======================================
| [   35.006868][  T578] ==================================================================
| [   35.007199][  T578] 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)
| [   35.007522][  T578] Write of size 8 at addr 0000000000000000 by task ip/578
| [   35.007770][  T578]
[   35.007878][  T578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.007881][  T578] Call Trace:
[   35.007883][  T578]  <TASK>
[   35.007885][  T578]  dump_stack_lvl (lib/dump_stack.c:123)
[   35.007892][  T578]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   35.007896][  T578]  kasan_report (mm/kasan/report.c:597)
[   35.007902][  T578]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   35.007908][  T578]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[   35.007912][  T578]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   35.007916][  T578]  ? page_pool_release (net/core/page_pool.c:1196)
[   35.007922][  T578]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   35.007925][  T578]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   35.007929][  T578]  ? page_pool_release (net/core/page_pool.c:1196)
[   35.007932][  T578]  ? page_pool_destroy (net/core/page_pool.c:1296)
[   35.007937][  T578]  __cancel_work_sync (kernel/workqueue.c:4383)
[   35.007940][  T578]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   35.007947][  T578]  ? netdev_notify_peers (net/core/dev.c:1891)
[   35.007951][  T578]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   35.007957][  T578]  __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)
[   35.007961][  T578]  ? ww_mutex_lock (kernel/locking/mutex.c:890)
[   35.007968][  T578]  ? netif_set_allmulti (net/core/dev.c:9890)
[   35.007971][  T578]  ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 kernel/bpf/core.c:746)
[   35.007978][  T578]  netif_change_flags (net/core/dev.c:9989)
[   35.007982][  T578]  do_setlink.constprop.0 (net/core/rtnetlink.c:3158)
[   35.007989][  T578]  ? rtnl_newlink_create (net/core/rtnetlink.c:3036)
[   35.007995][  T578]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   35.008000][  T578]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   35.008006][  T578]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   35.008010][  T578]  ? __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)
[   35.008015][  T578]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   35.008019][  T578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   35.008023][  T578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   35.008025][  T578]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[   35.008029][  T578]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[   35.008033][  T578]  ? __create_object (mm/kmemleak.c:786)
[   35.008038][  T578]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   35.008041][  T578]  ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4071)
[   35.008044][  T578]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[   35.008048][  T578]  ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21))
[   35.008054][  T578]  ? __rtnl_newlink (net/core/rtnetlink.c:3922)
[   35.008059][  T578]  rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4073)
[   35.008064][  T578]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   35.008068][  T578]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   35.008073][  T578]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   35.008076][  T578]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   35.008079][  T578]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   35.008083][  T578]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   35.008086][  T578]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   35.008090][  T578]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   35.008093][  T578]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   35.008100][  T578]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   35.008104][  T578]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   35.008108][  T578]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   35.008115][  T578]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   35.008118][  T578]  ? 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)
[   35.008122][  T578]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   35.008127][  T578]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   35.008131][  T578]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   35.008136][  T578]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   35.008141][  T578]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   35.008144][  T578]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   35.008149][  T578]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   35.008152][  T578]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   35.008158][  T578]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   35.008161][  T578]  ? __copy_msghdr (net/socket.c:2556)
[   35.008169][  T578]  ___sys_sendmsg (net/socket.c:2686)
[   35.008171][  T578]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   35.008173][  T578]  ? __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)
[   35.008178][  T578]  ? copy_msghdr_from_user (net/socket.c:2673)
[   35.008183][  T578]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   35.008187][  T578]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   35.008192][  T578]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   35.008195][  T578]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   35.008199][  T578]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   35.008205][  T578]  __sys_sendmsg (net/socket.c:2716)
[   35.008207][  T578]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   35.008210][  T578]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   35.008217][  T578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   35.008220][  T578]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.008225][  T578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   35.008228][  T578] RIP: 0033:0x7f0e38fd11d7
[   35.008232][  T578] 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)
[   35.008234][  T578] RSP: 002b:00007ffd6fc9a808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.008238][  T578] RAX: ffffffffffffffda RBX: 00007ffd6fc9af30 RCX: 00007f0e38fd11d7
[   35.008240][  T578] RDX: 0000000000000000 RSI: 00007ffd6fc9a870 RDI: 0000000000000005
[   35.008243][  T578] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   35.008246][  T578] R10: 00007f0e38ecdf60 R11: 0000000000000246 R12: 0000000000000003
[   35.008249][  T578] R13: 00000000691cc9f2 R14: 0000000000499600 R15: 0000000000000000
| [   35.027852][  T578] #PF: error_code(0x0002) - not-present page
| [   35.028098][  T578] PGD c629067 P4D c629067 PUD c670067 PMD 0
| [   35.028331][  T578] Oops: Oops: 0002 [#1] SMP KASAN
