[ 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 '10.128.0.197' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 48.003606][ T34] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 48.363647][ T34] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=ef.8f [ 48.372682][ T34] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.381557][ T34] usb 1-1: config 0 descriptor?? [ 48.643541][ T34] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 48.651486][ T34] usb 1-1: Firmware version (0.0) predates our first public release. [ 48.673518][ T34] usb 1-1: Please update to version 0.2 or newer [ 48.679898][ T34] usb 1-1: atusb_probe: initialization failed, error = -71 [ 48.687378][ T34] atusb: probe of 1-1:0.0 failed with error -71 [ 48.694781][ T34] usb 1-1: USB disconnect, device number 2 [ 54.586502][ T8346] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810b875240 (size 192): comm "kworker/1:1", pid 34, jiffies 4294942114 (age 8.270s) 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 52 87 0b 81 88 ff ff ........XR...... backtrace: [<0000000091a11043>] usb_alloc_urb+0x66/0xe0 [<00000000db374a91>] atusb_probe+0x158/0x820 [<00000000c68495ef>] usb_probe_interface+0x177/0x370 [<00000000a2333bd8>] really_probe+0x159/0x4a0 [<0000000022c3078a>] driver_probe_device+0x84/0x100 [<000000001b14af52>] __device_attach_driver+0xee/0x110 [<0000000088f8e356>] bus_for_each_drv+0xb7/0x100 [<00000000025bd3cf>] __device_attach+0x122/0x250 [<0000000080ab8544>] bus_probe_device+0xc6/0xe0 [<00000000cae7951f>] device_add+0x5be/0xc30 [<000000009b46a939>] usb_set_configuration+0x9d9/0xb90 [<000000000451cc71>] usb_generic_driver_probe+0x8c/0xc0 [<00000000f09cfcf2>] usb_probe_device+0x5c/0x140 [<00000000a2333bd8>] really_probe+0x159/0x4a0 [<0000000022c3078a>] driver_probe_device+0x84/0x100 [<000000001b14af52>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88811021a300 (size 192): comm "kworker/1:1", pid 34, jiffies 4294942114 (age 8.270s) 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 21 10 81 88 ff ff ..........!..... backtrace: [<0000000091a11043>] usb_alloc_urb+0x66/0xe0 [<00000000db374a91>] atusb_probe+0x158/0x820 [<00000000c68495ef>] usb_probe_interface+0x177/0x370 [<00000000a2333bd8>] really_probe+0x159/0x4a0 [<0000000022c3078a>] driver_probe_device+0x84/0x100 [<000000001b14af52>] __device_attach_driver+0xee/0x110 [<0000000088f8e356>] bus_for_each_drv+0xb7/0x100 [<00000000025bd3cf>] __device_attach+0x122/0x250 [<0000000080ab8544>] bus_probe_device+0xc6/0xe0 [<00000000cae7951f>] device_add+0x5be/0xc30 [<000000009b46a939>] usb_set_configuration+0x9d9/0xb90 [<000000000451cc71>] usb_generic_driver_probe+0x8c/0xc0 [<00000000f09cfcf2>] usb_probe_device+0x5c/0x140 [<00000000a2333bd8>] really_probe+0x159/0x4a0 [<0000000022c3078a>] driver_probe_device+0x84/0x100 [<000000001b14af52>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810fc9aa80 (size 192): comm "kworker/1:1", pid 34, jiffies 4294942114 (age 8.270s) 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 aa c9 0f 81 88 ff ff ................ backtrace: [<0000000091a11043>] usb_alloc_urb+0x66/0xe0 [<00000000db374a91>] atusb_probe+0x158/0x820 [<00000000c68495ef>] usb_probe_interface+0x177/0x370 [<00000000a2333bd8>] really_probe+0x159/0x4a0 [<0000000022c3078a>] driver_probe_device+0x84/0x100 [<000000001b14af52>] __device_attach_driver+0xee/0x110 [<0000000088f8e356>] bus_for_each_drv+0xb7/0x100 [<00000000025bd3cf>] __device_attach+0x122/0x250 [<0000000080ab8544>] bus_probe_device+0xc6/0xe0 [<00000000cae7951f>] device_add+0x5be/0xc30 [<000000009b46a939>] usb_set_configuration+0x9d9/0xb90 [<000000000451cc71>] usb_generic_driver_probe+0x8c/0xc0 [<00000000f09cfcf2>] usb_probe_device+0x5c/0x140 [<00000000a2333bd8>] really_probe+0x159/0x4a0 [<0000000022c3078a>] driver_probe_device+0x84/0x100 [<000000001b14af52>] __device_attach_driver+0xee/0x110