usb 3-1: New USB device found, idVendor=0bd3, idProduct=0d55, bcdDevice=69.6a
usb 3-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0
usb 3-1: Manufacturer: syz
usb 3-1: config 0 descriptor??
usb 3-1: Found UVC 0.00 device <unnamed> (0bd3:0d55)
uvcvideo 3-1:0.0: Entity type for entity Output 255 was not initialized!
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3984 at drivers/media/mc/mc-entity.c:1089 media_create_pad_link+0x979/0xad0
Modules linked in:
CPU: 1 PID: 3984 Comm: kworker/1:4 Not tainted 6.3.0-rc2-syzkaller-00462-g5cdfdd6da323 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Workqueue: usb_hub_wq hub_event
RIP: 0010:media_create_pad_link+0x979/0xad0 drivers/media/mc/mc-entity.c:1089
Code: 00 66 41 ff 04 24 31 c0 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 75 df 7f fa 0f 0b b8 ea ff ff ff eb e3 e8 67 df 7f fa <0f> 0b b8 ea ff ff ff eb d5 e8 59 df 7f fa 0f 0b b8 ea ff ff ff eb
RSP: 0018:ffffc9000345e9e0 EFLAGS: 00010287
RAX: ffffffff870a8db9 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000da28000 RSI: 00000000000240c5 RDI: 00000000000240c6
RBP: 0000000000000000 R08: ffffffff870a84b1 R09: ffffed10073ca898
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807bd60080
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fad06692750 CR3: 0000000037622000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 uvc_mc_create_links drivers/media/usb/uvc/uvc_entity.c:50 [inline]
 uvc_mc_register_entities+0x6e4/0x950 drivers/media/usb/uvc/uvc_entity.c:151
 uvc_register_chains+0x3d4/0x4c0 drivers/media/usb/uvc/uvc_driver.c:2047
 uvc_probe+0xa937/0xb1d0 drivers/media/usb/uvc/uvc_driver.c:2184
 usb_probe_interface+0x5c4/0xb00 drivers/usb/core/driver.c:396
 really_probe+0x2af/0xc80 drivers/base/dd.c:631
 __driver_probe_device+0x1c3/0x3f0 drivers/base/dd.c:768
 driver_probe_device+0x50/0x420 drivers/base/dd.c:798
 __device_attach_driver+0x2d3/0x520 drivers/base/dd.c:926
 bus_for_each_drv+0x24a/0x2d0 drivers/base/bus.c:457
 __device_attach+0x32f/0x510 drivers/base/dd.c:998
 bus_probe_device+0x185/0x260 drivers/base/bus.c:532
 device_add+0xbcf/0x1060 drivers/base/core.c:3589
 usb_set_configuration+0x196e/0x1fb0 drivers/usb/core/message.c:2171
 usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:238
 usb_probe_device+0x134/0x270 drivers/usb/core/driver.c:293
 really_probe+0x2af/0xc80 drivers/base/dd.c:631
 __driver_probe_device+0x1c3/0x3f0 drivers/base/dd.c:768
 driver_probe_device+0x50/0x420 drivers/base/dd.c:798
 __device_attach_driver+0x2d3/0x520 drivers/base/dd.c:926
 bus_for_each_drv+0x24a/0x2d0 drivers/base/bus.c:457
 __device_attach+0x32f/0x510 drivers/base/dd.c:998
 bus_probe_device+0x185/0x260 drivers/base/bus.c:532
 device_add+0xbcf/0x1060 drivers/base/core.c:3589
 usb_new_device+0xb7e/0x18d0 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+0x3016/0x5460 drivers/usb/core/hub.c:5793
 process_one_work+0x8a0/0x10e0 kernel/workqueue.c:2390
 worker_thread+0xa63/0x1210 kernel/workqueue.c:2537
 kthread+0x270/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>