======================================
| [   22.564283][  T303] ==================================================================
| [   22.564570][  T303] 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)
| [   22.564840][  T303] Write of size 8 at addr 0000000000000000 by task ip/303
| [   22.565061][  T303]
[   22.565163][  T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.565165][  T303] Call Trace:
[   22.565167][  T303]  <TASK>
[   22.565169][  T303]  dump_stack_lvl (lib/dump_stack.c:123)
[   22.565177][  T303]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   22.565180][  T303]  kasan_report (mm/kasan/report.c:597)
[   22.565189][  T303]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   22.565194][  T303]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[   22.565197][  T303]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   22.565202][  T303]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   22.565206][  T303]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   22.565209][  T303]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   22.565214][  T303]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.565219][  T303]  ? dev_uc_del (net/core/dev_addr_lists.c:718)
[   22.565225][  T303]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   22.565229][  T303]  __cancel_work_sync (kernel/workqueue.c:4383)
[   22.565233][  T303]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   22.565240][  T303]  ? netdev_notify_peers (net/core/dev.c:1891)
[   22.565244][  T303]  ? netif_close_many (net/core/dev.c:1959)
[   22.565248][  T303]  netif_close_many (net/core/dev.c:1959)
[   22.565252][  T303]  ? ip6_route_dev_notify (./include/net/net_namespace.h:418 ./include/linux/netdevice.h:2766 net/ipv6/route.c:6454)
[   22.565258][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   22.565264][  T303]  ? __dev_close_many (net/core/dev.c:1949)
[   22.565268][  T303]  ? netif_close_many_and_unlock (net/core/dev.c:12476)
[   22.565273][  T303]  unregister_netdevice_many_notify (net/core/dev.c:12545)
[   22.565280][  T303]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   22.565284][  T303]  ? netdev_upper_dev_unlink (net/core/dev.c:9149)
[   22.565288][  T303]  ? __netdev_upper_dev_unlink (net/core/dev.c:9149)
[   22.565293][  T303]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   22.565298][  T303]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   22.565317][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.565326][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   22.565332][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.565336][  T303]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   22.565338][  T303]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   22.565344][  T303]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   22.565348][  T303]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   22.565351][  T303]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   22.565354][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   22.565361][  T303]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   22.565366][  T303]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   22.565369][  T303]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   22.565376][  T303]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   22.565379][  T303]  ? 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)
[   22.565382][  T303]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   22.565387][  T303]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   22.565390][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   22.565396][  T303]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   22.565400][  T303]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   22.565404][  T303]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   22.565415][  T303]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   22.565418][  T303]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   22.565424][  T303]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   22.565427][  T303]  ? __copy_msghdr (net/socket.c:2556)
[   22.565434][  T303]  ___sys_sendmsg (net/socket.c:2686)
[   22.565437][  T303]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   22.565440][  T303]  ? __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)
[   22.565448][  T303]  ? copy_msghdr_from_user (net/socket.c:2673)
[   22.565455][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.565462][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   22.565468][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.565471][  T303]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   22.565478][  T303]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   22.565485][  T303]  __sys_sendmsg (net/socket.c:2716)
[   22.565491][  T303]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   22.565496][  T303]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   22.565506][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   22.565520][  T303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.565528][  T303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   22.565532][  T303] RIP: 0033:0x7f99756e21d7
[   22.565536][  T303] 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)
[   22.565539][  T303] RSP: 002b:00007ffebcffd388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.565543][  T303] RAX: ffffffffffffffda RBX: 00007ffebcffdab0 RCX: 00007f99756e21d7
[   22.565545][  T303] RDX: 0000000000000000 RSI: 00007ffebcffd3f0 RDI: 0000000000000005
[   22.565547][  T303] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[   22.565549][  T303] R10: 00007f99755def60 R11: 0000000000000246 R12: 0000000000000001
[   22.565551][  T303] R13: 00000000691ccf11 R14: 0000000000499600 R15: 0000000000000000
| [   22.581690][  T303] #PF: error_code(0x0002) - not-present page
| [   22.581894][  T303] PGD 9dcf067 P4D 9dcf067 PUD 8d6b067 PMD 0
| [   22.582119][  T303] Oops: Oops: 0002 [#1] SMP KASAN
