (drivers/net/bonding/bond_main.c:2286)
[    9.881508][  T204]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[    9.881822][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.882118][  T204]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[    9.882463][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.882711][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.882954][  T204]  ? __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)
[    9.883200][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[    9.883543][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.883864][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.884173][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.884576][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.884840][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.885081][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.885342][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.885652][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[    9.885975][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.886300][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.886622][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.886929][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.887158][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.887355][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.887540][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.887755][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.888016][  T204]  ? __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)
[    9.888216][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.888484][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.888692][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.888928][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.889191][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.889411][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.889596][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.889781][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.889963][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.890144][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.890355][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.890612][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.890858][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.891081][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.891304][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.891565][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.891813][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.891996][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.892178][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.892384][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.892570][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.892751][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.892937][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.893134][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.893421][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.893643][  T204]  ? 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))
[    9.893892][  T204]  ? 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))
[    9.894105][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.894386][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.894593][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.894779][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.894964][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.895147][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.895352][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.895568][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.895829][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.896076][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[    9.896327][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.896559][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.896820][  T204]  ___sys_sendmsg (net/socket.c:2752)
[    9.897009][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.897223][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.897447][  T204]  __sys_sendmsg (net/socket.c:2784)
[    9.897632][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.897810][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.898028][  T204]  ? 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)
[    9.898209][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.898485][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.898731][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.898955][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.899156][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.899462][  T204] RIP: 0033:0x7fecc0ce008e
[    9.899708][  T204] 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
[    9.900218][  T204] RSP: 002b:00007fff8073c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.900488][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecc0ce008e
[    9.900822][  T204] RDX: 0000000000000000 RSI: 00007fff8073c8a0 RDI: 0000000000000005
[    9.901129][  T204] RBP: 00007fff8073c800 R08: 0000000000000000 R09: 0000000000000000
[    9.901462][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[    9.901794][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8073cf70
| [    9.913404][  T204] ------------[ cut here ]------------
| [    9.913555][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/204
| [    9.913795][  T204] Modules linked in: netdevsim
| [    9.914201][  T204] Tainted: [W]=WARN
[    9.914328][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.914496][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.914674][  T204] 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
[    9.915147][  T204] RSP: 0018:ffa0000000676cd8 EFLAGS: 00010286
[    9.915328][  T204] RAX: 00000000ffffffa6 RBX: ff110000107010c0 RCX: 1ff40000000ced61
[    9.915525][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010701170
[    9.915726][  T204] RBP: ff1100000d05a000 R08: 1fe22000020e022f R09: ff1100000d09ae58
[    9.915922][  T204] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.916119][  T204] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000002
[    9.916329][  T204] FS:  00007fecc0aa6840(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[    9.916563][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.916737][  T204] CR2: 0000000005a89988 CR3: 000000000d1d1001 CR4: 0000000000771ef0
[    9.916935][  T204] PKRU: 55555554
[    9.917036][  T204] Call Trace:
[    9.917134][  T204]  <TASK>
[    9.917202][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.917349][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.917483][  T204]  notifier_call_chain (kernel/notifier.c:85)
[    9.917617][  T204]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    9.917751][  T204]  ? __dev_open (./include/net/netdev_lock.h:33)
[    9.917884][  T204]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.918017][  T204]  bond_change_active_slave (drivers/net/bonding/bond_main.c:1329)
[    9.918154][  T204]  ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207)
[    9.918331][  T204]  bond_select_active_slave (drivers/net/bonding/bond_main.c:1375)
[    9.918467][  T204]  ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820)
[    9.918641][  T204]  ? static_key_slow_inc (kernel/jump_label.c:192)
[    9.918779][  T204]  bond_enslave (drivers/net/bonding/bond_main.c:2286)
[    9.918916][  T204]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[    9.919046][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.919179][  T204]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[    9.919322][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.919459][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.919592][  T204]  ? __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)
[    9.919733][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[    9.919870][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.920006][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.920140][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.920312][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.920448][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.920581][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.920713][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.920846][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[    9.920978][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.921113][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.921246][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.921396][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.921532][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.921669][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.921801][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.921933][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.922066][  T204]  ? __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)
[    9.922201][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.922350][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.922487][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.922621][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.922757][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.922895][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.923030][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.923163][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.923301][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.923438][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.923571][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.923708][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.923844][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.923976][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.924111][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.924245][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.924390][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.924523][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.924659][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.924790][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.924925][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.925057][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.925193][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.925341][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.925477][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.925625][  T204]  ? 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))
[    9.925760][  T204]  ? 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))
[    9.925895][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.926030][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.926161][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.926304][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.926443][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.926579][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.926718][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.926852][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.926985][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.927150][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[    9.927294][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.927431][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.927566][  T204]  ___sys_sendmsg (net/socket.c:2752)
[    9.927699][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.927866][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.928012][  T204]  __sys_sendmsg (net/socket.c:2784)
[    9.928147][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.928288][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.928460][  T204]  ? 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)
[    9.928599][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.928731][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.928875][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.929008][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.929142][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.929315][  T204] RIP: 0033:0x7fecc0ce008e
[    9.929455][  T204] 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
[    9.929932][  T204] RSP: 002b:00007fff8073c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.930132][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecc0ce008e
[    9.930381][  T204] RDX: 0000000000000000 RSI: 00007fff8073c8a0 RDI: 0000000000000005
[    9.930585][  T204] RBP: 00007fff8073c800 R08: 0000000000000000 R09: 0000000000000000
[    9.930788][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[    9.930987][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8073cf70
| [    9.932590][  T204] ------------[ cut here ]------------
| [    9.932721][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/204
| [    9.932947][  T204] Modules linked in: netdevsim
| [    9.933368][  T204] Tainted: [W]=WARN
[    9.933470][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.933638][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.933810][  T204] 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
[    9.934623][  T204] RSP: 0018:ffa0000000676cd8 EFLAGS: 00010286
[    9.934807][  T204] RAX: 00000000ffffffa6 RBX: ff11000010701240 RCX: 1ff40000000ced61
[    9.935009][  T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107012f0
[    9.935207][  T204] RBP: ff1100000d05a000 R08: 1fe22000020e025f R09: ff1100000d09ae58
[    9.935421][  T204] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.935621][  T204] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
[    9.935819][  T204] FS:  00007fecc0aa6840(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[    9.936052][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.936220][  T204] CR2: 0000000005a89988 CR3: 000000000d1d1001 CR4: 0000000000771ef0
[    9.936443][  T204] PKRU: 55555554
[    9.936544][  T204] Call Trace:
[    9.936651][  T204]  <TASK>
[    9.936724][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.936861][  T204]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.936996][  T204]  notifier_call_chain (kernel/notifier.c:85)
[    9.937133][  T204]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    9.937273][  T204]  ? __dev_open (./include/net/netdev_lock.h:33)
[    9.937414][  T204]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[    9.937549][  T204]  ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193)
[    9.937685][  T204]  bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333)
[    9.937820][  T204]  ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207)
[    9.937989][  T204]  bond_select_active_slave (drivers/net/bonding/bond_main.c:1375)
[    9.938124][  T204]  ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820)
[    9.938301][  T204]  ? static_key_slow_inc (kernel/jump_label.c:192)
[    9.938439][  T204]  bond_enslave (drivers/net/bonding/bond_main.c:2286)
[    9.938576][  T204]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[    9.938710][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.938843][  T204]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[    9.938980][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.939112][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.939254][  T204]  ? __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)
[    9.939411][  T204]  do_set_master (net/core/rtnetlink.c:3011)
[    9.939547][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    9.939682][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.939817][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.939985][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.940120][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.940253][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.940401][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.940537][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[    9.940671][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.940807][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.940948][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.941084][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.941215][  T204]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.941357][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.941490][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.941622][  T204]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.941755][  T204]  ? __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)
[    9.941889][  T204]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.942023][  T204]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.942154][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.942290][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.942431][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.942565][  T204]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.942697][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.942827][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.942957][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.943087][  T204]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.943217][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.943361][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.943491][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.943620][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.943750][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.943881][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.944016][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.944149][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.944285][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.944419][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.944551][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.944681][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.944814][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.944948][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.945079][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.945214][  T204]  ? 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))
[    9.945383][  T204]  ? 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))
[    9.945516][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.945648][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.945779][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.945913][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.946045][  T204]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.946186][  T204]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.946328][  T204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.946467][  T204]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.946598][  T204]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.946763][  T204]  ? move_addr_to_kernel (net/socket.c:258)
[    9.946895][  T204]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.947032][  T204]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.947165][  T204]  ___sys_sendmsg (net/socket.c:2752)
