======================================
| [   18.152838][  T292] ==================================================================
| [   18.153145][  T292] 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)
| [   18.153412][  T292] Write of size 8 at addr 0000000000000000 by task ip/292
| [   18.153627][  T292]
[   18.153727][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.153729][  T292] Call Trace:
[   18.153731][  T292]  <TASK>
[   18.153732][  T292]  dump_stack_lvl (lib/dump_stack.c:123)
[   18.153740][  T292]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   18.153743][  T292]  kasan_report (mm/kasan/report.c:597)
[   18.153750][  T292]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   18.153755][  T292]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[   18.153759][  T292]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   18.153764][  T292]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   18.153767][  T292]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   18.153772][  T292]  ? queue_delayed_work_on (kernel/workqueue.c:2565 (discriminator 1))
[   18.153777][  T292]  __cancel_work_sync (kernel/workqueue.c:4383)
[   18.153781][  T292]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   18.153786][  T292]  ? netdev_notify_peers (net/core/dev.c:1891)
[   18.153789][  T292]  ? netif_close_many (net/core/dev.c:1959)
[   18.153794][  T292]  netif_close_many (net/core/dev.c:1959)
[   18.153797][  T292]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   18.153802][  T292]  ? __dev_close_many (net/core/dev.c:1949)
[   18.153805][  T292]  ? netif_close_many_and_unlock (net/core/dev.c:12476)
[   18.153810][  T292]  unregister_netdevice_many_notify (net/core/dev.c:12545)
[   18.153814][  T292]  ? rtnl_dellink (net/core/rtnetlink.c:3564)
[   18.153820][  T292]  ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67)
[   18.153823][  T292]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   18.153826][  T292]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   18.153829][  T292]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[   18.153832][  T292]  ? unregister_netdevice_many (net/core/dev.c:12441)
[   18.153835][  T292]  ? unregister_netdevice_many (net/core/dev.c:12441)
[   18.153841][  T292]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   18.153846][  T292]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   18.153866][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.153871][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.153877][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.153881][  T292]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   18.153883][  T292]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   18.153887][  T292]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   18.153891][  T292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   18.153895][  T292]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   18.153898][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.153905][  T292]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   18.153910][  T292]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   18.153914][  T292]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   18.153920][  T292]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   18.153923][  T292]  ? 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)
[   18.153926][  T292]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   18.153930][  T292]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   18.153933][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.153938][  T292]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   18.153942][  T292]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   18.153945][  T292]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   18.153951][  T292]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   18.153954][  T292]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   18.153958][  T292]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   18.153960][  T292]  ? __copy_msghdr (net/socket.c:2556)
[   18.153968][  T292]  ___sys_sendmsg (net/socket.c:2686)
[   18.153970][  T292]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   18.153974][  T292]  ? __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)
[   18.153978][  T292]  ? copy_msghdr_from_user (net/socket.c:2673)
[   18.153982][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.153987][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.153992][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.153996][  T292]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   18.154000][  T292]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   18.154006][  T292]  __sys_sendmsg (net/socket.c:2716)
[   18.154008][  T292]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   18.154011][  T292]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   18.154018][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   18.154023][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.154027][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   18.154031][  T292] RIP: 0033:0x7fcc911841d7
[   18.154035][  T292] 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)
[   18.154038][  T292] RSP: 002b:00007ffd0f4e10a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.154043][  T292] RAX: ffffffffffffffda RBX: 00007ffd0f4e17e0 RCX: 00007fcc911841d7
[   18.154046][  T292] RDX: 0000000000000000 RSI: 00007ffd0f4e1110 RDI: 0000000000000005
[   18.154048][  T292] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[   18.154050][  T292] R10: 00007fcc91080510 R11: 0000000000000246 R12: 0000000000000001
[   18.154053][  T292] R13: 00000000691cdcd9 R14: 0000000000499600 R15: 0000000000000000
| [   18.169509][  T292] #PF: error_code(0x0002) - not-present page
| [   18.169714][  T292] PGD 2331067 P4D 2331067 PUD 9652067 PMD 0
| [   18.169926][  T292] Oops: Oops: 0002 [#1] SMP KASAN
| [   18.170441][  T292] Tainted: [B]=BAD_PAGE
