[ 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 '10.128.0.241' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.388618][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 47.748592][ T7] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=ef.8f [ 47.757761][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.766767][ T7] usb 1-1: config 0 descriptor?? [ 48.018479][ T7] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 48.026369][ T7] usb 1-1: Firmware version (0.0) predates our first public release. [ 48.037915][ T7] usb 1-1: Please update to version 0.2 or newer [ 48.045843][ T7] usb 1-1: atusb_probe: initialization failed, error = -71 [ 48.054814][ T7] atusb: probe of 1-1:0.0 failed with error -71 [ 48.062707][ T7] usb 1-1: USB disconnect, device number 2 [ 53.925346][ T8435] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888108367a80 (size 192): comm "kworker/0:1", pid 7, jiffies 4294942049 (age 8.200s) 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 98 7a 36 08 81 88 ff ff .........z6..... backtrace: [<0000000023846227>] usb_alloc_urb+0x66/0xe0 [<00000000bd5229e5>] atusb_probe+0x158/0x820 [<00000000e5ea9188>] usb_probe_interface+0x177/0x370 [<00000000fc4221e6>] really_probe+0x159/0x4a0 [<00000000c4f961e3>] driver_probe_device+0x84/0x100 [<00000000abf07eb2>] __device_attach_driver+0xee/0x110 [<0000000008138176>] bus_for_each_drv+0xb7/0x100 [<00000000fa289c6e>] __device_attach+0x122/0x250 [<00000000ad6d73ba>] bus_probe_device+0xc6/0xe0 [<00000000c2bbacbd>] device_add+0x5be/0xc30 [<000000001621df51>] usb_set_configuration+0x9d9/0xb90 [<00000000aa52f08f>] usb_generic_driver_probe+0x8c/0xc0 [<000000005806423d>] usb_probe_device+0x5c/0x140 [<00000000fc4221e6>] really_probe+0x159/0x4a0 [<00000000c4f961e3>] driver_probe_device+0x84/0x100 [<00000000abf07eb2>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810ccecf00 (size 192): comm "kworker/0:1", pid 7, jiffies 4294942049 (age 8.200s) 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 cf ce 0c 81 88 ff ff ................ backtrace: [<0000000023846227>] usb_alloc_urb+0x66/0xe0 [<00000000bd5229e5>] atusb_probe+0x158/0x820 [<00000000e5ea9188>] usb_probe_interface+0x177/0x370 [<00000000fc4221e6>] really_probe+0x159/0x4a0 [<00000000c4f961e3>] driver_probe_device+0x84/0x100 [<00000000abf07eb2>] __device_attach_driver+0xee/0x110 [<0000000008138176>] bus_for_each_drv+0xb7/0x100 [<00000000fa289c6e>] __device_attach+0x122/0x250 [<00000000ad6d73ba>] bus_probe_device+0xc6/0xe0 [<00000000c2bbacbd>] device_add+0x5be/0xc30 [<000000001621df51>] usb_set_configuration+0x9d9/0xb90 [<00000000aa52f08f>] usb_generic_driver_probe+0x8c/0xc0 [<000000005806423d>] usb_probe_device+0x5c/0x140 [<00000000fc4221e6>] really_probe+0x159/0x4a0 [<00000000c4f961e3>] driver_probe_device+0x84/0x100 [<00000000abf07eb2>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff8881100b1b40 (size 192): comm "kworker/0:1", pid 7, jiffies 4294942049 (age 8.200s) 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 1b 0b 10 81 88 ff ff ........X....... backtrace: [<0000000023846227>] usb_alloc_urb+0x66/0xe0 [<00000000bd5229e5>] atusb_probe+0x158/0x820 [<00000000e5ea9188>] usb_probe_interface+0x177/0x370 [<00000000fc4221e6>] really_probe+0x159/0x4a0 [<00000000c4f961e3>] driver_probe_device+0x84/0x100 [<00000000abf07eb2>] __device_attach_driver+0xee/0x110 [<0000000008138176>] bus_for_each_drv+0xb7/0x100 [<00000000fa289c6e>] __device_attach+0x122/0x250 [<00000000ad6d73ba>] bus_probe_device+0xc6/0xe0 [<00000000c2bbacbd>] device_add+0x5be/0xc30 [<000000001621df51>] usb_set_configuration+0x9d9/0xb90 [<00000000aa52f08f>] usb_generic_driver_probe+0x8c/0xc0 [<000000005806423d>] usb_probe_device+0x5c/0x140 [<00000000fc4221e6>] really_probe+0x159/0x4a0 [<00000000c4f961e3>] driver_probe_device+0x84/0x100 [<00000000abf07eb2>] __device_attach_driver+0xee/0x110