Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.953761][ T922] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 48.193714][ T922] usb 1-1: Using ep0 maxpacket: 8 [ 48.314101][ T922] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 48.403850][ T922] usb 1-1: New USB device found, idVendor=0bd3, idProduct=0555, bcdDevice=69.6a [ 48.412887][ T922] usb 1-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 [ 48.421518][ T922] usb 1-1: Manufacturer: syz [ 48.430135][ T922] usb 1-1: config 0 descriptor?? [ 48.693873][ T922] usb 1-1: Found UVC 0.00 device (0bd3:0555) [ 48.700840][ T922] uvcvideo 1-1:0.0: Entity type for entity ᐇ was not initialized! [ 48.709467][ T922] ------------[ cut here ]------------ [ 48.714949][ T922] WARNING: CPU: 0 PID: 922 at drivers/media/mc/mc-entity.c:667 media_create_pad_link+0x953/0xab0 [ 48.725496][ T922] Modules linked in: [ 48.729390][ T922] CPU: 0 PID: 922 Comm: kworker/0:2 Not tainted 5.16.0-rc8-syzkaller #0 [ 48.737742][ T922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.747917][ T922] Workqueue: usb_hub_wq hub_event [ 48.752936][ T922] RIP: 0010:media_create_pad_link+0x953/0xab0 [ 48.759066][ T922] 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 db 31 fa fa 0f 0b b8 ea ff ff ff eb e3 e8 cd 31 fa fa <0f> 0b b8 ea ff ff ff eb d5 e8 bf 31 fa fa 0f 0b b8 ea ff ff ff eb [ 48.778695][ T922] RSP: 0018:ffffc9000488e660 EFLAGS: 00010293 [ 48.784790][ T922] RAX: ffffffff868a4c43 RBX: 0000000000000000 RCX: ffff88801b7d8000 [ 48.792762][ T922] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 48.800784][ T922] RBP: 0000000000000001 R08: ffffffff868a4355 R09: ffffed10024f3e98 [ 48.808791][ T922] R10: ffffed10024f3e98 R11: 0000000000000000 R12: ffff88807770c880 [ 48.816833][ T922] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807770d080 [ 48.824863][ T922] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 48.833828][ T922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.840409][ T922] CR2: 0000556be68132a8 CR3: 00000000145b2000 CR4: 00000000003506f0 [ 48.848412][ T922] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.856416][ T922] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.864417][ T922] Call Trace: [ 48.867694][ T922] [ 48.870610][ T922] ? _raw_spin_unlock+0x24/0x40 [ 48.875512][ T922] ? v4l2_device_register_subdev+0x50d/0x590 [ 48.881498][ T922] uvc_mc_register_entities+0x7fa/0xa50 [ 48.887094][ T922] uvc_probe+0xad58/0xb700 [ 48.891513][ T922] ? __bpf_trace_r