[    9.947301][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.947476][  T204]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.947620][  T204]  __sys_sendmsg (net/socket.c:2784)
[    9.947752][  T204]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.947882][  T204]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.948048][  T204]  ? 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)
[    9.948179][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.948317][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.948453][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.948584][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.948715][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.948878][  T204] RIP: 0033:0x7fecc0ce008e
[    9.949015][  T204] 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
[    9.949500][  T204] RSP: 002b:00007fff8073c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.949699][  T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecc0ce008e
[    9.949893][  T204] RDX: 0000000000000000 RSI: 00007fff8073c8a0 RDI: 0000000000000005
[    9.950088][  T204] RBP: 00007fff8073c800 R08: 0000000000000000 R09: 0000000000000000
[    9.950293][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[    9.950492][  T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8073cf70
| [    9.953896][   T38] ------------[ cut here ]------------
| [    9.954158][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38
| [    9.954520][   T38] Modules linked in: netdevsim
| [    9.955210][   T38] Tainted: [W]=WARN
[    9.955442][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.955642][   T38] Workqueue: events_unbound linkwatch_event
[    9.955859][   T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.956141][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[    9.956623][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[    9.956890][   T38] RAX: 00000000ffffffa6 RBX: ff11000010701b40 RCX: 1ff4000000055f02
[    9.957130][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010701bf0
[    9.957372][   T38] RBP: ff1100000d05a000 R08: 1fe22000020e037f R09: ff11000001d8aea8
[    9.957604][   T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[    9.957892][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[    9.958115][   T38] FS:  0000000000000000(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[    9.958388][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.958656][   T38] CR2: 00007f8bda5438f4 CR3: 0000000035f39001 CR4: 0000000000771ef0
[    9.958883][   T38] PKRU: 55555554
[    9.959014][   T38] Call Trace:
[    9.959148][   T38]  <TASK>
[    9.959385][   T38]  ? 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))
[    9.959647][   T38]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.959825][   T38]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.959987][   T38]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.960121][   T38]  netif_state_change (net/core/dev.c:1605)
[    9.960297][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[    9.960498][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    9.960664][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    9.960830][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.961065][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    9.961257][   T38]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[    9.961441][   T38]  process_one_work (kernel/workqueue.c:3314)
[    9.961607][   T38]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[    9.961772][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.962008][   T38]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.962192][   T38]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[    9.962375][   T38]  kthread (kernel/kthread.c:436)
[    9.962514][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.962726][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.962943][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.963137][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[    9.963348][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[    9.963511][   T38]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.963692][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.966655][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [    9.966794][  T204] ip (204) used greatest stack depth: 23104 bytes left
| [    9.966893][   T12] Modules linked in: netdevsim
| [    9.967554][   T12] Tainted: [W]=WARN
[    9.967647][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.967802][   T12] Workqueue: bond0 bond_resend_igmp_join_requests_delayed
[    9.967965][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.968134][   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
[    9.968745][   T12] RSP: 0018:ffa00000000c7b08 EFLAGS: 00010286
[    9.968896][   T12] RAX: 00000000ffffffa6 RBX: ff11000010701e40 RCX: 1ff4000000018f27
[    9.969073][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010701ef0
[    9.969300][   T12] RBP: ff1100000d05a000 R08: 1fe22000020e03df R09: ff11000001b0d1a8
[    9.969480][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[    9.969651][   T12] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000003
[    9.969827][   T12] FS:  0000000000000000(0000) GS:ff110000a6e9a000(0000) knlGS:0000000000000000
[    9.970036][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.970184][   T12] CR2: 00007f20d008a930 CR3: 0000000035f39002 CR4: 0000000000771ef0
[    9.970373][   T12] PKRU: 55555554
[    9.970463][   T12] Call Trace:
[    9.970556][   T12]  <TASK>
[    9.970620][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.970747][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.970864][   T12]  notifier_call_chain (kernel/notifier.c:85)
[    9.970984][   T12]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[    9.971102][   T12]  ? __dev_open (./include/net/netdev_lock.h:33)
[    9.971223][   T12]  ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22))
[    9.971393][   T12]  bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899)
[    9.971537][   T12]  process_one_work (kernel/workqueue.c:3314)
[    9.971662][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[    9.971777][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.971898][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.972017][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[    9.972134][   T12]  kthread (kernel/kthread.c:436)
[    9.972223][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.972381][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.972499][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.972620][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[    9.972765][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[    9.972888][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.973006][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.997892][  T207] ------------[ cut here ]------------
| [    9.998130][  T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/207
| [    9.998502][  T207] Modules linked in: netdevsim
| [    9.999065][  T207] Tainted: [W]=WARN
[    9.999247][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.999484][  T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.999708][  T207] 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
[   10.000336][  T207] RSP: 0018:ffa0000000646d80 EFLAGS: 00010286
[   10.000552][  T207] RAX: 00000000ffffffa6 RBX: ff1100000d6aa640 RCX: 1ff40000000c8d76
[   10.000857][  T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d6aa6f0
[   10.001135][  T207] RBP: ff11000010782000 R08: 1fe2200001ad54df R09: ff1100000c73ae80
[   10.001399][  T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   10.001687][  T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   10.001981][  T207] FS:  00007fbcb2aa4840(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[   10.002257][  T207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.002841][  T207] CR2: 00000000073a8988 CR3: 000000001055e004 CR4: 0000000000771ef0
[   10.003087][  T207] PKRU: 55555554
[   10.003233][  T207] Call Trace:
[   10.003425][  T207]  <TASK>
[   10.003587][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.003784][  T207]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.003968][  T207]  notifier_call_chain (kernel/notifier.c:85)
[   10.004151][  T207]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[   10.004408][  T207]  ? netif_set_group (net/core/dev.c:9947)
[   10.004600][  T207]  dev_set_mac_address (net/core/dev_api.c:339)
[   10.004779][  T207]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   10.004956][  T207]  bond_enslave (drivers/net/bonding/bond_main.c:2067)
[   10.005134][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.005333][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.005513][  T207]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   10.005746][  T207]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   10.005979][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.006159][  T207]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.006352][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.006537][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.006788][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.006974][  T207]  ? __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)
[   10.007167][  T207]  do_set_master (net/core/rtnetlink.c:3011)
[   10.007365][  T207]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   10.007614][  T207]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.007822][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.008031][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.008208][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.008450][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.008687][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.008893][  T207]  ? __kernel_text_address (kernel/extable.c:79)
[   10.009072][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.009250][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.009481][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.009715][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.009893][  T207]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.010069][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.010250][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.010522][  T207]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.010702][  T207]  ? __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)
[   10.010877][  T207]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.011052][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.011228][  T207]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.011426][  T207]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.011650][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.011900][  T207]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.012099][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.012288][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.012475][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.012706][  T207]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.012918][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.013096][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.013285][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.013499][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.013745][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.013924][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.014100][  T207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.014292][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.014538][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.014715][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.014893][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.015068][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.015246][  T207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.015449][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.015675][  T207]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.015913][  T207]  ? 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))
[   10.016087][  T207]  ? 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))
[   10.016281][  T207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.016479][  T207]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.016720][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.016903][  T207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.017080][  T207]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.017255][  T207]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.017512][  T207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.017735][  T207]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.017911][  T207]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.018119][  T207]  ? move_addr_to_kernel (net/socket.c:258)
[   10.018316][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.018501][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.018738][  T207]  ___sys_sendmsg (net/socket.c:2752)
[   10.018913][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.019120][  T207]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.019391][  T207]  __sys_sendmsg (net/socket.c:2784)
[   10.019586][  T207]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.019762][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.019972][  T207]  ? 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)
[   10.020150][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.020355][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.020555][  T207]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.020791][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.021000][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.021204][  T207] RIP: 0033:0x7fbcb2cde08e
[   10.021409][  T207] 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
[   10.021948][  T207] RSP: 002b:00007ffc0a1977e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.022241][  T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcb2cde08e
[   10.022502][  T207] RDX: 0000000000000000 RSI: 00007ffc0a197890 RDI: 0000000000000005
[   10.022742][  T207] RBP: 00007ffc0a1977f0 R08: 0000000000000000 R09: 0000000000000000
[   10.022982][  T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[   10.023223][  T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a197f60
| [   10.026365][  T207] ------------[ cut here ]------------
| [   10.026510][  T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/207
| [   10.026743][  T207] Modules linked in: netdevsim
| [   10.027148][  T207] Tainted: [W]=WARN
[   10.027249][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.027426][  T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.027600][  T207] 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
[   10.028070][  T207] RSP: 0018:ffa0000000646e18 EFLAGS: 00010286
[   10.028239][  T207] RAX: 00000000ffffffa6 RBX: ff11000010709b40 RCX: 1ff40000000c8d89
[   10.028451][  T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010709bf0
[   10.028647][  T207] RBP: ff11000010782000 R08: 1fe22000020e137f R09: ff1100000c73ae80
[   10.028845][  T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   10.029042][  T207] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cbf5800
[   10.029249][  T207] FS:  00007fbcb2aa4840(0000) GS:ff110000a6e9a000(0000) knlGS:0000000000000000
[   10.029493][  T207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.029661][  T207] CR2: 00007f20d008a930 CR3: 000000001055e003 CR4: 0000000000771ef0
[   10.029860][  T207] PKRU: 55555554
[   10.029959][  T207] Call Trace:
[   10.030062][  T207]  <TASK>
[   10.030131][  T207]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.030274][  T207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.030380][  T207]  netif_open (net/core/dev.c:1729 net/core/dev.c:1718)
[   10.030481][  T207]  ? netdev_notify_peers (net/core/dev.c:1642)
[   10.030613][  T207]  dev_open (net/core/dev_api.c:202)
[   10.030712][  T207]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   10.030847][  T207]  bond_enslave (drivers/net/bonding/bond_main.c:2079)
[   10.030978][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.031114][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.031246][  T207]  ? do_setlink.isra.0 (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/rtnetlink.c:3116)
[   10.031391][  T207]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   10.031522][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.031654][  T207]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.031784][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.031913][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.032046][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.032182][  T207]  ? __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)
[   10.032335][  T207]  do_set_master (net/core/rtnetlink.c:3011)
[   10.032468][  T207]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   10.032600][  T207]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.032731][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.032895][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.033025][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.033157][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.033293][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.033431][  T207]  ? __kernel_text_address (kernel/extable.c:79)
[   10.033562][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.033696][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.033826][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.033956][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.034091][  T207]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.034222][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.034381][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.034516][  T207]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.034647][  T207]  ? __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)
[   10.034777][  T207]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.034909][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.035041][  T207]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.035171][  T207]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.035317][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.035454][  T207]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.035587][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.035719][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.035850][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.035980][  T207]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.036113][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.036246][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.036384][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.036516][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.036648][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.036779][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.036909][  T207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.037039][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.037173][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.037315][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.037449][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.037579][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.037711][  T207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.037842][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.037972][  T207]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.038107][  T207]  ? 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))
