usb 1-1: Product: syz
usb 1-1: Manufacturer: syz
usb 1-1: SerialNumber: syz
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 0 PID: 6536 at kernel/locking/mutex.c:564 __mutex_lock_common+0x1bc4/0x28f4
Modules linked in:
CPU: 0 UID: 0 PID: 6536 Comm: kworker/0:6 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 : ffff8000a20d65e0
x29: ffff8000a20d67c0 x28: ffff8000a20d6740 x27: ffff70001441acdc
x26: 0000000000000000 x25: 0000000000000000 x24: 1ffff00012eb0b20
x23: 0000000000000000 x22: ffff8000a20d66e0 x21: ffff8000a20d6720
x20: 0000000000000000 x19: ffff0000c7c38518 x18: 1fffe000366f9a7e
x17: ffff80008fa0d000 x16: ffff80008b6ddfcc x15: 0000000000000001
x14: 1fffe000366fc4d0 x13: ffff8000a20d8000 x12: ffff8000a20d61c0
x11: ffff8000a20d6220 x10: 0000800000000000 x9 : 934f22b6a1258200
x8 : 934f22b6a1258200 x7 : 1fffe000366f9a7f x6 : ffff8000803d0370
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0000cf2adac0 x1 : 0000000000000000 x0 : ffff8000803d0410
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: 43863
hardirqs last  enabled at (43863): [<ffff80008b6feadc>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (43863): [<ffff80008b6feadc>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (43862): [<ffff80008b6fe90c>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (43862): [<ffff80008b6fe90c>] _raw_spin_lock_irqsave+0x2c/0x7c kernel/locking/spinlock.c:162
softirqs last  enabled at (43278): [<ffff80008030f088>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (43278): [<ffff80008030f088>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (43255): [<ffff800080020db4>] __do_softirq+0x14/0x20 kernel/softirq.c:595
---[ end trace 0000000000000000 ]---