======================================
| [   23.421408][  T304] ==================================================================
| [   23.421675][  T304] 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)
| [   23.421968][  T304] Write of size 8 at addr 0000000000000000 by task ip/304
| [   23.422203][  T304]
[   23.422310][  T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.422313][  T304] Call Trace:
[   23.422315][  T304]  <TASK>
[   23.422318][  T304]  dump_stack_lvl (lib/dump_stack.c:123)
[   23.422331][  T304]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   23.422334][  T304]  kasan_report (mm/kasan/report.c:597)
[   23.422346][  T304]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   23.422351][  T304]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[   23.422355][  T304]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   23.422360][  T304]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   23.422363][  T304]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   23.422367][  T304]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   23.422372][  T304]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.422377][  T304]  ? dev_uc_del (net/core/dev_addr_lists.c:718)
[   23.422386][  T304]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   23.422391][  T304]  __cancel_work_sync (kernel/workqueue.c:4383)
[   23.422395][  T304]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   23.422403][  T304]  ? netdev_notify_peers (net/core/dev.c:1891)
[   23.422407][  T304]  ? netif_close_many (net/core/dev.c:1959)
[   23.422412][  T304]  netif_close_many (net/core/dev.c:1959)
[   23.422415][  T304]  ? ip6_route_dev_notify (./include/net/net_namespace.h:418 ./include/linux/netdevice.h:2766 net/ipv6/route.c:6454)
[   23.422424][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   23.422436][  T304]  ? __dev_close_many (net/core/dev.c:1949)
[   23.422440][  T304]  ? netif_close_many_and_unlock (net/core/dev.c:12476)
[   23.422445][  T304]  unregister_netdevice_many_notify (net/core/dev.c:12545)
[   23.422452][  T304]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   23.422456][  T304]  ? netdev_upper_dev_unlink (net/core/dev.c:9149)
[   23.422460][  T304]  ? __netdev_upper_dev_unlink (net/core/dev.c:9149)
[   23.422466][  T304]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   23.422473][  T304]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   23.422492][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.422503][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.422509][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.422512][  T304]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   23.422515][  T304]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   23.422521][  T304]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   23.422524][  T304]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   23.422528][  T304]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   23.422531][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.422538][  T304]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   23.422546][  T304]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   23.422550][  T304]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   23.422557][  T304]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   23.422560][  T304]  ? 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)
[   23.422564][  T304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   23.422569][  T304]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   23.422573][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.422578][  T304]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   23.422583][  T304]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   23.422586][  T304]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   23.422603][  T304]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   23.422607][  T304]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   23.422618][  T304]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   23.422621][  T304]  ? __copy_msghdr (net/socket.c:2556)
[   23.422629][  T304]  ___sys_sendmsg (net/socket.c:2686)
[   23.422632][  T304]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   23.422635][  T304]  ? __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)
[   23.422643][  T304]  ? copy_msghdr_from_user (net/socket.c:2673)
[   23.422648][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.422653][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.422659][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.422663][  T304]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   23.422675][  T304]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   23.422681][  T304]  __sys_sendmsg (net/socket.c:2716)
[   23.422685][  T304]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   23.422689][  T304]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   23.422696][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   23.422700][  T304]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.422707][  T304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   23.422717][  T304] RIP: 0033:0x7fcd1f5ea1d7
[   23.422721][  T304] 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)
[   23.422724][  T304] RSP: 002b:00007ffdf4a079f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   23.422729][  T304] RAX: ffffffffffffffda RBX: 00007ffdf4a08120 RCX: 00007fcd1f5ea1d7
[   23.422731][  T304] RDX: 0000000000000000 RSI: 00007ffdf4a07a60 RDI: 0000000000000005
[   23.422733][  T304] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[   23.422735][  T304] R10: 00007fcd1f4e6f60 R11: 0000000000000246 R12: 0000000000000001
[   23.422737][  T304] R13: 00000000691cba4e R14: 0000000000499600 R15: 0000000000000000
| [   23.439441][  T304] #PF: error_code(0x0002) - not-present page
| [   23.439708][  T304] PGD 9031067 P4D 9031067 PUD bcce067 PMD 0
| [   23.439971][  T304] Oops: Oops: 0002 [#1] SMP KASAN