[   10.038241][  T207]  ? 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))
[   10.038383][  T207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.038515][  T207]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.038646][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.038778][  T207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.038909][  T207]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.039041][  T207]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.039176][  T207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.039317][  T207]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.039448][  T207]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.039610][  T207]  ? move_addr_to_kernel (net/socket.c:258)
[   10.039743][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.039873][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.040004][  T207]  ___sys_sendmsg (net/socket.c:2752)
[   10.040136][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.040305][  T207]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.040465][  T207]  __sys_sendmsg (net/socket.c:2784)
[   10.040596][  T207]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.040727][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.040890][  T207]  ? 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)
[   10.041022][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.041154][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.041292][  T207]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.041432][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.041565][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.041731][  T207] RIP: 0033:0x7fbcb2cde08e
[   10.041872][  T207] 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
[   10.042349][  T207] RSP: 002b:00007ffc0a1977e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.042547][  T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcb2cde08e
[   10.042743][  T207] RDX: 0000000000000000 RSI: 00007ffc0a197890 RDI: 0000000000000005
[   10.042937][  T207] RBP: 00007ffc0a1977f0 R08: 0000000000000000 R09: 0000000000000000
[   10.043134][  T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[   10.043341][  T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a197f60
| [   10.045057][  T207] ------------[ cut here ]------------
| [   10.045189][  T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/207
| [   10.045433][  T207] Modules linked in: netdevsim
| [   10.045836][  T207] Tainted: [W]=WARN
[   10.045934][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.046097][  T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.046271][  T207] 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
[   10.046739][  T207] RSP: 0018:ffa0000000646e10 EFLAGS: 00010286
[   10.046903][  T207] RAX: 00000000ffffffa6 RBX: ff11000010709840 RCX: 1ff40000000c8d88
[   10.047101][  T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107098f0
[   10.047299][  T207] RBP: ff11000010782000 R08: 1fe22000020e131f R09: ff1100000c73ae58
[   10.047498][  T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.047693][  T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   10.047888][  T207] FS:  00007fbcb2aa4840(0000) GS:ff110000a6e9a000(0000) knlGS:0000000000000000
[   10.048120][  T207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.048290][  T207] CR2: 00007f20d008a930 CR3: 000000001055e003 CR4: 0000000000771ef0
[   10.048497][  T207] PKRU: 55555554
[   10.048595][  T207] Call Trace:
[   10.048692][  T207]  <TASK>
[   10.048760][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.048888][  T207]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.049019][  T207]  notifier_call_chain (kernel/notifier.c:85)
[   10.049152][  T207]  netdev_lower_state_changed (net/core/dev.c:9573)
[   10.049290][  T207]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   10.049462][  T207]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.049593][  T207]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.049723][  T207]  bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2130)
[   10.049858][  T207]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   10.049988][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.050117][  T207]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   10.050247][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.050392][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.050521][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.050651][  T207]  ? __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)
[   10.050789][  T207]  do_set_master (net/core/rtnetlink.c:3011)
[   10.050919][  T207]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   10.051049][  T207]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.051180][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.051351][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.051483][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.051613][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.051742][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.051873][  T207]  ? __kernel_text_address (kernel/extable.c:79)
[   10.052002][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.052136][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.052274][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.052411][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.052540][  T207]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.052669][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.052797][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.052930][  T207]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.053059][  T207]  ? __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)
[   10.053186][  T207]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.053328][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.053459][  T207]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.053589][  T207]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.053722][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.053855][  T207]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.053987][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.054116][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.054244][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.054387][  T207]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.054514][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.054645][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.054772][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.054900][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.055029][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.055160][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.055299][  T207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.055432][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.055561][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.055689][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.055819][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.055949][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.056079][  T207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.056207][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.056351][  T207]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.056484][  T207]  ? 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))
[   10.056614][  T207]  ? 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))
[   10.056745][  T207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.056876][  T207]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.057006][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.057135][  T207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.057271][  T207]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.057412][  T207]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.057545][  T207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.057675][  T207]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.057803][  T207]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.057964][  T207]  ? move_addr_to_kernel (net/socket.c:258)
[   10.058093][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.058224][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.058377][  T207]  ___sys_sendmsg (net/socket.c:2752)
[   10.058507][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.058668][  T207]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.058808][  T207]  __sys_sendmsg (net/socket.c:2784)
[   10.058939][  T207]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.059068][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.059231][  T207]  ? 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)
[   10.059376][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.059507][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.059638][  T207]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.059768][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.059898][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.060060][  T207] RIP: 0033:0x7fbcb2cde08e
[   10.060201][  T207] 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
[   10.060680][  T207] RSP: 002b:00007ffc0a1977e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.060880][  T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcb2cde08e
[   10.061076][  T207] RDX: 0000000000000000 RSI: 00007ffc0a197890 RDI: 0000000000000005
[   10.061277][  T207] RBP: 00007ffc0a1977f0 R08: 0000000000000000 R09: 0000000000000000
[   10.061478][  T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[   10.061673][  T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a197f60
| [   10.063226][  T207] ------------[ cut here ]------------
| [   10.063370][  T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/207
| [   10.063593][  T207] Modules linked in: netdevsim
| [   10.063989][  T207] Tainted: [W]=WARN
[   10.064086][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.064248][  T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.064424][  T207] 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
[   10.064888][  T207] RSP: 0018:ffa0000000646e10 EFLAGS: 00010286
[   10.065053][  T207] RAX: 00000000ffffffa6 RBX: ff110000107096c0 RCX: 1ff40000000c8d88
[   10.065248][  T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010709770
[   10.065457][  T207] RBP: ff11000010782000 R08: 1fe22000020e12ef R09: ff1100000c73ae58
[   10.065656][  T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.065850][  T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   10.066047][  T207] FS:  00007fbcb2aa4840(0000) GS:ff110000a6e9a000(0000) knlGS:0000000000000000
[   10.066279][  T207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.066450][  T207] CR2: 00007f20d008a930 CR3: 000000001055e003 CR4: 0000000000771ef0
[   10.066644][  T207] PKRU: 55555554
[   10.066742][  T207] Call Trace:
[   10.066840][  T207]  <TASK>
[   10.066908][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.067038][  T207]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.067170][  T207]  notifier_call_chain (kernel/notifier.c:85)
[   10.067314][  T207]  netdev_lower_state_changed (net/core/dev.c:9573)
[   10.067445][  T207]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   10.067606][  T207]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.067735][  T207]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.067879][  T207]  bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164)
[   10.068015][  T207]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   10.068144][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.068279][  T207]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   10.068416][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.068544][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.068675][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.068804][  T207]  ? __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)
[   10.068945][  T207]  do_set_master (net/core/rtnetlink.c:3011)
[   10.069077][  T207]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   10.069209][  T207]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.069346][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.069510][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.069640][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.069770][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.069901][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.070033][  T207]  ? __kernel_text_address (kernel/extable.c:79)
[   10.070165][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.070302][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.070438][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.070567][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.070696][  T207]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.070825][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.070978][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.071104][  T207]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.071231][  T207]  ? __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)
[   10.071368][  T207]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.071505][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.071633][  T207]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.071759][  T207]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.071896][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.072026][  T207]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.072155][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.072288][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.072424][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.072551][  T207]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.072685][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.072815][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.072942][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.073069][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.073196][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.073340][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.073468][  T207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.073602][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.073729][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.073856][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.073986][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.074111][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.074239][  T207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.074384][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.074511][  T207]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.074640][  T207]  ? 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))
[   10.074766][  T207]  ? 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))
[   10.074894][  T207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.075022][  T207]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.075149][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.075291][  T207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.075424][  T207]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.075552][  T207]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.075682][  T207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.075810][  T207]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.075936][  T207]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.076098][  T207]  ? move_addr_to_kernel (net/socket.c:258)
[   10.076226][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.076365][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.076494][  T207]  ___sys_sendmsg (net/socket.c:2752)
[   10.076619][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.076777][  T207]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.076922][  T207]  __sys_sendmsg (net/socket.c:2784)
[   10.077050][  T207]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.077176][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.077348][  T207]  ? 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)
[   10.077476][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.077604][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.077731][  T207]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.077863][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.077990][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.078148][  T207] RIP: 0033:0x7fbcb2cde08e
[   10.078290][  T207] 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
[   10.078846][  T207] RSP: 002b:00007ffc0a1977e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.079040][  T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcb2cde08e
[   10.079234][  T207] RDX: 0000000000000000 RSI: 00007ffc0a197890 RDI: 0000000000000005
[   10.079439][  T207] RBP: 00007ffc0a1977f0 R08: 0000000000000000 R09: 0000000000000000
[   10.079636][  T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[   10.079825][  T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a197f60
| [   10.094583][  T207] ------------[ cut here ]------------
| [   10.094748][  T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/207
| [   10.094997][  T207] Modules linked in: netdevsim
| [   10.095452][  T207] Tainted: [W]=WARN
[   10.095560][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.095735][  T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.095910][  T207] 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
[   10.096403][  T207] RSP: 0018:ffa0000000646d20 EFLAGS: 00010286
[   10.096574][  T207] RAX: 00000000ffffffa6 RBX: ff1100000b163240 RCX: 1ff40000000c8d6a
[   10.096772][  T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1632f0
[   10.096972][  T207] RBP: ff11000010782000 R08: 1fe220000162c65f R09: ff1100000c73ae58
[   10.097169][  T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.097378][  T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.097582][  T207] FS:  00007fbcb2aa4840(0000) GS:ff110000a6d9a000(0000) knlGS:0000000000000000
[   10.097813][  T207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.097979][  T207] CR2: 0000560430e21d5c CR3: 000000001055e006 CR4: 0000000000771ef0
[   10.098180][  T207] PKRU: 55555554
[   10.098285][  T207] Call Trace:
[   10.098390][  T207]  <TASK>
[   10.098460][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.098597][  T207]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.098731][  T207]  notifier_call_chain (kernel/notifier.c:85)
[   10.098868][  T207]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   10.098999][  T207]  ? packet_sendmsg_spkt (af_packet.c:?)
