======================================
| [   45.492401][  T674] ==================================================================
| [   45.492762][  T674] 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)
| [   45.493072][  T674] Write of size 8 at addr 0000000000000000 by task ip/674
| [   45.493340][  T674]
[   45.493450][  T674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.493453][  T674] Call Trace:
[   45.493455][  T674]  <TASK>
[   45.493458][  T674]  dump_stack_lvl (lib/dump_stack.c:123)
[   45.493466][  T674]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   45.493470][  T674]  kasan_report (mm/kasan/report.c:597)
[   45.493477][  T674]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   45.493483][  T674]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[   45.493488][  T674]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   45.493493][  T674]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   45.493497][  T674]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   45.493502][  T674]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[   45.493508][  T674]  __cancel_work_sync (kernel/workqueue.c:4383)
[   45.493512][  T674]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   45.493519][  T674]  ? netdev_notify_peers (net/core/dev.c:1891)
[   45.493523][  T674]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   45.493526][  T674]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[   45.493533][  T674]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[   45.493542][  T674]  netif_close_many (net/core/dev.c:1959)
[   45.493546][  T674]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[   45.493550][  T674]  ? __dev_close_many (net/core/dev.c:1949)
[   45.493555][  T674]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   45.493560][  T674]  netif_close_many_and_unlock (net/core/dev.c:12476)
[   45.493566][  T674]  unregister_netdevice_many_notify (net/core/dev.c:12539)
[   45.493570][  T674]  ? rtnl_dellink (net/core/rtnetlink.c:3564)
[   45.493576][  T674]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   45.493579][  T674]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   45.493581][  T674]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[   45.493585][  T674]  ? unregister_netdevice_many (net/core/dev.c:12441)
[   45.493588][  T674]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.493592][  T674]  ? __nla_validate_parse (./include/net/netlink.h:1307 (discriminator 1) lib/nlattr.c:622 (discriminator 1))
[   45.493599][  T674]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   45.493603][  T674]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   45.493622][  T674]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.493627][  T674]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.493632][  T674]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.493635][  T674]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   45.493638][  T674]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   45.493642][  T674]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   45.493645][  T674]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   45.493649][  T674]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   45.493652][  T674]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.493659][  T674]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   45.493663][  T674]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   45.493667][  T674]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   45.493674][  T674]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   45.493677][  T674]  ? 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)
[   45.493681][  T674]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   45.493685][  T674]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   45.493689][  T674]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.493694][  T674]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   45.493699][  T674]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   45.493702][  T674]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   45.493707][  T674]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   45.493711][  T674]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   45.493719][  T674]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   45.493722][  T674]  ? __copy_msghdr (net/socket.c:2556)
[   45.493730][  T674]  ___sys_sendmsg (net/socket.c:2686)
[   45.493732][  T674]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   45.493734][  T674]  ? __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)
[   45.493741][  T674]  ? copy_msghdr_from_user (net/socket.c:2673)
[   45.493746][  T674]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.493750][  T674]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.493755][  T674]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.493758][  T674]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   45.493762][  T674]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   45.493768][  T674]  __sys_sendmsg (net/socket.c:2716)
[   45.493770][  T674]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   45.493773][  T674]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   45.493780][  T674]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   45.493784][  T674]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   45.493789][  T674]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   45.493792][  T674] RIP: 0033:0x7fc2e50f61d7
[   45.493797][  T674] 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)
[   45.493800][  T674] RSP: 002b:00007ffc2cc1ead8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   45.493804][  T674] RAX: ffffffffffffffda RBX: 00007ffc2cc1f210 RCX: 00007fc2e50f61d7
[   45.493806][  T674] RDX: 0000000000000000 RSI: 00007ffc2cc1eb40 RDI: 0000000000000005
[   45.493808][  T674] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   45.493810][  T674] R10: 00007fc2e4ff2510 R11: 0000000000000246 R12: 0000000000000002
[   45.493811][  T674] R13: 00000000691cc28b R14: 0000000000499600 R15: 0000000000000000
| [   45.516509][  T674] #PF: error_code(0x0002) - not-present page
| [   45.516859][  T674] PGD b62d067 P4D b62d067 PUD b4d2067 PMD 0
| [   45.517121][  T674] Oops: Oops: 0002 [#1] SMP KASAN
