======================================
| [   99.848828][ T1264] ==================================================================
| [   99.849180][ T1264] 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)
| [   99.849470][ T1264] Write of size 8 at addr 0000000000000000 by task ip/1264
| [   99.849746][ T1264]
[   99.849849][ T1264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.849852][ T1264] Call Trace:
[   99.849854][ T1264]  <TASK>
[   99.849856][ T1264]  dump_stack_lvl (lib/dump_stack.c:123)
[   99.849864][ T1264]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   99.849867][ T1264]  kasan_report (mm/kasan/report.c:597)
[   99.849873][ T1264]  ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   99.849878][ T1264]  kasan_check_range (mm/kasan/generic.c:194 mm/kasan/generic.c:200)
[   99.849882][ T1264]  try_to_grab_pending (./arch/x86/include/asm/bitops.h:136 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2072)
[   99.849886][ T1264]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   99.849889][ T1264]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   99.849893][ T1264]  ? queue_delayed_work_on (kernel/workqueue.c:2590)
[   99.849896][ T1264]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   99.849905][ T1264]  __cancel_work_sync (kernel/workqueue.c:4383)
[   99.849908][ T1264]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   99.849916][ T1264]  ? netdev_notify_peers (net/core/dev.c:1891)
[   99.849919][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.849928][ T1264]  netif_close_many (net/core/dev.c:1959)
[   99.849932][ T1264]  ? paint_ptr (./arch/x86/include/asm/atomic.h:67 ./include/linux/atomic/atomic-arch-fallback.h:2278 ./include/linux/atomic/atomic-instrumented.h:1384 mm/kmemleak.c:554 mm/kmemleak.c:937)
[   99.849936][ T1264]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   99.849940][ T1264]  ? __dev_close_many (net/core/dev.c:1949)
[   99.849944][ T1264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   99.849950][ T1264]  netif_close (./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)
[   99.849953][ T1264]  ? netif_close_many (net/core/dev.c:1969)
[   99.849958][ T1264]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   99.849961][ T1264]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   99.849965][ T1264]  dev_close (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:221)
[   99.849970][ T1264]  __bond_release_one (drivers/net/bonding/bond_main.c:2500)
[   99.849979][ T1264]  ? bond_enslave (drivers/net/bonding/bond_main.c:2351)
[   99.849985][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.849991][ T1264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   99.849994][ T1264]  ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 kernel/bpf/core.c:746)
[   99.850001][ T1264]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   99.850007][ T1264]  do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2948)
[   99.850012][ T1264]  ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[   99.850017][ T1264]  do_setlink.constprop.0 (net/core/rtnetlink.c:3165)
[   99.850023][ T1264]  ? rtnl_newlink_create (net/core/rtnetlink.c:3036)
[   99.850028][ T1264]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   99.850033][ T1264]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   99.850038][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.850043][ T1264]  ? __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)
[   99.850047][ T1264]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   99.850049][ T1264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   99.850054][ T1264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   99.850056][ T1264]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[   99.850059][ T1264]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[   99.850064][ T1264]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   99.850067][ T1264]  ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4071)
[   99.850070][ T1264]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[   99.850074][ T1264]  ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21))
[   99.850081][ T1264]  ? __rtnl_newlink (net/core/rtnetlink.c:3922)
[   99.850086][ T1264]  rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4073)
[   99.850091][ T1264]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   99.850094][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.850100][ T1264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   99.850103][ T1264]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   99.850106][ T1264]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   99.850110][ T1264]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   99.850113][ T1264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   99.850117][ T1264]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   99.850120][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.850127][ T1264]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   99.850131][ T1264]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   99.850134][ T1264]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   99.850141][ T1264]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   99.850146][ T1264]  ? 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)