[   10.099134][  T207]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   10.099277][  T207]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   10.099411][  T207]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   10.099541][  T207]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   10.099673][  T207]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   10.099807][  T207]  bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229)
[   10.099943][  T207]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   10.100072][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.100202][  T207]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   10.100356][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.100487][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.100617][  T207]  ? __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)
[   10.100757][  T207]  do_set_master (net/core/rtnetlink.c:3011)
[   10.100893][  T207]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   10.101027][  T207]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.101159][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.101335][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.101466][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.101595][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.101727][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.101860][  T207]  ? __kernel_text_address (kernel/extable.c:79)
[   10.101991][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.102122][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.102259][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.102400][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.102529][  T207]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.102659][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.102788][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.102918][  T207]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.103050][  T207]  ? __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)
[   10.103180][  T207]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.103324][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.103460][  T207]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.103587][  T207]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.103719][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.103852][  T207]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.103985][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.104115][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.104246][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.104387][  T207]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.104517][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.104650][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.104780][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.104910][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.105041][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.105172][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.105313][  T207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.105443][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.105572][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.105702][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.105835][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.105965][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.106095][  T207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.106226][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.106371][  T207]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.106511][  T207]  ? 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))
[   10.106643][  T207]  ? 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))
[   10.106776][  T207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.106907][  T207]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.107036][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.107166][  T207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.107302][  T207]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.107439][  T207]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.107572][  T207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.107702][  T207]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.107831][  T207]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.107992][  T207]  ? move_addr_to_kernel (net/socket.c:258)
[   10.108122][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.108252][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.108394][  T207]  ___sys_sendmsg (net/socket.c:2752)
[   10.108524][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.108686][  T207]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.108829][  T207]  __sys_sendmsg (net/socket.c:2784)
[   10.108960][  T207]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.109088][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.109251][  T207]  ? 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)
[   10.109395][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.109525][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.109655][  T207]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.109786][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.109916][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.110079][  T207] RIP: 0033:0x7fbcb2cde08e
[   10.110216][  T207] 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
[   10.110710][  T207] RSP: 002b:00007ffc0a1977e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.110907][  T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcb2cde08e
[   10.111103][  T207] RDX: 0000000000000000 RSI: 00007ffc0a197890 RDI: 0000000000000005
[   10.111316][  T207] RBP: 00007ffc0a1977f0 R08: 0000000000000000 R09: 0000000000000000
[   10.111512][  T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[   10.111707][  T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a197f60
| [   10.113260][  T207] ------------[ cut here ]------------
| [   10.113399][  T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/207
| [   10.113621][  T207] Modules linked in: netdevsim
| [   10.114020][  T207] Tainted: [W]=WARN
[   10.114118][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.114805][  T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.114974][  T207] 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
[   10.115499][  T207] RSP: 0018:ffa0000000646e10 EFLAGS: 00010286
[   10.115662][  T207] RAX: 00000000ffffffa6 RBX: ff1100000b1630c0 RCX: 1ff40000000c8d88
[   10.115853][  T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b163170
[   10.116045][  T207] RBP: ff11000010782000 R08: 1fe220000162c62f R09: ff1100000c73ae58
[   10.116240][  T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.116493][  T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.116687][  T207] FS:  00007fbcb2aa4840(0000) GS:ff110000a6d9a000(0000) knlGS:0000000000000000
[   10.116911][  T207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.117079][  T207] CR2: 0000560430e21d5c CR3: 000000001055e006 CR4: 0000000000771ef0
[   10.117334][  T207] PKRU: 55555554
[   10.117432][  T207] Call Trace:
[   10.117528][  T207]  <TASK>
[   10.117596][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.117723][  T207]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.117852][  T207]  notifier_call_chain (kernel/notifier.c:85)
[   10.117983][  T207]  netdev_lower_state_changed (net/core/dev.c:9573)
[   10.118116][  T207]  ? netdev_offload_xstats_get (net/core/dev.c:9374)
[   10.118333][  T207]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   10.118462][  T207]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   10.118591][  T207]  bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235)
[   10.118724][  T207]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   10.118852][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.118980][  T207]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   10.119111][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.119238][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.119425][  T207]  ? __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)
[   10.119560][  T207]  do_set_master (net/core/rtnetlink.c:3011)
[   10.119688][  T207]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   10.119819][  T207]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.119948][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.120110][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.120238][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.120430][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.120558][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.120687][  T207]  ? __kernel_text_address (kernel/extable.c:79)
[   10.120816][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.120945][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.121080][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.121217][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.121388][  T207]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.121513][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.121639][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.121767][  T207]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.121894][  T207]  ? __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)
[   10.122021][  T207]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.122152][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.122285][  T207]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.122416][  T207]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.122547][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.122677][  T207]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.122806][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.122933][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.123060][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.123191][  T207]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.123334][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.123470][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.123598][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.123725][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.123853][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.123982][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.124113][  T207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.124239][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.124375][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.124501][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.124630][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.124758][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.124888][  T207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.125016][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.125147][  T207]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.125282][  T207]  ? 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))
[   10.125413][  T207]  ? 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))
[   10.125543][  T207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.125673][  T207]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.125800][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.125933][  T207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.126065][  T207]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.126195][  T207]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.126353][  T207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.126547][  T207]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.126731][  T207]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.126951][  T207]  ? move_addr_to_kernel (net/socket.c:258)
[   10.127080][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.127217][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.127362][  T207]  ___sys_sendmsg (net/socket.c:2752)
[   10.127491][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.127650][  T207]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.127789][  T207]  __sys_sendmsg (net/socket.c:2784)
[   10.127919][  T207]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.128046][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.128207][  T207]  ? 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)
[   10.128348][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.128482][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.128611][  T207]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.128738][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.128866][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.129024][  T207] RIP: 0033:0x7fbcb2cde08e
[   10.129160][  T207] 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
[   10.129628][  T207] RSP: 002b:00007ffc0a1977e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.129824][  T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcb2cde08e
[   10.130018][  T207] RDX: 0000000000000000 RSI: 00007ffc0a197890 RDI: 0000000000000005
[   10.130212][  T207] RBP: 00007ffc0a1977f0 R08: 0000000000000000 R09: 0000000000000000
[   10.130411][  T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[   10.130602][  T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a197f60
| [   10.132458][  T207] ------------[ cut here ]------------
| [   10.132590][  T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/207
| [   10.132812][  T207] Modules linked in: netdevsim
| [   10.133212][  T207] Tainted: [W]=WARN
[   10.133844][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.134009][  T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.134179][  T207] 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
[   10.134711][  T207] RSP: 0018:ffa0000000646db8 EFLAGS: 00010286
[   10.134874][  T207] RAX: 00000000ffffffa6 RBX: ff1100000b162f40 RCX: 1ff40000000c8d7d
[   10.135067][  T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b162ff0
[   10.135260][  T207] RBP: ff1100000d05a000 R08: 1fe220000162c5ff R09: ff1100000c73ae58
[   10.135522][  T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.135714][  T207] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   10.135908][  T207] FS:  00007fbcb2aa4840(0000) GS:ff110000a6d9a000(0000) knlGS:0000000000000000
[   10.136135][  T207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.136364][  T207] CR2: 0000560430e21d5c CR3: 000000001055e006 CR4: 0000000000771ef0
[   10.136560][  T207] PKRU: 55555554
[   10.136656][  T207] Call Trace:
[   10.136752][  T207]  <TASK>
[   10.136819][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.136948][  T207]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.137077][  T207]  notifier_call_chain (kernel/notifier.c:85)
[   10.137210][  T207]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   10.137440][  T207]  ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840)
[   10.137576][  T207]  ? netdev_lower_state_changed (net/core/dev.c:9573)
[   10.137736][  T207]  ? netdev_change_features (net/core/dev.c:11117)
[   10.137865][  T207]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   10.137993][  T207]  ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384)
[   10.138123][  T207]  bond_enslave (drivers/net/bonding/bond_main.c:2276)
[   10.138259][  T207]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9))
[   10.138455][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.138582][  T207]  ? lock_acquire (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   10.138709][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.138838][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.138966][  T207]  ? __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)
[   10.139102][  T207]  do_set_master (net/core/rtnetlink.c:3011)
[   10.139230][  T207]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   10.139495][  T207]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.139626][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.139783][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.139912][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.140039][  T207]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.140167][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.140360][  T207]  ? __kernel_text_address (kernel/extable.c:79)
[   10.140494][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.140624][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.140752][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.140881][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.141009][  T207]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.141138][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.141327][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.141458][  T207]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.141587][  T207]  ? __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)
[   10.141714][  T207]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.141843][  T207]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.141973][  T207]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.142100][  T207]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.142230][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.142425][  T207]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.142560][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.142689][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.142815][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.142942][  T207]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.143071][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.143202][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.143398][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.143531][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.143660][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.143789][  T207]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.143922][  T207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.144051][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.144179][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.144369][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.144500][  T207]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.144631][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.144760][  T207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.144889][  T207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.145017][  T207]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.145149][  T207]  ? 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))
