======================================
| [   25.048340][  T365] ==================================================================
| [   25.048719][  T365] 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)
| [   25.049075][  T365] Write of size 8 at addr 0000000000000000 by task ip/365
| [   25.049342][  T365]
[   25.049460][  T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.049466][  T365] Call Trace:
[   25.049472][  T365]  <TASK>
[   25.049474][  T365]  dump_stack_lvl (lib/dump_stack.c:123)
[   25.049497][  T365]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   25.049500][  T365]  kasan_report (mm/kasan/report.c:597)
[   25.049512][  T365]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   25.049517][  T365]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[   25.049521][  T365]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   25.049526][  T365]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   25.049530][  T365]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   25.049536][  T365]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[   25.049550][  T365]  __cancel_work_sync (kernel/workqueue.c:4383)
[   25.049554][  T365]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   25.049566][  T365]  ? netdev_notify_peers (net/core/dev.c:1891)
[   25.049572][  T365]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   25.049580][  T365]  __dev_change_flags (./include/linux/list.h:119 ./include/linux/list.h:223 ./include/linux/list.h:237 net/core/dev.c:1945 net/core/dev.c:9924)
[   25.049585][  T365]  ? netif_set_allmulti (net/core/dev.c:9890)
[   25.049590][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.049599][  T365]  netif_change_flags (net/core/dev.c:9989)
[   25.049603][  T365]  dev_change_flags (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:69)
[   25.049607][  T365] cycle_netdev (drivers/net/vrf.c:1052) vrf
[   25.049614][  T365] vrf_add_slave (drivers/net/vrf.c:1083 drivers/net/vrf.c:1102) vrf
[   25.049619][  T365]  do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2964)
[   25.049626][  T365]  do_setlink.constprop.0 (net/core/rtnetlink.c:3165)
[   25.049631][  T365]  ? rtnl_newlink_create (net/core/rtnetlink.c:3036)
[   25.049636][  T365]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.049646][  T365]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   25.049651][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.049656][  T365]  ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113)
[   25.049660][  T365]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   25.049663][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   25.049671][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   25.049674][  T365]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[   25.049677][  T365]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[   25.049695][  T365]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   25.049700][  T365]  ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4071)
[   25.049705][  T365]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[   25.049708][  T365]  ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21))
[   25.049721][  T365]  ? __rtnl_newlink (net/core/rtnetlink.c:3922)
[   25.049727][  T365]  rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4073)
[   25.049732][  T365]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   25.049734][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.049740][  T365]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.049744][  T365]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   25.049747][  T365]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   25.049751][  T365]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   25.049754][  T365]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   25.049758][  T365]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   25.049761][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.049768][  T365]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   25.049773][  T365]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   25.049777][  T365]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   25.049784][  T365]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   25.049786][  T365]  ? 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)
[   25.049790][  T365]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   25.049795][  T365]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   25.049799][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.049804][  T365]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   25.049809][  T365]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   25.049812][  T365]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   25.049824][  T365]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   25.049828][  T365]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   25.049838][  T365]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   25.049841][  T365]  ? __copy_msghdr (net/socket.c:2556)
[   25.049848][  T365]  ___sys_sendmsg (net/socket.c:2686)
[   25.049851][  T365]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   25.049854][  T365]  ? __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)
[   25.049861][  T365]  ? copy_msghdr_from_user (net/socket.c:2673)
[   25.049866][  T365]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.049871][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.049876][  T365]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.049880][  T365]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   25.049893][  T365]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   25.049899][  T365]  __sys_sendmsg (net/socket.c:2716)
[   25.049902][  T365]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   25.049906][  T365]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   25.049914][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   25.049918][  T365]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.049925][  T365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   25.049932][  T365] RIP: 0033:0x7fc455eb81d7
[   25.049938][  T365] 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)
[   25.049941][  T365] RSP: 002b:00007ffd9f72f9a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.049950][  T365] RAX: ffffffffffffffda RBX: 00007ffd9f7300d0 RCX: 00007fc455eb81d7
[   25.049952][  T365] RDX: 0000000000000000 RSI: 00007ffd9f72fa10 RDI: 0000000000000005
[   25.049954][  T365] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.049956][  T365] R10: 000000001b7b6910 R11: 0000000000000246 R12: 0000000000000004
[   25.049958][  T365] R13: 00000000691cc577 R14: 0000000000499600 R15: 0000000000000000
| [   25.070215][  T365] #PF: error_code(0x0002) - not-present page
| [   25.070454][  T365] PGD de5e067 P4D de5e067 PUD de5d067 PMD 0
| [   25.070709][  T365] Oops: Oops: 0002 [#1] SMP KASAN
| [   25.071309][  T365] Tainted: [B]=BAD_PAGE
