[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.156' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.711980][ T3655] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.072021][ T3655] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=ef.8f [ 50.081096][ T3655] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.090111][ T3655] usb 1-1: config 0 descriptor?? [ 50.341939][ T3655] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 50.349807][ T3655] usb 1-1: Firmware version (0.0) predates our first public release. [ 50.361142][ T3655] usb 1-1: Please update to version 0.2 or newer [ 50.368871][ T3655] usb 1-1: atusb_probe: initialization failed, error = -71 [ 50.377650][ T3655] atusb: probe of 1-1:0.0 failed with error -71 [ 50.385341][ T3655] usb 1-1: USB disconnect, device number 2 [ 56.243850][ T8480] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810fa7a3c0 (size 192): comm "kworker/1:2", pid 3655, jiffies 4294942284 (age 8.210s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 d8 a3 a7 0f 81 88 ff ff ................ backtrace: [<00000000fb3d590c>] usb_alloc_urb+0x66/0xe0 [<000000005cb0ef61>] atusb_probe+0x158/0x820 [<000000002e0cda5a>] usb_probe_interface+0x177/0x370 [<00000000e0ade4ec>] really_probe+0x159/0x480 [<00000000112fdce8>] driver_probe_device+0x84/0x100 [<0000000039835959>] __device_attach_driver+0xee/0x110 [<00000000bc11af27>] bus_for_each_drv+0xb7/0x100 [<0000000000cd30dd>] __device_attach+0x122/0x250 [<0000000013d290c2>] bus_probe_device+0xc6/0xe0 [<000000009d06dedd>] device_add+0x5be/0xc30 [<000000005ec86268>] usb_set_configuration+0x9d9/0xb90 [<0000000054e3323b>] usb_generic_driver_probe+0x8c/0xc0 [<00000000cc4b59c1>] usb_probe_device+0x5c/0x140 [<00000000e0ade4ec>] really_probe+0x159/0x480 [<00000000112fdce8>] driver_probe_device+0x84/0x100 [<0000000039835959>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810fa7a840 (size 192): comm "kworker/1:2", pid 3655, jiffies 4294942284 (age 8.210s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 58 a8 a7 0f 81 88 ff ff ........X....... backtrace: [<00000000fb3d590c>] usb_alloc_urb+0x66/0xe0 [<000000005cb0ef61>] atusb_probe+0x158/0x820 [<000000002e0cda5a>] usb_probe_interface+0x177/0x370 [<00000000e0ade4ec>] really_probe+0x159/0x480 [<00000000112fdce8>] driver_probe_device+0x84/0x100 [<0000000039835959>] __device_attach_driver+0xee/0x110 [<00000000bc11af27>] bus_for_each_drv+0xb7/0x100 [<0000000000cd30dd>] __device_attach+0x122/0x250 [<0000000013d290c2>] bus_probe_device+0xc6/0xe0 [<000000009d06dedd>] device_add+0x5be/0xc30 [<000000005ec86268>] usb_set_configuration+0x9d9/0xb90 [<0000000054e3323b>] usb_generic_driver_probe+0x8c/0xc0 [<00000000cc4b59c1>] usb_probe_device+0x5c/0x140 [<00000000e0ade4ec>] really_probe+0x159/0x480 [<00000000112fdce8>] driver_probe_device+0x84/0x100 [<0000000039835959>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810fa7ac00 (size 192): comm "kworker/1:2", pid 3655, jiffies 4294942284 (age 8.210s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 18 ac a7 0f 81 88 ff ff ................ backtrace: [<00000000fb3d590c>] usb_alloc_urb+0x66/0xe0 [<000000005cb0ef61>] atusb_probe+0x158/0x820 [<000000002e0cda5a>] usb_probe_interface+0x177/0x370 [<00000000e0ade4ec>] really_probe+0x159/0x480 [<00000000112fdce8>] driver_probe_device+0x84/0x100 [<0000000039835959>] __device_attach_driver+0xee/0x110 [<00000000bc11af27>] bus_for_each_drv+0xb7/0x100 [<0000000000cd30dd>] __device_attach+0x122/0x250 [<0000000013d290c2>] bus_probe_device+0xc6/0xe0 [<000000009d06dedd>] device_add+0x5be/0xc30 [<000000005ec86268>] usb_set_configuration+0x9d9/0xb90 [<0000000054e3323b>] usb_generic_driver_probe+0x8c/0xc0 [<00000000cc4b59c1>] usb_probe_device+0x5c/0x140 [<00000000e0ade4ec>] really_probe+0x159/0x480 [<00000000112fdce8>] driver_probe_device+0x84/0x100 [<0000000039835959>] __device_attach_driver+0xee/0x110