Bluetooth: hci0: command 0x0c1a tx timeout
Bluetooth: hci0: command 0x0c1a tx timeout
Bluetooth: hci0: command 0x0c1a tx timeout
Bluetooth: hci0: command 0x0c1a tx timeout
Bluetooth: hci0: command 0x0c1a tx timeout
INFO: task syz-executor.1:15604 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.1  state:D stack:28936 pid:15604 ppid:   283 flags:0x10004004
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:00007fc38952b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609
RDX: 0000000000000000 RSI: 000000000000087b RDI: 0000000020001d80
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffc2b0efd6f R14: 00007fc38952b300 R15: 0000000000022000

Showing all locks held in the system:
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 syz-executor.1/15604:
 #0: ffff888056439958 (&sig->exec_update_lock){++++}-{3:3}, at: __do_sys_perf_event_open+0xfbf/0x2c80 kernel/events/core.c:11904
 #1: ffff8880180cd4b0 (&ctx->mutex){+.+.}-{3:3}, at: mutex_lock_double kernel/events/core.c:11592 [inline]
 #1: ffff8880180cd4b0 (&ctx->mutex){+.+.}-{3:3}, at: __perf_event_ctx_lock_double kernel/events/core.c:11652 [inline]
 #1: ffff8880180cd4b0 (&ctx->mutex){+.+.}-{3:3}, at: __do_sys_perf_event_open+0x1227/0x2c80 kernel/events/core.c:11922
 #2: ffff8880180cd4b0 (&ctx->mutex/1){+.+.}-{3:3}, at: mutex_lock_double kernel/events/core.c:11593 [inline]
 #2: ffff8880180cd4b0 (&ctx->mutex/1){+.+.}-{3:3}, at: __perf_event_ctx_lock_double kernel/events/core.c:11652 [inline]
 #2: ffff8880180cd4b0 (&ctx->mutex/1){+.+.}-{3:3}, at: __do_sys_perf_event_open+0x1234/0x2c80 kernel/events/core.c:11922

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