======================================
| [   53.105690][  T639] MACsec IEEE 802.1AE
| [   53.114566][  T638] ------------[ cut here ]------------
| [   53.114811][  T638] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#0: ip/638
| [   53.115087][  T638] Modules linked in: macsec netdevsim [last unloaded: netdevsim]
[   53.115697][  T638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.115897][  T638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[   53.116136][  T638] 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 51 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 26 2a f2 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 51 ff ff ff       	jmp    0xffffffffffffff7a
  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 26 2a f2 ff       	call   0xfffffffffff22a62
  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 26 2a f2 ff       	call   0xfffffffffff22a38
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   53.116690][  T638] RSP: 0018:ffa0000000ae6f08 EFLAGS: 00010286
[   53.116891][  T638] RAX: 00000000ffffffa6 RBX: ff1100000a4c8f40 RCX: 1ff400000015cda7
[   53.117119][  T638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4c8ff0
[   53.117346][  T638] RBP: ff11000008ecc000 R08: 1fe22000014991ff R09: ff11000009c99278
[   53.117575][  T638] R10: ffe21c000139324f R11: 0000000000000001 R12: 0000000000000000
[   53.117809][  T638] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   53.118037][  T638] FS:  00007f36870d1440(0000) GS:ff1100008de93000(0000) knlGS:0000000000000000
[   53.118304][  T638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.118495][  T638] CR2: 00005615c77ea910 CR3: 000000000b0b0001 CR4: 0000000000771ef0
[   53.118728][  T638] PKRU: 55555554
[   53.118849][  T638] Call Trace:
[   53.118963][  T638]  <TASK>
[   53.119043][  T638]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[   53.119198][  T638]  notifier_call_chain (kernel/notifier.c:87)
[   53.119351][  T638]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[   53.119504][  T638]  ? generic_xdp_install (net/core/dev.c:8864)
[   53.119674][  T638]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.119831][  T638]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.119983][  T638]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.120132][  T638]  netdev_upper_dev_link (net/core/dev.c:8954)
[   53.120281][  T638]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[   53.120431][  T638]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[   53.120552][  T638]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[   53.120702][  T638] macsec_newlink (drivers/net/macsec.c:4165) macsec
[   53.120862][  T638]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[   53.121051][  T638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.121203][  T638]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[   53.121355][  T638]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[   53.121506][  T638]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[   53.121661][  T638]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[   53.121820][  T638]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[   53.121970][  T638]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.122118][  T638]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[   53.122269][  T638]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[   53.122420][  T638]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[   53.122576][  T638]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[   53.122728][  T638]  ? __dev_get_by_name (net/core/dev.c:884)
[   53.122884][  T638]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[   53.123033][  T638]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[   53.123223][  T638]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[   53.123375][  T638]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[   53.123530][  T638]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.123679][  T638]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.123835][  T638]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.123989][  T638]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.124141][  T638]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.124291][  T638]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   53.124442][  T638]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.124596][  T638]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.124745][  T638]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.124897][  T638]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.125051][  T638]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   53.125200][  T638]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.125350][  T638]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   53.125502][  T638]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[   53.125658][  T638]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[   53.125816][  T638]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   53.125969][  T638]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   53.126117][  T638]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[   53.126271][  T638]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[   53.126422][  T638]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.126575][  T638]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   53.126724][  T638]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   53.126880][  T638]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[   53.127033][  T638]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[   53.127184][  T638]  ? copy_msghdr_from_user (net/socket.c:2525)
[   53.127335][  T638]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[   53.127524][  T638]  ? move_addr_to_kernel (net/socket.c:2511)
[   53.127675][  T638]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.127829][  T638]  ___sys_sendmsg (net/socket.c:2641)
[   53.127980][  T638]  ? copy_msghdr_from_user (net/socket.c:2628)
[   53.128132][  T638]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[   53.128284][  T638]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[   53.128437][  T638]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/mmap_lock.c:329 (discriminator 1))
[   53.128594][  T638]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[   53.128744][  T638]  ? __sys_sendmsg_sock (net/socket.c:2656)
[   53.128899][  T638]  ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:196 (discriminator 4) ./include/linux/mmap_lock.h:217 (discriminator 4) ./include/linux/mmap_lock.h:264 (discriminator 4) arch/x86/mm/fault.c:1336 (discriminator 4))
[   53.129051][  T638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.129200][  T638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.129350][  T638]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   53.129501][  T638]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   53.129656][  T638]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   53.129847][  T638] RIP: 0033:0x7f368722bc5e
