[ 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 '10.128.15.221' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 46.689149][ T4592] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 47.049137][ T4592] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=32.33 [ 47.058850][ T4592] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.067847][ T4592] usb 1-1: config 0 descriptor?? [ 47.329023][ T4592] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 47.336879][ T4592] usb 1-1: Firmware version (0.0) predates our first public release. [ 47.348394][ T4592] usb 1-1: Please update to version 0.2 or newer [ 47.357161][ T4592] usb 1-1: atusb_probe: initialization failed, error = -71 [ 47.365766][ T4592] atusb: probe of 1-1:0.0 failed with error -71 [ 47.373124][ T4592] usb 1-1: USB disconnect, device number 2 executing program [ 52.658066][ T4592] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 53.028063][ T4592] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=32.33 [ 53.037095][ T4592] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.047167][ T4592] usb 1-1: config 0 descriptor?? [ 53.317958][ T4592] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 53.325813][ T4592] usb 1-1: Firmware version (0.0) predates our first public release. [ 53.336762][ T4592] usb 1-1: Please update to version 0.2 or newer [ 53.344145][ T4592] usb 1-1: atusb_probe: initialization failed, error = -71 [ 53.352560][ T4592] atusb: probe of 1-1:0.0 failed with error -71 [ 53.359891][ T4592] usb 1-1: USB disconnect, device number 3 [ 59.300716][ T8470] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888111b8d180 (size 192): comm "kworker/1:2", pid 4592, jiffies 4294941959 (age 14.300s) 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 d1 b8 11 81 88 ff ff ................ backtrace: [<0000000051bbd7de>] usb_alloc_urb+0x66/0xe0 [<0000000018a7f182>] atusb_probe+0x158/0x820 [<0000000088f1dbc8>] usb_probe_interface+0x177/0x370 [<0000000023d75717>] really_probe+0x159/0x480 [<0000000096299440>] driver_probe_device+0x84/0x100 [<00000000d4f5158d>] __device_attach_driver+0xee/0x110 [<00000000ba677b3c>] bus_for_each_drv+0xb7/0x100 [<000000004a54e01c>] __device_attach+0x122/0x250 [<00000000893bda46>] bus_probe_device+0xc6/0xe0 [<0000000096fbcec4>] device_add+0x5ac/0xc30 [<0000000060c411e8>] usb_set_configuration+0x9de/0xb90 [<00000000bb235b28>] usb_generic_driver_probe+0x8c/0xc0 [<000000005d131a06>] usb_probe_device+0x5c/0x140 [<0000000023d75717>] really_probe+0x159/0x480 [<0000000096299440>] driver_probe_device+0x84/0x100 [<00000000d4f5158d>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff888111b8d900 (size 192): comm "kworker/1:2", pid 4592, jiffies 4294942559 (age 8.300s) 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 d9 b8 11 81 88 ff ff ................ backtrace: [<0000000051bbd7de>] usb_alloc_urb+0x66/0xe0 [<0000000018a7f182>] atusb_probe+0x158/0x820 [<0000000088f1dbc8>] usb_probe_interface+0x177/0x370 [<0000000023d75717>] really_probe+0x159/0x480 [<0000000096299440>] driver_probe_device+0x84/0x100 [<00000000d4f5158d>] __device_attach_driver+0xee/0x110 [<00000000ba677b3c>] bus_for_each_drv+0xb7/0x100 [<000000004a54e01c>] __device_attach+0x122/0x250 [<00000000893bda46>] bus_probe_device+0xc6/0xe0 [<0000000096fbcec4>] device_add+0x5ac/0xc30 [<0000000060c411e8>] usb_set_configuration+0x9de/0xb90 [<00000000bb235b28>] usb_generic_driver_probe+0x8c/0xc0 [<000000005d131a06>] usb_probe_device+0x5c/0x140 [<0000000023d75717>] really_probe+0x159/0x480 [<0000000096299440>] driver_probe_device+0x84/0x100 [<00000000d4f5158d>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff888110176540 (size 192): comm "kworker/1:2", pid 4592, jiffies 4294942559 (age 8.300s) 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 65 17 10 81 88 ff ff ........Xe...... backtrace: [<0000000051bbd7de>] usb_alloc_urb+0x66/0xe0 [<0000000018a7f182>] atusb_probe+0x158/0x820 [<0000000088f1dbc8>] usb_probe_interface+0x177/0x370 [<0000000023d75717>] really_probe+0x159/0x480 [<0000000096299440>] driver_probe_device+0x84/0x100 [<00000000d4f5158d>] __device_attach_driver+0xee/0x110 [<00000000ba677b3c>] bus_for_each_drv+0xb7/0x100 [<000000004a54e01c>] __device_attach+0x122/0x250 [<00000000893bda46>] bus_probe_device+0xc6/0xe0 [<0000000096fbcec4>] device_add+0x5ac/0xc30 [<0000000060c411e8>] usb_set_configuration+0x9de/0xb90 [<00000000bb235b28>] usb_generic_driver_probe+0x8c/0xc0 [<000000005d131a06>] usb_probe_device+0x5c/0x140 [<0000000023d75717>] really_probe+0x159/0x480 [<0000000096299440>] driver_probe_device+0x84/0x100 [<00000000d4f5158d>] __device_attach_driver+0xee/0x110