Warning: Permanently added '10.128.0.180' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 59.026754][ T3647] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 59.386767][ T3647] usb 1-1: New USB device found, idVendor=046d, idProduct=0850, bcdDevice= a.84 [ 59.395809][ T3647] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.404569][ T3647] usb 1-1: config 0 descriptor?? [ 59.447465][ T3647] gspca_main: STV06xx-2.14.0 probing 046d:0850 [ 59.727140][ T3647] usb 1-1: USB disconnect, device number 2 executing program [ 65.086406][ T8177] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 65.456404][ T8177] usb 1-1: New USB device found, idVendor=046d, idProduct=0850, bcdDevice= a.84 [ 65.465463][ T8177] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.474442][ T8177] usb 1-1: config 0 descriptor?? [ 65.518088][ T8177] gspca_main: STV06xx-2.14.0 probing 046d:0850 [ 65.796841][ T8177] usb 1-1: USB disconnect, device number 3 [ 70.820227][ T8472] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810f42fc00 (size 1024): comm "kworker/0:2", pid 3647, jiffies 4294943211 (age 13.600s) hex dump (first 32 bytes): 88 a9 00 0e 81 88 ff ff 88 a9 00 0e 81 88 ff ff ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c8935dc3>] usb_set_configuration+0x18c/0xb90 [<0000000064a15bf7>] usb_generic_driver_probe+0x8c/0xc0 [<00000000d63a972d>] usb_probe_device+0x5c/0x140 [<0000000059c034d2>] really_probe+0x159/0x480 [<0000000067dafc85>] driver_probe_device+0x84/0x100 [<000000002851ac1b>] __device_attach_driver+0xee/0x110 [<00000000baa3ab05>] bus_for_each_drv+0xb7/0x100 [<00000000c5548086>] __device_attach+0x122/0x250 [<000000006bdfb276>] bus_probe_device+0xc6/0xe0 [<0000000073730072>] device_add+0x5ac/0xc30 [<000000003a9d8f75>] usb_new_device.cold+0x166/0x578 [<00000000b221e2f6>] hub_event+0x144a/0x20d0 [<00000000ae7c98cd>] process_one_work+0x27d/0x590 [<000000006b1d206f>] worker_thread+0x59/0x5d0 [<00000000afa69938>] kthread+0x178/0x1b0 [<00000000c770c9cb>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff8881104bfe40 (size 32): comm "kworker/0:2", pid 3647, jiffies 4294943211 (age 13.600s) hex dump (first 32 bytes): 31 2d 31 3a 30 2e 30 00 00 00 00 00 00 00 00 00 1-1:0.0......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000b6d41b20>] kvasprintf+0x6c/0xf0 [<000000005fd0f18a>] kvasprintf_const+0x58/0x110 [<00000000c57d094f>] kobject_set_name_vargs+0x3b/0xe0 [<000000000b7c5688>] dev_set_name+0x63/0x90 [<0000000014d6e220>] usb_set_configuration+0x6be/0xb90 [<0000000064a15bf7>] usb_generic_driver_probe+0x8c/0xc0 [<00000000d63a972d>] usb_probe_device+0x5c/0x140 [<0000000059c034d2>] really_probe+0x159/0x480 [<0000000067dafc85>] driver_probe_device+0x84/0x100 [<000000002851ac1b>] __device_attach_driver+0xee/0x110 [<00000000baa3ab05>] bus_for_each_drv+0xb7/0x100 [<00000000c5548086>] __device_attach+0x122/0x250 [<000000006bdfb276>] bus_probe_device+0xc6/0xe0 [<0000000073730072>] device_add+0x5ac/0xc30 [<000000003a9d8f75>] usb_new_device.cold+0x166/0x578 [<00000000b221e2f6>] hub_event+0x144a/0x20d0 BUG: memory leak unreferenced object 0xffff88810d454900 (size 256): comm "kworker/0:2", pid 3647, jiffies 4294943215 (age 13.560s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 08 49 45 0d 81 88 ff ff .........IE..... 08 49 45 0d 81 88 ff ff c0 a0 58 82 ff ff ff ff .IE.......X..... backtrace: [<000000008508bb4f>] device_add+0x7e8/0xc30 [<00000000c7d0cff3>] usb_set_configuration+0x9de/0xb90 [<0000000064a15bf7>] usb_generic_driver_probe+0x8c/0xc0 [<00000000d63a972d>] usb_probe_device+0x5c/0x140 [<0000000059c034d2>] really_probe+0x159/0x480 [<0000000067dafc85>] driver_probe_device+0x84/0x100 [<000000002851ac1b>] __device_attach_driver+0xee/0x110 [<00000000baa3ab05>] bus_for_each_drv+0xb7/0x100 [<00000000c5548086>] __device_attach+0x122/0x250 [<000000006bdfb276>] bus_probe_device+0xc6/0xe0 [<0000000073730072>] device_add+0x5ac/0xc30 [<000000003a9d8f75>] usb_new_device.cold+0x166/0x578 [<00000000b221e2f6>] hub_event+0x144a/0x20d0 [<00000000ae7c98cd>] process_one_work+0x27d/0x590 [<000000006b1d206f>] worker_thread+0x59/0x5d0 [<00000000afa69938>] kthread+0x178/0x1b0