Warning: Permanently added '10.128.0.226' (ECDSA) to the list of known hosts. [ 39.434599][ T4311] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.437103][ T4311] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.439267][ T4311] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.441821][ T4311] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.445226][ T4311] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.447373][ T4311] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 39.753022][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.992995][ T7] usb 1-1: Using ep0 maxpacket: 8 [ 40.113045][ T7] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 40.193110][ T7] usb 1-1: New USB device found, idVendor=0bd3, idProduct=0d55, bcdDevice=69.6a [ 40.195388][ T7] usb 1-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 [ 40.197391][ T7] usb 1-1: Manufacturer: syz [ 40.200971][ T7] usb 1-1: config 0 descriptor?? [ 40.493168][ T7] usb 1-1: Found UVC 0.00 device (0bd3:0d55) [ 40.494974][ T7] uvcvideo 1-1:0.0: Entity type for entity Output 255 was not initialized! [ 40.497655][ T7] ------------[ cut here ]------------ [ 40.498996][ T7] WARNING: CPU: 0 PID: 7 at drivers/media/mc/mc-entity.c:1021 media_create_pad_link+0x80c/0x95c [ 40.501599][ T7] Modules linked in: [ 40.502529][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.1.20-syzkaller #0 [ 40.504496][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 40.506944][ T7] Workqueue: usb_hub_wq hub_event [ 40.508212][ T7] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.510084][ T7] pc : media_create_pad_link+0x80c/0x95c [ 40.511511][ T7] lr : media_create_pad_link+0x808/0x95c [ 40.512960][ T7] sp : ffff800019ce6740 [ 40.513973][ T7] x29: ffff800019ce6790 x28: dfff800000000000 x27: 0000000000000001 [ 40.515873][ T7] x26: ffff0000d8135080 x25: ffff0000d8136880 x24: 0000000000000000 [ 40.517909][ T7] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 40.519864][ T7] x20: dfff800000000000 x19: ffff0000d8135200 x18: ffff800019ce6480 [ 40.521858][ T7] x17: 74696e6920746f6e x16: ffff800008263cd4 x15: 000000000000c245 [ 40.523920][ T7] x14: 0000000022337418 x13: dfff800000000000 x12: 0000000000000001 [ 40.526002][ T7] x11: ff8080000e645dc4 x10: 0000000000000000 x9 : ffff80000e645dc4 [ 40.527980][ T7] x8 : ffff0000c0993680 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.529884][ T7] x5 : ffff8000188e9a80 x4 : 0000000000000003 x3 : 0000000000000000 [ 40.531861][ T7] x2 : ffff0000d8135080 x1 : 0000000000000000 x0 : 00000000ffffffea [ 40.533860][ T7] Call trace: [ 40.534616][ T7] media_create_pad_link+0x80c/0x95c [ 40.535968][ T7] uvc_mc_register_entities+0x5d0/0x808 [ 40.537405][ T7] uvc_register_chains+0x36c/0x464 [ 40.538750][ T7] uvc_probe+0x77d0/0x7fd4 [ 40.539875][ T7] usb_probe_interface+0x500/0x984 [ 40.541174][ T7] really_probe+0x394/0xacc [ 40.542282][ T7] __driver_probe_device+0x1bc/0x3f8 [ 40.543615][ T7] driver_probe_device+0x78/0x330 [ 40.544855][ T7] __device_attach_driver+0x2a8/0x4f4 [ 40.546195][ T7] bus_for_each_drv+0x158/0x1e0 [ 40.547432][ T7] __device_attach+0x2f0/0x480 [ 40.548601][ T7] device_initial_probe+0x24/0x34 [ 40.549851][ T7] bus_probe_device+0xbc/0x1c8 [ 40.550980][ T7] device_add+0xae0/0xef4 [ 40.552036][ T7] usb_set_configuration+0x15c0/0x1b40 [ 40.553428][ T7] usb_generic_driver_probe+0x8c/0x148 [ 40.554815][ T7] usb_probe_device+0x120/0x25c [ 40.556027][ T7] really_probe+0x394/0xacc [ 40.557107][ T7] __driver_probe_device+0x1bc/0x3f8 [ 40.558392][ T7] driver_probe_device+0x78/0x330 [ 40.559654][ T7] __device_attach_driver+0x2a8/0x4f4 [ 40.560989][ T7] bus_for_each_drv+0x158/0x1e0 [ 40.562193][ T7] __device_attach+0x2f0/0x480 [ 40.563404][ T7] device_initial_probe+0x24/0x34 [ 40.564625][ T7] bus_probe_device+0xbc/0x1c8 [ 40.565818][ T7] device_add+0xae0/0xef4 [ 40.566866][ T7] usb_new_device+0x904/0x142c [ 40.568077][ T7] hub_event+0x23dc/0x44a0 [ 40.569168][ T7] process_one_work+0x868/0x16f4 [ 40.570393][ T7] worker_thread+0x8e4/0xfec [ 40.571482][ T7] kthread+0x24c/0x2d4 [ 40.572490][ T7] ret_from_fork+0x10/0x20 [ 40.573607][ T7] irq event stamp: 76816 [ 40.574676][ T7] hardirqs last enabled at (76815): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 40.577320][ T7] hardirqs last disabled at (76816): [] el1_dbg+0x24/0x80 [ 40.579415][ T7] softirqs last enabled at (73810): [] local_bh_enable+0x10/0x34 [ 40.581743][ T7] softirqs last disabled at (73806): [] local_bh_disable+0x10/0x34 [ 40.584140][ T7] ---[ end trace 0000000000000000 ]--- [ 40.586181][ T7] usb 1-1: Failed to create links for entity 255 [ 40.587785][ T7] usb 1-1: Failed to register entities (-22). [ 40.593091][ T7] usb 1-1: USB disconnect, device number 2