[ OK ] Started OpenBSD Secure Shell server. [ 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 '10.128.1.51' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.509499][ T4591] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.879493][ T4591] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=ef.8f [ 49.892299][ T4591] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.901354][ T4591] usb 1-1: config 0 descriptor?? [ 50.169374][ T4591] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 50.177240][ T4591] usb 1-1: Firmware version (0.0) predates our first public release. [ 50.191366][ T4591] usb 1-1: Please update to version 0.2 or newer [ 50.197767][ T4591] usb 1-1: atusb_probe: initialization failed, error = -71 [ 50.207895][ T4591] atusb: probe of 1-1:0.0 failed with error -71 [ 50.215728][ T4591] usb 1-1: USB disconnect, device number 2 executing program [ 56.508789][ T4591] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.878884][ T4591] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=ef.8f [ 56.887925][ T4591] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.898203][ T4591] usb 1-1: config 0 descriptor?? [ 57.148737][ T4591] usb 1-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71 [ 57.156618][ T4591] usb 1-1: Firmware version (0.0) predates our first public release. [ 57.167938][ T4591] usb 1-1: Please update to version 0.2 or newer [ 57.175498][ T4591] usb 1-1: atusb_probe: initialization failed, error = -71 [ 57.184181][ T4591] atusb: probe of 1-1:0.0 failed with error -71 [ 57.191760][ T4591] usb 1-1: USB disconnect, device number 3 [ 63.106735][ T8455] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810a1d5180 (size 192): comm "kworker/1:2", pid 4591, jiffies 4294942266 (age 15.200s) 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 51 1d 0a 81 88 ff ff .........Q...... backtrace: [<0000000066f0ccbe>] usb_alloc_urb+0x66/0xe0 [<0000000010cc6ae5>] atusb_probe+0x158/0x820 [<0000000080af131f>] usb_probe_interface+0x177/0x370 [<000000007f2f46c4>] really_probe+0x159/0x480 [<000000003fc594b4>] driver_probe_device+0x84/0x100 [<00000000676b1c31>] __device_attach_driver+0xee/0x110 [<00000000cab6902d>] bus_for_each_drv+0xb7/0x100 [<000000005664488d>] __device_attach+0x122/0x250 [<00000000b576f9e6>] bus_probe_device+0xc6/0xe0 [<00000000eebdfe97>] device_add+0x5be/0xc30 [<0000000084184d30>] usb_set_configuration+0x9d9/0xb90 [<00000000cc7007a3>] usb_generic_driver_probe+0x8c/0xc0 [<000000007e1360c0>] usb_probe_device+0x5c/0x140 [<000000007f2f46c4>] really_probe+0x159/0x480 [<000000003fc594b4>] driver_probe_device+0x84/0x100 [<00000000676b1c31>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff88810a15cd80 (size 192): comm "kworker/1:2", pid 4591, jiffies 4294942266 (age 15.200s) 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 cd 15 0a 81 88 ff ff ................ backtrace: [<0000000066f0ccbe>] usb_alloc_urb+0x66/0xe0 [<0000000010cc6ae5>] atusb_probe+0x158/0x820 [<0000000080af131f>] usb_probe_interface+0x177/0x370 [<000000007f2f46c4>] really_probe+0x159/0x480 [<000000003fc594b4>] driver_probe_device+0x84/0x100 [<00000000676b1c31>] __device_attach_driver+0xee/0x110 [<00000000cab6902d>] bus_for_each_drv+0xb7/0x100 [<000000005664488d>] __device_attach+0x122/0x250 [<00000000b576f9e6>] bus_probe_device+0xc6/0xe0 [<00000000eebdfe97>] device_add+0x5be/0xc30 [<0000000084184d30>] usb_set_configuration+0x9d9/0xb90 [<00000000cc7007a3>] usb_generic_driver_probe+0x8c/0xc0 [<000000007e1360c0>] usb_probe_device+0x5c/0x140 [<000000007f2f46c4>] really_probe+0x159/0x480 [<000000003fc594b4>] driver_probe_device+0x84/0x100 [<00000000676b1c31>] __device_attach_driver+0xee/0x110 BUG: memory leak unreferenced object 0xffff888110d0a780 (size 192): comm "kworker/1:2", pid 4591, jiffies 4294942266 (age 15.200s) 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 a7 d0 10 81 88 ff ff ................ backtrace: [<0000000066f0ccbe>] usb_alloc_urb+0x66/0xe0 [<0000000010cc6ae5>] atusb_probe+0x158/0x820 [<0000000080af131f>] usb_probe_interface+0x177/0x370 [<000000007f2f46c4>] really_probe+0x159/0x480 [<000000003fc594b4>] driver_probe_device+0x84/0x100 [<00000000676b1c31>] __device_attach_driver+0xee/0x110 [<00000000cab6902d>] bus_for_each_drv+0xb7/0x100 [<000000005664488d>] __device_attach+0x122/0x250 [<00000000b576f9e6>] bus_probe_device+0xc6/0xe0 [<00000000eebdfe97>] device_add+0x5be/0xc30 [<0000000084184d30>] usb_set_configuration+0x9d9/0xb90 [<00000000cc7007a3>] usb_generic_driver_probe+0x8c/0xc0 [<000000007e1360c0>] usb_probe_device+0x5c/0x140 [<000000007f2f46c4>] really_probe+0x159/0x480 [<000000003fc594b4>] driver_probe_device+0x84/0x100 [<00000000676b1c31>] __device_attach_driver+0xee/0x110