| [   22.582660][  T303] Tainted: [B]=BAD_PAGE
[   22.582790][  T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.583015][  T303] 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)
[   22.583239][  T303] 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
[   22.583853][  T303] RSP: 0018:ffffc90000576f18 EFLAGS: 00010046
[   22.584086][  T303] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa7e4090a
[   22.584336][  T303] RDX: fffffbfff580f2cd RSI: 0000000000000008 RDI: ffffffffac079660
[   22.584607][  T303] RBP: ffffc90000576f80 R08: 0000000000000001 R09: fffffbfff580f2cc
[   22.584859][  T303] R10: ffffffffac079667 R11: ffffc90000576a00 R12: 0000000000000000
[   22.585136][  T303] R13: 0000000000000286 R14: ffff888008181000 R15: dffffc0000000000
[   22.585394][  T303] FS:  00007f9975514800(0000) GS:ffff88808a2f2000(0000) knlGS:0000000000000000
[   22.585717][  T303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.585927][  T303] CR2: 0000000000000000 CR3: 000000000ba1a006 CR4: 0000000000772ef0
[   22.586223][  T303] PKRU: 55555554
[   22.586351][  T303] Call Trace:
[   22.586505][  T303]  <TASK>
[   22.586601][  T303]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   22.586773][  T303]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   22.586941][  T303]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   22.587126][  T303]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.587293][  T303]  ? dev_uc_del (net/core/dev_addr_lists.c:718)
[   22.587422][  T303]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   22.587615][  T303]  __cancel_work_sync (kernel/workqueue.c:4383)
[   22.587783][  T303]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   22.587957][  T303]  ? netdev_notify_peers (net/core/dev.c:1891)
[   22.588144][  T303]  ? netif_close_many (net/core/dev.c:1959)
[   22.588310][  T303]  netif_close_many (net/core/dev.c:1959)
[   22.588491][  T303]  ? ip6_route_dev_notify (./include/net/net_namespace.h:418 ./include/linux/netdevice.h:2766 net/ipv6/route.c:6454)
[   22.588666][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   22.588840][  T303]  ? __dev_close_many (net/core/dev.c:1949)
[   22.589020][  T303]  ? netif_close_many_and_unlock (net/core/dev.c:12476)
[   22.589233][  T303]  unregister_netdevice_many_notify (net/core/dev.c:12545)
[   22.589445][  T303]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   22.589635][  T303]  ? netdev_upper_dev_unlink (net/core/dev.c:9149)
[   22.589801][  T303]  ? __netdev_upper_dev_unlink (net/core/dev.c:9149)
[   22.590030][  T303]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   22.590315][  T303]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   22.590558][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.590733][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   22.590901][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.591183][  T303]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   22.591347][  T303]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   22.591535][  T303]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   22.591748][  T303]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   22.592032][  T303]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   22.592199][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   22.592372][  T303]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   22.592551][  T303]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   22.592819][  T303]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   22.592991][  T303]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   22.593173][  T303]  ? 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)
[   22.593338][  T303]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   22.593626][  T303]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   22.593790][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   22.593961][  T303]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   22.594146][  T303]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   22.594414][  T303]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   22.594596][  T303]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   22.594768][  T303]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   22.594932][  T303]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   22.595253][  T303]  ? __copy_msghdr (net/socket.c:2556)
[   22.595423][  T303]  ___sys_sendmsg (net/socket.c:2686)
[   22.595619][  T303]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   22.595884][  T303]  ? __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)
[   22.596112][  T303]  ? copy_msghdr_from_user (net/socket.c:2673)
[   22.596283][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.596455][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   22.596734][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.596898][  T303]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   22.597079][  T303]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   22.597244][  T303]  __sys_sendmsg (net/socket.c:2716)
[   22.597531][  T303]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   22.597740][  T303]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   22.597919][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   22.598101][  T303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.598367][  T303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   22.598590][  T303] RIP: 0033:0x7f99756e21d7
[   22.598764][  T303] 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)
[   22.599491][  T303] RSP: 002b:00007ffebcffd388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.599751][  T303] RAX: ffffffffffffffda RBX: 00007ffebcffdab0 RCX: 00007f99756e21d7
[   22.600149][  T303] RDX: 0000000000000000 RSI: 00007ffebcffd3f0 RDI: 0000000000000005
[   22.600409][  T303] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[   22.600797][  T303] R10: 00007f99755def60 R11: 0000000000000246 R12: 0000000000000001


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