[   10.145336][  T207]  ? 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))
[   10.145467][  T207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.145596][  T207]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.145729][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.145858][  T207]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.145989][  T207]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.146120][  T207]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.146253][  T207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.146660][  T207]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.146789][  T207]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.146952][  T207]  ? move_addr_to_kernel (net/socket.c:258)
[   10.147081][  T207]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.147211][  T207]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.147406][  T207]  ___sys_sendmsg (net/socket.c:2752)
[   10.147533][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.147692][  T207]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.147832][  T207]  __sys_sendmsg (net/socket.c:2784)
[   10.147965][  T207]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.148093][  T207]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.148257][  T207]  ? 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)
[   10.148451][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.148595][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.148725][  T207]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.148854][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.148983][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.149147][  T207] RIP: 0033:0x7fbcb2cde08e
[   10.149350][  T207] 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
[   10.149809][  T207] RSP: 002b:00007ffc0a1977e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.150007][  T207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcb2cde08e
[   10.150202][  T207] RDX: 0000000000000000 RSI: 00007ffc0a197890 RDI: 0000000000000005
[   10.150461][  T207] RBP: 00007ffc0a1977f0 R08: 0000000000000000 R09: 0000000000000000
[   10.150653][  T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ebcd
[   10.150848][  T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a197f60
| [  211.688147][   T12] ------------[ cut here ]------------
| [  211.688577][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [  211.688869][   T12] Modules linked in: xfrm_user netdevsim
| [  211.689440][   T12] Tainted: [W]=WARN
[  211.689554][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.689736][   T12] Workqueue: netns cleanup_net
[  211.689886][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.690082][   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
[  211.690694][   T12] RSP: 0018:ffa00000000c7490 EFLAGS: 00010286
[  211.690890][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c7fb0c0 RCX: 1ff4000000018e58
[  211.691108][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c7fb170
[  211.691331][   T12] RBP: ff11000010782000 R08: 1fe22000018ff62f R09: ff11000001b0d248
[  211.691550][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  211.691818][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7580
[  211.692034][   T12] FS:  0000000000000000(0000) GS:ff110000a6d9a000(0000) knlGS:0000000000000000
[  211.692290][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.692466][   T12] CR2: 000055cc31df8d78 CR3: 0000000035f39002 CR4: 0000000000771ef0
[  211.692675][   T12] PKRU: 55555554
[  211.692781][   T12] Call Trace:
[  211.692885][   T12]  <TASK>
[  211.692962][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  211.693106][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  211.693213][   T12]  netif_close_many (net/core/dev.c:1804)
[  211.693364][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  211.693504][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[  211.693643][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  211.693782][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[  211.693954][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.694099][   T12]  ? __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)
[  211.694236][   T12]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  211.694379][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  211.694552][   T12]  ? nsim_destroy (drivers/net/netdevsim/netdev.c:1188) netdevsim
[  211.694696][   T12]  ? netdev_run_todo (net/core/dev.c:11703)
[  211.694837][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  211.694982][   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)
[  211.695124][   T12]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[  211.695268][   T12]  ? rtnl_net_dev_lock (./include/linux/rtnetlink.h:130 net/core/dev.c:2162)
[  211.695417][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.695553][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  211.695697][   T12] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[  211.695837][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.695982][   T12] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[  211.696155][   T12] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[  211.696335][   T12] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[  211.696511][   T12]  devlink_reload (net/devlink/dev.c:462)
[  211.696651][   T12]  ? xas_find_conflict (lib/xarray.c:207 lib/xarray.c:1568)
[  211.696793][   T12]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[  211.696933][   T12]  ? __devlinks_xa_find_get (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/devlink/core.c:364 (discriminator 2))
[  211.697080][   T12]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[  211.697219][   T12]  ? devlink_free (./include/linux/list.h:404 (discriminator 3))
[  211.697368][   T12]  ? kernfs_remove_by_name_ns (fs/kernfs/dir.c:1803)
[  211.697512][   T12]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[  211.697653][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.697792][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.697935][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.698076][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.698215][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.698364][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.698504][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.698646][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.698791][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.698929][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.699078][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.699222][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.699367][   T12]  kthread (kernel/kthread.c:436)
[  211.699473][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.699645][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.699785][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.699926][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.700105][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.700244][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.700392][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.710380][   T12] ------------[ cut here ]------------
| [  211.710526][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  211.710806][   T12] Modules linked in: xfrm_user netdevsim
| [  211.711371][   T12] Tainted: [W]=WARN
[  211.711478][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.711661][   T12] Workqueue: netns cleanup_net
[  211.711807][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.711997][   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
[  211.712553][   T12] RSP: 0018:ffa00000000c7230 EFLAGS: 00010286
[  211.712734][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c7fb9c0 RCX: 1ff4000000018e0c
[  211.712943][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c7fba70
[  211.713160][   T12] RBP: ff1100000d05a000 R08: 1fe22000018ff74f R09: ff11000001b0d220
[  211.713382][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  211.713594][   T12] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[  211.713805][   T12] FS:  0000000000000000(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[  211.714102][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.714289][   T12] CR2: 00007fe191e29574 CR3: 0000000035f39006 CR4: 0000000000771ef0
[  211.714501][   T12] PKRU: 55555554
[  211.714607][   T12] Call Trace:
[  211.714713][   T12]  <TASK>
[  211.714786][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.714928][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  211.715075][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  211.715220][   T12]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  211.715405][   T12]  ? netdev_change_features (net/core/dev.c:11117)
[  211.715546][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.715694][   T12]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2531)
[  211.715839][   T12]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[  211.715989][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  211.716141][   T12]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[  211.716290][   T12]  ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3947 (discriminator 3))
[  211.716466][   T12]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[  211.716611][   T12]  bond_netdev_event (drivers/net/bonding/bond_main.c:4074)
[  211.716755][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  211.716904][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  211.717091][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  211.717273][   T12]  ? nsim_destroy (drivers/net/netdevsim/netdev.c:1188) netdevsim
[  211.717420][   T12]  ? netdev_run_todo (net/core/dev.c:11703)
[  211.717565][   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)
[  211.717711][   T12]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[  211.717857][   T12]  ? rtnl_net_dev_lock (./include/linux/rtnetlink.h:130 net/core/dev.c:2162)
[  211.718003][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.718145][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  211.718295][   T12] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[  211.718440][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.718585][   T12] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[  211.718766][   T12] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[  211.718946][   T12] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[  211.719131][   T12]  devlink_reload (net/devlink/dev.c:462)
[  211.719279][   T12]  ? xas_find_conflict (lib/xarray.c:207 lib/xarray.c:1568)
[  211.719422][   T12]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[  211.719565][   T12]  ? __devlinks_xa_find_get (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/devlink/core.c:364 (discriminator 2))
[  211.719711][   T12]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[  211.719852][   T12]  ? devlink_free (./include/linux/list.h:404 (discriminator 3))
[  211.720000][   T12]  ? kernfs_remove_by_name_ns (fs/kernfs/dir.c:1803)
[  211.720146][   T12]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[  211.720296][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.720440][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.720591][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.720732][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.720873][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.721022][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.721163][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.721311][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.721455][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.721599][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.721749][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.721893][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.722043][   T12]  kthread (kernel/kthread.c:436)
[  211.722150][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.722334][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.722478][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.722623][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.722802][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.722944][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.723093][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.725343][   T12] ------------[ cut here ]------------
| [  211.725489][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  211.725751][   T12] Modules linked in: xfrm_user netdevsim
| [  211.726191][   T12] Tainted: [W]=WARN
[  211.726533][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.726709][   T12] Workqueue: netns cleanup_net
[  211.726848][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.727023][   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
[  211.727498][   T12] RSP: 0018:ffa00000000c7610 EFLAGS: 00010286
[  211.727668][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c7fa640 RCX: 1ff4000000018e88
[  211.727866][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c7fa6f0
[  211.728067][   T12] RBP: ff11000010782000 R08: 1fe22000018ff4df R09: ff11000001b0d220
[  211.728270][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  211.728473][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  211.728673][   T12] FS:  0000000000000000(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[  211.728902][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.729071][   T12] CR2: 00007fe191e29574 CR3: 0000000035f39006 CR4: 0000000000771ef0
[  211.729278][   T12] PKRU: 55555554
[  211.729378][   T12] Call Trace:
[  211.729487][   T12]  <TASK>
[  211.729555][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  211.729723][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  211.729887][   T12]  ? nsim_destroy (drivers/net/netdevsim/netdev.c:1188) netdevsim
[  211.730024][   T12]  ? netdev_run_todo (net/core/dev.c:11703)
[  211.730157][   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)
[  211.730298][   T12]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[  211.730430][   T12]  ? rtnl_net_dev_lock (./include/linux/rtnetlink.h:130 net/core/dev.c:2162)
[  211.730562][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.730693][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  211.730828][   T12] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[  211.730966][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.731099][   T12] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[  211.731270][   T12] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[  211.731438][   T12] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[  211.731603][   T12]  devlink_reload (net/devlink/dev.c:462)
[  211.731735][   T12]  ? xas_find_conflict (lib/xarray.c:207 lib/xarray.c:1568)
[  211.731871][   T12]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[  211.732008][   T12]  ? __devlinks_xa_find_get (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/devlink/core.c:364 (discriminator 2))
[  211.732143][   T12]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[  211.732278][   T12]  ? devlink_free (./include/linux/list.h:404 (discriminator 3))
[  211.732413][   T12]  ? kernfs_remove_by_name_ns (fs/kernfs/dir.c:1803)
[  211.732547][   T12]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[  211.732681][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.732812][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.732948][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.733088][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.733218][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.733357][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.733489][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.733621][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.733757][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.733889][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.734028][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.734164][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.734303][   T12]  kthread (kernel/kthread.c:436)
[  211.734404][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.734566][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.734699][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.734831][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.735001][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.735132][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.735269][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.749911][   T12] ------------[ cut here ]------------
| [  211.750074][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  211.750370][   T12] Modules linked in: xfrm_user netdevsim
| [  211.750828][   T12] Tainted: [W]=WARN
[  211.750933][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.751112][   T12] Workqueue: netns cleanup_net
[  211.751259][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.751490][   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
[  211.751990][   T12] RSP: 0018:ffa00000000c7490 EFLAGS: 00010286
[  211.752167][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c7fbe40 RCX: 1ff4000000018e58
[  211.752383][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c7fbef0
[  211.752592][   T12] RBP: ff1100000d11a000 R08: 1fe22000018ff7df R09: ff11000001b0d248
[  211.752806][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  211.753027][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7580
[  211.753245][   T12] FS:  0000000000000000(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[  211.753500][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.753682][   T12] CR2: 00007fe191e29574 CR3: 0000000035f39006 CR4: 0000000000771ef0
[  211.753892][   T12] PKRU: 55555554
