usb 1-1: config 0 descriptor?? usb 1-1: Found UVC 0.00 device (0bd3:0d55) uvcvideo 1-1:0.0: Entity type for entity Output 255 was not initialized! ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5437 at drivers/media/mc/mc-entity.c:1089 media_create_pad_link+0x80c/0x95c Modules linked in: CPU: 0 PID: 5437 Comm: kworker/0:2 Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #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:1089 sp : ffff80001ece6720 x29: ffff80001ece6770 x28: dfff800000000000 x27: 0000000000000001 x26: ffff0000d58bb080 x25: ffff0000d58b8880 x24: 0000000000000000 x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 x20: dfff800000000000 x19: ffff0000d58bb210 x18: ffff80001ece6460 x17: 74696e6920746f6e x16: ffff80000826e470 x15: 000000000000cc0e x14: 00000000506e7b74 x13: dfff800000000000 x12: 0000000000000001 x11: ff8080000e7948a8 x10: 0000000000000000 x9 : ffff80000e7948a8 x8 : ffff0000d8ed8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018f90028 x4 : 0000000000000003 x3 : 0000000000000000 x2 : ffff0000d58bb080 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:2047 uvc_probe+0x7784/0x7f4c drivers/media/usb/uvc/uvc_driver.c:2184 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xa7c drivers/base/dd.c:631 __driver_probe_device+0x1bc/0x3f8 drivers/base/dd.c:768 driver_probe_device+0x78/0x330 drivers/base/dd.c:798 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:926 bus_for_each_drv+0x228/0x2bc drivers/base/bus.c:457 __device_attach+0x2b4/0x434 drivers/base/dd.c:998 device_initial_probe+0x24/0x34 drivers/base/dd.c:1047 bus_probe_device+0x178/0x240 drivers/base/bus.c:532 device_add+0xabc/0xf58 drivers/base/core.c:3589 usb_set_configuration+0x15a4/0x1b1c drivers/usb/core/message.c:2171 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+0x394/0xa7c drivers/base/dd.c:631 __driver_probe_device+0x1bc/0x3f8 drivers/base/dd.c:768 driver_probe_device+0x78/0x330 drivers/base/dd.c:798 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:926 bus_for_each_drv+0x228/0x2bc drivers/base/bus.c:457 __device_attach+0x2b4/0x434 drivers/base/dd.c:998 device_initial_probe+0x24/0x34 drivers/base/dd.c:1047 bus_probe_device+0x178/0x240 drivers/base/bus.c:532 device_add+0xabc/0xf58 drivers/base/core.c:3589 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5407 [inline] hub_port_connect_change drivers/usb/core/hub.c:5551 [inline] port_event drivers/usb/core/hub.c:5711 [inline] hub_event+0x25e4/0x474c drivers/usb/core/hub.c:5793 process_one_work+0x868/0x16f4 kernel/workqueue.c:2390 worker_thread+0x8e0/0xfe8 kernel/workqueue.c:2537 kthread+0x24c/0x2d4 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 3234 hardirqs last enabled at (3233): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (3233): [] _raw_spin_unlock_irqrestore+0x44/0xa4 kernel/locking/spinlock.c:194 hardirqs last disabled at (3234): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2196): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (2196): [] __do_softirq+0xd64/0xfbc kernel/softirq.c:600 softirqs last disabled at (2183): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ 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