[ 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 '10.128.0.66' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.743361][ T8171] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.113447][ T8171] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=ef.8f [ 50.122493][ T8171] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.133557][ T8171] usb 1-1: config 0 descriptor?? [ 50.393325][ T8171] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 50.401181][ T8171] usb 1-1: Firmware version (0.0) predates our first public release. [ 50.412065][ T8171] usb 1-1: Please update to version 0.2 or newer [ 50.419944][ T8171] usb 1-1: atusb_probe: initialization failed, error = -71 [ 50.428526][ T8171] atusb: probe of 1-1:0.0 failed with error -71 [ 50.436398][ T8171] usb 1-1: USB disconnect, device number 2 executing program [ 55.723054][ T8171] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.083112][ T8171] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=ef.8f [ 56.092686][ T8171] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.101517][ T8171] usb 1-1: config 0 descriptor?? [ 56.373080][ T8171] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 56.380960][ T8171] usb 1-1: Firmware version (0.0) predates our first public release. [ 56.392362][ T8171] usb 1-1: Please update to version 0.2 or newer [ 56.400067][ T8171] usb 1-1: atusb_probe: initialization failed, error = -71 [ 56.408862][ T8171] atusb: probe of 1-1:0.0 failed with error -71 [ 56.416757][ T8171] usb 1-1: USB disconnect, device number 3 [ 57.436241][ T8472] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 63.703322][ T8472] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888110913300 (size 192): comm "kworker/0:4", pid 8171, jiffies 4294942286 (age 13.590s) 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 33 91 10 81 88 ff ff .........3...... backtrace: [<00000000a97e2b5f>] usb_alloc_urb+0x66/0xe0 [<00000000d315de4b>] atusb_probe+0x158/0x820 [<00000000036190ee>] usb_probe_interface+0x177/0x370 [<0000000076fbfb21>] really_probe+0x159/0x480 [<00000000766fc3af>] driver_probe_device+0x84/0x100 [<0000000033119616>] __device_attach_driver+0xee/0x110 [<00000000b2c1b7b7>] bus_for_each_drv+0xb7/0x100 [<0000000047bcf449>] __device_attach+0x122/0x250 [<00000000a5d4e7e8>] bus_probe_device+0xc6/0xe0 [<00000000c36fbccd>] device_add+0x5be/0xc30 [<000000003e24916b>] usb_set_configuration+0x9d9/0xb90 [<000000005a0664c6>] usb_generic_driver_probe+0x8c/0xc0 [<000000004f2908b6>] usb_probe_device+0x5c/0x140 [<0000000076fbfb21>] really_probe+0x159/0x480 [<00000000766fc3af>] driver_probe_device+0x84/0x100 [<0000000033119616>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff888110913480 (size 192): comm "kworker/0:4", pid 8171, jiffies 4294942286 (age 13.590s) 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 34 91 10 81 88 ff ff .........4...... backtrace: [<00000000a97e2b5f>] usb_alloc_urb+0x66/0xe0 [<00000000d315de4b>] atusb_probe+0x158/0x820 [<00000000036190ee>] usb_probe_interface+0x177/0x370 [<0000000076fbfb21>] really_probe+0x159/0x480 [<00000000766fc3af>] driver_probe_device+0x84/0x100 [<0000000033119616>] __device_attach_driver+0xee/0x110 [<00000000b2c1b7b7>] bus_for_each_drv+0xb7/0x100 [<0000000047bcf449>] __device_attach+0x122/0x250 [<00000000a5d4e7e8>] bus_probe_device+0xc6/0xe0 [<00000000c36fbccd>] device_add+0x5be/0xc30 [<000000003e24916b>] usb_set_configuration+0x9d9/0xb90 [<000000005a0664c6>] usb_generic_driver_probe+0x8c/0xc0 [<000000004f2908b6>] usb_probe_device+0x5c/0x140 [<0000000076fbfb21>] really_probe+0x159/0x480 [<00000000766fc3af>] driver_probe_device+0x84/0x100 [<0000000033119616>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff888110913540 (size 192): comm "kworker/0:4", pid 8171, jiffies 4294942286 (age 13.590s) 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 35 91 10 81 88 ff ff ........X5...... backtrace: [<00000000a97e2b5f>] usb_alloc_urb+0x66/0xe0 [<00000000d315de4b>] atusb_probe+0x158/0x820 [<00000000036190ee>] usb_probe_interface+0x177/0x370 [<0000000076fbfb21>] really_probe+0x159/0x480 [<00000000766fc3af>] driver_probe_device+0x84/0x100 [<0000000033119616>] __device_attach_driver+0xee/0x110 [<00000000b2c1b7b7>] bus_for_each_drv+0xb7/0x100 [<0000000047bcf449>] __device_attach+0x122/0x250 [<00000000a5d4e7e8>] bus_probe_device+0xc6/0xe0 [<00000000c36fbccd>] device_add+0x5be/0xc30 [<000000003e24916b>] usb_set_configuration+0x9d9/0xb90 [<000000005a0664c6>] usb_generic_driver_probe+0x8c/0xc0 [<000000004f2908b6>] usb_probe_device+0x5c/0x140 [<0000000076fbfb21>] really_probe+0x159/0x480 [<00000000766fc3af>] driver_probe_device+0x84/0x100 [<0000000033119616>] __device_attach_driver+0xee/0x110