usb 1-1: Found Unit with invalid ID 0. ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 1 PID: 27 at kernel/locking/mutex.c:564 __mutex_lock_common+0x1bc4/0x28f4 Modules linked in: CPU: 1 UID: 0 PID: 27 Comm: kworker/1:1 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __mutex_lock_common+0x1bc4/0x28f4 lr : __mutex_lock_common+0x1bc0/0x28f4 kernel/locking/mutex.c:564 sp : ffff800097c365e0 x29: ffff800097c367c0 x28: ffff800097c36740 x27: ffff700012f86cdc x26: 0000000000000000 x25: 0000000000000000 x24: 1ffff00012eb0b20 x23: 0000000000000000 x22: ffff800097c366e0 x21: ffff800097c36720 x20: 0000000000000000 x19: ffff0000cb79c518 x18: 0000000000000008 x17: 0000000000000000 x16: ffff800083276af4 x15: 0000000000000001 x14: 1fffe000366fe2ea x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000100000 x10: 0000800000000000 x9 : 0f7bfb4047cfaa00 x8 : 0f7bfb4047cfaa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800097c35d18 x4 : ffff80008fb00460 x3 : ffff80008073e504 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: __mutex_lock_common+0x1bc4/0x28f4 (P) __mutex_lock kernel/locking/mutex.c:735 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:787 class_mutex_constructor include/linux/mutex.h:201 [inline] uvc_status_suspend drivers/media/usb/uvc/uvc_status.c:375 [inline] uvc_status_unregister+0x38/0xe8 drivers/media/usb/uvc/uvc_status.c:297 uvc_unregister_video+0x110/0x1c4 drivers/media/usb/uvc/uvc_driver.c:1977 uvc_probe+0x7098/0x7748 drivers/media/usb/uvc/uvc_driver.c:2302 usb_probe_interface+0x598/0xa40 drivers/usb/core/driver.c:396 really_probe+0x38c/0x8fc drivers/base/dd.c:658 __driver_probe_device+0x194/0x374 drivers/base/dd.c:800 driver_probe_device+0x78/0x330 drivers/base/dd.c:830 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:958 bus_for_each_drv+0x228/0x2bc drivers/base/bus.c:459 __device_attach+0x2b4/0x434 drivers/base/dd.c:1030 device_initial_probe+0x24/0x34 drivers/base/dd.c:1079 bus_probe_device+0x178/0x240 drivers/base/bus.c:534 device_add+0x728/0xa6c drivers/base/core.c:3665 usb_set_configuration+0x15cc/0x1b38 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:254 usb_probe_device+0x1a4/0x348 drivers/usb/core/driver.c:291 really_probe+0x38c/0x8fc drivers/base/dd.c:658 __driver_probe_device+0x194/0x374 drivers/base/dd.c:800 driver_probe_device+0x78/0x330 drivers/base/dd.c:830 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:958 bus_for_each_drv+0x228/0x2bc drivers/base/bus.c:459 __device_attach+0x2b4/0x434 drivers/base/dd.c:1030 device_initial_probe+0x24/0x34 drivers/base/dd.c:1079 bus_probe_device+0x178/0x240 drivers/base/bus.c:534 device_add+0x728/0xa6c drivers/base/core.c:3665 usb_new_device+0x908/0x14ac drivers/usb/core/hub.c:2651 hub_port_connect drivers/usb/core/hub.c:5523 [inline] hub_port_connect_change drivers/usb/core/hub.c:5663 [inline] port_event drivers/usb/core/hub.c:5823 [inline] hub_event+0x2454/0x4280 drivers/usb/core/hub.c:5905 process_one_work+0x7a8/0x15cc kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3317 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3398 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 174293 hardirqs last enabled at (174293): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (174293): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (174292): [] __up_console_sem kernel/printk/printk.c:342 [inline] hardirqs last disabled at (174292): [] __console_unlock+0x58/0xc4 kernel/printk/printk.c:2869 softirqs last enabled at (174288): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (174288): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (174147): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- usb 1-1: USB disconnect, device number 7