[   53.130006][  T638] Code: 4d 89 d8 e8 34 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 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 34 bd 00 00       	call   0xbd3c
   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 13 ff ff ff       	call   0xffffffffffffff4c
  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 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   53.130542][  T638] RSP: 002b:00007ffc0ae8b6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.130777][  T638] RAX: ffffffffffffffda RBX: 00007ffc0ae8be48 RCX: 00007f368722bc5e
[   53.131001][  T638] RDX: 0000000000000000 RSI: 00007ffc0ae8b760 RDI: 0000000000000005
[   53.131226][  T638] RBP: 00007ffc0ae8b6b0 R08: 0000000000000000 R09: 0000000000000000
[   53.131448][  T638] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0ae8b858
[   53.131680][  T638] R13: 0000000069b28586 R14: 000000000049d860 R15: 000000000049c620
| [   53.212246][  T642] ------------[ cut here ]------------
| [   53.212430][  T642] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#3: ip/642
| [   53.212706][  T642] Modules linked in: macsec netdevsim [last unloaded: netdevsim]
| [   53.213299][  T642] Tainted: [W]=WARN
[   53.213417][  T642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.213612][  T642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[   53.213815][  T642] 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 51 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 26 2a f2 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 51 ff ff ff       	jmp    0xffffffffffffff7a
  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 26 2a f2 ff       	call   0xfffffffffff22a62
  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 26 2a f2 ff       	call   0xfffffffffff22a38
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   53.214353][  T642] RSP: 0018:ffa0000000606f08 EFLAGS: 00010286
[   53.214553][  T642] RAX: 00000000ffffffa6 RBX: ff1100000ce60040 RCX: 1ff40000000c0da7
[   53.214782][  T642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce600f0
[   53.215010][  T642] RBP: ff11000005eb9000 R08: 1fe22000019cc01f R09: ff1100000d011278
[   53.215234][  T642] R10: ffe21c0001a0224f R11: 0000000000000001 R12: 0000000000000000
[   53.215457][  T642] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   53.215685][  T642] FS:  00007f06c70b1440(0000) GS:ff1100008e013000(0000) knlGS:0000000000000000
[   53.215958][  T642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.216147][  T642] CR2: 00007f06c71cb690 CR3: 000000000d052001 CR4: 0000000000771ef0
[   53.216372][  T642] PKRU: 55555554
[   53.216487][  T642] Call Trace:
[   53.216605][  T642]  <TASK>
[   53.216684][  T642]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[   53.216841][  T642]  notifier_call_chain (kernel/notifier.c:87)
[   53.216995][  T642]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[   53.217146][  T642]  ? generic_xdp_install (net/core/dev.c:8864)
[   53.217300][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.217452][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.217609][  T642]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.217762][  T642]  netdev_upper_dev_link (net/core/dev.c:8954)
[   53.217919][  T642]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[   53.218070][  T642]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[   53.218183][  T642]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[   53.218330][  T642] macsec_newlink (drivers/net/macsec.c:4165) macsec
[   53.218485][  T642]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[   53.218675][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.218831][  T642]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[   53.218980][  T642]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[   53.219130][  T642]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[   53.219280][  T642]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[   53.219432][  T642]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[   53.219586][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.219734][  T642]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[   53.219888][  T642]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[   53.220039][  T642]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[   53.220188][  T642]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[   53.220335][  T642]  ? __dev_get_by_name (net/core/dev.c:884)
[   53.220485][  T642]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[   53.220637][  T642]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[   53.220836][  T642]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[   53.220990][  T642]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[   53.221141][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.221289][  T642]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.221436][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.221591][  T642]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.221741][  T642]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.221893][  T642]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   53.222044][  T642]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.222193][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.222343][  T642]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.222489][  T642]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.222644][  T642]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   53.222802][  T642]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.222950][  T642]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   53.223103][  T642]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[   53.223250][  T642]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[   53.223399][  T642]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   53.223553][  T642]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   53.223700][  T642]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[   53.223853][  T642]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[   53.224003][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.224154][  T642]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   53.224301][  T642]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   53.224451][  T642]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[   53.224606][  T642]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[   53.224756][  T642]  ? copy_msghdr_from_user (net/socket.c:2525)
[   53.224909][  T642]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[   53.225094][  T642]  ? move_addr_to_kernel (net/socket.c:2511)
[   53.225245][  T642]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.225396][  T642]  ___sys_sendmsg (net/socket.c:2641)
[   53.225548][  T642]  ? copy_msghdr_from_user (net/socket.c:2628)
