[ 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 '10.128.0.183' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 58.736595][ T55] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 59.096620][ T55] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=ef.8f [ 59.105660][ T55] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.114566][ T55] usb 1-1: config 0 descriptor?? [ 59.376610][ T55] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 59.384454][ T55] usb 1-1: Firmware version (0.0) predates our first public release. [ 59.395233][ T55] usb 1-1: Please update to version 0.2 or newer [ 59.402646][ T55] usb 1-1: atusb_probe: initialization failed, error = -71 [ 59.411333][ T55] atusb: probe of 1-1:0.0 failed with error -71 [ 59.419003][ T55] usb 1-1: USB disconnect, device number 2 [ 65.306221][ T8474] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810fbb8cc0 (size 192): comm "kworker/1:1", pid 55, jiffies 4294943189 (age 8.260s) 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 8c bb 0f 81 88 ff ff ................ backtrace: [<000000000a8d2f00>] usb_alloc_urb+0x66/0xe0 [<0000000035f4b2d6>] atusb_probe+0x158/0x820 [<00000000a5dc041f>] usb_probe_interface+0x177/0x370 [<000000009a4aef1e>] really_probe+0x159/0x480 [<000000005f7df4bf>] driver_probe_device+0x84/0x100 [<0000000001273539>] __device_attach_driver+0xee/0x110 [<00000000139361c6>] bus_for_each_drv+0xb7/0x100 [<00000000deeb8cf4>] __device_attach+0x122/0x250 [<0000000003817993>] bus_probe_device+0xc6/0xe0 [<00000000e6d63200>] device_add+0x5ac/0xc30 [<00000000e1cdf808>] usb_set_configuration+0x9de/0xb90 [<000000003ccc7422>] usb_generic_driver_probe+0x8c/0xc0 [<00000000624fdb55>] usb_probe_device+0x5c/0x140 [<000000009a4aef1e>] really_probe+0x159/0x480 [<000000005f7df4bf>] driver_probe_device+0x84/0x100 [<0000000001273539>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810fbb8180 (size 192): comm "kworker/1:1", pid 55, jiffies 4294943189 (age 8.260s) 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 81 bb 0f 81 88 ff ff ................ backtrace: [<000000000a8d2f00>] usb_alloc_urb+0x66/0xe0 [<0000000035f4b2d6>] atusb_probe+0x158/0x820 [<00000000a5dc041f>] usb_probe_interface+0x177/0x370 [<000000009a4aef1e>] really_probe+0x159/0x480 [<000000005f7df4bf>] driver_probe_device+0x84/0x100 [<0000000001273539>] __device_attach_driver+0xee/0x110 [<00000000139361c6>] bus_for_each_drv+0xb7/0x100 [<00000000deeb8cf4>] __device_attach+0x122/0x250 [<0000000003817993>] bus_probe_device+0xc6/0xe0 [<00000000e6d63200>] device_add+0x5ac/0xc30 [<00000000e1cdf808>] usb_set_configuration+0x9de/0xb90 [<000000003ccc7422>] usb_generic_driver_probe+0x8c/0xc0 [<00000000624fdb55>] usb_probe_device+0x5c/0x140 [<000000009a4aef1e>] really_probe+0x159/0x480 [<000000005f7df4bf>] driver_probe_device+0x84/0x100 [<0000000001273539>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810fbb8300 (size 192): comm "kworker/1:1", pid 55, jiffies 4294943189 (age 8.260s) 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 83 bb 0f 81 88 ff ff ................ backtrace: [<000000000a8d2f00>] usb_alloc_urb+0x66/0xe0 [<0000000035f4b2d6>] atusb_probe+0x158/0x820 [<00000000a5dc041f>] usb_probe_interface+0x177/0x370 [<000000009a4aef1e>] really_probe+0x159/0x480 [<000000005f7df4bf>] driver_probe_device+0x84/0x100 [<0000000001273539>] __device_attach_driver+0xee/0x110 [<00000000139361c6>] bus_for_each_drv+0xb7/0x100 [<00000000deeb8cf4>] __device_attach+0x122/0x250 [<0000000003817993>] bus_probe_device+0xc6/0xe0 [<00000000e6d63200>] device_add+0x5ac/0xc30 [<00000000e1cdf808>] usb_set_configuration+0x9de/0xb90 [<000000003ccc7422>] usb_generic_driver_probe+0x8c/0xc0 [<00000000624fdb55>] usb_probe_device+0x5c/0x140 [<000000009a4aef1e>] really_probe+0x159/0x480 [<000000005f7df4bf>] driver_probe_device+0x84/0x100 [<0000000001273539>] __device_attach_driver+0xee/0x110