======================================
| [  102.430968][ T1126] ==================================================================
| [  102.431311][ T1126] 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)
| [  102.431621][ T1126] Write of size 8 at addr 0000000000000000 by task ip/1126
| [  102.431905][ T1126]
[  102.432017][ T1126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.432021][ T1126] Call Trace:
[  102.432024][ T1126]  <TASK>
[  102.432026][ T1126]  dump_stack_lvl (lib/dump_stack.c:123)
[  102.432043][ T1126]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  102.432047][ T1126]  kasan_report (mm/kasan/report.c:597)
[  102.432058][ T1126]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  102.432063][ T1126]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[  102.432067][ T1126]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  102.432072][ T1126]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[  102.432075][ T1126]  ? enable_delayed_work (kernel/workqueue.c:4359)
[  102.432080][ T1126]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[  102.432090][ T1126]  __cancel_work_sync (kernel/workqueue.c:4383)
[  102.432098][ T1126]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[  102.432113][ T1126]  ? netdev_notify_peers (net/core/dev.c:1891)
[  102.432116][ T1126]  ? netif_close_many (net/core/dev.c:1959)
[  102.432121][ T1126]  netif_close_many (net/core/dev.c:1959)
[  102.432124][ T1126]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[  102.432132][ T1126]  ? __dev_close_many (net/core/dev.c:1949)
[  102.432135][ T1126]  ? netif_close_many_and_unlock (net/core/dev.c:12476)
[  102.432140][ T1126]  unregister_netdevice_many_notify (net/core/dev.c:12545)
[  102.432146][ T1126]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.432150][ T1126]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[  102.432153][ T1126]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  102.432158][ T1126]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[  102.432161][ T1126]  ? unregister_netdevice_many (net/core/dev.c:12441)
[  102.432164][ T1126]  ? net_generic (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/netns/generic.h:48)
[  102.432175][ T1126]  ? net_generic (./include/net/netns/generic.h:51)
[  102.432180][ T1126]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[  102.432184][ T1126]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  102.432204][ T1126]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.432209][ T1126]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.432215][ T1126]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.432219][ T1126]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[  102.432222][ T1126]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  102.432226][ T1126]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  102.432230][ T1126]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[  102.432234][ T1126]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  102.432237][ T1126]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.432243][ T1126]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[  102.432247][ T1126]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  102.432251][ T1126]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[  102.432258][ T1126]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[  102.432261][ T1126]  ? 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)
[  102.432264][ T1126]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[  102.432268][ T1126]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[  102.432272][ T1126]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.432276][ T1126]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[  102.432281][ T1126]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  102.432284][ T1126]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[  102.432293][ T1126]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  102.432296][ T1126]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[  102.432301][ T1126]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[  102.432303][ T1126]  ? __copy_msghdr (net/socket.c:2556)
[  102.432310][ T1126]  ___sys_sendmsg (net/socket.c:2686)
[  102.432313][ T1126]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[  102.432316][ T1126]  ? __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)
[  102.432323][ T1126]  ? copy_msghdr_from_user (net/socket.c:2673)
[  102.432327][ T1126]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.432332][ T1126]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.432337][ T1126]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.432341][ T1126]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[  102.432349][ T1126]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  102.432354][ T1126]  __sys_sendmsg (net/socket.c:2716)
[  102.432357][ T1126]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[  102.432360][ T1126]  ? __sys_sendmsg_sock (net/socket.c:2701)
[  102.432367][ T1126]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  102.432374][ T1126]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.432383][ T1126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  102.432387][ T1126] RIP: 0033:0x7f19eafea1d7
[  102.432393][ T1126] 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)
[  102.432396][ T1126] RSP: 002b:00007ffdc5284c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  102.432401][ T1126] RAX: ffffffffffffffda RBX: 00007ffdc5285380 RCX: 00007f19eafea1d7
[  102.432403][ T1126] RDX: 0000000000000000 RSI: 00007ffdc5284cc0 RDI: 0000000000000005
[  102.432405][ T1126] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  102.432407][ T1126] R10: 00007f19eaee6f60 R11: 0000000000000246 R12: 0000000000000001
[  102.432409][ T1126] R13: 00000000691cbf94 R14: 0000000000499600 R15: 0000000000000000
| [  102.448669][ T1126] #PF: error_code(0x0002) - not-present page
| [  102.448886][ T1126] PGD ad30067 P4D ad30067 PUD e268067 PMD 0
| [  102.449115][ T1126] Oops: Oops: 0002 [#1] SMP KASAN
