======================================
| [ 1411.356686][T31169] MACsec IEEE 802.1AE
| [ 1411.368508][T31168] ------------[ cut here ]------------
| [ 1411.368842][T31168] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#3: ip/31168
| [ 1411.369158][T31168] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb geneve ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1411.369906][T31168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1411.370095][T31168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[ 1411.370299][T31168] 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 b6 0f 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 b6 0f f2 ff       	call   0xfffffffffff20ff2
  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 b6 0f f2 ff       	call   0xfffffffffff20fc8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[ 1411.370824][T31168] RSP: 0018:ffa00000007d6f08 EFLAGS: 00010286
[ 1411.371011][T31168] RAX: 00000000ffffffa6 RBX: ff1100000bd29540 RCX: 1ff40000000fada7
[ 1411.371235][T31168] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd295fc
[ 1411.371457][T31168] RBP: ff11000008bb9000 R08: 1fe22000017a52c1 R09: ff1100000840127c
[ 1411.371672][T31168] R10: ffe21c000108024f R11: 0000000000000001 R12: 0000000000000000
[ 1411.371893][T31168] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[ 1411.372119][T31168] FS:  00007f3d8b185440(0000) GS:ff110000cf759000(0000) knlGS:0000000000000000
[ 1411.372396][T31168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1411.372589][T31168] CR2: 00007f3d8b29f690 CR3: 0000000019db4003 CR4: 0000000000771ef0
[ 1411.372823][T31168] PKRU: 55555554
[ 1411.372941][T31168] Call Trace:
[ 1411.373055][T31168]  <TASK>
[ 1411.373136][T31168]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[ 1411.373301][T31168]  notifier_call_chain (kernel/notifier.c:87)
[ 1411.373457][T31168]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[ 1411.373609][T31168]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4747) vxlan
[ 1411.373764][T31168]  ? generic_xdp_install (net/core/dev.c:8864)
[ 1411.373920][T31168]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1411.374071][T31168]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1411.374230][T31168]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1411.374385][T31168]  netdev_upper_dev_link (net/core/dev.c:8954)
[ 1411.374536][T31168]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[ 1411.374685][T31168]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[ 1411.374794][T31168]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[ 1411.374936][T31168] macsec_newlink (drivers/net/macsec.c:4165) macsec
[ 1411.375086][T31168]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[ 1411.375273][T31168]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1411.375416][T31168]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[ 1411.375558][T31168]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[ 1411.375701][T31168]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[ 1411.375847][T31168]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[ 1411.375997][T31168]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[ 1411.376148][T31168]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1411.376348][T31168]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[ 1411.376500][T31168]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[ 1411.376650][T31168]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[ 1411.376801][T31168]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[ 1411.376951][T31168]  ? __dev_get_by_name (net/core/dev.c:884)
[ 1411.377101][T31168]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[ 1411.377255][T31168]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[ 1411.377452][T31168]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[ 1411.377606][T31168]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[ 1411.377756][T31168]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1411.377904][T31168]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 1411.378054][T31168]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1411.378207][T31168]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1411.378363][T31168]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 1411.378514][T31168]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[ 1411.378665][T31168]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 1411.378815][T31168]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1411.378965][T31168]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1411.379112][T31168]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1411.379271][T31168]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[ 1411.379421][T31168]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 1411.379572][T31168]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[ 1411.379725][T31168]  ? 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))
[ 1411.379868][T31168]  ? 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))
