INFO: task syz-executor.3:8654 blocked for more than 143 seconds.
      Not tainted 5.10.60 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3  state:D stack:27904 pid: 8654 ppid:   286 flags:0x00004000
Call Trace:
 context_switch kernel/sched/core.c:3774 [inline]
 __schedule+0x84b/0x1e90 kernel/sched/core.c:4523
 schedule+0xcb/0x270 kernel/sched/core.c:4601
 schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:4660
 __mutex_lock_common kernel/locking/mutex.c:1046 [inline]
 __mutex_lock+0x828/0x12e0 kernel/locking/mutex.c:1114
 perf_event_exit_task_context kernel/events/core.c:12368 [inline]
 perf_event_exit_task+0x299/0x830 kernel/events/core.c:12434
 do_exit+0xc1f/0x2770 kernel/exit.c:820
 do_group_exit+0x125/0x310 kernel/exit.c:908
 __do_sys_exit_group kernel/exit.c:919 [inline]
 __se_sys_exit_group kernel/exit.c:917 [inline]
 __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:917
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x466609
RSP: 002b:00007fff1c79eb58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000466609
RDX: 00000000004193eb RSI: ffffffffffffffbc RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000571fe8 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff1c79ec50
INFO: task syz-executor.3:8657 blocked for more than 143 seconds.
      Not tainted 5.10.60 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3  state:D stack:29216 pid: 8657 ppid:   286 flags:0x00004004
Call Trace:
 context_switch kernel/sched/core.c:3774 [inline]
 __schedule+0x84b/0x1e90 kernel/sched/core.c:4523
 schedule+0xcb/0x270 kernel/sched/core.c:4601
 schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:4660
 __mutex_lock_common kernel/locking/mutex.c:1046 [inline]
 __mutex_lock+0x828/0x12e0 kernel/locking/mutex.c:1114
 mutex_lock_double kernel/events/core.c:11593 [inline]
 __perf_event_ctx_lock_double kernel/events/core.c:11652 [inline]
 __do_sys_perf_event_open+0x1234/0x2c80 kernel/events/core.c:11922
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x466609
RSP: 002b:00007f744552c188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609
RDX: 0000000000000000 RSI: 0000000000000216 RDI: 0000000020001d80
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007fff1c79e92f R14: 00007f744552c300 R15: 0000000000022000

Showing all locks held in the system:
2 locks held by kworker/0:1/12:
 #0: ffff88806ce33218 (&rq->lock){-.-.}-{2:2}, at: rq_lock kernel/sched/sched.h:1294 [inline]
 #0: ffff88806ce33218 (&rq->lock){-.-.}-{2:2}, at: __schedule+0x1e2/0x1e90 kernel/sched/core.c:4441
 #1: ffffffff84df66e0 (rcu_read_lock){....}-{1:2}, at: trace_sched_stat_runtime include/trace/events/sched.h:435 [inline]
 #1: ffffffff84df66e0 (rcu_read_lock){....}-{1:2}, at: update_curr+0x279/0x7b0 kernel/sched/fair.c:879
1 lock held by khungtaskd/22:
 #0: ffffffff84df66e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x269 kernel/locking/lockdep.c:6377
3 locks held by systemd-journal/104:
1 lock held by in:imklog/180:
 #0: ffff88800899a870 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:930
2 locks held by rs:main Q:Reg/181:
1 lock held by syz-executor.3/8654:
 #0: ffff88800cf878b0 (&ctx->mutex){+.+.}-{3:3}, at: perf_event_exit_task_context kernel/events/core.c:12368 [inline]
 #0: ffff88800cf878b0 (&ctx->mutex){+.+.}-{3:3}, at: perf_event_exit_task+0x299/0x830 kernel/events/core.c:12434
3 locks held by syz-executor.3/8657:
 #0: ffff88801a8c92d8 (&sig->exec_update_lock){++++}-{3:3}, at: __do_sys_perf_event_open+0xfbf/0x2c80 kernel/events/core.c:11904
 #1: ffff88800cf878b0 (&ctx->mutex){+.+.}-{3:3}, at: mutex_lock_double kernel/events/core.c:11592 [inline]
 #1: ffff88800cf878b0 (&ctx->mutex){+.+.}-{3:3}, at: __perf_event_ctx_lock_double kernel/events/core.c:11652 [inline]
 #1: ffff88800cf878b0 (&ctx->mutex){+.+.}-{3:3}, at: __do_sys_perf_event_open+0x1227/0x2c80 kernel/events/core.c:11922
 #2: ffff88800cf878b0 (&ctx->mutex/1){+.+.}-{3:3}, at: mutex_lock_double kernel/events/core.c:11593 [inline]
 #2: ffff88800cf878b0 (&ctx->mutex/1){+.+.}-{3:3}, at: __perf_event_ctx_lock_double kernel/events/core.c:11652 [inline]
 #2: ffff88800cf878b0 (&ctx->mutex/1){+.+.}-{3:3}, at: __do_sys_perf_event_open+0x1234/0x2c80 kernel/events/core.c:11922

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