[   53.225697][  T642]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[   53.225855][  T642]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[   53.226010][  T642]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/mmap_lock.c:329 (discriminator 1))
[   53.226161][  T642]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[   53.226308][  T642]  ? __sys_sendmsg_sock (net/socket.c:2656)
[   53.226458][  T642]  ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:196 (discriminator 4) ./include/linux/mmap_lock.h:217 (discriminator 4) ./include/linux/mmap_lock.h:264 (discriminator 4) arch/x86/mm/fault.c:1336 (discriminator 4))
[   53.226611][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.226759][  T642]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.226915][  T642]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   53.227065][  T642]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   53.227213][  T642]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   53.227398][  T642] RIP: 0033:0x7f06c720bc5e
[   53.227561][  T642] Code: 4d 89 d8 e8 34 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 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 34 bd 00 00       	call   0xbd3c
   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 13 ff ff ff       	call   0xffffffffffffff4c
  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 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   53.228093][  T642] RSP: 002b:00007fffc2bf7870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.228316][  T642] RAX: ffffffffffffffda RBX: 00007fffc2bf8018 RCX: 00007f06c720bc5e
[   53.228542][  T642] RDX: 0000000000000000 RSI: 00007fffc2bf7930 RDI: 0000000000000005
[   53.228762][  T642] RBP: 00007fffc2bf7880 R08: 0000000000000000 R09: 0000000000000000
[   53.228988][  T642] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc2bf7a28
[   53.229208][  T642] R13: 0000000069b28586 R14: 000000000049d860 R15: 000000000049c620
| [   53.262465][  T643] ------------[ cut here ]------------
| [   53.262650][  T643] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#3: ip/643
| [   53.262930][  T643] Modules linked in: macsec netdevsim [last unloaded: netdevsim]
| [   53.263480][  T643] Tainted: [W]=WARN
[   53.263601][  T643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.263799][  T643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[   53.263999][  T643] 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 51 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 26 2a f2 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 51 ff ff ff       	jmp    0xffffffffffffff7a
  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 26 2a f2 ff       	call   0xfffffffffff22a62
  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 26 2a f2 ff       	call   0xfffffffffff22a38
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   53.264550][  T643] RSP: 0018:ffa0000000506f08 EFLAGS: 00010286
[   53.264748][  T643] RAX: 00000000ffffffa6 RBX: ff11000008b96340 RCX: 1ff40000000a0da7
[   53.264980][  T643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b963f0
[   53.265206][  T643] RBP: ff1100000c7d9000 R08: 1fe2200001172c7f R09: ff1100000c30c27c
[   53.265431][  T643] R10: ffe21c000186184f R11: 0000000000000001 R12: 0000000000000000
[   53.265661][  T643] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   53.265892][  T643] FS:  00007f00cdea2440(0000) GS:ff1100008e013000(0000) knlGS:0000000000000000
[   53.266161][  T643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.266350][  T643] CR2: 00007f00cdfbc650 CR3: 0000000008b91006 CR4: 0000000000771ef0
[   53.266580][  T643] PKRU: 55555554
[   53.266692][  T643] Call Trace:
[   53.266811][  T643]  <TASK>
[   53.266890][  T643]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[   53.267043][  T643]  notifier_call_chain (kernel/notifier.c:87)
[   53.267200][  T643]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[   53.267354][  T643]  ? generic_xdp_install (net/core/dev.c:8864)
[   53.267507][  T643]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.267663][  T643]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.267819][  T643]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.267970][  T643]  netdev_upper_dev_link (net/core/dev.c:8954)
[   53.268122][  T643]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[   53.268274][  T643]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[   53.268387][  T643]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[   53.268542][  T643] macsec_newlink (drivers/net/macsec.c:4165) macsec
[   53.268696][  T643]  ? macsec_add_rxsa (drivers/net/macsec.c:1126) macsec
[   53.268856][  T643]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[   53.269046][  T643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.269199][  T643]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[   53.269352][  T643]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[   53.269504][  T643]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[   53.269660][  T643]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[   53.269818][  T643]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[   53.269974][  T643]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.270125][  T643]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[   53.270278][  T643]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[   53.270432][  T643]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[   53.270591][  T643]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[   53.270742][  T643]  ? __dev_get_by_name (net/core/dev.c:884)
[   53.270897][  T643]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[   53.271050][  T643]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[   53.271244][  T643]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[   53.271399][  T643]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[   53.271560][  T643]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.271711][  T643]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.271869][  T643]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.272023][  T643]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.272178][  T643]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.272329][  T643]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   53.272482][  T643]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.272637][  T643]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.272790][  T643]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.272941][  T643]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.273096][  T643]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   53.273249][  T643]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.273406][  T643]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   53.273563][  T643]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[   53.273719][  T643]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[   53.273877][  T643]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   53.274031][  T643]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   53.274182][  T643]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[   53.274333][  T643]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[   53.274486][  T643]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.274643][  T643]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   53.274803][  T643]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   53.274954][  T643]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[   53.275105][  T643]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[   53.275258][  T643]  ? copy_msghdr_from_user (net/socket.c:2525)
