======================================
| [  109.543137][ T1324] ------------[ cut here ]------------
| [  109.543347][ T1324] RTNL: assertion failed at net/core/link_watch.c (59)
| [ 109.543588][ T1324] WARNING: CPU: 1 PID: 1324 at net/core/link_watch.c:59 default_operstate (net/core/link_watch.c:59 (discriminator 3))
| [  109.543879][ T1324] Modules linked in:
[  109.544267][ T1324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 109.544489][ T1324] RIP: 0010:default_operstate (net/core/link_watch.c:59 (discriminator 3))
[ 109.544665][ T1324] Code: 83 e4 01 0f 85 03 ff ff ff c6 05 08 23 5c 02 01 90 ba 3b 00 00 00 48 c7 c6 00 7c d7 99 48 c7 c7 40 7c d7 99 e8 b3 b2 e5 fd 90 <0f> 0b 90 90 e9 d9 fe ff ff 48 89 ef e8 81 63 6d 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 08 23 5c 02 01 	movb   $0x1,0x25c2308(%rip)        # 0x25c2318
  10:	90                   	nop
  11:	ba 3b 00 00 00       	mov    $0x3b,%edx
  16:	48 c7 c6 00 7c d7 99 	mov    $0xffffffff99d77c00,%rsi
  1d:	48 c7 c7 40 7c d7 99 	mov    $0xffffffff99d77c40,%rdi
  24:	e8 b3 b2 e5 fd       	call   0xfffffffffde5b2dc
  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 81 63 6d fe       	call   0xfffffffffe6d63bc
  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 81 63 6d fe       	call   0xfffffffffe6d6392
  11:	e9 f7 fd ff ff       	jmp    0xfffffffffffffe0d
[  109.545244][ T1324] RSP: 0018:ffffc900030371c8 EFLAGS: 00010286
[  109.545473][ T1324] RAX: 0000000000000000 RBX: ffff88800bd41000 RCX: 1ffffffff34bdd8c
[  109.545757][ T1324] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
[  109.546003][ T1324] RBP: 0000000000000008 R08: 0000000000000000 R09: fffffbfff34bdd8c
[  109.546249][ T1324] R10: 0000000000000003 R11: ffff88800d292300 R12: 0000000000000000
[  109.546504][ T1324] R13: dffffc0000000000 R14: ffffc90003036ca0 R15: ffff88800bd415c0
[  109.546754][ T1324] FS:  00007ff21bc75800(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000
[  109.547040][ T1324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.547257][ T1324] CR2: 00007f0d53f19258 CR3: 000000000d820004 CR4: 0000000000772ef0
[  109.547590][ T1324] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  109.547838][ T1324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  109.548086][ T1324] PKRU: 55555554
[  109.548214][ T1324] Call Trace:
[  109.548413][ T1324]  <TASK>
[ 109.548506][ T1324] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[ 109.548678][ T1324] ? __warn (kernel/panic.c:748)
[ 109.548806][ T1324] ? 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)
[ 109.548973][ T1324] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[ 109.549142][ T1324] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 109.549347][ T1324] ? handle_bug (arch/x86/kernel/traps.c:285)
[ 109.549476][ T1324] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 109.549641][ T1324] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 109.549815][ T1324] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[ 109.549985][ T1324] ? default_operstate (net/core/link_watch.c:59 (discriminator 3))
[ 109.550151][ T1324] rfc2863_policy (net/core/link_watch.c:78)
[ 109.550331][ T1324] linkwatch_do_dev (net/core/link_watch.c:180)
[ 109.550499][ T1324] netdev_run_todo (net/core/dev.c:10894 (discriminator 2))
[ 109.550669][ T1324] ? __pfx_netdev_run_todo (net/core/dev.c:10867)
[ 109.550837][ T1324] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[ 109.551008][ T1324] rtnl_dellink (net/core/rtnetlink.c:3528)
[ 109.551179][ T1324] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3484)
[ 109.551410][ T1324] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 109.551580][ T1324] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 109.551746][ T1324] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6900)
[ 109.551912][ T1324] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 109.552077][ T1324] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 109.552250][ T1324] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6900)
[ 109.552426][ T1324] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3484)
[ 109.552593][ T1324] rtnetlink_rcv_msg (net/core/rtnetlink.c:6902)
[ 109.552761][ T1324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6805)
[ 109.552925][ T1324] ? 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)
[ 109.553093][ T1324] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 109.553227][ T1324] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 109.553402][ T1324] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 109.553569][ T1324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6805)
[ 109.553738][ T1324] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 109.553921][ T1324] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 109.554088][ T1324] ? 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)
[ 109.554258][ T1324] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 109.554436][ T1324] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 109.554687][ T1324] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 109.554857][ T1324] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 109.555050][ T1324] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 109.555228][ T1324] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594)
[ 109.555407][ T1324] ? __pfx_____sys_sendmsg (net/socket.c:2540)
[ 109.555577][ T1324] ? __pfx_copy_msghdr_from_user (net/socket.c:2520)
[ 109.555798][ T1324] ___sys_sendmsg (net/socket.c:2650)
[ 109.555967][ T1324] ? __pfx____sys_sendmsg (net/socket.c:2637)
[ 109.556136][ T1324] ? kasan_save_stack (mm/kasan/common.c:49)
[ 109.556313][ T1324] ? kasan_save_stack (mm/kasan/common.c:48)
[ 109.556478][ T1324] ? __kasan_record_aux_stack (mm/kasan/generic.c:544)
[ 109.556642][ T1324] ? __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)
[ 109.556850][ T1324] ? __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539)
[ 109.557014][ T1324] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 109.557190][ T1324] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 109.557407][ T1324] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 109.557584][ T1324] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 109.557749][ T1324] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 109.557913][ T1324] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[ 109.558081][ T1324] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 109.558246][ T1324] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 109.558425][ T1324] __sys_sendmsg (net/socket.c:2680)
[ 109.558595][ T1324] ? __pfx___sys_sendmsg (net/socket.c:2665)
[ 109.558759][ T1324] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4643)
[ 109.558981][ T1324] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 109.559147][ T1324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  109.559360][ T1324] RIP: 0033:0x7ff21be819a7
[ 109.559537][ T1324] 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)
[  109.560115][ T1324] RSP: 002b:00007fff0e69c8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  109.560374][ T1324] RAX: ffffffffffffffda RBX: 00007fff0e69cfd0 RCX: 00007ff21be819a7
[  109.560621][ T1324] RDX: 0000000000000000 RSI: 00007fff0e69c910 RDI: 0000000000000005
[  109.560870][ T1324] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  109.561115][ T1324] R10: 00007ff21bd3fef8 R11: 0000000000000246 R12: 0000000000000002


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