======================================
| [   52.335450][  T745] ==================================================================
| [   52.335857][  T745] 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)
| [   52.336193][  T745] Write of size 8 at addr 0000000000000000 by task ip/745
| [   52.336434][  T745]
[   52.336570][  T745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.336573][  T745] Call Trace:
[   52.336577][  T745]  <TASK>
[   52.336579][  T745]  dump_stack_lvl (lib/dump_stack.c:123)
[   52.336602][  T745]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   52.336605][  T745]  kasan_report (mm/kasan/report.c:597)
[   52.336619][  T745]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   52.336624][  T745]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[   52.336630][  T745]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   52.336636][  T745]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   52.336639][  T745]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   52.336643][  T745]  ? br_multicast_leave_snoopers (net/bridge/br_multicast.c:4220) bridge
[   52.336692][  T745]  ? br_multicast_join_snoopers (net/bridge/br_multicast.c:4220) bridge
[   52.336725][  T745]  __cancel_work_sync (kernel/workqueue.c:4383)
[   52.336729][  T745]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   52.336741][  T745]  ? netdev_notify_peers (net/core/dev.c:1891)
[   52.336745][  T745]  ? netif_close_many (net/core/dev.c:1959)
[   52.336750][  T745]  netif_close_many (net/core/dev.c:1959)
[   52.336755][  T745]  ? __dev_close_many (net/core/dev.c:1949)
[   52.336759][  T745]  ? netif_close_many_and_unlock (net/core/dev.c:12476)
[   52.336764][  T745]  unregister_netdevice_many_notify (net/core/dev.c:12545)
[   52.336768][  T745]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   52.336781][  T745]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   52.336784][  T745]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   52.336791][  T745]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[   52.336793][  T745]  ? kernfs_put.part.0 (./arch/x86/include/asm/atomic.h:67 ./include/linux/atomic/atomic-arch-fallback.h:2278 ./include/linux/atomic/atomic-instrumented.h:1384 fs/kernfs/dir.c:595)
[   52.336806][  T745]  ? unregister_netdevice_many (net/core/dev.c:12441)
[   52.336810][  T745]  ? br_dev_delete (net/bridge/br_if.c:397) bridge
[   52.336842][  T745]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   52.336846][  T745]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   52.336865][  T745]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.336876][  T745]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.336882][  T745]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.336885][  T745]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   52.336888][  T745]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   52.336894][  T745]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   52.336897][  T745]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   52.336901][  T745]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   52.336904][  T745]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.336911][  T745]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   52.336920][  T745]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   52.336924][  T745]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   52.336931][  T745]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   52.336934][  T745]  ? 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)
[   52.336938][  T745]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   52.336942][  T745]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   52.336946][  T745]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.336952][  T745]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   52.336956][  T745]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   52.336960][  T745]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   52.336973][  T745]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   52.336976][  T745]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   52.336987][  T745]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   52.336990][  T745]  ? __copy_msghdr (net/socket.c:2556)
[   52.336997][  T745]  ___sys_sendmsg (net/socket.c:2686)
[   52.337000][  T745]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   52.337003][  T745]  ? __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)
[   52.337008][  T745]  ? copy_msghdr_from_user (net/socket.c:2673)
[   52.337013][  T745]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.337017][  T745]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.337023][  T745]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.337026][  T745]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   52.337039][  T745]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   52.337045][  T745]  __sys_sendmsg (net/socket.c:2716)
[   52.337048][  T745]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   52.337052][  T745]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   52.337060][  T745]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   52.337064][  T745]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.337074][  T745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   52.337082][  T745] RIP: 0033:0x7f20030201d7
[   52.337089][  T745] 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)
[   52.337092][  T745] RSP: 002b:00007ffcfe023c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   52.337100][  T745] RAX: ffffffffffffffda RBX: 00007ffcfe024380 RCX: 00007f20030201d7
[   52.337102][  T745] RDX: 0000000000000000 RSI: 00007ffcfe023cc0 RDI: 0000000000000005
[   52.337105][  T745] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   52.337107][  T745] R10: 00007f2002f1cf60 R11: 0000000000000246 R12: 0000000000000002
[   52.337109][  T745] R13: 00000000691cd3a1 R14: 0000000000499600 R15: 0000000000000000
| [   52.354013][  T745] #PF: error_code(0x0002) - not-present page
| [   52.354240][  T745] PGD 4ed5067 P4D 4ed5067 PUD 56db067 PMD 0
| [   52.354488][  T745] Oops: Oops: 0002 [#1] SMP KASAN
| [   52.355085][  T745] Tainted: [B]=BAD_PAGE
