usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
usb 2-1: New USB device found, idVendor=0bd3, idProduct=0555, bcdDevice=69.6a
usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 2-1: config 0 descriptor??
uvcvideo: Found UVC 0.00 device <unnamed> (0bd3:0555)
uvcvideo 2-1:0.0: Entity type for entity Output 1 was not initialized!
------------[ cut here ]------------
kernel BUG at drivers/media/mc/mc-entity.c:666!
invalid opcode: 0000 [#1] SMP KASAN
CPU: 1 PID: 4515 Comm: kworker/1:7 Not tainted 5.5.0-rc3-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+0x40f/0x530 drivers/media/mc/mc-entity.c:666
Code: 83 45 3a 01 45 31 e4 e8 5f f7 57 fd 44 89 e0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 48 f7 57 fd 0f 0b e8 41 f7 57 fd <0f> 0b e8 3a f7 57 fd 0f 0b e8 e3 86 80 fd e9 91 fc ff ff e8 d9 86
RSP: 0018:ffff8881ae3a7058 EFLAGS: 00010212
RAX: 0000000000040000 RBX: ffff8881d6c76870 RCX: ffffc9000db54000
RDX: 000000000003894d RSI: ffffffff83e6ffdf RDI: 0000000000000000
RBP: ffff8881ab8f1070 R08: ffff8881ce83b100 R09: ffffed1035c79891
R10: ffffed1035c79890 R11: ffff8881ae3cc483 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881db500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7f7a350000 CR3: 00000001b171f000 CR4: 00000000001406e0
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+0x468/0x77a drivers/media/usb/uvc/uvc_entity.c:114
 uvc_register_chains drivers/media/usb/uvc/uvc_driver.c:2075 [inline]
 uvc_probe.cold+0x2137/0x29de drivers/media/usb/uvc/uvc_driver.c:2201
 usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361
 really_probe+0x281/0x6d0 drivers/base/dd.c:548
 driver_probe_device+0x104/0x210 drivers/base/dd.c:721
 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828
 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:430
 __device_attach+0x217/0x360 drivers/base/dd.c:894
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:490
 device_add+0x141f/0x1bc0 drivers/base/core.c:2487
 usb_set_configuration+0xe38/0x16c0 drivers/usb/core/message.c:2023
 generic_probe+0x9d/0xd5 drivers/usb/core/generic.c:210
 usb_probe_device+0x99/0x100 drivers/usb/core/driver.c:266
 really_probe+0x281/0x6d0 drivers/base/dd.c:548
 driver_probe_device+0x104/0x210 drivers/base/dd.c:721
 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828
 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:430
 __device_attach+0x217/0x360 drivers/base/dd.c:894
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:490
 device_add+0x141f/0x1bc0 drivers/base/core.c:2487
 usb_new_device.cold+0x6a4/0xe79 drivers/usb/core/hub.c:2537
 hub_port_connect drivers/usb/core/hub.c:5184 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5324 [inline]
 port_event drivers/usb/core/hub.c:5470 [inline]
 hub_event+0x1e59/0x3860 drivers/usb/core/hub.c:5552
 process_one_work+0x92b/0x1530 kernel/workqueue.c:2264
 worker_thread+0x96/0xe20 kernel/workqueue.c:2410
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace be484e0c0e615301 ]---
RIP: 0010:media_create_pad_link+0x40f/0x530 drivers/media/mc/mc-entity.c:666
Code: 83 45 3a 01 45 31 e4 e8 5f f7 57 fd 44 89 e0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 48 f7 57 fd 0f 0b e8 41 f7 57 fd <0f> 0b e8 3a f7 57 fd 0f 0b e8 e3 86 80 fd e9 91 fc ff ff e8 d9 86
RSP: 0018:ffff8881ae3a7058 EFLAGS: 00010212
RAX: 0000000000040000 RBX: ffff8881d6c76870 RCX: ffffc9000db54000
RDX: 000000000003894d RSI: ffffffff83e6ffdf RDI: 0000000000000000
RBP: ffff8881ab8f1070 R08: ffff8881ce83b100 R09: ffffed1035c79891
R10: ffffed1035c79890 R11: ffff8881ae3cc483 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881db500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7f7a350000 CR3: 00000001b171f000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400