[  211.754001][   T12] Call Trace:
[  211.754107][   T12]  <TASK>
[  211.754180][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  211.754329][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  211.754437][   T12]  netif_close_many (net/core/dev.c:1804)
[  211.754578][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  211.754722][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[  211.754862][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  211.755006][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[  211.755182][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.755329][   T12]  ? __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)
[  211.755471][   T12]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[  211.755609][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  211.755786][   T12]  ? nsim_destroy (drivers/net/netdevsim/netdev.c:1188) netdevsim
[  211.755930][   T12]  ? netdev_run_todo (net/core/dev.c:11703)
[  211.756072][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  211.756211][   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)
[  211.756368][   T12]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[  211.756510][   T12]  ? rtnl_net_dev_lock (./include/linux/rtnetlink.h:130 net/core/dev.c:2162)
[  211.756651][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.756789][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  211.756933][   T12] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[  211.757085][   T12] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[  211.757269][   T12] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[  211.757443][   T12] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[  211.757619][   T12]  devlink_reload (net/devlink/dev.c:462)
[  211.757759][   T12]  ? xas_find_conflict (lib/xarray.c:207 lib/xarray.c:1568)
[  211.757901][   T12]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[  211.758045][   T12]  ? __devlinks_xa_find_get (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/devlink/core.c:364 (discriminator 2))
[  211.758190][   T12]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[  211.758336][   T12]  ? devlink_free (./include/linux/list.h:404 (discriminator 3))
[  211.758478][   T12]  ? kernfs_remove_by_name_ns (fs/kernfs/dir.c:1803)
[  211.758621][   T12]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[  211.758763][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.758901][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.759051][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.759192][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.759337][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.759479][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.759620][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.759761][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.759905][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.760048][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.760195][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.760347][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.760488][   T12]  kthread (kernel/kthread.c:436)
[  211.760592][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.760767][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.760908][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.761056][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.761234][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.761382][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.761521][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.775900][   T12] ------------[ cut here ]------------
| [  211.776072][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  211.776393][   T12] Modules linked in: xfrm_user netdevsim
| [  211.776866][   T12] Tainted: [W]=WARN
[  211.776986][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.777178][   T12] Workqueue: netns cleanup_net
[  211.777355][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.777554][   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
[  211.778099][   T12] RSP: 0018:ffa00000000c72b8 EFLAGS: 00010286
[  211.778292][   T12] RAX: 00000000ffffffa6 RBX: ff11000004ceef40 RCX: 1ff4000000018e1d
[  211.778513][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ceeff0
[  211.778734][   T12] RBP: ff1100000d05a000 R08: 1fe220000099ddff R09: ff11000001b0d220
[  211.778955][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  211.779179][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  211.779415][   T12] FS:  0000000000000000(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[  211.779691][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.779879][   T12] CR2: 00007fe191e29574 CR3: 0000000035f39006 CR4: 0000000000771ef0
[  211.780107][   T12] PKRU: 55555554
[  211.780219][   T12] Call Trace:
[  211.780340][   T12]  <TASK>
[  211.780420][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.780569][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  211.780720][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  211.780871][   T12]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[  211.781025][   T12]  ? __dev_open (./include/net/netdev_lock.h:33)
[  211.781175][   T12]  ? rcu_gp_is_expedited (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 kernel/rcu/update.c:196)
[  211.781393][   T12]  ? synchronize_rcu (kernel/rcu/tree.c:3359)
[  211.781547][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  211.781698][   T12]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2527)
[  211.781855][   T12]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[  211.782018][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  211.782178][   T12]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[  211.782352][   T12]  ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3947 (discriminator 3))
[  211.782556][   T12]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[  211.782709][   T12]  bond_netdev_event (drivers/net/bonding/bond_main.c:4074)
[  211.782866][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  211.783029][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  211.783220][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  211.783416][   T12]  ? nsim_destroy (drivers/net/netdevsim/netdev.c:1188) netdevsim
[  211.783569][   T12]  ? netdev_run_todo (net/core/dev.c:11703)
[  211.783720][   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)
[  211.783872][   T12]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[  211.784029][   T12]  ? rtnl_net_dev_lock (./include/linux/rtnetlink.h:130 net/core/dev.c:2162)
[  211.784182][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.784339][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  211.784491][   T12] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[  211.784645][   T12] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[  211.784835][   T12] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[  211.785030][   T12] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[  211.785222][   T12]  devlink_reload (net/devlink/dev.c:462)
[  211.785389][   T12]  ? xas_find_conflict (lib/xarray.c:207 lib/xarray.c:1568)
[  211.785548][   T12]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[  211.785695][   T12]  ? __devlinks_xa_find_get (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/devlink/core.c:364 (discriminator 2))
[  211.785848][   T12]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[  211.786015][   T12]  ? devlink_free (./include/linux/list.h:404 (discriminator 3))
[  211.786168][   T12]  ? kernfs_remove_by_name_ns (fs/kernfs/dir.c:1803)
[  211.786334][   T12]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[  211.786492][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.786655][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.786817][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.786991][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.787144][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.787311][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.787476][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.787628][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.787799][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.787953][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.788127][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.788307][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.788474][   T12]  kthread (kernel/kthread.c:436)
[  211.788602][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.788809][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.788970][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.789126][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.789338][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.789499][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.789667][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.791892][   T12] ------------[ cut here ]------------
| [  211.792048][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  211.792354][   T12] Modules linked in: xfrm_user netdevsim
| [  211.792862][   T12] Tainted: [W]=WARN
[  211.792976][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.793161][   T12] Workqueue: netns cleanup_net
[  211.793322][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.793519][   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
[  211.794064][   T12] RSP: 0018:ffa00000000c7230 EFLAGS: 00010286
[  211.794250][   T12] RAX: 00000000ffffffa6 RBX: ff11000004ce4640 RCX: 1ff4000000018e0c
[  211.794482][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ce46f0
[  211.794702][   T12] RBP: ff1100000d05a000 R08: 1fe220000099c8df R09: ff11000001b0d220
[  211.794924][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  211.795146][   T12] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[  211.795377][   T12] FS:  0000000000000000(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[  211.795638][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.795827][   T12] CR2: 00007fe191e29574 CR3: 0000000035f39006 CR4: 0000000000771ef0
[  211.796059][   T12] PKRU: 55555554
[  211.796174][   T12] Call Trace:
[  211.796293][   T12]  <TASK>
[  211.796370][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.796527][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  211.796681][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  211.796836][   T12]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  211.797028][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[  211.797177][   T12]  ? netdev_change_features (net/core/dev.c:11117)
[  211.797446][   T12]  ? __dev_open (./include/net/netdev_lock.h:33)
[  211.797601][   T12]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2531)
[  211.797753][   T12]  ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974)
[  211.797904][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  211.798068][   T12]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[  211.798215][   T12]  ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3947 (discriminator 3))
[  211.798406][   T12]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[  211.798556][   T12]  bond_netdev_event (drivers/net/bonding/bond_main.c:4074)
[  211.798808][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  211.798960][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  211.799145][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  211.799334][   T12]  ? nsim_destroy (drivers/net/netdevsim/netdev.c:1188) netdevsim
[  211.799483][   T12]  ? netdev_run_todo (net/core/dev.c:11703)
[  211.799629][   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)
[  211.799875][   T12]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[  211.800125][   T12]  ? rtnl_net_dev_lock (./include/linux/rtnetlink.h:130 net/core/dev.c:2162)
[  211.800274][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.800420][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  211.800567][   T12] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[  211.800817][   T12] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[  211.801004][   T12] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[  211.801187][   T12] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[  211.801377][   T12]  devlink_reload (net/devlink/dev.c:462)
[  211.801523][   T12]  ? xas_find_conflict (lib/xarray.c:207 lib/xarray.c:1568)
[  211.801667][   T12]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[  211.801815][   T12]  ? __devlinks_xa_find_get (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/devlink/core.c:364 (discriminator 2))
[  211.801964][   T12]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[  211.802110][   T12]  ? devlink_free (./include/linux/list.h:404 (discriminator 3))
[  211.802257][   T12]  ? kernfs_remove_by_name_ns (fs/kernfs/dir.c:1803)
[  211.802414][   T12]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[  211.802563][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.802712][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.802859][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.803106][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.803249][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.803405][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.803550][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.803696][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.803844][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.803991][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.804142][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.804296][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.804441][   T12]  kthread (kernel/kthread.c:436)
[  211.804651][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.804832][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.804985][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.805131][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.805318][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.805463][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.805808][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.808440][   T12] ------------[ cut here ]------------
| [  211.808668][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  211.809031][   T12] Modules linked in: xfrm_user netdevsim
| [  211.809479][   T12] Tainted: [W]=WARN
[  211.809583][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.809751][   T12] Workqueue: netns cleanup_net
[  211.810083][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.810258][   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
[  211.810738][   T12] RSP: 0018:ffa00000000c7610 EFLAGS: 00010286
[  211.810906][   T12] RAX: 00000000ffffffa6 RBX: ff11000004ce56c0 RCX: 1ff4000000018e88
[  211.811110][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ce5770
[  211.811316][   T12] RBP: ff1100000d11a000 R08: 1fe220000099caef R09: ff11000001b0d220
[  211.811515][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  211.811808][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  211.812039][   T12] FS:  0000000000000000(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[  211.812342][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.812676][   T12] CR2: 00007fe191e29574 CR3: 0000000035f39006 CR4: 0000000000771ef0
[  211.812934][   T12] PKRU: 55555554
[  211.813061][   T12] Call Trace:
[  211.813182][   T12]  <TASK>
[  211.813403][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  211.813615][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  211.813808][   T12]  ? nsim_destroy (drivers/net/netdevsim/netdev.c:1188) netdevsim
[  211.813945][   T12]  ? netdev_run_todo (net/core/dev.c:11703)
[  211.814181][   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)
[  211.814327][   T12]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[  211.814462][   T12]  ? rtnl_net_dev_lock (./include/linux/rtnetlink.h:130 net/core/dev.c:2162)
[  211.814598][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.814824][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  211.814966][   T12] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[  211.815107][   T12] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[  211.815289][   T12] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[  211.815468][   T12] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[  211.815640][   T12]  devlink_reload (net/devlink/dev.c:462)
[  211.815776][   T12]  ? xas_find_conflict (lib/xarray.c:207 lib/xarray.c:1568)
[  211.816006][   T12]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[  211.816144][   T12]  ? __devlinks_xa_find_get (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/devlink/core.c:364 (discriminator 2))
[  211.816288][   T12]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[  211.816426][   T12]  ? devlink_free (./include/linux/list.h:404 (discriminator 3))
[  211.816659][   T12]  ? kernfs_remove_by_name_ns (fs/kernfs/dir.c:1803)
[  211.816802][   T12]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[  211.816941][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.817082][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.817315][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.817452][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.817589][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.817725][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.817953][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.818095][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.818236][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.818378][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.818610][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.818754][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.818889][   T12]  kthread (kernel/kthread.c:436)
[  211.818995][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.819252][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.819398][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.819537][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.819709][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.819938][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.820080][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.823720][   T46] ------------[ cut here ]------------
