usb 1-1: New USB device found, idVendor=0bd3, idProduct=0d55, 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> (0bd3:0d55)
uvcvideo 1-1:0.0: Entity type for entity Output 255 was not initialized!
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5053 at drivers/media/mc/mc-entity.c:1096 media_create_pad_link+0x975/0xad0
Modules linked in:
CPU: 0 PID: 5053 Comm: kworker/0:4 Not tainted 6.8.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: usb_hub_wq hub_event
RIP: 0010:media_create_pad_link+0x975/0xad0 drivers/media/mc/mc-entity.c:1096
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 39 ee 56 fa 0f 0b b8 ea ff ff ff eb e3 e8 2b ee 56 fa <0f> 0b b8 ea ff ff ff eb d5 e8 1d ee 56 fa 0f 0b b8 ea ff ff ff eb
RSP: 0018:ffffc90003c869f0 EFLAGS: 00010293
RAX: ffffffff87376345 RBX: 0000000000000000 RCX: ffff888027e73b80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff87375a3d R09: 1ffff1100f6fb097
R10: dffffc0000000000 R11: ffffed100f6fb098 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802c5f5080
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feb93cbe5e8 CR3: 000000002b516000 CR4: 00000000003506f0
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+0x6e0/0x950 drivers/media/usb/uvc/uvc_entity.c:151
 uvc_register_chains+0x3d4/0x4c0 drivers/media/usb/uvc/uvc_driver.c:2072
 uvc_probe+0xaa62/0xb300 drivers/media/usb/uvc/uvc_driver.c:2209
 usb_probe_interface+0x5c0/0xaf0 drivers/usb/core/driver.c:399
 really_probe+0x294/0xc20 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:800
 driver_probe_device+0x50/0x420 drivers/base/dd.c:830
 __device_attach_driver+0x2cf/0x510 drivers/base/dd.c:958
 bus_for_each_drv+0x246/0x2d0 drivers/base/bus.c:457
 __device_attach+0x32b/0x510 drivers/base/dd.c:1030
 bus_probe_device+0x181/0x260 drivers/base/bus.c:532
 device_add+0x952/0xd30 drivers/base/core.c:3625
 usb_set_configuration+0x1972/0x1fb0 drivers/usb/core/message.c:2207
 usb_generic_driver_probe+0x84/0x140 drivers/usb/core/generic.c:254
 usb_probe_device+0x139/0x2c0 drivers/usb/core/driver.c:294
 really_probe+0x294/0xc20 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:800
 driver_probe_device+0x50/0x420 drivers/base/dd.c:830
 __device_attach_driver+0x2cf/0x510 drivers/base/dd.c:958
 bus_for_each_drv+0x246/0x2d0 drivers/base/bus.c:457
 __device_attach+0x32b/0x510 drivers/base/dd.c:1030
 bus_probe_device+0x181/0x260 drivers/base/bus.c:532
 device_add+0x952/0xd30 drivers/base/core.c:3625
 usb_new_device+0xf47/0x1970 drivers/usb/core/hub.c:2596
 hub_port_connect drivers/usb/core/hub.c:5465 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5605 [inline]
 port_event drivers/usb/core/hub.c:5765 [inline]
 hub_event+0x2ddd/0x4ff0 drivers/usb/core/hub.c:5847
 process_one_work kernel/workqueue.c:2633 [inline]
 process_scheduled_works+0x90b/0x1400 kernel/workqueue.c:2706
 worker_thread+0xa5b/0xff0 kernel/workqueue.c:2787
 kthread+0x2cf/0x360 kernel/kthread.c:388
 ret_from_fork+0x44/0x70 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>