Warning: Permanently added '10.128.0.242' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 63.465235][ T3572] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 63.705151][ T3572] usb 1-1: Using ep0 maxpacket: 8 [ 63.825212][ T3572] usb 1-1: config 0 has an invalid descriptor of length 36, skipping remainder of the config [ 63.835559][ T3572] usb 1-1: New USB device found, idVendor=0bd3, idProduct=0555, bcdDevice=69.6a [ 63.844835][ T3572] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 63.856078][ T3572] usb 1-1: config 0 descriptor?? [ 64.335224][ T3572] uvcvideo: Found UVC 0.00 device (0bd3:0555) [ 64.342344][ T3572] uvcvideo 1-1:0.0: Entity type for entity Й was not initialized! [ 64.350536][ T3572] uvcvideo 1-1:0.0: Entity type for entity Processing 1 was not initialized! [ 64.359426][ T3572] uvcvideo 1-1:0.0: Entity type for entity Input 255 was not initialized! [ 64.368480][ T3572] ------------[ cut here ]------------ [ 64.373946][ T3572] WARNING: CPU: 1 PID: 3572 at drivers/media/mc/mc-entity.c:669 media_create_pad_link+0x500/0x650 [ 64.384525][ T3572] Kernel panic - not syncing: panic_on_warn set ... [ 64.391107][ T3572] CPU: 1 PID: 3572 Comm: kworker/1:5 Not tainted 5.7.0-rc6-syzkaller #0 [ 64.399400][ T3572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.409438][ T3572] Workqueue: usb_hub_wq hub_event [ 64.414431][ T3572] Call Trace: [ 64.417701][ T3572] dump_stack+0x188/0x20d [ 64.422010][ T3572] ? media_create_pad_link+0x410/0x650 [ 64.427458][ T3572] panic+0x2e3/0x75c [ 64.431338][ T3572] ? add_taint.cold+0x16/0x16 [ 64.435991][ T3572] ? printk+0xba/0xed [ 64.439958][ T3572] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 64.445404][ T3572] ? __warn.cold+0x14/0x35 [ 64.449806][ T3572] ? __warn+0xd5/0x1c8 [ 64.453939][ T3572] ? media_create_pad_link+0x500/0x650 [ 64.459492][ T3572] __warn.cold+0x2f/0x35 [ 64.463717][ T3572] ? media_create_pad_link+0x500/0x650 [ 64.469185][ T3572] report_bug+0x27b/0x2f0 [ 64.473496][ T3572] do_error_trap+0x12b/0x220 [ 64.478075][ T3572] ? media_create_pad_link+0x500/0x650 [ 64.483511][ T3572] do_invalid_op+0x32/0x40 [ 64.487900][ T3572] ? media_create_pad_link+0x500/0x650 [ 64.493335][ T3572] invalid_op+0x23/0x30 [ 64.497465][ T3572] RIP: 0010:media_create_pad_link+0x500/0x650 [ 64.503503][ T3572] Code: bc ea ff ff ff eb da e8 4e 77 31 fc 0f 0b 41 bc ea ff ff ff eb cb e8 3f 77 31 fc 0f 0b 41 bc ea ff ff ff eb bc e8 30 77 31 fc <0f> 0b 41 bc ea ff ff ff eb ad e8 21 77 31 fc 0f 0b 41 bc ea ff ff [ 64.523077][ T3572] RSP: 0018:ffffc90003656f70 EFLAGS: 00010293 [ 64.529201][ T3572] RAX: ffff88809b6525c0 RBX: ffff88809ff45870 RCX: ffffffff