| [   23.440548][  T304] Tainted: [B]=BAD_PAGE
[   23.440690][  T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.440917][  T304] 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)
[   23.441172][  T304] 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
[   23.441829][  T304] RSP: 0018:ffffc90000586f18 EFLAGS: 00010046
[   23.442060][  T304] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb1e4090a
[   23.442330][  T304] RDX: fffffbfff6c0f2cd RSI: 0000000000000008 RDI: ffffffffb6079660
[   23.442586][  T304] RBP: ffffc90000586f80 R08: 0000000000000001 R09: fffffbfff6c0f2cc
[   23.442844][  T304] R10: ffffffffb6079667 R11: ffffc90000586a00 R12: 0000000000000000
[   23.443113][  T304] R13: 0000000000000286 R14: ffff888007129000 R15: dffffc0000000000
[   23.443425][  T304] FS:  00007fcd1f41c800(0000) GS:ffff88807a772000(0000) knlGS:0000000000000000
[   23.443776][  T304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.444020][  T304] CR2: 0000000000000000 CR3: 000000000896e004 CR4: 0000000000772ef0
[   23.444333][  T304] PKRU: 55555554
[   23.444480][  T304] Call Trace:
[   23.444628][  T304]  <TASK>
[   23.444733][  T304]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   23.444931][  T304]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   23.445138][  T304]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   23.445332][  T304]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.445523][  T304]  ? dev_uc_del (net/core/dev_addr_lists.c:718)
[   23.445674][  T304]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   23.445859][  T304]  __cancel_work_sync (kernel/workqueue.c:4383)
[   23.446046][  T304]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   23.446232][  T304]  ? netdev_notify_peers (net/core/dev.c:1891)
[   23.446411][  T304]  ? netif_close_many (net/core/dev.c:1959)
[   23.446590][  T304]  netif_close_many (net/core/dev.c:1959)
[   23.446769][  T304]  ? ip6_route_dev_notify (./include/net/net_namespace.h:418 ./include/linux/netdevice.h:2766 net/ipv6/route.c:6454)
[   23.446951][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   23.447138][  T304]  ? __dev_close_many (net/core/dev.c:1949)
[   23.447425][  T304]  ? netif_close_many_and_unlock (net/core/dev.c:12476)
[   23.447659][  T304]  unregister_netdevice_many_notify (net/core/dev.c:12545)
[   23.447999][  T304]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[   23.448209][  T304]  ? netdev_upper_dev_unlink (net/core/dev.c:9149)
[   23.448493][  T304]  ? __netdev_upper_dev_unlink (net/core/dev.c:9149)
[   23.448723][  T304]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[   23.448903][  T304]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   23.449168][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.449355][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.449542][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.449725][  T304]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   23.450009][  T304]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   23.450214][  T304]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[   23.450440][  T304]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   23.450624][  T304]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   23.450939][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.451124][  T304]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   23.451295][  T304]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   23.451508][  T304]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   23.451798][  T304]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   23.451983][  T304]  ? 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)
[   23.452175][  T304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   23.452359][  T304]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   23.452646][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.452836][  T304]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   23.453041][  T304]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   23.453239][  T304]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   23.453548][  T304]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   23.453758][  T304]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   23.454030][  T304]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   23.454384][  T304]  ? __copy_msghdr (net/socket.c:2556)
[   23.454860][  T304]  ___sys_sendmsg (net/socket.c:2686)
[   23.455148][  T304]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   23.455438][  T304]  ? __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)
[   23.455988][  T304]  ? copy_msghdr_from_user (net/socket.c:2673)
[   23.456304][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.456604][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.456908][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.457388][  T304]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   23.457695][  T304]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   23.457998][  T304]  __sys_sendmsg (net/socket.c:2716)
[   23.458298][  T304]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   23.458875][  T304]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   23.459187][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   23.459492][  T304]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.459803][  T304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   23.460367][  T304] RIP: 0033:0x7fcd1f5ea1d7
[   23.460690][  T304] 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)
[   23.461614][  T304] RSP: 002b:00007ffdf4a079f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   23.461907][  T304] RAX: ffffffffffffffda RBX: 00007ffdf4a08120 RCX: 00007fcd1f5ea1d7
[   23.462314][  T304] RDX: 0000000000000000 RSI: 00007ffdf4a07a60 RDI: 0000000000000005
[   23.462604][  T304] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[   23.462899][  T304] R10: 00007fcd1f4e6f60 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