| [  211.823847][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46
| [  211.824092][   T46] Modules linked in: xfrm_user netdevsim(-)
| [  211.824517][   T46] Tainted: [W]=WARN
[  211.824606][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.824752][   T46] Workqueue: events_unbound linkwatch_event
[  211.824911][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.825074][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 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
[  211.825499][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  211.825654][   T46] RAX: 00000000ffffffa6 RBX: ff11000004ce50c0 RCX: 1ff4000000065f02
[  211.825828][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ce5170
[  211.826012][   T46] RBP: ff1100000d05a000 R08: 1fe220000099ca2f R09: ff11000002410ba8
[  211.826187][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  211.826365][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  211.826544][   T46] FS:  0000000000000000(0000) GS:ff110000a6d1a000(0000) knlGS:0000000000000000
[  211.826840][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.826991][   T46] CR2: 00007fe191e29574 CR3: 0000000035f39006 CR4: 0000000000771ef0
[  211.827168][   T46] PKRU: 55555554
[  211.827261][   T46] Call Trace:
[  211.827362][   T46]  <TASK>
[  211.827423][   T46]  ? 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))
[  211.827542][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  211.827662][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[  211.827781][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  211.827950][   T46]  netif_state_change (net/core/dev.c:1605)
[  211.828074][   T46]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[  211.828193][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[  211.828423][   T46]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[  211.828543][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[  211.828665][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[  211.828784][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  211.828911][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[  211.829033][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[  211.829151][   T46]  process_one_work (kernel/workqueue.c:3314)
[  211.829282][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.829403][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.829598][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.829720][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.829836][   T46]  kthread (kernel/kthread.c:436)
[  211.829925][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.830148][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.830331][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.830466][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.830640][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.830771][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.830889][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.872776][   T12] ------------[ cut here ]------------
| [  211.872965][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [  211.873259][   T12] Modules linked in: xfrm_user netdevsim(-)
| [  211.873875][   T12] Tainted: [W]=WARN
[  211.873990][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.874167][   T12] Workqueue: netns cleanup_net
[  211.874318][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.874504][   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
[  211.875019][   T12] RSP: 0018:ffa00000000c7568 EFLAGS: 00010286
[  211.875204][   T12] RAX: 00000000ffffffa6 RBX: ff11000004ce59c0 RCX: 1ff4000000018e73
[  211.875424][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ce5a70
[  211.875641][   T12] RBP: ff11000005982000 R08: 1fe220000099cb4f R09: ff11000001b0d220
[  211.875857][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  211.876078][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005982000
[  211.876309][   T12] FS:  0000000000000000(0000) GS:ff110000a6d9a000(0000) knlGS:0000000000000000
[  211.876566][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.876796][   T12] CR2: 0000560430e21d5c CR3: 0000000009731005 CR4: 0000000000771ef0
[  211.877025][   T12] PKRU: 55555554
[  211.877128][   T12] Call Trace:
[  211.877230][   T12]  <TASK>
[  211.877314][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  211.877450][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  211.877560][   T12]  register_netdevice (net/core/dev.c:11488)
[  211.877708][   T12]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[  211.877880][   T12] nsim_init_netdevsim (drivers/net/netdevsim/netdev.c:1069) netdevsim
[  211.878058][   T12] nsim_create (drivers/net/netdevsim/netdev.c:1151) netdevsim
[  211.878198][   T12] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[  211.878378][   T12]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[  211.878523][   T12]  ? nsim_dev_get_vfs (drivers/net/netdevsim/dev.c:65) netdevsim
[  211.878697][   T12]  ? is_module_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) kernel/module/main.c:3876 (discriminator 2))
[  211.878831][   T12]  ? static_obj (kernel/locking/lockdep.c:858)
[  211.878932][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  211.879073][   T12]  ? nsim_dev_hwstats_init (./include/linux/workqueue.h:713 ./include/linux/workqueue.h:855 drivers/net/netdevsim/hwstats.c:439) netdevsim
[  211.879275][   T12] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622) netdevsim
[  211.879450][   T12]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[  211.879619][   T12]  devlink_reload (net/devlink/dev.c:475)
[  211.879759][   T12]  ? xas_find_conflict (lib/xarray.c:207 lib/xarray.c:1568)
[  211.879892][   T12]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[  211.880031][   T12]  ? __devlinks_xa_find_get (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/devlink/core.c:364 (discriminator 2))
[  211.880168][   T12]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[  211.880349][   T12]  ? devlink_free (./include/linux/list.h:404 (discriminator 3))
[  211.880486][   T12]  ? kernfs_remove_by_name_ns (fs/kernfs/dir.c:1803)
[  211.880624][   T12]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[  211.880762][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.880894][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.881032][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.881164][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.881302][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.881435][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.881567][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.881702][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.881837][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.881972][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.882110][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.882246][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.882384][   T12]  kthread (kernel/kthread.c:436)
[  211.882483][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.882649][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.882786][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.882918][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.883087][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.883219][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.883356][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.889861][   T12] ------------[ cut here ]------------
| [  211.890017][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [  211.890338][   T12] Modules linked in: xfrm_user netdevsim(-)
| [  211.890820][   T12] Tainted: [W]=WARN
[  211.890918][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.891090][   T12] Workqueue: netns cleanup_net
[  211.891227][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.891411][   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
[  211.891879][   T12] RSP: 0018:ffa00000000c7568 EFLAGS: 00010286
[  211.892052][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b035cc0 RCX: 1ff4000000018e73
[  211.892249][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b035d70
[  211.892454][   T12] RBP: ff1100000cae2000 R08: 1fe2200001606baf R09: ff11000001b0d220
[  211.892651][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  211.892848][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cae2000
[  211.893060][   T12] FS:  0000000000000000(0000) GS:ff110000a6d9a000(0000) knlGS:0000000000000000
[  211.893301][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.893467][   T12] CR2: 0000560430e21d5c CR3: 0000000009731005 CR4: 0000000000771ef0
[  211.893665][   T12] PKRU: 55555554
[  211.893764][   T12] Call Trace:
[  211.893862][   T12]  <TASK>
[  211.893931][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  211.894068][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  211.894172][   T12]  register_netdevice (net/core/dev.c:11488)
[  211.894311][   T12]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[  211.894479][   T12] nsim_init_netdevsim (drivers/net/netdevsim/netdev.c:1069) netdevsim
[  211.894655][   T12] nsim_create (drivers/net/netdevsim/netdev.c:1151) netdevsim
[  211.894794][   T12] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[  211.894970][   T12]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[  211.895108][   T12]  ? nsim_dev_get_vfs (drivers/net/netdevsim/dev.c:65) netdevsim
[  211.895283][   T12]  ? is_module_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) kernel/module/main.c:3876 (discriminator 2))
[  211.895422][   T12]  ? static_obj (kernel/locking/lockdep.c:858)
[  211.895526][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  211.895666][   T12]  ? nsim_dev_hwstats_init (./include/linux/workqueue.h:713 ./include/linux/workqueue.h:855 drivers/net/netdevsim/hwstats.c:439) netdevsim
[  211.895840][   T12] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622) netdevsim
[  211.896021][   T12]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[  211.896190][   T12]  devlink_reload (net/devlink/dev.c:475)
[  211.896328][   T12]  ? xas_find_conflict (lib/xarray.c:207 lib/xarray.c:1568)
[  211.896462][   T12]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[  211.896595][   T12]  ? __devlinks_xa_find_get (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/devlink/core.c:364 (discriminator 2))
[  211.896733][   T12]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[  211.896872][   T12]  ? devlink_free (./include/linux/list.h:404 (discriminator 3))
[  211.897019][   T12]  ? kernfs_remove_by_name_ns (fs/kernfs/dir.c:1803)
[  211.897167][   T12]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[  211.897314][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.897451][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.897593][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.897733][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.897870][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.898024][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.898165][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.898311][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.898454][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.898589][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.898737][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.898882][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.899029][   T12]  kthread (kernel/kthread.c:436)
[  211.899139][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.899327][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.899471][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.899610][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.899793][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.899935][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.900083][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.902364][   T12] ------------[ cut here ]------------
| [  211.902526][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [  211.902834][   T12] Modules linked in: xfrm_user netdevsim(-)
| [  211.903769][   T12] Tainted: [W]=WARN
[  211.903863][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.904016][   T12] Workqueue: netns cleanup_net
[  211.904145][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.904361][   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
[  211.904798][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[  211.904948][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b035e40 RCX: 1ff4000000018ec7
[  211.905135][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b035ef0
[  211.905366][   T12] RBP: ff1100000d05a000 R08: 1fe2200001606bdf R09: ff11000001b0d1d0
[  211.905547][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  211.905727][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a8
[  211.905913][   T12] FS:  0000000000000000(0000) GS:ff110000a6d9a000(0000) knlGS:0000000000000000
[  211.906135][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.906345][   T12] CR2: 0000560430e21d5c CR3: 0000000009731005 CR4: 0000000000771ef0
[  211.906529][   T12] PKRU: 55555554
[  211.906619][   T12] Call Trace:
[  211.906710][   T12]  <TASK>
[  211.906773][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  211.906899][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  211.906995][   T12]  netif_close_many (net/core/dev.c:1804)
[  211.907116][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  211.907237][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  211.907440][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  211.907590][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  211.907719][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  211.907872][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  211.907996][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  211.908124][   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)
[  211.908248][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  211.908426][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  211.908552][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  211.908674][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.908797][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.908927][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.909059][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.909178][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.909353][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.909475][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.909597][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.909722][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.909846][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.909976][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.910101][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.910220][   T12]  kthread (kernel/kthread.c:436)
[  211.910362][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.910518][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.910637][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.910767][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.910917][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.911045][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.911165][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.930235][   T12] ------------[ cut here ]------------
| [  211.930411][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  211.930679][   T12] Modules linked in: xfrm_user netdevsim(-)
| [  211.931204][   T12] Tainted: [W]=WARN
[  211.931358][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.931544][   T12] Workqueue: netns cleanup_net
[  211.931717][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.931921][   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
[  211.932442][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  211.932631][   T12] RAX: 00000000ffffffa6 RBX: ff11000008bd7840 RCX: 1ff4000000018eed
[  211.932845][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bd78f0
[  211.933067][   T12] RBP: ff1100000d05a000 R08: 1fe220000117af1f R09: ff11000001b0d1d0
[  211.933348][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  211.933566][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  211.933782][   T12] FS:  0000000000000000(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[  211.934032][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.934223][   T12] CR2: 00007f718eef9f98 CR3: 0000000035f39005 CR4: 0000000000771ef0
[  211.934454][   T12] PKRU: 55555554
[  211.934584][   T12] Call Trace:
[  211.934713][   T12]  <TASK>
[  211.934816][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  211.935014][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  211.935199][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  211.935368][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  211.935531][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  211.935688][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  211.935848][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  211.936019][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.936176][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.936351][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.936513][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.936675][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.936834][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.937000][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.937161][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.937337][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.937495][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.937658][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.937824][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.937988][   T12]  kthread (kernel/kthread.c:436)
