======================================
| [  520.117562][ T2008] ==================================================================
| [  520.117888][ T2008] 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)
| [  520.118209][ T2008] Write of size 8 at addr 0000000000000000 by task ip/2008
| [  520.118494][ T2008]
[  520.118614][ T2008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  520.118617][ T2008] Call Trace:
[  520.118619][ T2008]  <TASK>
[  520.118621][ T2008]  dump_stack_lvl (lib/dump_stack.c:123)
[  520.118631][ T2008]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  520.118634][ T2008]  kasan_report (mm/kasan/report.c:597)
[  520.118642][ T2008]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  520.118648][ T2008]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[  520.118652][ T2008]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  520.118657][ T2008]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[  520.118660][ T2008]  ? enable_delayed_work (kernel/workqueue.c:4359)
[  520.118665][ T2008]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[  520.118673][ T2008]  __cancel_work_sync (kernel/workqueue.c:4383)
[  520.118678][ T2008]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[  520.118684][ T2008]  ? netdev_notify_peers (net/core/dev.c:1891)
[  520.118687][ T2008]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  520.118693][ T2008]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[  520.118699][ T2008]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[  520.118708][ T2008]  netif_close_many (net/core/dev.c:1959)
[  520.118711][ T2008]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[  520.118715][ T2008]  ? __dev_close_many (net/core/dev.c:1949)
[  520.118718][ T2008]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[  520.118723][ T2008]  netif_close_many_and_unlock (net/core/dev.c:12476)
[  520.118728][ T2008]  unregister_netdevice_many_notify (net/core/dev.c:12539)
[  520.118733][ T2008]  ? rtnl_dellink (net/core/rtnetlink.c:3564)
[  520.118740][ T2008]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[  520.118744][ T2008]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  520.118746][ T2008]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[  520.118750][ T2008]  ? unregister_netdevice_many (net/core/dev.c:12441)
[  520.118753][ T2008]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  520.118756][ T2008]  ? __nla_validate_parse (./include/net/netlink.h:1307 (discriminator 1) lib/nlattr.c:622 (discriminator 1))
[  520.118766][ T2008]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[  520.118770][ T2008]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  520.118790][ T2008]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  520.118795][ T2008]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  520.118800][ T2008]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  520.118804][ T2008]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[  520.118807][ T2008]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  520.118821][ T2008]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  520.118825][ T2008]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[  520.118829][ T2008]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  520.118833][ T2008]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  520.118839][ T2008]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[  520.118843][ T2008]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  520.118848][ T2008]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[  520.118854][ T2008]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[  520.118857][ T2008]  ? 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)
[  520.118861][ T2008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[  520.118865][ T2008]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[  520.118868][ T2008]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  520.118873][ T2008]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[  520.118878][ T2008]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  520.118881][ T2008]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[  520.118886][ T2008]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  520.118889][ T2008]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[  520.118894][ T2008]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[  520.118896][ T2008]  ? __copy_msghdr (net/socket.c:2556)
[  520.118905][ T2008]  ___sys_sendmsg (net/socket.c:2686)
[  520.118908][ T2008]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[  520.118911][ T2008]  ? __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)
[  520.118916][ T2008]  ? copy_msghdr_from_user (net/socket.c:2673)
[  520.118921][ T2008]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  520.118926][ T2008]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  520.118931][ T2008]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  520.118935][ T2008]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[  520.118941][ T2008]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  520.118946][ T2008]  __sys_sendmsg (net/socket.c:2716)
[  520.118949][ T2008]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[  520.118952][ T2008]  ? __sys_sendmsg_sock (net/socket.c:2701)
[  520.118959][ T2008]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  520.118964][ T2008]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  520.118970][ T2008]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  520.118975][ T2008] RIP: 0033:0x7f16424d81d7
[  520.118979][ T2008] 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)
[  520.118982][ T2008] RSP: 002b:00007ffd7e94c0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  520.118986][ T2008] RAX: ffffffffffffffda RBX: 00007ffd7e94c810 RCX: 00007f16424d81d7
[  520.118989][ T2008] RDX: 0000000000000000 RSI: 00007ffd7e94c140 RDI: 0000000000000005
[  520.118990][ T2008] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  520.118992][ T2008] R10: 00007f16423d4510 R11: 0000000000000246 R12: 0000000000000002
[  520.118994][ T2008] R13: 00000000691cbcb8 R14: 0000000000499600 R15: 0000000000000000
| [  520.136102][ T2008] #PF: error_code(0x0002) - not-present page
| [  520.136334][ T2008] PGD f256067 P4D f256067 PUD f255067 PMD 0
| [  520.136575][ T2008] Oops: Oops: 0002 [#1] SMP KASAN
| [  520.137101][ T2008] Tainted: [B]=BAD_PAGE