| [  102.449635][ T1126] Tainted: [B]=BAD_PAGE
[  102.449765][ T1126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.449996][ T1126] 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)
[  102.450230][ T1126] 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
[  102.450843][ T1126] RSP: 0018:ffffc90002296f08 EFLAGS: 00010046
[  102.451077][ T1126] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff98e49b8a
[  102.451343][ T1126] RDX: fffffbfff3b6cacd RSI: 0000000000000008 RDI: ffffffff9db65660
[  102.451603][ T1126] RBP: ffffc90002296f70 R08: 0000000000000001 R09: fffffbfff3b6cacc
[  102.451868][ T1126] R10: ffffffff9db65667 R11: ffffc900022969c0 R12: 0000000000000000
[  102.452136][ T1126] R13: 0000000000000282 R14: ffff88800954c000 R15: dffffc0000000000
[  102.452399][ T1126] FS:  00007f19eae1c800(0000) GS:ffff8880cf687000(0000) knlGS:0000000000000000
[  102.452702][ T1126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.452930][ T1126] CR2: 0000000000000000 CR3: 000000000e06f005 CR4: 0000000000772ef0
[  102.453305][ T1126] PKRU: 55555554
[  102.453437][ T1126] Call Trace:
[  102.453574][ T1126]  <TASK>
[  102.453665][ T1126]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[  102.453848][ T1126]  ? enable_delayed_work (kernel/workqueue.c:4359)
[  102.454136][ T1126]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[  102.454309][ T1126]  __cancel_work_sync (kernel/workqueue.c:4383)
[  102.454480][ T1126]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[  102.454652][ T1126]  ? netdev_notify_peers (net/core/dev.c:1891)
[  102.454932][ T1126]  ? netif_close_many (net/core/dev.c:1959)
[  102.455115][ T1126]  netif_close_many (net/core/dev.c:1959)
[  102.455284][ T1126]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[  102.455453][ T1126]  ? __dev_close_many (net/core/dev.c:1949)
[  102.455722][ T1126]  ? netif_close_many_and_unlock (net/core/dev.c:12476)
[  102.455943][ T1126]  unregister_netdevice_many_notify (net/core/dev.c:12545)
[  102.456158][ T1126]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.456428][ T1126]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[  102.456604][ T1126]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  102.456775][ T1126]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[  102.456992][ T1126]  ? unregister_netdevice_many (net/core/dev.c:12441)
[  102.457271][ T1126]  ? net_generic (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/netns/generic.h:48)
[  102.457443][ T1126]  ? net_generic (./include/net/netns/generic.h:51)
[  102.457629][ T1126]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[  102.457800][ T1126]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  102.458149][ T1126]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.458323][ T1126]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.458494][ T1126]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.458666][ T1126]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[  102.458949][ T1126]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  102.459128][ T1126]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  102.459348][ T1126]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[  102.459619][ T1126]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  102.459795][ T1126]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.459977][ T1126]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[  102.460155][ T1126]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  102.460429][ T1126]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[  102.460603][ T1126]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[  102.460772][ T1126]  ? 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)
[  102.460948][ T1126]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[  102.461240][ T1126]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[  102.461412][ T1126]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.461585][ T1126]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[  102.461756][ T1126]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  102.462037][ T1126]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[  102.462219][ T1126]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  102.462398][ T1126]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[  102.462576][ T1126]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[  102.462904][ T1126]  ? __copy_msghdr (net/socket.c:2556)
[  102.463080][ T1126]  ___sys_sendmsg (net/socket.c:2686)
[  102.463261][ T1126]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[  102.463434][ T1126]  ? __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)
[  102.463815][ T1126]  ? copy_msghdr_from_user (net/socket.c:2673)
[  102.463987][ T1126]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.464169][ T1126]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  102.464351][ T1126]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  102.464643][ T1126]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[  102.464821][ T1126]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  102.464997][ T1126]  __sys_sendmsg (net/socket.c:2716)
[  102.465174][ T1126]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[  102.465491][ T1126]  ? __sys_sendmsg_sock (net/socket.c:2701)
[  102.465668][ T1126]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  102.465850][ T1126]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  102.466027][ T1126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  102.466348][ T1126] RIP: 0033:0x7f19eafea1d7
[  102.466527][ T1126] 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)
[  102.467263][ T1126] RSP: 002b:00007ffdc5284c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  102.467547][ T1126] RAX: ffffffffffffffda RBX: 00007ffdc5285380 RCX: 00007f19eafea1d7
[  102.467925][ T1126] RDX: 0000000000000000 RSI: 00007ffdc5284cc0 RDI: 0000000000000005
[  102.468192][ T1126] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  102.468453][ T1126] R10: 00007f19eaee6f60 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