[   25.071462][  T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.071704][  T365] 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)
[   25.071944][  T365] 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
[   25.072730][  T365] RSP: 0018:ffffc90000796e70 EFLAGS: 00010046
[   25.073083][  T365] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8e04090a
[   25.073356][  T365] RDX: fffffbfff244f2cd RSI: 0000000000000008 RDI: ffffffff92279660
[   25.073643][  T365] RBP: ffffc90000796ed8 R08: 0000000000000001 R09: fffffbfff244f2cc
[   25.074039][  T365] R10: ffffffff92279667 R11: ffffc90000796940 R12: 0000000000000000
[   25.074319][  T365] R13: 0000000000000282 R14: ffff88800bf19000 R15: dffffc0000000000
[   25.074603][  T365] FS:  00007fc455cea800(0000) GS:ffff88809e4f2000(0000) knlGS:0000000000000000
[   25.075043][  T365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.075275][  T365] CR2: 0000000000000000 CR3: 000000000bcc7003 CR4: 0000000000772ef0
[   25.075674][  T365] PKRU: 55555554
[   25.075812][  T365] Call Trace:
[   25.075952][  T365]  <TASK>
[   25.076050][  T365]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   25.076236][  T365]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   25.076543][  T365]  ? qdisc_destroy (net/sched/sch_generic.c:1355)
[   25.076729][  T365]  __cancel_work_sync (kernel/workqueue.c:4383)
[   25.076910][  T365]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   25.077098][  T365]  ? netdev_notify_peers (net/core/dev.c:1891)
[   25.077397][  T365]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   25.077586][  T365]  __dev_change_flags (./include/linux/list.h:119 ./include/linux/list.h:223 ./include/linux/list.h:237 net/core/dev.c:1945 net/core/dev.c:9924)
[   25.077770][  T365]  ? netif_set_allmulti (net/core/dev.c:9890)
[   25.077951][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.078249][  T365]  netif_change_flags (net/core/dev.c:9989)
[   25.078430][  T365]  dev_change_flags (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:69)
[   25.078619][  T365] cycle_netdev (drivers/net/vrf.c:1052) vrf
[   25.078806][  T365] vrf_add_slave (drivers/net/vrf.c:1083 drivers/net/vrf.c:1102) vrf
[   25.079107][  T365]  do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2964)
[   25.079289][  T365]  do_setlink.constprop.0 (net/core/rtnetlink.c:3165)
[   25.079476][  T365]  ? rtnl_newlink_create (net/core/rtnetlink.c:3036)
[   25.079668][  T365]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.079970][  T365]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   25.080157][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.080344][  T365]  ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113)
[   25.080525][  T365]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   25.080831][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   25.081014][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   25.081196][  T365]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[   25.081378][  T365]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[   25.081681][  T365]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   25.081865][  T365]  ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4071)
[   25.082050][  T365]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[   25.082231][  T365]  ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21))
[   25.082531][  T365]  ? __rtnl_newlink (net/core/rtnetlink.c:3922)
[   25.082723][  T365]  rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4073)
[   25.082903][  T365]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   25.083085][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.083384][  T365]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.083581][  T365]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   25.083765][  T365]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   25.083948][  T365]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   25.084244][  T365]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   25.084438][  T365]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   25.084627][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.084813][  T365]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   25.085112][  T365]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   25.085297][  T365]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   25.085486][  T365]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   25.085673][  T365]  ? 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)
[   25.085971][  T365]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   25.086156][  T365]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   25.086338][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.086530][  T365]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   25.086838][  T365]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   25.087024][  T365]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   25.087211][  T365]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   25.087394][  T365]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   25.087701][  T365]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   25.087925][  T365]  ? __copy_msghdr (net/socket.c:2556)
[   25.088112][  T365]  ___sys_sendmsg (net/socket.c:2686)
[   25.088306][  T365]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   25.088624][  T365]  ? __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)
[   25.088856][  T365]  ? copy_msghdr_from_user (net/socket.c:2673)
[   25.089037][  T365]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.089220][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.089519][  T365]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.089710][  T365]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   25.089898][  T365]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   25.090082][  T365]  __sys_sendmsg (net/socket.c:2716)
[   25.090388][  T365]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   25.090625][  T365]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   25.090817][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   25.091003][  T365]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.091190][  T365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   25.091419][  T365] RIP: 0033:0x7fc455eb81d7
[   25.091620][  T365] 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)
[   25.092404][  T365] RSP: 002b:00007ffd9f72f9a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.092806][  T365] RAX: ffffffffffffffda RBX: 00007ffd9f7300d0 RCX: 00007fc455eb81d7
[   25.093085][  T365] RDX: 0000000000000000 RSI: 00007ffd9f72fa10 RDI: 0000000000000005
[   25.093362][  T365] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.093773][  T365] R10: 000000001b7b6910 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
try_to_grab_pending:__cancel_work:__cancel_work_sync:__dev_close_many:__dev_change_flags
kasan_report:kasan_check_range:try_to_grab_pending:__cancel_work:__cancel_work_sync