[  520.137241][ T2008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  520.137666][ T2008] 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)
[  520.137927][ T2008] 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
[  520.138639][ T2008] RSP: 0018:ffffc90000566eb8 EFLAGS: 00010046
[  520.138896][ T2008] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff95c49b8a
[  520.139192][ T2008] RDX: fffffbfff352cacd RSI: 0000000000000008 RDI: ffffffff9a965660
[  520.139526][ T2008] RBP: ffffc90000566f20 R08: 0000000000000001 R09: fffffbfff352cacc
[  520.139835][ T2008] R10: ffffffff9a965667 R11: ffffc90000566980 R12: 0000000000000000
[  520.140227][ T2008] R13: 0000000000000286 R14: ffff88800d8f4000 R15: dffffc0000000000
[  520.140531][ T2008] FS:  00007f164230a800(0000) GS:ffff8880d2807000(0000) knlGS:0000000000000000
[  520.140887][ T2008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  520.141238][ T2008] CR2: 0000000000000000 CR3: 000000000d0bb001 CR4: 0000000000772ef0
[  520.141554][ T2008] PKRU: 55555554
[  520.141762][ T2008] Call Trace:
[  520.141912][ T2008]  <TASK>
[  520.142125][ T2008]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[  520.142340][ T2008]  ? enable_delayed_work (kernel/workqueue.c:4359)
[  520.142571][ T2008]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[  520.142791][ T2008]  __cancel_work_sync (kernel/workqueue.c:4383)
[  520.143085][ T2008]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[  520.143299][ T2008]  ? netdev_notify_peers (net/core/dev.c:1891)
[  520.143529][ T2008]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  520.143754][ T2008]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[  520.143946][ T2008]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[  520.144150][ T2008]  netif_close_many (net/core/dev.c:1959)
[  520.144356][ T2008]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[  520.144558][ T2008]  ? __dev_close_many (net/core/dev.c:1949)
[  520.144879][ T2008]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[  520.145074][ T2008]  netif_close_many_and_unlock (net/core/dev.c:12476)
[  520.145264][ T2008]  unregister_netdevice_many_notify (net/core/dev.c:12539)
[  520.145495][ T2008]  ? rtnl_dellink (net/core/rtnetlink.c:3564)
[  520.145826][ T2008]  ? dev_ingress_queue_create (net/core/dev.c:12499)
[  520.146006][ T2008]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  520.146184][ T2008]  ? unregister_netdevice_queue (net/core/dev.c:12442)
[  520.146424][ T2008]  ? unregister_netdevice_many (net/core/dev.c:12441)
[  520.146755][ T2008]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  520.146935][ T2008]  ? __nla_validate_parse (./include/net/netlink.h:1307 (discriminator 1) lib/nlattr.c:622 (discriminator 1))
[  520.147121][ T2008]  rtnl_dellink (net/core/rtnetlink.c:3530 net/core/rtnetlink.c:3570)
[  520.147320][ T2008]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  520.147695][ T2008]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  520.147890][ T2008]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  520.148072][ T2008]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  520.148382][ T2008]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[  520.148584][ T2008]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  520.148798][ T2008]  ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3536)
[  520.149034][ T2008]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[  520.149347][ T2008]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  520.149552][ T2008]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  520.149768][ T2008]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[  520.149952][ T2008]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  520.150249][ T2008]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[  520.150434][ T2008]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[  520.150649][ T2008]  ? 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)
[  520.150870][ T2008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[  520.151168][ T2008]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[  520.151368][ T2008]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  520.151577][ T2008]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[  520.151801][ T2008]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  520.151993][ T2008]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[  520.152187][ T2008]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  520.152398][ T2008]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[  520.152614][ T2008]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[  520.152982][ T2008]  ? __copy_msghdr (net/socket.c:2556)
[  520.153197][ T2008]  ___sys_sendmsg (net/socket.c:2686)
[  520.153398][ T2008]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[  520.153610][ T2008]  ? __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)
[  520.153979][ T2008]  ? copy_msghdr_from_user (net/socket.c:2673)
[  520.154168][ T2008]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  520.154382][ T2008]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  520.154586][ T2008]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  520.154913][ T2008]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[  520.155102][ T2008]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  520.155306][ T2008]  __sys_sendmsg (net/socket.c:2716)
[  520.155497][ T2008]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[  520.155892][ T2008]  ? __sys_sendmsg_sock (net/socket.c:2701)
[  520.156101][ T2008]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  520.156303][ T2008]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  520.156634][ T2008]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  520.156892][ T2008] RIP: 0033:0x7f16424d81d7
[  520.157086][ T2008] 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)
[  520.157919][ T2008] RSP: 002b:00007ffd7e94c0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  520.158226][ T2008] RAX: ffffffffffffffda RBX: 00007ffd7e94c810 RCX: 00007f16424d81d7
[  520.158686][ T2008] RDX: 0000000000000000 RSI: 00007ffd7e94c140 RDI: 0000000000000005
[  520.158972][ T2008] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  520.159269][ T2008] R10: 00007f16423d4510 R11: 0000000000000246 R12: 0000000000000002


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