[   99.850150][ T1264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   99.850154][ T1264]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   99.850157][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.850163][ T1264]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   99.850167][ T1264]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   99.850170][ T1264]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   99.850178][ T1264]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   99.850181][ T1264]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   99.850187][ T1264]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   99.850190][ T1264]  ? __copy_msghdr (net/socket.c:2556)
[   99.850197][ T1264]  ___sys_sendmsg (net/socket.c:2686)
[   99.850199][ T1264]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   99.850202][ T1264]  ? __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)
[   99.850206][ T1264]  ? copy_msghdr_from_user (net/socket.c:2673)
[   99.850210][ T1264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   99.850215][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.850220][ T1264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   99.850223][ T1264]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   99.850228][ T1264]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   99.850234][ T1264]  __sys_sendmsg (net/socket.c:2716)
[   99.850236][ T1264]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   99.850240][ T1264]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   99.850246][ T1264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   99.850250][ T1264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   99.850254][ T1264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   99.850258][ T1264] RIP: 0033:0x7f9d670eb1d7
[   99.850264][ T1264] 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)
[   99.850267][ T1264] RSP: 002b:00007ffc7ba3af78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   99.850272][ T1264] RAX: ffffffffffffffda RBX: 00007ffc7ba3b6b0 RCX: 00007f9d670eb1d7
[   99.850274][ T1264] RDX: 0000000000000000 RSI: 00007ffc7ba3afe0 RDI: 0000000000000005
[   99.850276][ T1264] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   99.850277][ T1264] R10: 00007f9d66fe7510 R11: 0000000000000246 R12: 0000000000000002
[   99.850279][ T1264] R13: 00000000691cbaea R14: 0000000000499600 R15: 0000000000000000
| [   99.870763][ T1264] #PF: error_code(0x0002) - not-present page
| [   99.870978][ T1264] PGD ed23067 P4D ed23067 PUD e4c7067 PMD 0
| [   99.871213][ T1264] Oops: Oops: 0002 [#1] SMP KASAN
| [   99.871756][ T1264] Tainted: [B]=BAD_PAGE
[   99.871890][ T1264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.872119][ T1264] 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)
[   99.872349][ T1264] 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
[   99.872977][ T1264] RSP: 0018:ffffc90001d96c80 EFLAGS: 00010046
[   99.873208][ T1264] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb6e4390a
[   99.873472][ T1264] RDX: fffffbfff765d4cd RSI: 0000000000000008 RDI: ffffffffbb2ea660
[   99.873741][ T1264] RBP: ffffc90001d96ce8 R08: 0000000000000001 R09: fffffbfff765d4cc
[   99.874017][ T1264] R10: ffffffffbb2ea667 R11: ffffc90001d96740 R12: 0000000000000000
[   99.874304][ T1264] R13: 0000000000000282 R14: ffff888001f64000 R15: dffffc0000000000
[   99.874569][ T1264] FS:  00007f9d66f1d800(0000) GS:ffff88807b101000(0000) knlGS:0000000000000000
[   99.874883][ T1264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.875120][ T1264] CR2: 0000000000000000 CR3: 000000000ee1b004 CR4: 0000000000772ef0
[   99.875385][ T1264] PKRU: 55555554
[   99.875519][ T1264] Call Trace:
[   99.875657][ T1264]  <TASK>
[   99.875753][ T1264]  __cancel_work (kernel/workqueue.c:2161 kernel/workqueue.c:4364)
[   99.875933][ T1264]  ? enable_delayed_work (kernel/workqueue.c:4359)
[   99.876158][ T1264]  ? queue_delayed_work_on (kernel/workqueue.c:2590)
[   99.876338][ T1264]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   99.876525][ T1264]  __cancel_work_sync (kernel/workqueue.c:4383)
[   99.876711][ T1264]  __dev_close_many (net/core/dev.c:1879 (discriminator 2) net/core/dev.c:1932 (discriminator 2))
[   99.876921][ T1264]  ? netdev_notify_peers (net/core/dev.c:1891)
[   99.877108][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.877287][ T1264]  netif_close_many (net/core/dev.c:1959)
[   99.877466][ T1264]  ? paint_ptr (./arch/x86/include/asm/atomic.h:67 ./include/linux/atomic/atomic-arch-fallback.h:2278 ./include/linux/atomic/atomic-instrumented.h:1384 mm/kmemleak.c:554 mm/kmemleak.c:937)
[   99.877606][ T1264]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   99.877780][ T1264]  ? __dev_close_many (net/core/dev.c:1949)
[   99.877955][ T1264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   99.878138][ T1264]  netif_close (./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)
[   99.878313][ T1264]  ? netif_close_many (net/core/dev.c:1969)
[   99.878489][ T1264]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   99.878663][ T1264]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   99.878840][ T1264]  dev_close (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:221)