[   53.275409][  T643]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[   53.275601][  T643]  ? move_addr_to_kernel (net/socket.c:2511)
[   53.275754][  T643]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.275913][  T643]  ___sys_sendmsg (net/socket.c:2641)
[   53.276066][  T643]  ? copy_msghdr_from_user (net/socket.c:2628)
[   53.276218][  T643]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[   53.276373][  T643]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[   53.276530][  T643]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/mmap_lock.c:329 (discriminator 1))
[   53.276684][  T643]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[   53.276839][  T643]  ? __sys_sendmsg_sock (net/socket.c:2656)
[   53.277000][  T643]  ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:196 (discriminator 4) ./include/linux/mmap_lock.h:217 (discriminator 4) ./include/linux/mmap_lock.h:264 (discriminator 4) arch/x86/mm/fault.c:1336 (discriminator 4))
[   53.277152][  T643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.277304][  T643]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.277459][  T643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   53.277614][  T643]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   53.277765][  T643]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   53.277959][  T643] RIP: 0033:0x7f00cdffcc5e
[   53.278124][  T643] Code: 4d 89 d8 e8 34 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 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 34 bd 00 00       	call   0xbd3c
   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 13 ff ff ff       	call   0xffffffffffffff4c
  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 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   53.278666][  T643] RSP: 002b:00007ffcb7f4d3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.278898][  T643] RAX: ffffffffffffffda RBX: 00007ffcb7f4db98 RCX: 00007f00cdffcc5e
[   53.279126][  T643] RDX: 0000000000000000 RSI: 00007ffcb7f4d4b0 RDI: 0000000000000005
[   53.279352][  T643] RBP: 00007ffcb7f4d400 R08: 0000000000000000 R09: 0000000000000000
[   53.279584][  T643] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb7f4d5ac
[   53.279812][  T643] R13: 0000000069b28586 R14: 000000000049d860 R15: 000000000049c620
| [   53.322439][  T645] ------------[ cut here ]------------
| [   53.322623][  T645] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#1: ip/645
| [   53.322960][  T645] Modules linked in: macsec netdevsim [last unloaded: netdevsim]
| [   53.323493][  T645] Tainted: [W]=WARN
[   53.323612][  T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.323857][  T645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[   53.324052][  T645] 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 51 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 26 2a f2 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 51 ff ff ff       	jmp    0xffffffffffffff7a
  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 26 2a f2 ff       	call   0xfffffffffff22a62
  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 26 2a f2 ff       	call   0xfffffffffff22a38
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   53.324588][  T645] RSP: 0018:ffa00000005e6f08 EFLAGS: 00010286
[   53.324834][  T645] RAX: 00000000ffffffa6 RBX: ff1100000c1f19c0 RCX: 1ff40000000bcda7
[   53.325060][  T645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1f1a70
[   53.325280][  T645] RBP: ff1100000967c000 R08: 1fe220000183e34f R09: ff1100000d16927c
[   53.325501][  T645] R10: ffe21c0001a2d24f R11: 0000000000000001 R12: 0000000000000000
[   53.325729][  T645] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   53.326012][  T645] FS:  00007f2bac01a440(0000) GS:ff1100008df13000(0000) knlGS:0000000000000000
[   53.326272][  T645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.326461][  T645] CR2: 00007ffd10245e68 CR3: 0000000005ead005 CR4: 0000000000771ef0
[   53.326690][  T645] PKRU: 55555554
[   53.326892][  T645] Call Trace:
[   53.327006][  T645]  <TASK>
[   53.327086][  T645]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[   53.327236][  T645]  notifier_call_chain (kernel/notifier.c:87)
[   53.327390][  T645]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[   53.327545][  T645]  ? generic_xdp_install (net/core/dev.c:8864)
[   53.327695][  T645]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.327907][  T645]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.328060][  T645]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.328209][  T645]  netdev_upper_dev_link (net/core/dev.c:8954)
[   53.328357][  T645]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[   53.328503][  T645]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[   53.328621][  T645]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[   53.328774][  T645] macsec_newlink (drivers/net/macsec.c:4165) macsec
[   53.328925][  T645]  ? macsec_add_rxsa (drivers/net/macsec.c:1126) macsec
[   53.329080][  T645]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[   53.329266][  T645]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.329417][  T645]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[   53.329571][  T645]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[   53.329720][  T645]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[   53.329873][  T645]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[   53.330025][  T645]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[   53.330173][  T645]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.330321][  T645]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[   53.330470][  T645]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[   53.330626][  T645]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[   53.330780][  T645]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[   53.330929][  T645]  ? __dev_get_by_name (net/core/dev.c:884)
