[ 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 '10.128.0.131' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 46.444915][ T4899] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 46.814969][ T4899] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=32.33 [ 46.824471][ T4899] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.833513][ T4899] usb 1-1: config 0 descriptor?? [ 47.104870][ T4899] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 47.112770][ T4899] usb 1-1: Firmware version (0.0) predates our first public release. [ 47.124575][ T4899] usb 1-1: Please update to version 0.2 or newer [ 47.132645][ T4899] usb 1-1: atusb_probe: initialization failed, error = -71 [ 47.141500][ T4899] atusb: probe of 1-1:0.0 failed with error -71 [ 47.149403][ T4899] usb 1-1: USB disconnect, device number 2 [ 52.959055][ T8496] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810a7cc540 (size 192): comm "kworker/0:2", pid 4899, jiffies 4294941959 (age 8.140s) 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 c5 7c 0a 81 88 ff ff ........X.|..... backtrace: [<000000005e1be735>] usb_alloc_urb+0x66/0xe0 [<00000000b6a387c9>] atusb_probe+0x158/0x820 [<000000003ed303b2>] usb_probe_interface+0x177/0x370 [<00000000466a4a94>] really_probe+0x159/0x480 [<00000000a39476b6>] driver_probe_device+0x84/0x100 [<000000001576c7e7>] __device_attach_driver+0xee/0x110 [<000000005df23701>] bus_for_each_drv+0xb7/0x100 [<00000000db653323>] __device_attach+0x122/0x250 [<0000000097296c94>] bus_probe_device+0xc6/0xe0 [<00000000fcfcea80>] device_add+0x5be/0xc30 [<00000000a2609f9e>] usb_set_configuration+0x9d9/0xb90 [<00000000ab448acf>] usb_generic_driver_probe+0x8c/0xc0 [<000000003f8ae169>] usb_probe_device+0x5c/0x140 [<00000000466a4a94>] really_probe+0x159/0x480 [<00000000a39476b6>] driver_probe_device+0x84/0x100 [<000000001576c7e7>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff8881111dd240 (size 192): comm "kworker/0:2", pid 4899, jiffies 4294941959 (age 8.140s) 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 d2 1d 11 81 88 ff ff ........X....... backtrace: [<000000005e1be735>] usb_alloc_urb+0x66/0xe0 [<00000000b6a387c9>] atusb_probe+0x158/0x820 [<000000003ed303b2>] usb_probe_interface+0x177/0x370 [<00000000466a4a94>] really_probe+0x159/0x480 [<00000000a39476b6>] driver_probe_device+0x84/0x100 [<000000001576c7e7>] __device_attach_driver+0xee/0x110 [<000000005df23701>] bus_for_each_drv+0xb7/0x100 [<00000000db653323>] __device_attach+0x122/0x250 [<0000000097296c94>] bus_probe_device+0xc6/0xe0 [<00000000fcfcea80>] device_add+0x5be/0xc30 [<00000000a2609f9e>] usb_set_configuration+0x9d9/0xb90 [<00000000ab448acf>] usb_generic_driver_probe+0x8c/0xc0 [<000000003f8ae169>] usb_probe_device+0x5c/0x140 [<00000000466a4a94>] really_probe+0x159/0x480 [<00000000a39476b6>] driver_probe_device+0x84/0x100 [<000000001576c7e7>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff8881111dd300 (size 192): comm "kworker/0:2", pid 4899, jiffies 4294941959 (age 8.150s) 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 d3 1d 11 81 88 ff ff ................ backtrace: [<000000005e1be735>] usb_alloc_urb+0x66/0xe0 [<00000000b6a387c9>] atusb_probe+0x158/0x820 [<000000003ed303b2>] usb_probe_interface+0x177/0x370 [<00000000466a4a94>] really_probe+0x159/0x480 [<00000000a39476b6>] driver_probe_device+0x84/0x100 [<000000001576c7e7>] __device_attach_driver+0xee/0x110 [<000000005df23701>] bus_for_each_drv+0xb7/0x100 [<00000000db653323>] __device_attach+0x122/0x250 [<0000000097296c94>] bus_probe_device+0xc6/0xe0 [<00000000fcfcea80>] device_add+0x5be/0xc30 [<00000000a2609f9e>] usb_set_configuration+0x9d9/0xb90 [<00000000ab448acf>] usb_generic_driver_probe+0x8c/0xc0 [<000000003f8ae169>] usb_probe_device+0x5c/0x140 [<00000000466a4a94>] really_probe+0x159/0x480 [<00000000a39476b6>] driver_probe_device+0x84/0x100 [<000000001576c7e7>] __device_attach_driver+0xee/0x110