======================================
| [  369.254140][ T3017] ==================================================================
| [  369.254508][ T3017] 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)
| [  369.254836][ T3017] Write of size 8 at addr 0000000000000000 by task ip/3017
| [  369.255132][ T3017]
[  369.255259][ T3017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  369.255266][ T3017] Call Trace:
[  369.255270][ T3017]  <TASK>
[  369.255272][ T3017]  dump_stack_lvl (lib/dump_stack.c:123)
[  369.255295][ T3017]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  369.255298][ T3017]  kasan_report (mm/kasan/report.c:597)
[  369.255311][ T3017]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  369.255316][ T3017]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[  369.255320][ T3017]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[  369.255326][ T3017]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[  369.255329][ T3017]  ? enable_delayed_work (kernel/workqueue.c:4359)
[  369.255333][ T3017]  ? queue_delayed_work_on (kernel/workqueue.c:2590)
[  369.255337][ T3017]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  369.255344][ T3017]  __cancel_work_sync (kernel/workqueue.c:4383)
[  369.255348][ T3017]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[  369.255362][ T3017]  ? netdev_notify_peers (net/core/dev.c:1891)
[  369.255366][ T3017]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  369.255377][ T3017]  netif_close_many (net/core/dev.c:1959)
[  369.255382][ T3017]  ? _raw_spin_unlock (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:143 kernel/locking/spinlock.c:186)
[  369.255393][ T3017]  ? __dev_close_many (net/core/dev.c:1949)
[  369.255397][ T3017]  ? dev_getbyhwaddr_rcu (net/core/dev.c:10950)
[  369.255400][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.255406][ T3017]  __dev_change_net_namespace (./include/linux/list.h:119 ./include/linux/list.h:223 ./include/linux/list.h:237 net/core/dev.c:1975 net/core/dev.c:1968 net/core/dev.c:12746)
[  369.255414][ T3017]  ? default_device_exit_batch (net/core/dev.c:12662)
[  369.255417][ T3017]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  369.255421][ T3017]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  369.255426][ T3017]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[  369.255433][ T3017]  ? is_bpf_text_address (kernel/bpf/core.c:749)
[  369.255444][ T3017]  ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[  369.255452][ T3017]  do_setlink.constprop.0 (net/core/rtnetlink.c:3060)
[  369.255457][ T3017]  ? rtnl_newlink_create (net/core/rtnetlink.c:3036)
[  369.255463][ T3017]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  369.255474][ T3017]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  369.255479][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.255484][ T3017]  ? __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)
[  369.255489][ T3017]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[  369.255492][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  369.255497][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  369.255500][ T3017]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[  369.255504][ T3017]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[  369.255508][ T3017]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  369.255511][ T3017]  ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4071)
[  369.255514][ T3017]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[  369.255518][ T3017]  ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21))
[  369.255529][ T3017]  ? __rtnl_newlink (net/core/rtnetlink.c:3922)
[  369.255535][ T3017]  rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4073)
[  369.255540][ T3017]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[  369.255542][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.255548][ T3017]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  369.255552][ T3017]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[  369.255556][ T3017]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  369.255561][ T3017]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[  369.255564][ T3017]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[  369.255568][ T3017]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  369.255571][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.255578][ T3017]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[  369.255587][ T3017]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  369.255591][ T3017]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[  369.255597][ T3017]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[  369.255600][ T3017]  ? 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)
[  369.255604][ T3017]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[  369.255608][ T3017]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[  369.255612][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.255618][ T3017]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[  369.255622][ T3017]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  369.255626][ T3017]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[  369.255636][ T3017]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  369.255640][ T3017]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[  369.255648][ T3017]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[  369.255651][ T3017]  ? __copy_msghdr (net/socket.c:2556)
[  369.255659][ T3017]  ___sys_sendmsg (net/socket.c:2686)
[  369.255662][ T3017]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[  369.255665][ T3017]  ? __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)
[  369.255673][ T3017]  ? copy_msghdr_from_user (net/socket.c:2673)
[  369.255678][ T3017]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  369.255682][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.255688][ T3017]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  369.255692][ T3017]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[  369.255707][ T3017]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  369.255713][ T3017]  __sys_sendmsg (net/socket.c:2716)
[  369.255717][ T3017]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[  369.255721][ T3017]  ? __sys_sendmsg_sock (net/socket.c:2701)
[  369.255729][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  369.255733][ T3017]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  369.255739][ T3017]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  369.255745][ T3017] RIP: 0033:0x7f7592a6b1d7
[  369.255750][ T3017] 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)
[  369.255753][ T3017] RSP: 002b:00007ffc36aed728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  369.255764][ T3017] RAX: ffffffffffffffda RBX: 00007ffc36aede50 RCX: 00007f7592a6b1d7
[  369.255767][ T3017] RDX: 0000000000000000 RSI: 00007ffc36aed790 RDI: 0000000000000005
[  369.255769][ T3017] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  369.255770][ T3017] R10: 00007f7592967f60 R11: 0000000000000246 R12: 0000000000000004
[  369.255773][ T3017] R13: 00000000691cd1c9 R14: 0000000000499600 R15: 0000000000000000
| [  369.277704][ T3017] #PF: error_code(0x0002) - not-present page
| [  369.277972][ T3017] PGD f763067 P4D f763067 PUD 9e55067 PMD 0
| [  369.278235][ T3017] Oops: Oops: 0002 [#1] SMP KASAN
| [  369.278872][ T3017] Tainted: [B]=BAD_PAGE