[   53.331078][  T645]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[   53.331225][  T645]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[   53.331415][  T645]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[   53.331572][  T645]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[   53.331726][  T645]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.331882][  T645]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.332031][  T645]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.332183][  T645]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.332332][  T645]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.332480][  T645]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   53.332636][  T645]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.332787][  T645]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.332938][  T645]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.333091][  T645]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.333242][  T645]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   53.333392][  T645]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.333548][  T645]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   53.333702][  T645]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[   53.333861][  T645]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[   53.334014][  T645]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   53.334165][  T645]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   53.334312][  T645]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[   53.334460][  T645]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[   53.334615][  T645]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.334765][  T645]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   53.334924][  T645]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   53.335074][  T645]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[   53.335224][  T645]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[   53.335373][  T645]  ? copy_msghdr_from_user (net/socket.c:2525)
[   53.335525][  T645]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[   53.335710][  T645]  ? move_addr_to_kernel (net/socket.c:2511)
[   53.335866][  T645]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.336019][  T645]  ___sys_sendmsg (net/socket.c:2641)
[   53.336169][  T645]  ? copy_msghdr_from_user (net/socket.c:2628)
[   53.336319][  T645]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[   53.336475][  T645]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[   53.336630][  T645]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/mmap_lock.c:329 (discriminator 1))
[   53.336785][  T645]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[   53.336934][  T645]  ? __sys_sendmsg_sock (net/socket.c:2656)
[   53.337086][  T645]  ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:196 (discriminator 4) ./include/linux/mmap_lock.h:217 (discriminator 4) ./include/linux/mmap_lock.h:264 (discriminator 4) arch/x86/mm/fault.c:1336 (discriminator 4))
[   53.337237][  T645]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.337385][  T645]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.337538][  T645]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   53.337688][  T645]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   53.337843][  T645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   53.338028][  T645] RIP: 0033:0x7f2bac174c5e
[   53.338184][  T645] Code: 4d 89 d8 e8 34 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 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 34 bd 00 00       	call   0xbd3c
   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 13 ff ff ff       	call   0xffffffffffffff4c
  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 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   53.338719][  T645] RSP: 002b:00007ffd09961dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.338951][  T645] RAX: ffffffffffffffda RBX: 00007ffd09962578 RCX: 00007f2bac174c5e
[   53.339175][  T645] RDX: 0000000000000000 RSI: 00007ffd09961e90 RDI: 0000000000000005
[   53.339400][  T645] RBP: 00007ffd09961de0 R08: 0000000000000000 R09: 0000000000000000
[   53.339629][  T645] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd09961f8c
[   53.339858][  T645] R13: 0000000069b28586 R14: 000000000049d860 R15: 000000000049c620
| [   53.372241][  T648] ------------[ cut here ]------------
| [   53.372418][  T648] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#1: ip/648
| [   53.372691][  T648] Modules linked in: macsec netdevsim [last unloaded: netdevsim]
| [   53.373231][  T648] Tainted: [W]=WARN
[   53.373345][  T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.373540][  T648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[   53.373735][  T648] 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 51 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 26 2a f2 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 51 ff ff ff       	jmp    0xffffffffffffff7a
  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 26 2a f2 ff       	call   0xfffffffffff22a62
  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 26 2a f2 ff       	call   0xfffffffffff22a38
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   53.374272][  T648] RSP: 0018:ffa0000000596f08 EFLAGS: 00010286
[   53.374461][  T648] RAX: 00000000ffffffa6 RBX: ff110000059b5e40 RCX: 1ff40000000b2da7
[   53.374688][  T648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000059b5ef0
[   53.374914][  T648] RBP: ff11000008b69000 R08: 1fe2200000b36bdf R09: ff1100000cc3127c
[   53.375133][  T648] R10: ffe21c000198624f R11: 0000000000000001 R12: 0000000000000000
[   53.375353][  T648] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   53.375580][  T648] FS:  00007fad8d94b440(0000) GS:ff1100008df13000(0000) knlGS:0000000000000000
[   53.375842][  T648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.376029][  T648] CR2: 00007fad8dbdcf80 CR3: 000000000b242002 CR4: 0000000000771ef0
[   53.376252][  T648] PKRU: 55555554
[   53.376363][  T648] Call Trace:
[   53.376475][  T648]  <TASK>
[   53.376667][  T648]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[   53.377553][  T648]  notifier_call_chain (kernel/notifier.c:87)
[   53.377709][  T648]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[   53.377917][  T648]  ? generic_xdp_install (net/core/dev.c:8864)
[   53.378070][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.378216][  T648]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.378364][  T648]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.378517][  T648]  netdev_upper_dev_link (net/core/dev.c:8954)
[   53.378665][  T648]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[   53.378894][  T648]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[   53.379006][  T648]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[   53.379153][  T648] macsec_newlink (drivers/net/macsec.c:4165) macsec
[   53.379304][  T648]  ? macsec_add_rxsa (drivers/net/macsec.c:1126) macsec