[   52.355231][  T745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.355483][  T745] 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)
[   52.355750][  T745] 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 7f 7f 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 7f 7f 81 00       	call   0x817fa9
  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
[   52.356416][  T745] RSP: 0018:ffffc90000f9ef18 EFLAGS: 00010046
[   52.356670][  T745] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb004090a
[   52.356948][  T745] RDX: fffffbfff684f2cd RSI: 0000000000000008 RDI: ffffffffb4279660
[   52.357227][  T745] RBP: ffffc90000f9ef80 R08: 0000000000000001 R09: fffffbfff684f2cc
[   52.357520][  T745] R10: ffffffffb4279667 R11: ffffc90000f9ea00 R12: 0000000000000000
[   52.357815][  T745] R13: 0000000000000286 R14: ffff88800af9a000 R15: dffffc0000000000
[   52.358086][  T745] FS:  00007f2002e52800(0000) GS:ffff88807c572000(0000) knlGS:0000000000000000
[   52.358407][  T745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.358661][  T745] CR2: 0000000000000000 CR3: 0000000005b5b001 CR4: 0000000000772ef0
[   52.359027][  T745] PKRU: 55555554
[   52.359237][  T745] Call Trace:
[   52.359415][  T745]  <TASK>
[   52.359526][  T745]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   52.359771][  T745]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   52.360063][  T745]  ? br_multicast_leave_snoopers (net/bridge/br_multicast.c:4220) bridge
[   52.360455][  T745]  ? br_multicast_join_snoopers (net/bridge/br_multicast.c:4220) bridge
[   52.360852][  T745]  __cancel_work_sync (kernel/workqueue.c:4383)
[   52.361080][  T745]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   52.361352][  T745]  ? netdev_notify_peers (net/core/dev.c:1891)
[   52.361636][  T745]  ? netif_close_many (net/core/dev.c:1959)
[   52.361927][  T745]  netif_close_many (net/core/dev.c:1959)
[   52.362209][  T745]  ? __dev_close_many (net/core/dev.c:1949)
[   52.362525][  T745]  ? netif_close_many_and_unlock (net/core/dev.c:12476)
[   52.362872][  T745]  unregister_netdevice_many_notify (net/core/dev.c:12545)
[   52.363221][  T745]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   52.363529][  T745]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   52.363812][  T745]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   52.364053][  T745]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[   52.364393][  T745]  ? kernfs_put.part.0 (./arch/x86/include/asm/atomic.h:67 ./include/linux/atomic/atomic-arch-fallback.h:2278 ./include/linux/atomic/atomic-instrumented.h:1384 fs/kernfs/dir.c:595)
[   52.364661][  T745]  ? unregister_netdevice_many (net/core/dev.c:12441)
[   52.364946][  T745]  ? br_dev_delete (net/bridge/br_if.c:397) bridge
[   52.365279][  T745]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   52.365575][  T745]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   52.365953][  T745]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.366135][  T745]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.366309][  T745]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.366492][  T745]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   52.366720][  T745]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   52.367183][  T745]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   52.367532][  T745]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   52.367813][  T745]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   52.368099][  T745]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.368578][  T745]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   52.368877][  T745]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   52.369162][  T745]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   52.369450][  T745]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   52.369929][  T745]  ? 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)
[   52.370188][  T745]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   52.370479][  T745]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   52.370764][  T745]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.371268][  T745]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   52.371550][  T745]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   52.371834][  T745]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   52.372122][  T745]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   52.372605][  T745]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   52.372888][  T745]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   52.373237][  T745]  ? __copy_msghdr (net/socket.c:2556)
[   52.373701][  T745]  ___sys_sendmsg (net/socket.c:2686)
[   52.373962][  T745]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   52.374157][  T745]  ? __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)
[   52.374488][  T745]  ? copy_msghdr_from_user (net/socket.c:2673)
[   52.374952][  T745]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.375231][  T745]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.375523][  T745]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.375804][  T745]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   52.376287][  T745]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   52.376561][  T745]  __sys_sendmsg (net/socket.c:2716)
[   52.376804][  T745]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   52.377118][  T745]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   52.377592][  T745]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   52.377875][  T745]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.378161][  T745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   52.378503][  T745] RIP: 0033:0x7f20030201d7
[   52.379024][  T745] 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)
[   52.380184][  T745] RSP: 002b:00007ffcfe023c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   52.380615][  T745] RAX: ffffffffffffffda RBX: 00007ffcfe024380 RCX: 00007f20030201d7
[   52.381056][  T745] RDX: 0000000000000000 RSI: 00007ffcfe023cc0 RDI: 0000000000000005
[   52.381742][  T745] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   52.382201][  T745] R10: 00007f2002f1cf60 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