INFO: task syz-executor.5:9387 blocked for more than 144 seconds.
      Not tainted 5.15.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5  state:D stack:28416 pid: 9387 ppid:  7496 flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4969 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6250
 schedule+0xd2/0x260 kernel/sched/core.c:6323
 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+0x174/0x270 kernel/sched/completion.c:138
 __synchronize_srcu+0x1f2/0x290 kernel/rcu/srcutree.c:930
 tracepoint_synchronize_unregister include/linux/tracepoint.h:93 [inline]
 perf_trace_event_unreg.isra.0+0xbc/0x2b0 kernel/trace/trace_event_perf.c:168
 perf_trace_destroy+0xb5/0xf0 kernel/trace/trace_event_perf.c:243
 _free_event+0x2ee/0x1390 kernel/events/core.c:4982
 put_event kernel/events/core.c:5076 [inline]
 perf_event_release_kernel+0x6f2/0x940 kernel/events/core.c:5191
 perf_release+0x33/0x40 kernel/events/core.c:5201
 __fput+0x286/0x9f0 fs/file_table.c:280
 task_work_run+0xdd/0x1a0 kernel/task_work.c:164
 exit_task_work include/linux/task_work.h:32 [inline]
 do_exit+0xc14/0x2b40 kernel/exit.c:832
 do_group_exit+0x125/0x310 kernel/exit.c:929
 get_signal+0x47d/0x2220 kernel/signal.c:2830
 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5a18e20ae9
RSP: 002b:00007f5a16396218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f5a18f33f68 RCX: 00007f5a18e20ae9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5a18f33f68
RBP: 00007f5a18f33f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a18f33f6c
R13: 00007f5a19467b2f R14: 00007f5a16396300 R15: 0000000000022000
 </TASK>