usb 1-1: New USB device found, idVendor=0bd3, idProduct=0555, bcdDevice=69.6a usb 1-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 usb 1-1: Manufacturer: syz usb 1-1: config 0 descriptor?? usb 1-1: Found UVC 0.00 device (0bd3:0555) uvcvideo 1-1:0.0: Entity type for entity ᐇ was not initialized! ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at drivers/media/mc/mc-entity.c:667 media_create_pad_link+0x4e5/0x660 drivers/media/mc/mc-entity.c:667 drivers/media/mc/mc-entity.c:667 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.16.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:media_create_pad_link+0x4e5/0x660 drivers/media/mc/mc-entity.c:667 drivers/media/mc/mc-entity.c:667 Code: f1 44 91 fb 44 89 e0 48 83 c4 20 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 da 44 91 fb 0f 0b 41 bc ea ff ff ff eb da e8 cb 44 91 fb <0f> 0b 41 bc ea ff ff ff eb cb e8 bc 44 91 fb 0f 0b 41 bc ea ff ff RSP: 0018:ffffc90000cc6ef8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801c71b080 RCX: 0000000000000000 RDX: ffff888010e6ba00 RSI: ffffffff85e65df5 RDI: 0000000000000003 RBP: ffff88801c71a880 R08: 0000000000000003 R09: 0000000000000001 R10: ffffffff85e65985 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88801c71a880 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc9eda8af0 CR3: 00000000730c6000 CR4: 0000000000350ef0 Call Trace: uvc_mc_create_links drivers/media/usb/uvc/uvc_entity.c:50 [inline] uvc_mc_create_links drivers/media/usb/uvc/uvc_entity.c:50 [inline] drivers/media/usb/uvc/uvc_entity.c:151 uvc_mc_register_entities+0x5cd/0x910 drivers/media/usb/uvc/uvc_entity.c:151 drivers/media/usb/uvc/uvc_entity.c:151 uvc_register_chains drivers/media/usb/uvc/uvc_driver.c:2334 [inline] uvc_register_chains drivers/media/usb/uvc/uvc_driver.c:2334 [inline] drivers/media/usb/uvc/uvc_driver.c:2471 uvc_probe.cold+0x2afb/0x3389 drivers/media/usb/uvc/uvc_driver.c:2471 drivers/media/usb/uvc/uvc_driver.c:2471