usb 2-1: Found UVC 0.00 device (0bd3:0d55) uvcvideo 2-1:0.0: Entity type for entity Output 255 was not initialized! ------------[ cut here ]------------ WARNING: CPU: 0 PID: 10197 at drivers/media/mc/mc-entity.c:667 media_create_pad_link+0x95c/0xab0 Modules linked in: CPU: 0 PID: 10197 Comm: kworker/0:19 Not tainted 5.15.108-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 Workqueue: usb_hub_wq hub_event RIP: 0010:media_create_pad_link+0x95c/0xab0 drivers/media/mc/mc-entity.c:667 Code: 01 00 00 66 ff 03 31 c0 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b2 a7 d3 fa 0f 0b b8 ea ff ff ff eb e3 e8 a4 a7 d3 fa <0f> 0b b8 ea ff ff ff eb d5 e8 96 a7 d3 fa 0f 0b b8 ea ff ff ff eb RSP: 0018:ffffc9000510ea40 EFLAGS: 00010246 RAX: ffffffff86ac138c RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000f8b8000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000000000000 R08: ffffffff86ac0a96 R09: ffffed1008ddb498 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888076d4c080 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88804f2af080 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3fe5d69634 CR3: 00000000556b1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: uvc_mc_create_links drivers/media/usb/uvc/uvc_entity.c:50 [inline] uvc_mc_register_entities+0x6e0/0x950 drivers/media/usb/uvc/uvc_entity.c:151 uvc_register_chains+0x3d4/0x4c0 drivers/media/usb/uvc/uvc_driver.c:2300 uvc_probe+0xaa4d/0xb310 drivers/media/usb/uvc/uvc_driver.c:2437 usb_probe_interface+0x5c0/0xaf0 drivers/usb/core/driver.c:396 really_probe+0x24e/0xb60 drivers/base/dd.c:595 __driver_probe_device+0x1c3/0x3f0 drivers/base/dd.c:750 driver_probe_device+0x50/0x420 drivers/base/dd.c:780 __device_attach_driver+0x2b9/0x500 drivers/base/dd.c:902 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:427 __device_attach+0x359/0x570 drivers/base/dd.c:974 bus_probe_device+0xba/0x1e0 drivers/base/bus.c:487 device_add+0xb48/0xfd0 drivers/base/core.c:3394 usb_set_configuration+0x19dd/0x2020 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x84/0x140 drivers/usb/core/generic.c:238 usb_probe_device+0x130/0x260 drivers/usb/core/driver.c:293 really_probe+0x24e/0xb60 drivers/base/dd.c:595 __driver_probe_device+0x1c3/0x3f0 drivers/base/dd.c:750 driver_probe_device+0x50/0x420 drivers/base/dd.c:780 __device_attach_driver+0x2b9/0x500 drivers/base/dd.c:902 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:427 __device_attach+0x359/0x570 drivers/base/dd.c:974 bus_probe_device+0xba/0x1e0 drivers/base/bus.c:487 device_add+0xb48/0xfd0 drivers/base/core.c:3394 usb_new_device+0xc17/0x18d0 drivers/usb/core/hub.c:2568 hub_port_connect drivers/usb/core/hub.c:5358 [inline] hub_port_connect_change drivers/usb/core/hub.c:5502 [inline] port_event drivers/usb/core/hub.c:5648 [inline] hub_event+0x2dd8/0x56d0 drivers/usb/core/hub.c:5730 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2306 worker_thread+0xaca/0x1280 kernel/workqueue.c:2453 kthread+0x3f6/0x4f0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298