======================================
| [ 1144.898454][T17311] ------------[ cut here ]------------
| [ 1144.898754][T17311] RTNL: assertion failed at net/core/link_watch.c (59)
| [1144.898999][T17311] WARNING: CPU: 3 PID: 17311 at net/core/link_watch.c:59 default_operstate (net/core/link_watch.c:59 (discriminator 3))
| [ 1144.899301][T17311] Modules linked in: act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
[ 1144.899908][T17311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1144.900129][T17311] RIP: 0010:default_operstate (net/core/link_watch.c:59 (discriminator 3))
[ 1144.900310][T17311] Code: 83 e4 01 0f 85 03 ff ff ff c6 05 2e 39 3a 02 01 90 ba 3b 00 00 00 48 c7 c6 00 2b 17 90 48 c7 c7 40 2b 17 90 e8 13 95 ea fd 90 <0f> 0b 90 90 e9 d9 fe ff ff 48 89 ef e8 d1 bb 71 fe e9 f7 fd ff ff
All code
========
   0:	83 e4 01             	and    $0x1,%esp
   3:	0f 85 03 ff ff ff    	jne    0xffffffffffffff0c
   9:	c6 05 2e 39 3a 02 01 	movb   $0x1,0x23a392e(%rip)        # 0x23a393e
  10:	90                   	nop
  11:	ba 3b 00 00 00       	mov    $0x3b,%edx
  16:	48 c7 c6 00 2b 17 90 	mov    $0xffffffff90172b00,%rsi
  1d:	48 c7 c7 40 2b 17 90 	mov    $0xffffffff90172b40,%rdi
  24:	e8 13 95 ea fd       	call   0xfffffffffdea953c
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	90                   	nop
  2e:	e9 d9 fe ff ff       	jmp    0xffffffffffffff0c
  33:	48 89 ef             	mov    %rbp,%rdi
  36:	e8 d1 bb 71 fe       	call   0xfffffffffe71bc0c
  3b:	e9 f7 fd ff ff       	jmp    0xfffffffffffffe37

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	90                   	nop
   4:	e9 d9 fe ff ff       	jmp    0xfffffffffffffee2
   9:	48 89 ef             	mov    %rbp,%rdi
   c:	e8 d1 bb 71 fe       	call   0xfffffffffe71bbe2
  11:	e9 f7 fd ff ff       	jmp    0xfffffffffffffe0d
[ 1144.900909][T17311] RSP: 0018:ffffc900039371c8 EFLAGS: 00010286
[ 1144.901131][T17311] RAX: 0000000000000000 RBX: ffff8880062c9000 RCX: 1ffffffff213b58c
[ 1144.901441][T17311] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
[ 1144.901705][T17311] RBP: 0000000000000007 R08: 0000000000000000 R09: fffffbfff213b58c
[ 1144.901960][T17311] R10: 0000000000000003 R11: ffff8880111e8040 R12: 0000000000000000
[ 1144.902216][T17311] R13: dffffc0000000000 R14: ffffc90003936cb0 R15: ffff8880062c95b0
[ 1144.902537][T17311] FS:  00007feeb2c47800(0000) GS:ffff88802f580000(0000) knlGS:0000000000000000
[ 1144.902831][T17311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.903048][T17311] CR2: 00000000004e51d0 CR3: 00000000127f0005 CR4: 0000000000772ef0
[ 1144.903307][T17311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1144.903573][T17311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1144.903821][T17311] PKRU: 55555554
[ 1144.903951][T17311] Call Trace:
[ 1144.904084][T17311]  <TASK>
[1144.904175][T17311] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[1144.904369][T17311] ? __warn (kernel/panic.c:748)
[1144.904502][T17311] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[1144.904672][T17311] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[1144.904843][T17311] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[1144.905015][T17311] ? handle_bug (arch/x86/kernel/traps.c:285)
[1144.905143][T17311] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[1144.905308][T17311] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[1144.905518][T17311] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[1144.905692][T17311] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[1144.905860][T17311] rfc2863_policy (net/core/link_watch.c:78)
[1144.906035][T17311] linkwatch_do_dev (net/core/link_watch.c:180)
[1144.906203][T17311] netdev_run_todo (net/core/dev.c:10894 (discriminator 2))
[1144.906388][T17311] ? __pfx_netdev_run_todo (net/core/dev.c:10867)
[1144.906565][T17311] rtnl_dellink (net/core/rtnetlink.c:3528)
[1144.906737][T17311] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3484)
[1144.906967][T17311] ? find_held_lock (kernel/locking/lockdep.c:5339)
[1144.907138][T17311] ? __lock_release (kernel/locking/lockdep.c:5525)
[1144.907304][T17311] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6900)
[1144.907482][T17311] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[1144.907649][T17311] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[1144.907823][T17311] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6900)
[1144.907992][T17311] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3484)
[1144.908163][T17311] rtnetlink_rcv_msg (net/core/rtnetlink.c:6902)
[1144.908331][T17311] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6805)
[1144.908509][T17311] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[1144.908677][T17311] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[1144.908809][T17311] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[1144.908978][T17311] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[1144.909147][T17311] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6805)
[1144.909319][T17311] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[1144.909524][T17311] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[1144.909695][T17311] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[1144.909868][T17311] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[1144.910037][T17311] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[1144.910205][T17311] ? find_held_lock (kernel/locking/lockdep.c:5339)
[1144.910387][T17311] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[1144.910558][T17311] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[1144.910738][T17311] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594)
[1144.910906][T17311] ? __pfx_____sys_sendmsg (net/socket.c:2540)
[1144.911075][T17311] ? __pfx_copy_msghdr_from_user (net/socket.c:2520)
[1144.911295][T17311] ___sys_sendmsg (net/socket.c:2650)
[1144.911475][T17311] ? __pfx____sys_sendmsg (net/socket.c:2637)
[1144.911653][T17311] ? kasan_save_stack (mm/kasan/common.c:49)
[1144.911821][T17311] ? kasan_save_stack (mm/kasan/common.c:48)
[1144.911991][T17311] ? __kasan_record_aux_stack (mm/kasan/generic.c:544)
[1144.912160][T17311] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[1144.912377][T17311] ? __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539)
[1144.912543][T17311] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[1144.912711][T17311] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[1144.912917][T17311] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[1144.913094][T17311] ? find_held_lock (kernel/locking/lockdep.c:5339)
[1144.913269][T17311] ? __lock_release (kernel/locking/lockdep.c:5525)
[1144.913455][T17311] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[1144.913630][T17311] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[1144.913798][T17311] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[1144.913976][T17311] __sys_sendmsg (net/socket.c:2680)
[1144.914144][T17311] ? __pfx___sys_sendmsg (net/socket.c:2665)
[1144.914312][T17311] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4643)
[1144.914555][T17311] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[1144.914721][T17311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1144.914932][T17311] RIP: 0033:0x7feeb2e539a7
[ 1144.915112][T17311] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1144.915704][T17311] RSP: 002b:00007ffe1f47d2b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1144.915958][T17311] RAX: ffffffffffffffda RBX: 00007ffe1f47d9e0 RCX: 00007feeb2e539a7
[ 1144.916211][T17311] RDX: 0000000000000000 RSI: 00007ffe1f47d320 RDI: 0000000000000005
[ 1144.916471][T17311] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 1144.916726][T17311] R10: 00007feeb2d11ef8 R11: 0000000000000246 R12: 0000000000000002


Finger prints:
default_operstate:rfc2863_policy:linkwatch_do_dev:netdev_run_todo:rtnl_dellink