[ 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 '10.128.10.51' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.686164][ T56] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.046185][ T56] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=32.33 [ 50.055369][ T56] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.064438][ T56] usb 1-1: config 0 descriptor?? [ 50.326061][ T56] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 50.333908][ T56] usb 1-1: Firmware version (0.0) predates our first public release. [ 50.345297][ T56] usb 1-1: Please update to version 0.2 or newer [ 50.353138][ T56] usb 1-1: atusb_probe: initialization failed, error = -71 [ 50.361781][ T56] atusb: probe of 1-1:0.0 failed with error -71 [ 50.369235][ T56] usb 1-1: USB disconnect, device number 2 executing program [ 55.865429][ T56] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.225475][ T56] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=32.33 [ 56.234531][ T56] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.243572][ T56] usb 1-1: config 0 descriptor?? [ 56.515386][ T56] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 56.523242][ T56] usb 1-1: Firmware version (0.0) predates our first public release. [ 56.531592][ T56] usb 1-1: Please update to version 0.2 or newer [ 56.538348][ T56] usb 1-1: atusb_probe: initialization failed, error = -71 [ 56.545691][ T56] atusb: probe of 1-1:0.0 failed with error -71 [ 56.553131][ T56] usb 1-1: USB disconnect, device number 3 [ 57.574982][ T8481] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 63.807548][ T8481] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811095c180 (size 192): comm "kworker/0:2", pid 56, jiffies 4294942282 (age 13.760s) 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 c1 95 10 81 88 ff ff ................ backtrace: [<0000000086275623>] usb_alloc_urb+0x66/0xe0 [<000000005dffd623>] atusb_probe+0x158/0x820 [<00000000cce332c5>] usb_probe_interface+0x177/0x370 [<00000000ae51b320>] really_probe+0x159/0x480 [<00000000a79b7590>] driver_probe_device+0x84/0x100 [<000000001a52a578>] __device_attach_driver+0xee/0x110 [<000000000e241255>] bus_for_each_drv+0xb7/0x100 [<00000000fd0e3597>] __device_attach+0x122/0x250 [<00000000e117c5de>] bus_probe_device+0xc6/0xe0 [<00000000f5fa0c82>] device_add+0x5be/0xc30 [<00000000595584ad>] usb_set_configuration+0x9d9/0xb90 [<0000000033f28958>] usb_generic_driver_probe+0x8c/0xc0 [<00000000b38aae1f>] usb_probe_device+0x5c/0x140 [<00000000ae51b320>] really_probe+0x159/0x480 [<00000000a79b7590>] driver_probe_device+0x84/0x100 [<000000001a52a578>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88811095c0c0 (size 192): comm "kworker/0:2", pid 56, jiffies 4294942282 (age 13.760s) 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 c0 95 10 81 88 ff ff ................ backtrace: [<0000000086275623>] usb_alloc_urb+0x66/0xe0 [<000000005dffd623>] atusb_probe+0x158/0x820 [<00000000cce332c5>] usb_probe_interface+0x177/0x370 [<00000000ae51b320>] really_probe+0x159/0x480 [<00000000a79b7590>] driver_probe_device+0x84/0x100 [<000000001a52a578>] __device_attach_driver+0xee/0x110 [<000000000e241255>] bus_for_each_drv+0xb7/0x100 [<00000000fd0e3597>] __device_attach+0x122/0x250 [<00000000e117c5de>] bus_probe_device+0xc6/0xe0 [<00000000f5fa0c82>] device_add+0x5be/0xc30 [<00000000595584ad>] usb_set_configuration+0x9d9/0xb90 [<0000000033f28958>] usb_generic_driver_probe+0x8c/0xc0 [<00000000b38aae1f>] usb_probe_device+0x5c/0x140 [<00000000ae51b320>] really_probe+0x159/0x480 [<00000000a79b7590>] driver_probe_device+0x84/0x100 [<000000001a52a578>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88811095c780 (size 192): comm "kworker/0:2", pid 56, jiffies 4294942282 (age 13.760s) 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 c7 95 10 81 88 ff ff ................ backtrace: [<0000000086275623>] usb_alloc_urb+0x66/0xe0 [<000000005dffd623>] atusb_probe+0x158/0x820 [<00000000cce332c5>] usb_probe_interface+0x177/0x370 [<00000000ae51b320>] really_probe+0x159/0x480 [<00000000a79b7590>] driver_probe_device+0x84/0x100 [<000000001a52a578>] __device_attach_driver+0xee/0x110 [<000000000e241255>] bus_for_each_drv+0xb7/0x100 [<00000000fd0e3597>] __device_attach+0x122/0x250 [<00000000e117c5de>] bus_probe_device+0xc6/0xe0 [<00000000f5fa0c82>] device_add+0x5be/0xc30 [<00000000595584ad>] usb_set_configuration+0x9d9/0xb90 [<0000000033f28958>] usb_generic_driver_probe+0x8c/0xc0 [<00000000b38aae1f>] usb_probe_device+0x5c/0x140 [<00000000ae51b320>] really_probe+0x159/0x480 [<00000000a79b7590>] driver_probe_device+0x84/0x100 [<000000001a52a578>] __device_attach_driver+0xee/0x110