INFO: task iou-wrk-6952:6960 blocked for more than 143 seconds.
      Not tainted 5.15.0-rc5-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:iou-wrk-6952    state:D stack:27952 pid: 6960 ppid: 11509 flags:0x00004004
Call Trace:
 context_switch kernel/sched/core.c:4940 [inline]
 __schedule+0xb44/0x5960 kernel/sched/core.c:6287
 schedule+0xd3/0x270 kernel/sched/core.c:6366
 schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1857
 do_wait_for_common kernel/sched/completion.c:85 [inline]
 __wait_for_common kernel/sched/completion.c:106 [inline]
 wait_for_common kernel/sched/completion.c:117 [inline]
 wait_for_completion+0x176/0x280 kernel/sched/completion.c:138
 io_worker_exit fs/io-wq.c:183 [inline]
 io_wqe_worker+0x66d/0xc40 fs/io-wq.c:597
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

Showing all locks held in the system:
1 lock held by khungtaskd/27:
 #0: ffffffff8b981ae0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6446
1 lock held by systemd-journal/2955:
2 locks held by in:imklog/6227:
 #0: ffff88807f083c70 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:990
 #1: ffffffff8b981ae0 (rcu_read_lock){....}-{1:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 kernel/sched/core.c:474

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:105
 nmi_trigger_cpumask_backtrace+0x1ae/0x220 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:210 [inline]
 watchdog+0xc1d/0xf50 kernel/hung_task.c:295
 kthread+0x3e5/0x4d0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 8480 Comm: kworker/0:6 Not tainted 5.15.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: wg-crypt-wg0 wg_packet_tx_worker
RIP: 0010:lookup_object lib/debugobjects.c:198 [inline]
RIP: 0010:debug_object_activate+0x17c/0x3e0 lib/debugobjects.c:663
Code: ed 74 48 49 bd 00 00 00 00 00 fc ff df 48 8d 7d 18 83 c3 01 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 c6 01 00 00 4c 3b 65 18 <0f> 84 bf 00 00 00 48 89 e8 48 c1 e8 03 42 80 3c 28 00 0f 85 c6 01
RSP: 0018:ffffc90018977a88 EFLAGS: 00000002
RAX: 1ffff110112897e6 RBX: 0000000000000004 RCX: ffffffff815c9d10
RDX: 1ffffffff208ab90 RSI: 0000000000000012 RDI: ffff88808944bf30
RBP: ffff88808944bf18 R08: ffffffff90455c70 R09: 0000000000000003
R10: fffff5200312ef3f R11: 0000000000000000 R12: ffff88808f065b08
R13: dffffc0000000000 R14: 1ffff9200312ef53 R15: ffffffff898de560
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f762fbaf000 CR3: 000000000b68e000 CR4: 0000000000350ef0
Call Trace:
 debug_timer_activate kernel/time/timer.c:729 [inline]
 __mod_timer+0x77d/0xe30 kernel/time/timer.c:1050
 mod_peer_timer drivers/net/wireguard/timers.c:37 [inline]
 wg_timers_any_authenticated_packet_traversal+0x1ce/0x340 drivers/net/wireguard/timers.c:215
 wg_packet_create_data_done drivers/net/wireguard/send.c:247 [inline]
 wg_packet_tx_worker+0x13b/0x720 drivers/net/wireguard/send.c:276
 process_one_work+0x9bf/0x16b0 kernel/workqueue.c:2297
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444
 kthread+0x3e5/0x4d0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
----------------
Code disassembly (best guess):
   0:	ed                   	in     (%dx),%eax
   1:	74 48                	je     0x4b
   3:	49 bd 00 00 00 00 00 	movabs $0xdffffc0000000000,%r13
   a:	fc ff df
   d:	48 8d 7d 18          	lea    0x18(%rbp),%rdi
  11:	83 c3 01             	add    $0x1,%ebx
  14:	48 89 f8             	mov    %rdi,%rax
  17:	48 c1 e8 03          	shr    $0x3,%rax
  1b:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1)
  20:	0f 85 c6 01 00 00    	jne    0x1ec
  26:	4c 3b 65 18          	cmp    0x18(%rbp),%r12
* 2a:	0f 84 bf 00 00 00    	je     0xef <-- trapping instruction
  30:	48 89 e8             	mov    %rbp,%rax
  33:	48 c1 e8 03          	shr    $0x3,%rax
  37:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1)
  3c:	0f                   	.byte 0xf
  3d:	85 c6                	test   %eax,%esi
  3f:	01                   	.byte 0x1