| [   35.028894][  T578] Tainted: [B]=BAD_PAGE
[   35.029035][  T578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.029266][  T578] 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)
[   35.029502][  T578] 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
[   35.030166][  T578] RSP: 0018:ffffc90000e96f30 EFLAGS: 00010046
[   35.030397][  T578] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa523e90a
[   35.030699][  T578] RDX: fffffbfff528decd RSI: 0000000000000008 RDI: ffffffffa946f660
[   35.031010][  T578] RBP: ffffc90000e96f98 R08: 0000000000000001 R09: fffffbfff528decc
[   35.031282][  T578] R10: ffffffffa946f667 R11: ffffc90000e96a00 R12: 0000000000000000
[   35.031555][  T578] R13: 0000000000000286 R14: ffff88800a70a000 R15: dffffc0000000000
[   35.031842][  T578] FS:  00007f0e38e03800(0000) GS:ffff88808cdfc000(0000) knlGS:0000000000000000
[   35.032191][  T578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.032432][  T578] CR2: 0000000000000000 CR3: 000000000c74c005 CR4: 0000000000772ef0
[   35.032720][  T578] PKRU: 55555554
[   35.032874][  T578] Call Trace:
[   35.033018][  T578]  <TASK>
[   35.033114][  T578]  ? page_pool_release (net/core/page_pool.c:1196)
[   35.033300][  T578]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   35.033486][  T578]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   35.033680][  T578]  ? page_pool_release (net/core/page_pool.c:1196)
[   35.033865][  T578]  ? page_pool_destroy (net/core/page_pool.c:1296)
[   35.034055][  T578]  __cancel_work_sync (kernel/workqueue.c:4383)
[   35.034237][  T578]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   35.034424][  T578]  ? netdev_notify_peers (net/core/dev.c:1891)
[   35.034609][  T578]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   35.034797][  T578]  __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)
[   35.034987][  T578]  ? ww_mutex_lock (kernel/locking/mutex.c:890)
[   35.035169][  T578]  ? netif_set_allmulti (net/core/dev.c:9890)
[   35.035456][  T578]  ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 kernel/bpf/core.c:746)
[   35.035647][  T578]  netif_change_flags (net/core/dev.c:9989)
[   35.035839][  T578]  do_setlink.constprop.0 (net/core/rtnetlink.c:3158)
[   35.036034][  T578]  ? rtnl_newlink_create (net/core/rtnetlink.c:3036)
[   35.036321][  T578]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   35.036503][  T578]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   35.036695][  T578]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   35.036927][  T578]  ? __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)
[   35.037234][  T578]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   35.037450][  T578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   35.037631][  T578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   35.037812][  T578]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[   35.038161][  T578]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[   35.038329][  T578]  ? __create_object (mm/kmemleak.c:786)
[   35.038499][  T578]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   35.038669][  T578]  ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4071)
[   35.038939][  T578]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[   35.039122][  T578]  ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21))
[   35.039290][  T578]  ? __rtnl_newlink (net/core/rtnetlink.c:3922)
[   35.039458][  T578]  rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4073)
[   35.039629][  T578]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   35.039797][  T578]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   35.039969][  T578]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   35.040141][  T578]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   35.040411][  T578]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   35.040585][  T578]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   35.040753][  T578]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   35.040921][  T578]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   35.041201][  T578]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   35.041372][  T578]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   35.041540][  T578]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   35.041707][  T578]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   35.041981][  T578]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   35.042161][  T578]  ? 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)
[   35.042343][  T578]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   35.042514][  T578]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   35.042784][  T578]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   35.042956][  T578]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   35.043133][  T578]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   35.043318][  T578]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   35.043594][  T578]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   35.043766][  T578]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   35.043939][  T578]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   35.044154][  T578]  ? __copy_msghdr (net/socket.c:2556)
[   35.044434][  T578]  ___sys_sendmsg (net/socket.c:2686)
[   35.044609][  T578]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   35.044777][  T578]  ? __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)
[   35.044992][  T578]  ? copy_msghdr_from_user (net/socket.c:2673)
[   35.045288][  T578]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   35.045462][  T578]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   35.045630][  T578]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   35.045795][  T578]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   35.046071][  T578]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   35.046254][  T578]  __sys_sendmsg (net/socket.c:2716)
[   35.046424][  T578]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   35.046637][  T578]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   35.046807][  T578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   35.046979][  T578]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   35.047145][  T578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   35.047474][  T578] RIP: 0033:0x7f0e38fd11d7
[   35.047654][  T578] 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)
[   35.048382][  T578] RSP: 002b:00007ffd6fc9a808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.048638][  T578] RAX: ffffffffffffffda RBX: 00007ffd6fc9af30 RCX: 00007f0e38fd11d7
[   35.048888][  T578] RDX: 0000000000000000 RSI: 00007ffd6fc9a870 RDI: 0000000000000005
[   35.049249][  T578] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   35.049536][  T578] R10: 00007f0e38ecdf60 R11: 0000000000000246 R12: 0000000000000003


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