[ 1411.380013][T31168]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[ 1411.380156][T31168]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[ 1411.380306][T31168]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[ 1411.380448][T31168]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[ 1411.380594][T31168]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1411.380740][T31168]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[ 1411.380884][T31168]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[ 1411.381027][T31168]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[ 1411.381173][T31168]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[ 1411.381324][T31168]  ? copy_msghdr_from_user (net/socket.c:2525)
[ 1411.381467][T31168]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[ 1411.381643][T31168]  ? move_addr_to_kernel (net/socket.c:2511)
[ 1411.381788][T31168]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1411.381933][T31168]  ___sys_sendmsg (net/socket.c:2641)
[ 1411.382075][T31168]  ? copy_msghdr_from_user (net/socket.c:2628)
[ 1411.382221][T31168]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[ 1411.382373][T31168]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[ 1411.382520][T31168]  ? 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))
[ 1411.382665][T31168]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[ 1411.382809][T31168]  ? __sys_sendmsg_sock (net/socket.c:2656)
[ 1411.382956][T31168]  ? 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))
[ 1411.383100][T31168]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1411.383246][T31168]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1411.383393][T31168]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[ 1411.383537][T31168]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 1411.383682][T31168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1411.383861][T31168] RIP: 0033:0x7f3d8b2dfc5e
[ 1411.384014][T31168] 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
[ 1411.384532][T31168] RSP: 002b:00007ffc64d60680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1411.384749][T31168] RAX: ffffffffffffffda RBX: 00007ffc64d60e28 RCX: 00007f3d8b2dfc5e
[ 1411.384973][T31168] RDX: 0000000000000000 RSI: 00007ffc64d60740 RDI: 0000000000000005
[ 1411.385195][T31168] RBP: 00007ffc64d60690 R08: 0000000000000000 R09: 0000000000000000
[ 1411.385420][T31168] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc64d6083c
[ 1411.385637][T31168] R13: 0000000069b287f3 R14: 000000000049d860 R15: 000000000049c620
| [ 1411.704488][T31192] ------------[ cut here ]------------
| [ 1411.704673][T31192] WARNING: net/core/rtnetlink.c:4421 at rtmsg_ifinfo_build_skb+0x188/0x230, CPU#3: ip/31192
| [ 1411.704970][T31192] Modules linked in: macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb geneve ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
| [ 1411.705680][T31192] Tainted: [W]=WARN
[ 1411.705798][T31192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1411.705985][T31192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4421 (discriminator 2))
[ 1411.706176][T31192] 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 b6 0f 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 b6 0f f2 ff       	call   0xfffffffffff20ff2
  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 b6 0f f2 ff       	call   0xfffffffffff20fc8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[ 1411.706729][T31192] RSP: 0018:ffa0000000a1ef08 EFLAGS: 00010286
[ 1411.706920][T31192] RAX: 00000000ffffffa6 RBX: ff11000014cf9700 RCX: 1ff4000000143da7
[ 1411.707146][T31192] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014cf97bc
[ 1411.707381][T31192] RBP: ff1100001536c000 R08: 1fe220000299f2f9 R09: ff1100000d4f927c
[ 1411.707605][T31192] R10: ffe21c0001a9f24f R11: 0000000000000001 R12: 0000000000000000
[ 1411.707830][T31192] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[ 1411.708057][T31192] FS:  00007f66e40b1440(0000) GS:ff110000cf759000(0000) knlGS:0000000000000000
[ 1411.708327][T31192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1411.708510][T31192] CR2: 00007f66e41cb690 CR3: 000000001554c001 CR4: 0000000000771ef0
[ 1411.708740][T31192] PKRU: 55555554
[ 1411.708852][T31192] Call Trace:
[ 1411.708964][T31192]  <TASK>
[ 1411.709040][T31192]  rtnetlink_event (net/core/rtnetlink.c:4451 net/core/rtnetlink.c:4439 net/core/rtnetlink.c:7018)
[ 1411.709186][T31192]  notifier_call_chain (kernel/notifier.c:87)
[ 1411.709345][T31192]  __netdev_upper_dev_link (net/core/dev.c:11131 net/core/dev.c:8924)
[ 1411.709490][T31192]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4747) vxlan
[ 1411.709639][T31192]  ? generic_xdp_install (net/core/dev.c:8864)
[ 1411.709787][T31192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1411.709931][T31192]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1411.710078][T31192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1411.710231][T31192]  netdev_upper_dev_link (net/core/dev.c:8954)
[ 1411.710381][T31192]  ? __netdev_upper_dev_link (net/core/dev.c:8948)
[ 1411.710525][T31192]  ? static_obj (kernel/locking/lockdep.c:858 (discriminator 1))
[ 1411.710633][T31192]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973 (discriminator 1))
