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 <unnamed> (0bd3:0555)
uvcvideo 1-1:0.0: Entity type for entity ᐇ was not initialized!
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WARNING: CPU: 1 PID: 27 at drivers/media/mc/mc-entity.c:667 media_create_pad_link+0x4de/0x650 drivers/media/mc/mc-entity.c:667
Modules linked in:
CPU: 1 PID: 27 Comm: kworker/1:1 Not tainted 5.13.0-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+0x4de/0x650 drivers/media/mc/mc-entity.c:667
Code: 08 37 ab fb 44 89 e0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 f1 36 ab fb 0f 0b 41 bc ea ff ff ff eb da e8 e2 36 ab fb <0f> 0b 41 bc ea ff ff ff eb cb e8 d3 36 ab fb 0f 0b 41 bc ea ff ff
RSP: 0018:ffffc90000e1ef58 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88801f8be880 RCX: 0000000000000000
RDX: ffff888015f9d4c0 RSI: ffffffff85c9a50e RDI: 0000000000000003
RBP: ffff88801f8be080 R08: 0000000000000003 R09: 0000000000000001
R10: ffffffff85c9a0a5 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88801f8be080
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555d94d06160 CR3: 000000001e342000 CR4: 00000000001506e0
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+0x5cd/0x910 drivers/media/usb/uvc/uvc_entity.c:151
 uvc_register_chains drivers/media/usb/uvc/uvc_driver.c:2330 [inline]
 uvc_probe.cold+0x1f8e/0x33ad drivers/media/usb/uvc/uvc_driver.c:2467