usb 6-1: config 0 descriptor??
usb 6-1: Found UVC 0.00 device <unnamed> (0bd3:0555)
uvcvideo 6-1:0.0: Entity type for entity ᐇ was not initialized!
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WARNING: CPU: 0 PID: 7 at drivers/media/mc/mc-entity.c:666 media_create_pad_link+0x953/0xab0 drivers/media/mc/mc-entity.c:666
Modules linked in:
CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.12.0-rc5-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+0x953/0xab0 drivers/media/mc/mc-entity.c:666
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 1b 06 68 fb 0f 0b b8 ea ff ff ff eb e3 e8 0d 06 68 fb <0f> 0b b8 ea ff ff ff eb d5 e8 ff 05 68 fb 0f 0b b8 ea ff ff ff eb
RSP: 0018:ffffc90000cc6d70 EFLAGS: 00010287
RAX: ffffffff861112a3 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90017199000 RSI: 0000000000023865 RDI: 0000000000023866
RBP: 0000000000000001 R08: ffffffff861109b5 R09: ffffed100f807898
R10: ffffed100f807898 R11: 0000000000000000 R12: ffff8880263b2880
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888024254080
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe8456e6710 CR3: 0000000011fd7000 CR4: 00000000001506f0
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+0x7fa/0xa50 drivers/media/usb/uvc/uvc_entity.c:151
 uvc_register_chains drivers/media/usb/uvc/uvc_driver.c:2298 [inline]
 uvc_probe+0xa7b1/0xb320 drivers/media/usb/uvc/uvc_driver.c:2435
 usb_probe_interface+0x632/0xb30 drivers/usb/core/driver.c:396
 really_probe+0x4ab/0x13d0 drivers/base/dd.c:558
 driver_probe_device+0x15a/0x310 drivers/base/dd.c:740
 bus_for_each_drv+0x108/0x170 drivers/base/bus.c:431
 __device_attach+0x2cb/0x480 drivers/base/dd.c:914
 bus_probe_device+0xb8/0x1f0 drivers/base/bus.c:491
 device_add+0x1240/0x1670 drivers/base/core.c:3242
 usb_set_configuration+0x1a86/0x2100 drivers/usb/core/message.c:2164
 usb_generic_driver_probe+0x83/0x140 drivers/usb/core/generic.c:238
 usb_probe_device+0x13a/0x260 drivers/usb/core/driver.c:293
 really_probe+0x4ab/0x13d0 drivers/base/dd.c:558
 driver_probe_device+0x15a/0x310 drivers/base/dd.c:740
 bus_for_each_drv+0x108/0x170 drivers/base/bus.c:431
 __device_attach+0x2cb/0x480 drivers/base/dd.c:914
 bus_probe_device+0xb8/0x1f0 drivers/base/bus.c:491
 device_add+0x1240/0x1670 drivers/base/core.c:3242
 usb_new_device+0xcda/0x1730 drivers/usb/core/hub.c:2555
 hub_port_connect+0xffb/0x25b0 drivers/usb/core/hub.c:5223
 hub_port_connect_change+0x5c6/0xab0 drivers/usb/core/hub.c:5363
 port_event+0xa6f/0x10b0 drivers/usb/core/hub.c:5509
 hub_event+0x417/0xcb0 drivers/usb/core/hub.c:5591
 process_one_work+0x789/0xfd0 kernel/workqueue.c:2275
 worker_thread+0xac1/0x1300 kernel/workqueue.c:2421
 kthread+0x39a/0x3c0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294