[   18.170567][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.170775][  T292] 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)
[   18.170990][  T292] 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 1f 93 82 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 1f 93 82 00       	call   0x829349
  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
[   18.171584][  T292] RSP: 0018:ffffc90000d76f08 EFLAGS: 00010046
[   18.171899][  T292] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffab449b8a
[   18.172157][  T292] RDX: fffffbfff602cacd RSI: 0000000000000008 RDI: ffffffffb0165660
[   18.172404][  T292] RBP: ffffc90000d76f70 R08: 0000000000000001 R09: fffffbfff602cacc
[   18.172768][  T292] R10: ffffffffb0165667 R11: ffffc90000d769c0 R12: 0000000000000000
[   18.173015][  T292] R13: 0000000000000282 R14: ffff88800ef11000 R15: dffffc0000000000
[   18.173267][  T292] FS:  00007fcc90fb6800(0000) GS:ffff8880b6987000(0000) knlGS:0000000000000000
[   18.173657][  T292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.173870][  T292] CR2: 0000000000000000 CR3: 00000000096c7001 CR4: 0000000000772ef0
[   18.174228][  T292] PKRU: 55555554
[   18.174353][  T292] Call Trace:
[   18.174476][  T292]  <TASK>
[   18.174561][  T292]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   18.174726][  T292]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   18.174994][  T292]  ? queue_delayed_work_on (kernel/workqueue.c:2565 (discriminator 1))
[   18.175169][  T292]  __cancel_work_sync (kernel/workqueue.c:4383)
[   18.175334][  T292]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   18.175500][  T292]  ? netdev_notify_peers (net/core/dev.c:1891)
[   18.175764][  T292]  ? netif_close_many (net/core/dev.c:1959)
[   18.175929][  T292]  netif_close_many (net/core/dev.c:1959)
[   18.176098][  T292]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   18.176264][  T292]  ? __dev_close_many (net/core/dev.c:1949)
[   18.176429][  T292]  ? netif_close_many_and_unlock (net/core/dev.c:12476)
[   18.176637][  T292]  unregister_netdevice_many_notify (net/core/dev.c:12545)
[   18.176844][  T292]  ? rtnl_dellink (net/core/rtnetlink.c:3564)
[   18.177011][  T292]  ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67)
[   18.177281][  T292]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   18.177446][  T292]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   18.177609][  T292]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[   18.177913][  T292]  ? unregister_netdevice_many (net/core/dev.c:12441)
[   18.178089][  T292]  ? unregister_netdevice_many (net/core/dev.c:12441)
[   18.178257][  T292]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   18.178422][  T292]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   18.178739][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.178905][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.179075][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.179239][  T292]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   18.179507][  T292]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   18.179673][  T292]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   18.179876][  T292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   18.180045][  T292]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   18.180311][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.180478][  T292]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   18.180642][  T292]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   18.180809][  T292]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   18.181084][  T292]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   18.181249][  T292]  ? 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)
[   18.181413][  T292]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   18.181578][  T292]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   18.181843][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.182008][  T292]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   18.182178][  T292]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   18.182344][  T292]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   18.182623][  T292]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   18.182787][  T292]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   18.182951][  T292]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   18.183159][  T292]  ? __copy_msghdr (net/socket.c:2556)
[   18.183427][  T292]  ___sys_sendmsg (net/socket.c:2686)
[   18.183590][  T292]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   18.183759][  T292]  ? __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)
[   18.184070][  T292]  ? copy_msghdr_from_user (net/socket.c:2673)
[   18.184236][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.184400][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.184566][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   18.184829][  T292]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   18.184994][  T292]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   18.185166][  T292]  __sys_sendmsg (net/socket.c:2716)
[   18.185333][  T292]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   18.185635][  T292]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   18.185802][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   18.185966][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.186138][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   18.186443][  T292] RIP: 0033:0x7fcc911841d7
[   18.186612][  T292] 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)
[   18.187312][  T292] RSP: 002b:00007ffd0f4e10a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.187561][  T292] RAX: ffffffffffffffda RBX: 00007ffd0f4e17e0 RCX: 00007fcc911841d7
[   18.187911][  T292] RDX: 0000000000000000 RSI: 00007ffd0f4e1110 RDI: 0000000000000005
[   18.188167][  T292] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[   18.188413][  T292] R10: 00007fcc91080510 R11: 0000000000000246 R12: 0000000000000001


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