======================================
| [  136.356692][ T2173] ==================================================================
| [  136.357076][ T2173] 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)
| [  136.357417][ T2173] Write of size 8 at addr 0000000000000000 by task ip/2173
| [  136.357754][ T2173]
[  136.357875][ T2173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.357877][ T2173] Call Trace:
[  136.357880][ T2173]  <TASK>
[  136.357882][ T2173]  dump_stack_lvl (lib/dump_stack.c:123)
[  136.357896][ T2173]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  136.357900][ T2173]  kasan_report (mm/kasan/report.c:597)
[  136.357909][ T2173]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  136.357916][ T2173]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[  136.357920][ T2173]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  136.357925][ T2173]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[  136.357929][ T2173]  ? enable_delayed_work (kernel/workqueue.c:4359)
[  136.357935][ T2173]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[  136.357946][ T2173]  __cancel_work_sync (kernel/workqueue.c:4383)
[  136.357950][ T2173]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[  136.357959][ T2173]  ? netdev_notify_peers (net/core/dev.c:1891)
[  136.357962][ T2173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  136.357968][ T2173]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[  136.357976][ T2173]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[  136.357987][ T2173]  netif_close_many (net/core/dev.c:1959)
[  136.357992][ T2173]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[  136.357995][ T2173]  ? __dev_close_many (net/core/dev.c:1949)
[  136.358000][ T2173]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[  136.358005][ T2173]  netif_close_many_and_unlock (net/core/dev.c:12476)
[  136.358011][ T2173]  unregister_netdevice_many_notify (net/core/dev.c:12539)
[  136.358016][ T2173]  ? rtnl_dellink (net/core/rtnetlink.c:3564)
[  136.358023][ T2173]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[  136.358026][ T2173]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  136.358029][ T2173]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[  136.358033][ T2173]  ? unregister_netdevice_many (net/core/dev.c:12441)
[  136.358035][ T2173]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.358041][ T2173]  ? __nla_validate_parse (./include/net/netlink.h:1307 (discriminator 1) lib/nlattr.c:622 (discriminator 1))
[  136.358055][ T2173]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[  136.358059][ T2173]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  136.358078][ T2173]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  136.358083][ T2173]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.358088][ T2173]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  136.358091][ T2173]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[  136.358094][ T2173]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  136.358099][ T2173]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  136.358102][ T2173]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[  136.358106][ T2173]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  136.358108][ T2173]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.358115][ T2173]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[  136.358120][ T2173]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  136.358123][ T2173]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[  136.358130][ T2173]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[  136.358133][ T2173]  ? 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)
[  136.358138][ T2173]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[  136.358142][ T2173]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[  136.358146][ T2173]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.358151][ T2173]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[  136.358156][ T2173]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  136.358160][ T2173]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[  136.358164][ T2173]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  136.358168][ T2173]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[  136.358178][ T2173]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[  136.358182][ T2173]  ? __copy_msghdr (net/socket.c:2556)
[  136.358189][ T2173]  ___sys_sendmsg (net/socket.c:2686)
[  136.358192][ T2173]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[  136.358194][ T2173]  ? __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)
[  136.358200][ T2173]  ? copy_msghdr_from_user (net/socket.c:2673)
[  136.358205][ T2173]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  136.358209][ T2173]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.358215][ T2173]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  136.358218][ T2173]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[  136.358226][ T2173]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  136.358232][ T2173]  __sys_sendmsg (net/socket.c:2716)
[  136.358235][ T2173]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[  136.358241][ T2173]  ? __sys_sendmsg_sock (net/socket.c:2701)
[  136.358252][ T2173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  136.358256][ T2173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  136.358262][ T2173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  136.358266][ T2173] RIP: 0033:0x7f685c1f71d7
[  136.358272][ T2173] 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)
[  136.358274][ T2173] RSP: 002b:00007fffcd2d0768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  136.358282][ T2173] RAX: ffffffffffffffda RBX: 00007fffcd2d0ea0 RCX: 00007f685c1f71d7
[  136.358284][ T2173] RDX: 0000000000000000 RSI: 00007fffcd2d07d0 RDI: 0000000000000005
[  136.358285][ T2173] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  136.358287][ T2173] R10: 00007f685c0f3510 R11: 0000000000000246 R12: 0000000000000002
[  136.358289][ T2173] R13: 00000000691cbf60 R14: 0000000000499600 R15: 0000000000000000
| [  136.377962][ T2173] #PF: error_code(0x0002) - not-present page
| [  136.378235][ T2173] PGD bd24067 P4D bd24067 PUD bc4d067 PMD 0
| [  136.378515][ T2173] Oops: Oops: 0002 [#1] SMP KASAN
| [  136.379158][ T2173] Tainted: [B]=BAD_PAGE
