======================================
| [   45.645951][  T385] ==================================================================
| [   45.646284][  T385] BUG: KASAN: null-ptr-deref in try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
| [   45.646574][  T385] Write of size 8 at addr 0000000000000000 by task ip/385
| [   45.646797][  T385]
[   45.646907][  T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.646914][  T385] Call Trace:
[   45.646918][  T385]  <TASK>
[   45.646920][  T385]  dump_stack_lvl (lib/dump_stack.c:123)
[   45.646931][  T385]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   45.646935][  T385]  kasan_report (mm/kasan/report.c:597)
[   45.646943][  T385]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   45.646949][  T385]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[   45.646953][  T385]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   45.646958][  T385]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   45.646962][  T385]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   45.646968][  T385]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[   45.646974][  T385]  __cancel_work_sync (kernel/workqueue.c:4383)
[   45.646978][  T385]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   45.646987][  T385]  ? netdev_notify_peers (net/core/dev.c:1891)
[   45.646991][  T385]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   45.646996][  T385]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[   45.647002][  T385]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[   45.647011][  T385]  netif_close_many (net/core/dev.c:1959)
[   45.647015][  T385]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[   45.647019][  T385]  ? __dev_close_many (net/core/dev.c:1949)
[   45.647023][  T385]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   45.647031][  T385]  netif_close_many_and_unlock (net/core/dev.c:12476)
[   45.647037][  T385]  unregister_netdevice_many_notify (net/core/dev.c:12539)
[   45.647042][  T385]  ? rtnl_dellink (net/core/rtnetlink.c:3564)
[   45.647048][  T385]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   45.647051][  T385]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   45.647053][  T385]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[   45.647057][  T385]  ? unregister_netdevice_many (net/core/dev.c:12441)
[   45.647060][  T385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.647064][  T385]  ? __nla_validate_parse (./include/net/netlink.h:1307 (discriminator 1) lib/nlattr.c:622 (discriminator 1))
[   45.647072][  T385]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   45.647076][  T385]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   45.647095][  T385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.647100][  T385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.647105][  T385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.647108][  T385]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   45.647111][  T385]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   45.647115][  T385]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   45.647119][  T385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   45.647125][  T385]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   45.647128][  T385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.647135][  T385]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   45.647141][  T385]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   45.647145][  T385]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   45.647152][  T385]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   45.647155][  T385]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[   45.647160][  T385]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   45.647164][  T385]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   45.647168][  T385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.647173][  T385]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   45.647178][  T385]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   45.647182][  T385]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   45.647189][  T385]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   45.647193][  T385]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   45.647200][  T385]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   45.647203][  T385]  ? __copy_msghdr (net/socket.c:2556)
[   45.647211][  T385]  ___sys_sendmsg (net/socket.c:2686)
[   45.647213][  T385]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   45.647215][  T385]  ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3125)
[   45.647223][  T385]  ? copy_msghdr_from_user (net/socket.c:2673)
[   45.647229][  T385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.647233][  T385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.647238][  T385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.647241][  T385]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   45.647245][  T385]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   45.647251][  T385]  __sys_sendmsg (net/socket.c:2716)
[   45.647253][  T385]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   45.647257][  T385]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   45.647263][  T385]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   45.647266][  T385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   45.647274][  T385]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   45.647280][  T385] RIP: 0033:0x7f6dd76541d7
[   45.647284][  T385] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   45.647287][  T385] RSP: 002b:00007fff738c3cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   45.647295][  T385] RAX: ffffffffffffffda RBX: 00007fff738c4400 RCX: 00007f6dd76541d7
[   45.647297][  T385] RDX: 0000000000000000 RSI: 00007fff738c3d30 RDI: 0000000000000005
[   45.647299][  T385] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   45.647300][  T385] R10: 00007f6dd7550510 R11: 0000000000000246 R12: 0000000000000002
[   45.647302][  T385] R13: 00000000691cced9 R14: 0000000000499600 R15: 0000000000000000
| [   45.664436][  T385] #PF: error_code(0x0002) - not-present page
| [   45.664668][  T385] PGD 5374067 P4D 5374067 PUD aaea067 PMD 0
| [   45.664896][  T385] Oops: Oops: 0002 [#1] SMP KASAN
| [   45.665434][  T385] Tainted: [B]=BAD_PAGE
[   45.665684][  T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.665907][  T385] RIP: 0010:try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   45.666138][  T385] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 af 80 81 00 <f0> 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
All code
========
   0:	00 41 89             	add    %al,-0x77(%rcx)
   3:	c0 b8 01 00 00 00 45 	sarb   $0x45,0x1(%rax)
   a:	85 c0                	test   %eax,%eax
   c:	74 0f                	je     0x1d
   e:	48 83 c4 10          	add    $0x10,%rsp
  12:	5b                   	pop    %rbx
  13:	5d                   	pop    %rbp
  14:	41 5c                	pop    %r12
  16:	41 5d                	pop    %r13
  18:	41 5e                	pop    %r14
  1a:	41 5f                	pop    %r15
  1c:	c3                   	ret