[  369.279029][ T3017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  369.279294][ T3017] 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)
[  369.279569][ T3017] 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
[  369.280314][ T3017] RSP: 0018:ffffc90005f8edd0 EFLAGS: 00010046
[  369.280574][ T3017] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffab84090a
[  369.280884][ T3017] RDX: fffffbfff5f4f2cd RSI: 0000000000000008 RDI: ffffffffafa79660
[  369.281195][ T3017] RBP: ffffc90005f8ee38 R08: 0000000000000001 R09: fffffbfff5f4f2cc
[  369.281518][ T3017] R10: ffffffffafa79667 R11: ffffc90005f8e8c0 R12: 0000000000000000
[  369.281827][ T3017] R13: 0000000000000282 R14: ffff88800a159000 R15: dffffc0000000000
[  369.282137][ T3017] FS:  00007f759289d800(0000) GS:ffff888086972000(0000) knlGS:0000000000000000
[  369.282505][ T3017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  369.282775][ T3017] CR2: 0000000000000000 CR3: 0000000010bf3005 CR4: 0000000000772ef0
[  369.283090][ T3017] PKRU: 55555554
[  369.283248][ T3017] Call Trace:
[  369.283404][ T3017]  <TASK>
[  369.283517][ T3017]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[  369.283732][ T3017]  ? enable_delayed_work (kernel/workqueue.c:4359)
[  369.283943][ T3017]  ? queue_delayed_work_on (kernel/workqueue.c:2590)
[  369.284154][ T3017]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  369.284370][ T3017]  __cancel_work_sync (kernel/workqueue.c:4383)
[  369.284581][ T3017]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[  369.284795][ T3017]  ? netdev_notify_peers (net/core/dev.c:1891)
[  369.285004][ T3017]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  369.285215][ T3017]  netif_close_many (net/core/dev.c:1959)
[  369.285422][ T3017]  ? _raw_spin_unlock (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:143 kernel/locking/spinlock.c:186)
[  369.285631][ T3017]  ? __dev_close_many (net/core/dev.c:1949)
[  369.285844][ T3017]  ? dev_getbyhwaddr_rcu (net/core/dev.c:10950)
[  369.286059][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.286272][ T3017]  __dev_change_net_namespace (./include/linux/list.h:119 ./include/linux/list.h:223 ./include/linux/list.h:237 net/core/dev.c:1975 net/core/dev.c:1968 net/core/dev.c:12746)
[  369.286539][ T3017]  ? default_device_exit_batch (net/core/dev.c:12662)
[  369.286796][ T3017]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  369.287003][ T3017]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  369.287207][ T3017]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[  369.287420][ T3017]  ? is_bpf_text_address (kernel/bpf/core.c:749)
[  369.287630][ T3017]  ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[  369.287839][ T3017]  do_setlink.constprop.0 (net/core/rtnetlink.c:3060)
[  369.288048][ T3017]  ? rtnl_newlink_create (net/core/rtnetlink.c:3036)
[  369.288256][ T3017]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  369.288467][ T3017]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  369.288676][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.288892][ T3017]  ? __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)
[  369.289101][ T3017]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[  369.289309][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  369.289522][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  369.289730][ T3017]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[  369.289939][ T3017]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[  369.290147][ T3017]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  369.290362][ T3017]  ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4071)
[  369.290570][ T3017]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[  369.290778][ T3017]  ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21))
[  369.291097][ T3017]  ? __rtnl_newlink (net/core/rtnetlink.c:3922)
[  369.291305][ T3017]  rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4073)
[  369.291513][ T3017]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[  369.291718][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.292035][ T3017]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  369.292247][ T3017]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[  369.292457][ T3017]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  369.292671][ T3017]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[  369.292983][ T3017]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[  369.293190][ T3017]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  369.293395][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.293605][ T3017]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[  369.293924][ T3017]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  369.294140][ T3017]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[  369.294351][ T3017]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[  369.294560][ T3017]  ? 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)
[  369.294767][ T3017]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[  369.294975][ T3017]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[  369.295182][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.295393][ T3017]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[  369.295704][ T3017]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  369.295921][ T3017]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[  369.296147][ T3017]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  369.296355][ T3017]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[  369.296672][ T3017]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[  369.296933][ T3017]  ? __copy_msghdr (net/socket.c:2556)
[  369.297146][ T3017]  ___sys_sendmsg (net/socket.c:2686)
[  369.297356][ T3017]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[  369.297698][ T3017]  ? __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)
[  369.297963][ T3017]  ? copy_msghdr_from_user (net/socket.c:2673)
[  369.298173][ T3017]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  369.298383][ T3017]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  369.298695][ T3017]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  369.298900][ T3017]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[  369.299111][ T3017]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  369.299323][ T3017]  __sys_sendmsg (net/socket.c:2716)
[  369.299641][ T3017]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[  369.299902][ T3017]  ? __sys_sendmsg_sock (net/socket.c:2701)
[  369.300116][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  369.300432][ T3017]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  369.300646][ T3017]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  369.300904][ T3017] RIP: 0033:0x7f7592a6b1d7
[  369.301124][ T3017] 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)
[  369.301971][ T3017] RSP: 002b:00007ffc36aed728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  369.302393][ T3017] RAX: ffffffffffffffda RBX: 00007ffc36aede50 RCX: 00007f7592a6b1d7
[  369.302708][ T3017] RDX: 0000000000000000 RSI: 00007ffc36aed790 RDI: 0000000000000005
[  369.303023][ T3017] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  369.303444][ T3017] R10: 00007f7592967f60 R11: 0000000000000246 R12: 0000000000000004


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