usb 1-1: config 0 descriptor?? usb 1-1: Found UVC 0.00 device <unnamed> (0bd3:0d55) uvcvideo 1-1:0.0: Entity type for entity Output 255 was not initialized! ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at drivers/media/mc/mc-entity.c:1021 media_create_pad_link+0x80c/0x95c Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.1.20-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: usb_hub_wq hub_event pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : media_create_pad_link+0x80c/0x95c lr : media_create_pad_link+0x808/0x95c drivers/media/mc/mc-entity.c:1021 sp : ffff800019ce6740 x29: ffff800019ce6790 x28: dfff800000000000 x27: 0000000000000001 x26: ffff0000d8135080 x25: ffff0000d8136880 x24: 0000000000000000 x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 x20: dfff800000000000 x19: ffff0000d8135200 x18: ffff800019ce6480 x17: 74696e6920746f6e x16: ffff800008263cd4 x15: 000000000000c245 x14: 0000000022337418 x13: dfff800000000000 x12: 0000000000000001 x11: ff8080000e645dc4 x10: 0000000000000000 x9 : ffff80000e645dc4 x8 : ffff0000c0993680 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000188e9a80 x4 : 0000000000000003 x3 : 0000000000000000 x2 : ffff0000d8135080 x1 : 0000000000000000 x0 : 00000000ffffffea Call trace: media_create_pad_link+0x80c/0x95c uvc_mc_create_links drivers/media/usb/uvc/uvc_entity.c:50 [inline] uvc_mc_register_entities+0x5d0/0x808 drivers/media/usb/uvc/uvc_entity.c:151 uvc_register_chains+0x36c/0x464 drivers/media/usb/uvc/uvc_driver.c:2034 uvc_probe+0x77d0/0x7fd4 drivers/media/usb/uvc/uvc_driver.c:2171 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x1bc/0x3f8 drivers/base/dd.c:778 driver_probe_device+0x78/0x330 drivers/base/dd.c:808 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:936 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1008 device_initial_probe+0x24/0x34 drivers/base/dd.c:1057 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x1bc/0x3f8 drivers/base/dd.c:778 driver_probe_device+0x78/0x330 drivers/base/dd.c:808 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:936 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1008 device_initial_probe+0x24/0x34 drivers/base/dd.c:1057 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x868/0x16f4 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x24c/0x2d4 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 76816 hardirqs last enabled at (76815): [<ffff80001233903c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (76815): [<ffff80001233903c>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (76816): [<ffff8000122560d4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (73810): [<ffff80000ab4ccb8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (73806): [<ffff80000ab4cc84>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- usb 1-1: Failed to create links for entity 255 usb 1-1: Failed to register entities (-22). usb 1-1: USB disconnect, device number 2