[   53.379457][  T648]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[   53.379648][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.379869][  T648]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[   53.380019][  T648]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[   53.380342][  T648]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[   53.380516][  T648]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[   53.380669][  T648]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[   53.380896][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.381047][  T648]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[   53.381197][  T648]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[   53.381348][  T648]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[   53.381497][  T648]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[   53.381652][  T648]  ? __dev_get_by_name (net/core/dev.c:884)
[   53.381882][  T648]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[   53.382029][  T648]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[   53.382216][  T648]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[   53.382367][  T648]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[   53.382517][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.382668][  T648]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.382886][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.383040][  T648]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.383188][  T648]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.383334][  T648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   53.383483][  T648]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.383633][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.383849][  T648]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.383996][  T648]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.384146][  T648]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   53.384294][  T648]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.384441][  T648]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   53.384596][  T648]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[   53.384743][  T648]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[   53.384971][  T648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   53.385120][  T648]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   53.385267][  T648]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[   53.385415][  T648]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[   53.385567][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.385714][  T648]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   53.385957][  T648]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   53.386106][  T648]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[   53.386255][  T648]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[   53.386403][  T648]  ? copy_msghdr_from_user (net/socket.c:2525)
[   53.386557][  T648]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[   53.386739][  T648]  ? move_addr_to_kernel (net/socket.c:2511)
[   53.386976][  T648]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.387125][  T648]  ___sys_sendmsg (net/socket.c:2641)
[   53.387273][  T648]  ? copy_msghdr_from_user (net/socket.c:2628)
[   53.387421][  T648]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[   53.387578][  T648]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[   53.387730][  T648]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/mmap_lock.c:329 (discriminator 1))
[   53.387937][  T648]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[   53.388085][  T648]  ? __sys_sendmsg_sock (net/socket.c:2656)
[   53.388234][  T648]  ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:196 (discriminator 4) ./include/linux/mmap_lock.h:217 (discriminator 4) ./include/linux/mmap_lock.h:264 (discriminator 4) arch/x86/mm/fault.c:1336 (discriminator 4))
[   53.388382][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.388533][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.388680][  T648]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   53.388888][  T648]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   53.389036][  T648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   53.389219][  T648] RIP: 0033:0x7fad8daa5c5e
[   53.389374][  T648] Code: 4d 89 d8 e8 34 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 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 34 bd 00 00       	call   0xbd3c
   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 13 ff ff ff       	call   0xffffffffffffff4c
  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 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   53.389964][  T648] RSP: 002b:00007ffdaf296060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.390191][  T648] RAX: ffffffffffffffda RBX: 00007ffdaf296808 RCX: 00007fad8daa5c5e
[   53.390416][  T648] RDX: 0000000000000000 RSI: 00007ffdaf296120 RDI: 0000000000000005
[   53.390647][  T648] RBP: 00007ffdaf296070 R08: 0000000000000000 R09: 0000000000000000
[   53.390893][  T648] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdaf29621c
[   53.391121][  T648] R13: 0000000069b28586 R14: 000000000049d860 R15: 000000000049c620
| [   53.916241][  T676] ------------[ cut here ]------------
| [   53.916433][  T676] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#3: ip/676
| [   53.916704][  T676] Modules linked in: macsec netdevsim [last unloaded: netdevsim]
| [   53.917239][  T676] Tainted: [W]=WARN
[   53.917353][  T676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.917541][  T676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[   53.917732][  T676] 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 51 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 26 2a f2 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 51 ff ff ff       	jmp    0xffffffffffffff7a
  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 26 2a f2 ff       	call   0xfffffffffff22a62
  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 26 2a f2 ff       	call   0xfffffffffff22a38
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   53.918256][  T676] RSP: 0018:ffa00000006d6f08 EFLAGS: 00010286
[   53.918442][  T676] RAX: 00000000ffffffa6 RBX: ff1100000cc79b40 RCX: 1ff40000000dada7
[   53.918668][  T676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cc79bf0
[   53.918892][  T676] RBP: ff110000052d1000 R08: 1fe220000198f37f R09: ff11000008ecc278
[   53.919115][  T676] R10: ffe21c00011d984f R11: 0000000000000001 R12: 0000000000000000
[   53.919335][  T676] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   53.919558][  T676] FS:  00007f237575a440(0000) GS:ff1100008e013000(0000) knlGS:0000000000000000
[   53.919821][  T676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.920007][  T676] CR2: 000000000044a960 CR3: 000000000d3df004 CR4: 0000000000771ef0
[   53.920229][  T676] PKRU: 55555554
[   53.920338][  T676] Call Trace:
[   53.920446][  T676]  <TASK>
[   53.920525][  T676]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[   53.920674][  T676]  notifier_call_chain (kernel/notifier.c:87)
[   53.920834][  T676]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[   53.920983][  T676]  ? generic_xdp_install (net/core/dev.c:8864)
