INFO: task kworker/0:4:6521 blocked for more than 143 seconds.
      Not tainted 6.15.0-rc2-syzkaller-gc72692105976 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:4     state:D stack:0     pid:6521  tgid:6521  ppid:2      task_flags:0x4208060 flags:0x00000008
Workqueue: usb_hub_wq hub_event
Call trace:
 __switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x16a4/0x2c80 kernel/sched/core.c:6767
 __schedule_loop kernel/sched/core.c:6845 [inline]
 schedule+0xbc/0x238 kernel/sched/core.c:6860
 usb_kill_urb+0x1b0/0x318 drivers/usb/core/urb.c:713
 usb_start_wait_urb+0x16c/0x414 drivers/usb/core/message.c:65
 usb_internal_control_msg drivers/usb/core/message.c:103 [inline]
 usb_control_msg+0x228/0x3f8 drivers/usb/core/message.c:154
 get_bMaxPacketSize0 drivers/usb/core/hub.c:4815 [inline]
 hub_port_init+0x950/0x2050 drivers/usb/core/hub.c:5011
 hub_port_connect drivers/usb/core/hub.c:5460 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5671 [inline]
 port_event drivers/usb/core/hub.c:5831 [inline]
 hub_event+0x2114/0x4280 drivers/usb/core/hub.c:5913
 process_one_work+0x810/0x1638 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x97c/0xf08 kernel/workqueue.c:3400
 kthread+0x674/0x7dc kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862

Showing all locks held in the system:
2 locks held by kworker/u8:0/12:
1 lock held by khungtaskd/32:
 #0: ffff800090127fa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 include/linux/rcupdate.h:330
1 lock held by klogd/6077:
2 locks held by getty/6225:
 #0: ffff0000d300f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340
 #1: ffff80009c1eb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x46c/0x123c drivers/tty/n_tty.c:2222
5 locks held by kworker/0:4/6521:
 #0: ffff0000c29ca948 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212
 #1: ffff8000a4b87b80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212
 #2: ffff0000cdf1b198 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:922 [inline]
 #2: ffff0000cdf1b198 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bc/0x4280 drivers/usb/core/hub.c:5859
 #3: ffff0000cdf1f520 (&port_dev->status_lock){+.+.}-{4:4}, at: usb_lock_port drivers/usb/core/hub.c:3220 [inline]
 #3: ffff0000cdf1f520 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_port_connect drivers/usb/core/hub.c:5428 [inline]
 #3: ffff0000cdf1f520 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_port_connect_change drivers/usb/core/hub.c:5671 [inline]
 #3: ffff0000cdf1f520 (&port_dev->status_lock){+.+.}-{4:4}, at: port_event drivers/usb/core/hub.c:5831 [inline]
 #3: ffff0000cdf1f520 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_event+0x1e58/0x4280 drivers/usb/core/hub.c:5913
 #4: ffff0000cd9e0668 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_port_connect drivers/usb/core/hub.c:5429 [inline]
 #4: ffff0000cd9e0668 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_port_connect_change drivers/usb/core/hub.c:5671 [inline]
 #4: ffff0000cd9e0668 (hcd->address0_mutex){+.+.}-{4:4}, at: port_event drivers/usb/core/hub.c:5831 [inline]
 #4: ffff0000cd9e0668 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_event+0x1e7c/0x4280 drivers/usb/core/hub.c:5913

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