INFO: task kworker/0:15:6300 blocked for more than 143 seconds.
      Not tainted 6.2.0-rc5-syzkaller-17295-g1dc22be1f91f #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:15    state:D stack:0     pid:6300  ppid:2      flags:0x00000008
Workqueue: usb_hub_wq hub_event
Call trace:
 __switch_to+0x180/0x298 arch/arm64/kernel/process.c:556
 context_switch kernel/sched/core.c:5293 [inline]
 __schedule+0x438/0x5a0 kernel/sched/core.c:6606
 schedule+0x64/0xa4 kernel/sched/core.c:6682
 usb_kill_urb+0xe0/0x1c8 drivers/usb/core/urb.c:728
 usb_start_wait_urb+0xf8/0x1ec drivers/usb/core/message.c:64
 usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
 usb_control_msg+0xd8/0x17c drivers/usb/core/message.c:153
 hub_port_init+0x544/0x10a8 drivers/usb/core/hub.c:4875
 hub_port_connect+0x5b8/0xe80 drivers/usb/core/hub.c:5337
 hub_port_connect_change+0x3d8/0x70c drivers/usb/core/hub.c:5552
 port_event+0x7b8/0x938 drivers/usb/core/hub.c:5712
 hub_event+0x2f0/0x658 drivers/usb/core/hub.c:5794
 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289
 worker_thread+0x340/0x610 kernel/workqueue.c:2436
 kthread+0x12c/0x158 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/11:
 #0: ffff80000d6556c8 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 kernel/rcu/tasks.h:507
1 lock held by rcu_tasks_trace/12:
 #0: ffff80000d655d18 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 kernel/rcu/tasks.h:507
1 lock held by khungtaskd/27:
 #0: ffff80000d6555a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48 include/linux/rcupdate.h:324
2 locks held by getty/4081:
 #0: ffff0000c799d898 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58 drivers/tty/tty_ldisc.c:244
 #1: ffff80000f85e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c drivers/tty/n_tty.c:2177
5 locks held by kworker/0:15/6300:
 #0: ffff0000c0c0e738 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x270/0x504 kernel/workqueue.c:2262
 #1: ffff800014623d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 kernel/workqueue.c:2264
 #2: ffff0000c3bba990 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:831 [inline]
 #2: ffff0000c3bba990 (&dev->mutex){....}-{3:3}, at: hub_event+0x8c/0x658 drivers/usb/core/hub.c:5740
 #3: ffff0000c3bbc508 (&port_dev->status_lock){+.+.}-{3:3}, at: usb_lock_port drivers/usb/core/hub.c:3148 [inline]
 #3: ffff0000c3bbc508 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect+0x40c/0xe80 drivers/usb/core/hub.c:5304
 #4: ffff0000c4434c68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_connect+0x418/0xe80 drivers/usb/core/hub.c:5305
2 locks held by kworker/u4:16/10794:

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