[ 1411.710776][T31192] macsec_newlink (drivers/net/macsec.c:4165) macsec
[ 1411.710925][T31192]  ? macsec_insert_tx_tag (drivers/net/macsec.c:4101) macsec
[ 1411.711108][T31192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1411.711258][T31192]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 33))
[ 1411.711408][T31192]  ? __kasan_kmalloc (mm/kasan/common.c:419)
[ 1411.711555][T31192]  ? __kvmalloc_node_noprof (mm/slub.c:6733)
[ 1411.711697][T31192]  ? alloc_netdev_mqs (net/core/dev.c:12134 (discriminator 9))
[ 1411.711844][T31192]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[ 1411.711989][T31192]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1411.712138][T31192]  ? macsec_add_dev (drivers/net/macsec.c:3792) macsec
[ 1411.712296][T31192]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[ 1411.712446][T31192]  rtnl_newlink_create (net/core/rtnetlink.c:3840)
[ 1411.712592][T31192]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[ 1411.712738][T31192]  ? __dev_get_by_name (net/core/dev.c:884)
[ 1411.712884][T31192]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[ 1411.713033][T31192]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[ 1411.713218][T31192]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[ 1411.713372][T31192]  rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[ 1411.713518][T31192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1411.713663][T31192]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 1411.713808][T31192]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1411.713957][T31192]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1411.714101][T31192]  ? rtnl_setlink (net/core/rtnetlink.c:3963)
[ 1411.714250][T31192]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[ 1411.714400][T31192]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 1411.714543][T31192]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1411.714691][T31192]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 1411.714834][T31192]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1411.714979][T31192]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[ 1411.715124][T31192]  ? rtnl_fdb_dump (net/core/rtnetlink.c:6861)
[ 1411.715274][T31192]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[ 1411.715423][T31192]  ? 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))
[ 1411.715565][T31192]  ? 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))
[ 1411.715711][T31192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[ 1411.715856][T31192]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[ 1411.715999][T31192]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:695 (discriminator 1))
[ 1411.716142][T31192]  ? napi_skb_cache_get (net/core/skbuff.c:674)
[ 1411.716295][T31192]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1411.716442][T31192]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[ 1411.716586][T31192]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[ 1411.716730][T31192]  ? __might_fault (mm/memory.c:7217 (discriminator 4))
[ 1411.716877][T31192]  ____sys_sendmsg (net/socket.c:721 (discriminator 4) net/socket.c:736 (discriminator 4) net/socket.c:2585 (discriminator 4))
[ 1411.717021][T31192]  ? copy_msghdr_from_user (net/socket.c:2525)
[ 1411.717164][T31192]  ? get_timestamp.constprop.0 (net/socket.c:2531)
[ 1411.717346][T31192]  ? move_addr_to_kernel (net/socket.c:2511)
[ 1411.717492][T31192]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1411.717637][T31192]  ___sys_sendmsg (net/socket.c:2641)
[ 1411.717778][T31192]  ? copy_msghdr_from_user (net/socket.c:2628)
[ 1411.717922][T31192]  ? do_fault_around (./include/linux/rcupdate.h:322 (discriminator 1) ./include/linux/rcupdate.h:881 (discriminator 1) mm/memory.c:5759 (discriminator 1))
[ 1411.718069][T31192]  ? do_pte_missing (mm/memory.c:5789 mm/memory.c:5932 mm/memory.c:4477)
[ 1411.718220][T31192]  ? 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))
[ 1411.718370][T31192]  __sys_sendmsg (net/socket.c:2671 (discriminator 1))
[ 1411.718515][T31192]  ? __sys_sendmsg_sock (net/socket.c:2656)
[ 1411.718665][T31192]  ? 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))
[ 1411.718810][T31192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1411.718956][T31192]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[ 1411.719102][T31192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[ 1411.719252][T31192]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 1411.719402][T31192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1411.719582][T31192] RIP: 0033:0x7f66e420bc5e
[ 1411.719737][T31192] 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
[ 1411.720258][T31192] RSP: 002b:00007fff38094b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1411.720479][T31192] RAX: ffffffffffffffda RBX: 00007fff380952b8 RCX: 00007f66e420bc5e
[ 1411.720698][T31192] RDX: 0000000000000000 RSI: 00007fff38094bd0 RDI: 0000000000000005
[ 1411.720914][T31192] RBP: 00007fff38094b20 R08: 0000000000000000 R09: 0000000000000000
[ 1411.721129][T31192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff38094ccc


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