[   53.921131][  T676]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.921279][  T676]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.921426][  T676]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.921576][  T676]  netdev_upper_dev_link (net/core/dev.c:8954)
[   53.921721][  T676]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[   53.921874][  T676]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[   53.921985][  T676]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[   53.922132][  T676] macsec_newlink (drivers/net/macsec.c:4165) macsec
[   53.922284][  T676]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[   53.922467][  T676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.922619][  T676]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[   53.922766][  T676]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[   53.922920][  T676]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[   53.923066][  T676]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[   53.923214][  T676]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[   53.923359][  T676]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.923507][  T676]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[   53.923658][  T676]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[   53.924122][  T676]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[   53.924269][  T676]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[   53.924413][  T676]  ? __dev_get_by_name (net/core/dev.c:884)
[   53.924562][  T676]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[   53.924710][  T676]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[   53.924901][  T676]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[   53.925051][  T676]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[   53.925198][  T676]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.925343][  T676]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.925488][  T676]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.925644][  T676]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   53.925797][  T676]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   53.925942][  T676]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   53.926087][  T676]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.926234][  T676]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.926379][  T676]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   53.926525][  T676]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   53.926672][  T676]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   53.926821][  T676]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   53.926968][  T676]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   53.927118][  T676]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[   53.927264][  T676]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[   53.927410][  T676]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   53.927562][  T676]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   53.927705][  T676]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[   53.927855][  T676]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[   53.928003][  T676]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.928151][  T676]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   53.928296][  T676]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   53.928444][  T676]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[   53.928595][  T676]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[   53.928745][  T676]  ? copy_msghdr_from_user (net/socket.c:2525)
[   53.928893][  T676]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[   53.929073][  T676]  ? move_addr_to_kernel (net/socket.c:2511)
[   53.929219][  T676]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   53.929366][  T676]  ___sys_sendmsg (net/socket.c:2641)
[   53.929511][  T676]  ? copy_msghdr_from_user (net/socket.c:2628)
[   53.929659][  T676]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[   53.929816][  T676]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[   53.929964][  T676]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/mmap_lock.c:329 (discriminator 1))
[   53.930112][  T676]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[   53.930258][  T676]  ? __sys_sendmsg_sock (net/socket.c:2656)
[   53.930407][  T676]  ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:196 (discriminator 4) ./include/linux/mmap_lock.h:217 (discriminator 4) ./include/linux/mmap_lock.h:264 (discriminator 4) arch/x86/mm/fault.c:1336 (discriminator 4))
[   53.930556][  T676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.930700][  T676]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   53.930851][  T676]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   53.931001][  T676]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   53.931146][  T676]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   53.931325][  T676] RIP: 0033:0x7f23758b4c5e
[   53.931479][  T676] Code: 4d 89 d8 e8 34 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 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 34 bd 00 00       	call   0xbd3c
   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 13 ff ff ff       	call   0xffffffffffffff4c
  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 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   53.932005][  T676] RSP: 002b:00007ffdeac98050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.932225][  T676] RAX: ffffffffffffffda RBX: 00007ffdeac987f8 RCX: 00007f23758b4c5e
[   53.932442][  T676] RDX: 0000000000000000 RSI: 00007ffdeac98110 RDI: 0000000000000005
[   53.932666][  T676] RBP: 00007ffdeac98060 R08: 0000000000000000 R09: 0000000000000000
[   53.932891][  T676] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdeac98208
[   53.933111][  T676] R13: 0000000069b28587 R14: 000000000049d860 R15: 000000000049c620
| [   54.093438][  T684] ------------[ cut here ]------------
| [   54.093622][  T684] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#3: ip/684
| [   54.093896][  T684] Modules linked in: macsec netdevsim [last unloaded: netdevsim]
| [   54.094430][  T684] Tainted: [W]=WARN
[   54.094548][  T684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.094735][  T684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[   54.094936][  T684] 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 51 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 26 2a f2 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 51 ff ff ff       	jmp    0xffffffffffffff7a
  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 26 2a f2 ff       	call   0xfffffffffff22a62
  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 26 2a f2 ff       	call   0xfffffffffff22a38
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   54.095466][  T684] RSP: 0018:ffa0000000736f08 EFLAGS: 00010286
[   54.095656][  T684] RAX: 00000000ffffffa6 RBX: ff1100000c751cc0 RCX: 1ff40000000e6da7
