INFO: task kworker/1:2:2199 blocked for more than 143 seconds.
      Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:2     state:D stack:0     pid:2199  tgid:2199  ppid:2      flags:0x00000008
Workqueue: events aio_fsync_work
Call trace:
 __switch_to+0x314/0x560 arch/arm64/kernel/process.c:553
 context_switch kernel/sched/core.c:5409 [inline]
 __schedule+0x14bc/0x24ec kernel/sched/core.c:6746
 __schedule_loop kernel/sched/core.c:6823 [inline]
 schedule+0xbc/0x238 kernel/sched/core.c:6838
 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6895
 rwsem_down_write_slowpath+0xd10/0x14c8 kernel/locking/rwsem.c:1178
 __down_write_common kernel/locking/rwsem.c:1306 [inline]
 __down_write kernel/locking/rwsem.c:1315 [inline]
 down_write+0xb4/0xc0 kernel/locking/rwsem.c:1580
 inode_lock include/linux/fs.h:795 [inline]
 __generic_file_fsync+0xa4/0x19c fs/libfs.c:1477
 generic_file_fsync+0x7c/0xf8 fs/libfs.c:1514
 vfs_fsync_range fs/sync.c:188 [inline]
 vfs_fsync+0x15c/0x178 fs/sync.c:202
 aio_fsync_work+0x84/0x17c fs/aio.c:1650
 process_one_work+0x7b8/0x15d4 kernel/workqueue.c:3254
 process_scheduled_works kernel/workqueue.c:3335 [inline]
 worker_thread+0x938/0xef4 kernel/workqueue.c:3416
 kthread+0x288/0x310 kernel/kthread.c:388
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860

Showing all locks held in the system:
3 locks held by kworker/1:1/26:
 #0: ffff0000c0028948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x668/0x15d4 kernel/workqueue.c:3228
 #1: ffff800093d17c20 ((work_completion)(&req->work)){+.+.}-{0:0}, at: process_one_work+0x6b4/0x15d4 kernel/workqueue.c:3228
 #2: ffff0000f02fd6a8 (&type->i_mutex_dir_key#16){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:795 [inline]
 #2: ffff0000f02fd6a8 (&type->i_mutex_dir_key#16){+.+.}-{3:3}, at: __generic_file_fsync+0xa4/0x19c fs/libfs.c:1477
1 lock held by khungtaskd/30:
 #0: ffff80008f057880 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:328
3 locks held by kworker/u9:0/51:
 #0: ffff0000dbf2b148 ((wq_completion)hci6){+.+.}-{0:0}, at: process_one_work+0x668/0x15d4 kernel/workqueue.c:3228
 #1: ffff800095307c20 ((work_completion)(&hdev->power_on)){+.+.}-{0:0}, at: process_one_work+0x6b4/0x15d4 kernel/workqueue.c:3228
 #2: ffff0000f3cc9060 (&hdev->req_lock){+.+.}-{3:3}, at: hci_dev_do_open net/bluetooth/hci_core.c:481 [inline]
 #2: ffff0000f3cc9060 (&hdev->req_lock){+.+.}-{3:3}, at: hci_power_on+0x148/0x68c net/bluetooth/hci_core.c:1015
3 locks held by kworker/1:2/2199:
 #0: ffff0000c0028948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x668/0x15d4 kernel/workqueue.c:3228
 #1: ffff80009d077c20 ((work_completion)(&req->work)){+.+.}-{0:0}, at: process_one_work+0x6b4/0x15d4 kernel/workqueue.c:3228
 #2: ffff0000f02fcc18 (&type->i_mutex_dir_key#16){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:795 [inline]
 #2: ffff0000f02fcc18 (&type->i_mutex_dir_key#16){+.+.}-{3:3}, at: __generic_file_fsync+0xa4/0x19c fs/libfs.c:1477
2 locks held by getty/5996:
 #0: ffff0000d77c80a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340
 #1: ffff800097b9b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 drivers/tty/n_tty.c:2201
3 locks held by kworker/0:8/6317:
 #0: ffff0000c0028948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x668/0x15d4 kernel/workqueue.c:3228
 #1: ffff800099ca7c20 ((work_completion)(&req->work)){+.+.}-{0:0}, at: process_one_work+0x6b4/0x15d4 kernel/workqueue.c:3228
 #2: ffff0000df2086d0 (&type->i_mutex_dir_key#16){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:795 [inline]
 #2: ffff0000df2086d0 (&type->i_mutex_dir_key#16){+.+.}-{3:3}, at: __generic_file_fsync+0xa4/0x19c fs/libfs.c:1477
3 locks held by kworker/1:5/6673:
 #0: ffff0000c0028948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x668/0x15d4 kernel/workqueue.c:3228
 #1: ffff80009b6c7c20 ((work_completion)(&req->work)){+.+.}-{0:0}, at: process_one_work+0x6b4/0x15d4 kernel/workqueue.c:3228
 #2: ffff0000df208188 (&type->i_mutex_dir_key#16){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:795 [inline]
 #2: ffff0000df208188 (&type->i_mutex_dir_key#16){+.+.}-{3:3}, at: __generic_file_fsync+0xa4/0x19c fs/libfs.c:1477
3 locks held by kworker/1:8/6997:
 #0: ffff0000c0028948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x668/0x15d4 kernel/workqueue.c:3228
 #1: ffff80009d7c7c20 ((work_completion)(&req->work)){+.+.}-{0:0}, at: process_one_work+0x6b4/0x15d4 kernel/workqueue.c:3228
 #2: ffff0000f02fd160 (&type->i_mutex_dir_key#16){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:795 [inline]
 #2: ffff0000f02fd160 (&type->i_mutex_dir_key#16){+.+.}-{3:3}, at: __generic_file_fsync+0xa4/0x19c fs/libfs.c:1477
3 locks held by syz-executor.2/8463:
1 lock held by syz-executor.1/9031:
2 locks held by syz-executor.3/9033:
1 lock held by syz-executor.0/9518:
1 lock held by syz-executor.4/9527:
1 lock held by syz-executor.2/10528:
 #0: ffff00013d8160a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_write+0x3c/0x4c drivers/tty/tty_ldsem.c:366
2 locks held by syz-executor.1/10542:
2 locks held by syz-executor.3/10558:
2 locks held by syz-executor.0/10560:
3 locks held by syz-executor.4/10562:
2 locks held by cmp/10574:

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