| [   45.517827][  T674] Tainted: [B]=BAD_PAGE
[   45.517987][  T674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.518238][  T674] 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)
[   45.518614][  T674] 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
[   45.519450][  T674] RSP: 0018:ffffc90000f96eb8 EFLAGS: 00010046
[   45.519705][  T674] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff86e3e90a
[   45.520062][  T674] RDX: fffffbfff160decd RSI: 0000000000000008 RDI: ffffffff8b06f660
[   45.520501][  T674] RBP: ffffc90000f96f20 R08: 0000000000000001 R09: fffffbfff160decc
[   45.520804][  T674] R10: ffffffff8b06f667 R11: ffffc90000f96980 R12: 0000000000000000
[   45.521110][  T674] R13: 0000000000000286 R14: ffff88800b29c000 R15: dffffc0000000000
[   45.521528][  T674] FS:  00007fc2e4f28800(0000) GS:ffff8880ab2fc000(0000) knlGS:0000000000000000
[   45.521877][  T674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.522124][  T674] CR2: 0000000000000000 CR3: 000000000db96003 CR4: 0000000000772ef0
[   45.522521][  T674] PKRU: 55555554
[   45.522659][  T674] Call Trace:
[   45.522799][  T674]  <TASK>
[   45.522919][  T674]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   45.523246][  T674]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   45.523440][  T674]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[   45.523636][  T674]  __cancel_work_sync (kernel/workqueue.c:4383)
[   45.523817][  T674]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   45.524121][  T674]  ? netdev_notify_peers (net/core/dev.c:1891)
[   45.524312][  T674]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   45.524501][  T674]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[   45.524685][  T674]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[   45.524988][  T674]  netif_close_many (net/core/dev.c:1959)
[   45.525183][  T674]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[   45.525367][  T674]  ? __dev_close_many (net/core/dev.c:1949)
[   45.525550][  T674]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   45.525834][  T674]  netif_close_many_and_unlock (net/core/dev.c:12476)
[   45.526063][  T674]  unregister_netdevice_many_notify (net/core/dev.c:12539)
[   45.526311][  T674]  ? rtnl_dellink (net/core/rtnetlink.c:3564)
[   45.526523][  T674]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   45.526805][  T674]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   45.527027][  T674]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[   45.527256][  T674]  ? unregister_netdevice_many (net/core/dev.c:12441)
[   45.527441][  T674]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.527729][  T674]  ? __nla_validate_parse (./include/net/netlink.h:1307 (discriminator 1) lib/nlattr.c:622 (discriminator 1))
[   45.527941][  T674]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   45.528135][  T674]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   45.528486][  T674]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.528672][  T674]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.528852][  T674]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.529041][  T674]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   45.529221][  T674]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   45.529408][  T674]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   45.529631][  T674]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   45.529812][  T674]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   45.530141][  T674]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.530330][  T674]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   45.530515][  T674]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   45.530698][  T674]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   45.531009][  T674]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   45.531193][  T674]  ? 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)
[   45.531378][  T674]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   45.531570][  T674]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   45.531863][  T674]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.532062][  T674]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   45.532248][  T674]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   45.532444][  T674]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   45.532735][  T674]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   45.532928][  T674]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   45.533117][  T674]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   45.533360][  T674]  ? __copy_msghdr (net/socket.c:2556)
[   45.533653][  T674]  ___sys_sendmsg (net/socket.c:2686)
[   45.533836][  T674]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   45.534035][  T674]  ? __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)
[   45.534271][  T674]  ? copy_msghdr_from_user (net/socket.c:2673)
[   45.534574][  T674]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.534764][  T674]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   45.534975][  T674]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   45.535209][  T674]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   45.535412][  T674]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   45.535617][  T674]  __sys_sendmsg (net/socket.c:2716)
[   45.535802][  T674]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   45.536147][  T674]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   45.536342][  T674]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   45.536530][  T674]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   45.536724][  T674]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   45.537064][  T674] RIP: 0033:0x7fc2e50f61d7
[   45.537266][  T674] 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)
[   45.538052][  T674] RSP: 002b:00007ffc2cc1ead8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   45.538339][  T674] RAX: ffffffffffffffda RBX: 00007ffc2cc1f210 RCX: 00007fc2e50f61d7
[   45.538616][  T674] RDX: 0000000000000000 RSI: 00007ffc2cc1eb40 RDI: 0000000000000005
[   45.539016][  T674] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   45.539307][  T674] R10: 00007fc2e4ff2510 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