  1d:	be 08 00 00 00       	mov    $0x8,%esi
  22:	48 89 df             	mov    %rbx,%rdi
  25:	e8 af 80 81 00       	call   0x8180d9
  2a:*	f0 48 0f ba 2b 00    	lock btsq $0x0,(%rbx)		<-- trapping instruction
  30:	72 11                	jb     0x43
  32:	48 83 c4 10          	add    $0x10,%rsp
  36:	31 c0                	xor    %eax,%eax
  38:	5b                   	pop    %rbx
  39:	5d                   	pop    %rbp
  3a:	41 5c                	pop    %r12
  3c:	41 5d                	pop    %r13
  3e:	41 5e                	pop    %r14

Code starting with the faulting instruction
===========================================
   0:	f0 48 0f ba 2b 00    	lock btsq $0x0,(%rbx)
   6:	72 11                	jb     0x19
   8:	48 83 c4 10          	add    $0x10,%rsp
   c:	31 c0                	xor    %eax,%eax
   e:	5b                   	pop    %rbx
   f:	5d                   	pop    %rbp
  10:	41 5c                	pop    %r12
  12:	41 5d                	pop    %r13
  14:	41 5e                	pop    %r14
[   45.666901][  T385] RSP: 0018:ffffc90000c56eb8 EFLAGS: 00010046
[   45.667146][  T385] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9343e90a
[   45.667517][  T385] RDX: fffffbfff2ecdecd RSI: 0000000000000008 RDI: ffffffff9766f660
[   45.667788][  T385] RBP: ffffc90000c56f20 R08: 0000000000000001 R09: fffffbfff2ecdecc
[   45.668157][  T385] R10: ffffffff9766f667 R11: ffffc90000c56980 R12: 0000000000000000
[   45.668440][  T385] R13: 0000000000000286 R14: ffff88800874c000 R15: dffffc0000000000
[   45.668702][  T385] FS:  00007f6dd7486800(0000) GS:ffff88809ed7c000(0000) knlGS:0000000000000000
[   45.669123][  T385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.669345][  T385] CR2: 0000000000000000 CR3: 000000000aab6001 CR4: 0000000000772ef0
[   45.669606][  T385] PKRU: 55555554
[   45.669844][  T385] Call Trace:
[   45.669978][  T385]  <TASK>
[   45.670076][  T385]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   45.670257][  T385]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   45.670438][  T385]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[   45.670717][  T385]  __cancel_work_sync (kernel/workqueue.c:4383)
[   45.670891][  T385]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   45.671073][  T385]  ? netdev_notify_peers (net/core/dev.c:1891)
[   45.671248][  T385]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   45.671421][  T385]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[   45.671596][  T385]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[   45.671774][  T385]  netif_close_many (net/core/dev.c:1959)
[   45.671950][  T385]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[   45.672230][  T385]  ? __dev_close_many (net/core/dev.c:1949)
[   45.672401][  T385]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   45.672576][  T385]  netif_close_many_and_unlock (net/core/dev.c:12476)
[   45.672764][  T385]  unregister_netdevice_many_notify (net/core/dev.c:12539)
[   45.673090][  T385]  ? rtnl_dellink (net/core/rtnetlink.c:3564)
[   45.673263][  T385]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   45.673437][  T385]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   45.673709][  T385]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[   45.673928][  T385]  ? unregister_netdevice_many (net/core/dev.c:12441)
[   45.674103][  T385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.674276][  T385]  ? __nla_validate_parse (./include/net/netlink.h:1307 (discriminator 1) lib/nlattr.c:622 (discriminator 1))
[   45.674555][  T385]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   45.674726][  T385]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   45.674959][  T385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.675134][  T385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.675414][  T385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.675586][  T385]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   45.675755][  T385]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   45.675932][  T385]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   45.676261][  T385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   45.676439][  T385]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   45.676610][  T385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.676786][  T385]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   45.677075][  T385]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   45.677248][  T385]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   45.677426][  T385]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   45.677599][  T385]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[   45.677881][  T385]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   45.678061][  T385]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   45.678236][  T385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.678408][  T385]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   45.678684][  T385]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   45.678857][  T385]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   45.679035][  T385]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   45.679205][  T385]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   45.679382][  T385]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   45.679597][  T385]  ? __copy_msghdr (net/socket.c:2556)
[   45.679770][  T385]  ___sys_sendmsg (net/socket.c:2686)
[   45.680045][  T385]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   45.680222][  T385]  ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3125)
[   45.680440][  T385]  ? copy_msghdr_from_user (net/socket.c:2673)
[   45.680613][  T385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.680891][  T385]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.681072][  T385]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.681244][  T385]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   45.681419][  T385]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   45.681697][  T385]  __sys_sendmsg (net/socket.c:2716)
[   45.681871][  T385]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   45.682087][  T385]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   45.682262][  T385]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   45.682542][  T385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   45.682730][  T385]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   45.682948][  T385] RIP: 0033:0x7f6dd76541d7
[   45.683132][  T385] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   45.683858][  T385] RSP: 002b:00007fff738c3cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   45.684235][  T385] RAX: ffffffffffffffda RBX: 00007fff738c4400 RCX: 00007f6dd76541d7
[   45.684494][  T385] RDX: 0000000000000000 RSI: 00007fff738c3d30 RDI: 0000000000000005
[   45.684757][  T385] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   45.685130][  T385] R10: 00007f6dd7550510 R11: 0000000000000246 R12: 0000000000000002


Finger prints:
try_to_grab_pending:__cancel_work:__cancel_work_sync:__dev_close_many:netif_close_many
kasan_report:kasan_check_range:try_to_grab_pending:__cancel_work:__cancel_work_sync