[  136.379312][ T2173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.379558][ T2173] 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)
[  136.379836][ T2173] 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 af 80 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 af 80 81 00       	call   0x8180d9
  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
[  136.380533][ T2173] RSP: 0018:ffffc900023e6eb8 EFLAGS: 00010046
[  136.380778][ T2173] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9c23e90a
[  136.381086][ T2173] RDX: fffffbfff408decd RSI: 0000000000000008 RDI: ffffffffa046f660
[  136.381400][ T2173] RBP: ffffc900023e6f20 R08: 0000000000000001 R09: fffffbfff408decc
[  136.381702][ T2173] R10: ffffffffa046f667 R11: ffffc900023e6980 R12: 0000000000000000
[  136.381996][ T2173] R13: 0000000000000286 R14: ffff888008781000 R15: dffffc0000000000
[  136.382305][ T2173] FS:  00007f685c029800(0000) GS:ffff888095e7c000(0000) knlGS:0000000000000000
[  136.382673][ T2173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.382933][ T2173] CR2: 0000000000000000 CR3: 000000000bf79001 CR4: 0000000000772ef0
[  136.383224][ T2173] PKRU: 55555554
[  136.383383][ T2173] Call Trace:
[  136.383543][ T2173]  <TASK>
[  136.383646][ T2173]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[  136.383848][ T2173]  ? enable_delayed_work (kernel/workqueue.c:4359)
[  136.384057][ T2173]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[  136.384256][ T2173]  __cancel_work_sync (kernel/workqueue.c:4383)
[  136.384454][ T2173]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[  136.384649][ T2173]  ? netdev_notify_peers (net/core/dev.c:1891)
[  136.384842][ T2173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  136.385033][ T2173]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[  136.385228][ T2173]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[  136.385440][ T2173]  netif_close_many (net/core/dev.c:1959)
[  136.385633][ T2173]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[  136.385824][ T2173]  ? __dev_close_many (net/core/dev.c:1949)
[  136.386020][ T2173]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[  136.386212][ T2173]  netif_close_many_and_unlock (net/core/dev.c:12476)
[  136.386411][ T2173]  unregister_netdevice_many_notify (net/core/dev.c:12539)
[  136.386651][ T2173]  ? rtnl_dellink (net/core/rtnetlink.c:3564)
[  136.386848][ T2173]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[  136.387046][ T2173]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  136.387237][ T2173]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[  136.387481][ T2173]  ? unregister_netdevice_many (net/core/dev.c:12441)
[  136.387670][ T2173]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.387863][ T2173]  ? __nla_validate_parse (./include/net/netlink.h:1307 (discriminator 1) lib/nlattr.c:622 (discriminator 1))
[  136.388060][ T2173]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[  136.388257][ T2173]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  136.388518][ T2173]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  136.388713][ T2173]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.388907][ T2173]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  136.389100][ T2173]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[  136.389300][ T2173]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  136.389495][ T2173]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  136.389737][ T2173]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[  136.389932][ T2173]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  136.390124][ T2173]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.390327][ T2173]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[  136.390520][ T2173]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  136.390716][ T2173]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[  136.390910][ T2173]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[  136.391104][ T2173]  ? 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)
[  136.391308][ T2173]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[  136.391502][ T2173]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[  136.391806][ T2173]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.392001][ T2173]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[  136.392195][ T2173]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  136.392394][ T2173]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[  136.392689][ T2173]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  136.392879][ T2173]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[  136.393078][ T2173]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[  136.393326][ T2173]  ? __copy_msghdr (net/socket.c:2556)
[  136.393647][ T2173]  ___sys_sendmsg (net/socket.c:2686)
[  136.393840][ T2173]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[  136.394033][ T2173]  ? __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)
[  136.394296][ T2173]  ? copy_msghdr_from_user (net/socket.c:2673)
[  136.394596][ T2173]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  136.394795][ T2173]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.394997][ T2173]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  136.395192][ T2173]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[  136.395499][ T2173]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  136.395692][ T2173]  __sys_sendmsg (net/socket.c:2716)
[  136.395884][ T2173]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[  136.396122][ T2173]  ? __sys_sendmsg_sock (net/socket.c:2701)
[  136.396326][ T2173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  136.396529][ T2173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  136.396726][ T2173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  136.397072][ T2173] RIP: 0033:0x7f685c1f71d7
[  136.397283][ T2173] 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)
[  136.398263][ T2173] RSP: 002b:00007fffcd2d0768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  136.398675][ T2173] RAX: ffffffffffffffda RBX: 00007fffcd2d0ea0 RCX: 00007f685c1f71d7
[  136.399062][ T2173] RDX: 0000000000000000 RSI: 00007fffcd2d07d0 RDI: 0000000000000005
[  136.399415][ T2173] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  136.399800][ T2173] R10: 00007f685c0f3510 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