[  211.938120][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.938316][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.938476][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.938637][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.938825][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.938993][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.939154][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.959582][   T12] ------------[ cut here ]------------
| [  211.959801][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  211.960115][   T12] Modules linked in: xfrm_user netdevsim(-)
| [  211.960780][   T12] Tainted: [W]=WARN
[  211.960987][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.961241][   T12] Workqueue: netns cleanup_net
[  211.961500][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.961766][   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
[  211.962315][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  211.962569][   T12] RAX: 00000000ffffffa6 RBX: ff11000008bd6f40 RCX: 1ff4000000018eaf
[  211.962839][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bd6ff0
[  211.963108][   T12] RBP: ff11000009fd4000 R08: 1fe220000117adff R09: ff11000001b0d1d0
[  211.963439][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  211.963690][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e8
[  211.963919][   T12] FS:  0000000000000000(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[  211.964184][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.964393][   T12] CR2: 00007f718eef9f98 CR3: 0000000035f39005 CR4: 0000000000771ef0
[  211.964619][   T12] PKRU: 55555554
[  211.964752][   T12] Call Trace:
[  211.964886][   T12]  <TASK>
[  211.964998][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  211.965168][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  211.965314][   T12]  netif_close_many (net/core/dev.c:1804)
[  211.965479][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.965642][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.965805][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.965978][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  211.966142][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  211.966344][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  211.966541][   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)
[  211.966730][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  211.966925][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[  211.967132][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  211.967398][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  211.967605][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  211.967806][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  211.968012][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  211.968216][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  211.968439][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  211.968650][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  211.968863][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  211.969085][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.969309][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.969521][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.969733][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.969940][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.970165][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.970398][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.970620][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.970832][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.971050][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.971241][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.971461][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.971660][   T12]  kthread (kernel/kthread.c:436)
[  211.971823][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.972069][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.972249][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.972464][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.972697][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.972901][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.973112][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  211.976561][   T12] ------------[ cut here ]------------
| [  211.976813][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  211.977173][   T12] Modules linked in: xfrm_user netdevsim(-)
| [  211.977909][   T12] Tainted: [W]=WARN
[  211.978067][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.978307][   T12] Workqueue: netns cleanup_net
[  211.978507][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  211.978728][   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
[  211.979252][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  211.979488][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c51dcc0 RCX: 1ff4000000018ed5
[  211.979735][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c51dd70
[  211.979987][   T12] RBP: ff11000009fd4000 R08: 1fe22000018a3baf R09: ff11000001b0d1d0
[  211.980237][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  211.980495][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  211.980750][   T12] FS:  0000000000000000(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[  211.981040][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.981345][   T12] CR2: 00007f718eef9f98 CR3: 0000000035f39005 CR4: 0000000000771ef0
[  211.981594][   T12] PKRU: 55555554
[  211.981743][   T12] Call Trace:
[  211.981891][   T12]  <TASK>
[  211.982023][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  211.982248][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  211.982488][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  211.982679][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  211.982868][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5659)
[  211.983064][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  211.983254][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  211.983515][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  211.983697][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  211.983887][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  211.984088][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094)
[  211.984288][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  211.984475][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  211.984669][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  211.984852][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  211.985054][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  211.985242][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  211.985447][   T12]  process_one_work (kernel/workqueue.c:3314)
[  211.985634][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  211.985815][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  211.986010][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  211.986206][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  211.986407][   T12]  kthread (kernel/kthread.c:436)
[  211.986573][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  211.986794][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.986987][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  211.987177][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  211.987411][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  211.987603][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  211.987791][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  212.018076][  T243] ------------[ cut here ]------------
| [  212.018370][  T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: modprobe/243
| [  212.018710][  T243] Modules linked in: xfrm_user netdevsim(-)
| [  212.019309][  T243] Tainted: [W]=WARN
[  212.019429][  T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  212.019606][  T243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  212.019791][  T243] 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
[  212.020309][  T243] RSP: 0018:ffa00000007878c8 EFLAGS: 00010286
[  212.020487][  T243] RAX: 00000000ffffffa6 RBX: ff1100000c51c340 RCX: 1ff40000000f0edf
[  212.020695][  T243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c51c3f0
[  212.020906][  T243] RBP: ff1100000cae2000 R08: 1fe22000018a387f R09: ff110000089f51d0
[  212.021120][  T243] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  212.021332][  T243] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  212.021541][  T243] FS:  00007fc6c4fdbbc0(0000) GS:ff110000a6d9a000(0000) knlGS:0000000000000000
[  212.021786][  T243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  212.021969][  T243] CR2: 0000561342be65a8 CR3: 0000000009731005 CR4: 0000000000771ef0
[  212.022179][  T243] PKRU: 55555554
[  212.022290][  T243] Call Trace:
[  212.022394][  T243]  <TASK>
[  212.022467][  T243]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  212.022643][  T243]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  212.022815][  T243]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[  212.022956][  T243]  ? netdev_run_todo (net/core/dev.c:11703)
[  212.023099][  T243]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  212.023238][  T243]  ? 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)
[  212.023445][  T243]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[  212.023585][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  212.023724][  T243]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  212.023863][  T243] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[  212.024010][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  212.024148][  T243] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[  212.024393][  T243] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[  212.024574][  T243] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[  212.024714][  T243]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[  212.024893][  T243]  bus_remove_device (drivers/base/bus.c:657)
[  212.025039][  T243]  ? bus_probe_device (drivers/base/bus.c:616 (discriminator 1))
[  212.025181][  T243]  ? device_remove_file (drivers/base/core.c:3073)
[  212.025382][  T243]  device_del (drivers/base/core.c:3895)
[  212.025488][  T243]  ? __device_link_del (./include/linux/kobject.h:89)
[  212.025677][  T243]  device_unregister (drivers/base/core.c:3936)
[  212.025815][  T243] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[  212.025957][  T243] nsim_module_exit (drivers/net/netdevsim/netdev.c:592) netdevsim
[  212.026134][  T243]  __do_sys_delete_module (kernel/module/main.c:863)
[  212.026279][  T243]  ? module_flags (kernel/module/main.c:3837)
[  212.026417][  T243]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  212.026593][  T243]  ? 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)
[  212.026732][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  212.026871][  T243]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  212.027015][  T243]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  212.027154][  T243]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  212.027300][  T243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  212.027473][  T243] RIP: 0033:0x7fc6c50d568b
[  212.027619][  T243] Code: 73 01 c3 48 8b 0d 6d 87 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 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 87 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 6d 87 0f 00 	mov    0xf876d(%rip),%rcx        # 0xf8777
   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 b0 00 00 00       	mov    $0xb0,%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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf8777
  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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf874d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[  212.028113][  T243] RSP: 002b:00007fff52e53928 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[  212.028328][  T243] RAX: ffffffffffffffda RBX: 0000555585ed8710 RCX: 00007fc6c50d568b
[  212.028534][  T243] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000555585ed8770
[  212.028743][  T243] RBP: 00007fff52e53950 R08: 0000000000000000 R09: 0000000000000000
[  212.028948][  T243] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[  212.029163][  T243] R13: 0000555585ed8710 R14: 0000000000000000 R15: 0000000000000000
| [  212.050828][  T243] ------------[ cut here ]------------
| [  212.051036][  T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: modprobe/243
| [  212.051398][  T243] Modules linked in: xfrm_user netdevsim(-)
| [  212.051997][  T243] Tainted: [W]=WARN
[  212.052162][  T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  212.052411][  T243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  212.052646][  T243] 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
[  212.053254][  T243] RSP: 0018:ffa00000007878c8 EFLAGS: 00010286
[  212.053521][  T243] RAX: 00000000ffffffa6 RBX: ff11000009954640 RCX: 1ff40000000f0edf
[  212.053793][  T243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000099546f0
[  212.054073][  T243] RBP: ff11000005982000 R08: 1fe220000132a8df R09: ff110000089f51d0
[  212.054381][  T243] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  212.054647][  T243] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  212.054913][  T243] FS:  00007fc6c4fdbbc0(0000) GS:ff110000a6e1a000(0000) knlGS:0000000000000000
[  212.055224][  T243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  212.055459][  T243] CR2: 00007f718eef9f98 CR3: 0000000009731006 CR4: 0000000000771ef0
[  212.055729][  T243] PKRU: 55555554
[  212.055893][  T243] Call Trace:
[  212.056060][  T243]  <TASK>
[  212.056191][  T243]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  212.056447][  T243]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  212.056681][  T243]  ? __rtnl_unlock (net/core/rtnetlink.c:143)
[  212.056872][  T243]  ? netdev_run_todo (net/core/dev.c:11703)
[  212.057067][  T243]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  212.057254][  T243]  ? 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)
[  212.057468][  T243]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309 net/core/dev.c:12299)
[  212.057660][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  212.057849][  T243]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  212.058056][  T243] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[  212.058257][  T243] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[  212.058509][  T243] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[  212.058738][  T243] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[  212.058929][  T243]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[  212.059162][  T243]  bus_remove_device (drivers/base/bus.c:657)
[  212.059363][  T243]  ? bus_probe_device (drivers/base/bus.c:616 (discriminator 1))
[  212.059549][  T243]  ? device_remove_file (drivers/base/core.c:3073)
[  212.059737][  T243]  device_del (drivers/base/core.c:3895)
[  212.059889][  T243]  ? __device_link_del (./include/linux/kobject.h:89)
[  212.060078][  T243]  device_unregister (drivers/base/core.c:3936)
[  212.060278][  T243] nsim_bus_exit (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:532) netdevsim
[  212.060471][  T243] nsim_module_exit (drivers/net/netdevsim/netdev.c:592) netdevsim
[  212.060694][  T243]  __do_sys_delete_module (kernel/module/main.c:863)
[  212.060889][  T243]  ? module_flags (kernel/module/main.c:3837)
[  212.061118][  T243]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  212.061354][  T243]  ? 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)
[  212.061553][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  212.061743][  T243]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  212.061927][  T243]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  212.062117][  T243]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  212.062317][  T243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  212.062537][  T243] RIP: 0033:0x7fc6c50d568b
[  212.062726][  T243] Code: 73 01 c3 48 8b 0d 6d 87 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 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 87 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 6d 87 0f 00 	mov    0xf876d(%rip),%rcx        # 0xf8777
   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 b0 00 00 00       	mov    $0xb0,%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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf8777
  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 3d 87 0f 00 	mov    0xf873d(%rip),%rcx        # 0xf874d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[  212.063287][  T243] RSP: 002b:00007fff52e53928 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[  212.063546][  T243] RAX: ffffffffffffffda RBX: 0000555585ed8710 RCX: 00007fc6c50d568b
[  212.063803][  T243] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000555585ed8770
[  212.064073][  T243] RBP: 00007fff52e53950 R08: 0000000000000000 R09: 0000000000000000
[  212.064348][  T243] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_set_dev_addr
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:unregister_netdevice_queue:nsim_destroy:__nsim_dev_port_del
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:netif_close_many_and_unlock:unregister_netdevice_many_notify
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_change_active_slave
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
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:ops_undo_list
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:nsim_init_netdevsim:nsim_create
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:bond_netdev_event
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_update_features:bond_option_mode_set
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_netdev_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:bond_enslave
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:bond_change_active_slave
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_open:dev_open:bond_enslave
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_resend_igmp_join_requests_delayed
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mac_address:dev_set_mac_address
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:bond_enslave