[ 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 '10.128.1.38' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.239309][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.599333][ T7] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=ef.8f [ 49.609331][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.618593][ T7] usb 1-1: config 0 descriptor?? [ 49.879186][ T7] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 49.887336][ T7] usb 1-1: Firmware version (0.0) predates our first public release. [ 49.902688][ T7] usb 1-1: Please update to version 0.2 or newer [ 49.910814][ T7] usb 1-1: atusb_probe: initialization failed, error = -71 [ 49.918075][ T7] atusb: probe of 1-1:0.0 failed with error -71 [ 49.927635][ T7] usb 1-1: USB disconnect, device number 2 [ 55.862981][ T8458] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811110a300 (size 192): comm "kworker/0:1", pid 7, jiffies 4294942236 (age 8.380s) 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 a3 10 11 81 88 ff ff ................ backtrace: [<0000000002532c74>] usb_alloc_urb+0x66/0xe0 [<00000000ff0cae84>] atusb_probe+0x158/0x820 [<0000000004d4252e>] usb_probe_interface+0x177/0x370 [<000000002c17391b>] really_probe+0x159/0x4a0 [<00000000f14e6858>] driver_probe_device+0x84/0x100 [<00000000721f56bd>] __device_attach_driver+0xee/0x110 [<00000000ef8e41ce>] bus_for_each_drv+0xb7/0x100 [<000000002564feaf>] __device_attach+0x122/0x250 [<00000000af4c90a1>] bus_probe_device+0xc6/0xe0 [<0000000008cadee8>] device_add+0x5be/0xc30 [<0000000002ae50fa>] usb_set_configuration+0x9d9/0xb90 [<00000000c72b5b5d>] usb_generic_driver_probe+0x8c/0xc0 [<00000000f84575fe>] usb_probe_device+0x5c/0x140 [<000000002c17391b>] really_probe+0x159/0x4a0 [<00000000f14e6858>] driver_probe_device+0x84/0x100 [<00000000721f56bd>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88811110a3c0 (size 192): comm "kworker/0:1", pid 7, jiffies 4294942236 (age 8.380s) 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 10 11 81 88 ff ff ................ backtrace: [<0000000002532c74>] usb_alloc_urb+0x66/0xe0 [<00000000ff0cae84>] atusb_probe+0x158/0x820 [<0000000004d4252e>] usb_probe_interface+0x177/0x370 [<000000002c17391b>] really_probe+0x159/0x4a0 [<00000000f14e6858>] driver_probe_device+0x84/0x100 [<00000000721f56bd>] __device_attach_driver+0xee/0x110 [<00000000ef8e41ce>] bus_for_each_drv+0xb7/0x100 [<000000002564feaf>] __device_attach+0x122/0x250 [<00000000af4c90a1>] bus_probe_device+0xc6/0xe0 [<0000000008cadee8>] device_add+0x5be/0xc30 [<0000000002ae50fa>] usb_set_configuration+0x9d9/0xb90 [<00000000c72b5b5d>] usb_generic_driver_probe+0x8c/0xc0 [<00000000f84575fe>] usb_probe_device+0x5c/0x140 [<000000002c17391b>] really_probe+0x159/0x4a0 [<00000000f14e6858>] driver_probe_device+0x84/0x100 [<00000000721f56bd>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88811110a480 (size 192): comm "kworker/0:1", pid 7, jiffies 4294942236 (age 8.380s) 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 a4 10 11 81 88 ff ff ................ backtrace: [<0000000002532c74>] usb_alloc_urb+0x66/0xe0 [<00000000ff0cae84>] atusb_probe+0x158/0x820 [<0000000004d4252e>] usb_probe_interface+0x177/0x370 [<000000002c17391b>] really_probe+0x159/0x4a0 [<00000000f14e6858>] driver_probe_device+0x84/0x100 [<00000000721f56bd>] __device_attach_driver+0xee/0x110 [<00000000ef8e41ce>] bus_for_each_drv+0xb7/0x100 [<000000002564feaf>] __device_attach+0x122/0x250 [<00000000af4c90a1>] bus_probe_device+0xc6/0xe0 [<0000000008cadee8>] device_add+0x5be/0xc30 [<0000000002ae50fa>] usb_set_configuration+0x9d9/0xb90 [<00000000c72b5b5d>] usb_generic_driver_probe+0x8c/0xc0 [<00000000f84575fe>] usb_probe_device+0x5c/0x140 [<000000002c17391b>] really_probe+0x159/0x4a0 [<00000000f14e6858>] driver_probe_device+0x84/0x100 [<00000000721f56bd>] __device_attach_driver+0xee/0x110