[ 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 '10.128.10.55' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.847057][ T3733] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.207043][ T3733] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=ef.8f [ 50.216158][ T3733] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.225016][ T3733] usb 1-1: config 0 descriptor?? [ 50.486991][ T3733] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 50.494823][ T3733] usb 1-1: Firmware version (0.0) predates our first public release. [ 50.506466][ T3733] usb 1-1: Please update to version 0.2 or newer [ 50.514261][ T3733] usb 1-1: atusb_probe: initialization failed, error = -71 [ 50.522752][ T3733] atusb: probe of 1-1:0.0 failed with error -71 [ 50.530346][ T3733] usb 1-1: USB disconnect, device number 2 [ 56.297610][ T8433] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888110947e40 (size 192): comm "kworker/0:2", pid 3733, jiffies 4294942300 (age 8.060s) 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 7e 94 10 81 88 ff ff ........X~...... backtrace: [<0000000002731001>] usb_alloc_urb+0x66/0xe0 [<000000005c06366a>] atusb_probe+0x158/0x820 [<00000000de1b2c99>] usb_probe_interface+0x177/0x370 [<00000000248323fb>] really_probe+0x159/0x4a0 [<0000000067f48322>] driver_probe_device+0x84/0x100 [<000000004010d039>] __device_attach_driver+0xee/0x110 [<0000000087097d21>] bus_for_each_drv+0xb7/0x100 [<00000000212c586d>] __device_attach+0x122/0x250 [<000000003272c7b9>] bus_probe_device+0xc6/0xe0 [<000000007195b298>] device_add+0x5be/0xc30 [<0000000008479c84>] usb_set_configuration+0x9d9/0xb90 [<00000000931032bf>] usb_generic_driver_probe+0x8c/0xc0 [<000000000bc459be>] usb_probe_device+0x5c/0x140 [<00000000248323fb>] really_probe+0x159/0x4a0 [<0000000067f48322>] driver_probe_device+0x84/0x100 [<000000004010d039>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff8881109470c0 (size 192): comm "kworker/0:2", pid 3733, jiffies 4294942300 (age 8.060s) 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 70 94 10 81 88 ff ff .........p...... backtrace: [<0000000002731001>] usb_alloc_urb+0x66/0xe0 [<000000005c06366a>] atusb_probe+0x158/0x820 [<00000000de1b2c99>] usb_probe_interface+0x177/0x370 [<00000000248323fb>] really_probe+0x159/0x4a0 [<0000000067f48322>] driver_probe_device+0x84/0x100 [<000000004010d039>] __device_attach_driver+0xee/0x110 [<0000000087097d21>] bus_for_each_drv+0xb7/0x100 [<00000000212c586d>] __device_attach+0x122/0x250 [<000000003272c7b9>] bus_probe_device+0xc6/0xe0 [<000000007195b298>] device_add+0x5be/0xc30 [<0000000008479c84>] usb_set_configuration+0x9d9/0xb90 [<00000000931032bf>] usb_generic_driver_probe+0x8c/0xc0 [<000000000bc459be>] usb_probe_device+0x5c/0x140 [<00000000248323fb>] really_probe+0x159/0x4a0 [<0000000067f48322>] driver_probe_device+0x84/0x100 [<000000004010d039>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff888110947180 (size 192): comm "kworker/0:2", pid 3733, jiffies 4294942300 (age 8.060s) 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 71 94 10 81 88 ff ff .........q...... backtrace: [<0000000002731001>] usb_alloc_urb+0x66/0xe0 [<000000005c06366a>] atusb_probe+0x158/0x820 [<00000000de1b2c99>] usb_probe_interface+0x177/0x370 [<00000000248323fb>] really_probe+0x159/0x4a0 [<0000000067f48322>] driver_probe_device+0x84/0x100 [<000000004010d039>] __device_attach_driver+0xee/0x110 [<0000000087097d21>] bus_for_each_drv+0xb7/0x100 [<00000000212c586d>] __device_attach+0x122/0x250 [<000000003272c7b9>] bus_probe_device+0xc6/0xe0 [<000000007195b298>] device_add+0x5be/0xc30 [<0000000008479c84>] usb_set_configuration+0x9d9/0xb90 [<00000000931032bf>] usb_generic_driver_probe+0x8c/0xc0 [<000000000bc459be>] usb_probe_device+0x5c/0x140 [<00000000248323fb>] really_probe+0x159/0x4a0 [<0000000067f48322>] driver_probe_device+0x84/0x100 [<000000004010d039>] __device_attach_driver+0xee/0x110