[   54.095964][  T684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c751d70
[   54.096185][  T684] RBP: ff110000080e9000 R08: 1fe22000018ea3af R09: ff11000008729278
[   54.096403][  T684] R10: ffe21c00010e524f R11: 0000000000000001 R12: 0000000000000000
[   54.096626][  T684] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   54.096919][  T684] FS:  00007f12825c3440(0000) GS:ff1100008e013000(0000) knlGS:0000000000000000
[   54.097179][  T684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.097366][  T684] CR2: 000000000049d860 CR3: 000000000c59d001 CR4: 0000000000771ef0
[   54.097591][  T684] PKRU: 55555554
[   54.097701][  T684] Call Trace:
[   54.097891][  T684]  <TASK>
[   54.097968][  T684]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[   54.098115][  T684]  notifier_call_chain (kernel/notifier.c:87)
[   54.098265][  T684]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[   54.098417][  T684]  ? generic_xdp_install (net/core/dev.c:8864)
[   54.098568][  T684]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   54.098715][  T684]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   54.098943][  T684]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   54.099093][  T684]  netdev_upper_dev_link (net/core/dev.c:8954)
[   54.099242][  T684]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[   54.099389][  T684]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[   54.099500][  T684]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[   54.099649][  T684] macsec_newlink (drivers/net/macsec.c:4165) macsec
[   54.099898][  T684]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[   54.100081][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   54.100228][  T684]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[   54.100376][  T684]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[   54.100524][  T684]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[   54.100668][  T684]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[   54.100862][  T684]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[   54.101010][  T684]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   54.101155][  T684]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[   54.101303][  T684]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[   54.101450][  T684]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[   54.101603][  T684]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[   54.101747][  T684]  ? __dev_get_by_name (net/core/dev.c:884)
[   54.101904][  T684]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[   54.102050][  T684]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[   54.102237][  T684]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[   54.102385][  T684]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[   54.102535][  T684]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   54.102681][  T684]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   54.102831][  T684]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   54.102980][  T684]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   54.103126][  T684]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[   54.103271][  T684]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   54.103417][  T684]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   54.103567][  T684]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   54.103716][  T684]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[   54.103867][  T684]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   54.104014][  T684]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   54.104161][  T684]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[   54.104309][  T684]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   54.104459][  T684]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[   54.104609][  T684]  ? netlink_deliver_tap (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[   54.104757][  T684]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   54.104911][  T684]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   54.105056][  T684]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[   54.105203][  T684]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[   54.105351][  T684]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   54.105500][  T684]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   54.105650][  T684]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   54.105802][  T684]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[   54.105951][  T684]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[   54.106099][  T684]  ? copy_msghdr_from_user (net/socket.c:2525)
[   54.106246][  T684]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[   54.106424][  T684]  ? move_addr_to_kernel (net/socket.c:2511)
[   54.106574][  T684]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   54.106722][  T684]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   54.106877][  T684]  ___sys_sendmsg (net/socket.c:2641)
[   54.107024][  T684]  ? copy_msghdr_from_user (net/socket.c:2628)
[   54.107173][  T684]  ? do_wp_page (mm/memory.c:4241)
[   54.107325][  T684]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/mmap_lock.c:329 (discriminator 1))
[   54.107473][  T684]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[   54.107621][  T684]  ? __sys_sendmsg_sock (net/socket.c:2656)
[   54.107774][  T684]  ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:196 (discriminator 4) ./include/linux/mmap_lock.h:217 (discriminator 4) ./include/linux/mmap_lock.h:264 (discriminator 4) arch/x86/mm/fault.c:1336 (discriminator 4))
[   54.107923][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   54.108069][  T684]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[   54.108217][  T684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   54.108364][  T684]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   54.108508][  T684]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   54.108695][  T684] RIP: 0033:0x7f128271dc5e
[   54.108857][  T684] Code: 4d 89 d8 e8 34 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 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 34 bd 00 00       	call   0xbd3c
   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 13 ff ff ff       	call   0xffffffffffffff4c
  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 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   54.109384][  T684] RSP: 002b:00007ffeb28df840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.109611][  T684] RAX: ffffffffffffffda RBX: 00007ffeb28dffe8 RCX: 00007f128271dc5e
[   54.109837][  T684] RDX: 0000000000000000 RSI: 00007ffeb28df900 RDI: 0000000000000005
[   54.110060][  T684] RBP: 00007ffeb28df850 R08: 0000000000000000 R09: 0000000000000000
[   54.110280][  T684] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb28dffc0


Finger prints:
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_upper_dev_link