[   99.878977][ T1264]  __bond_release_one (drivers/net/bonding/bond_main.c:2500)
[   99.879167][ T1264]  ? bond_enslave (drivers/net/bonding/bond_main.c:2351)
[   99.879342][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.879522][ T1264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   99.879698][ T1264]  ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 kernel/bpf/core.c:746)
[   99.879874][ T1264]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   99.880057][ T1264]  do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2948)
[   99.880242][ T1264]  ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[   99.880422][ T1264]  do_setlink.constprop.0 (net/core/rtnetlink.c:3165)
[   99.880598][ T1264]  ? rtnl_newlink_create (net/core/rtnetlink.c:3036)
[   99.880773][ T1264]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   99.880948][ T1264]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   99.881128][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.881311][ T1264]  ? __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)
[   99.881492][ T1264]  ? __mutex_handoff (kernel/locking/mutex.c:88)
[   99.881668][ T1264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   99.881842][ T1264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   99.882023][ T1264]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21))
[   99.882206][ T1264]  ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760)
[   99.882498][ T1264]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   99.882672][ T1264]  ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4071)
[   99.882843][ T1264]  ? ww_mutex_lock (kernel/locking/mutex.c:759)
[   99.883025][ T1264]  ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21))
[   99.883316][ T1264]  ? __rtnl_newlink (net/core/rtnetlink.c:3922)
[   99.883493][ T1264]  rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4073)
[   99.883666][ T1264]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   99.883839][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.884136][ T1264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   99.884312][ T1264]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   99.884488][ T1264]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   99.884667][ T1264]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   99.884945][ T1264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   99.885124][ T1264]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   99.885294][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.885482][ T1264]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   99.885766][ T1264]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   99.885946][ T1264]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   99.886128][ T1264]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   99.886304][ T1264]  ? 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)
[   99.886598][ T1264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   99.886774][ T1264]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   99.886946][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.887127][ T1264]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   99.887411][ T1264]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   99.887597][ T1264]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   99.887792][ T1264]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   99.887982][ T1264]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   99.888279][ T1264]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   99.888504][ T1264]  ? __copy_msghdr (net/socket.c:2556)
[   99.888685][ T1264]  ___sys_sendmsg (net/socket.c:2686)
[   99.888859][ T1264]  ? kasan_record_aux_stack (mm/kasan/generic.c:559)
[   99.889148][ T1264]  ? __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)
[   99.889367][ T1264]  ? copy_msghdr_from_user (net/socket.c:2673)
[   99.889553][ T1264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   99.889747][ T1264]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   99.890043][ T1264]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   99.890224][ T1264]  ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:979 ./include/linux/mmzone.h:2197 arch/x86/mm/physaddr.c:65)
[   99.890400][ T1264]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   99.890581][ T1264]  __sys_sendmsg (net/socket.c:2716)
[   99.890863][ T1264]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148)
[   99.891088][ T1264]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   99.891315][ T1264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   99.891498][ T1264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   99.891676][ T1264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   99.891896][ T1264] RIP: 0033:0x7f9d670eb1d7
[   99.892084][ T1264] 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)
[   99.892878][ T1264] RSP: 002b:00007ffc7ba3af78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   99.893270][ T1264] RAX: ffffffffffffffda RBX: 00007ffc7ba3b6b0 RCX: 00007f9d670eb1d7
[   99.893536][ T1264] RDX: 0000000000000000 RSI: 00007ffc7ba3afe0 RDI: 0000000000000005
[   99.893803][ T1264] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   99.894193][ T1264] R10: 00007f9d66fe7510 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