[ 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 '10.128.15.202' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 48.273298][ T3747] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 48.513266][ T3747] usb 1-1: Using ep0 maxpacket: 8 [ 48.633347][ T3747] usb 1-1: New USB device found, idVendor=0c72, idProduct=000d, bcdDevice=9b.c9 [ 48.642482][ T3747] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.651595][ T3747] usb 1-1: config 0 descriptor?? [ 48.923154][ T3747] peak_usb 1-1:0.0 can0: unable to request usb[type=0 value=1] err=-71 [ 48.931759][ T3747] peak_usb 1-1:0.0: unable to read PCAN-USB Pro firmware info (err -71) [ 48.993192][ T3747] peak_usb: probe of 1-1:0.0 failed with error -71 [ 49.003422][ T3747] usb 1-1: USB disconnect, device number 2 [ 49.502913][ T3747] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 49.742832][ T3747] usb 1-1: Using ep0 maxpacket: 8 [ 49.872887][ T3747] usb 1-1: New USB device found, idVendor=0c72, idProduct=000d, bcdDevice=9b.c9 [ 49.881946][ T3747] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.892081][ T3747] usb 1-1: config 0 descriptor?? [ 50.592608][ T3747] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro hwrev 0 serial 00000000.00000000 (2 channels) [ 50.602701][ T3747] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 50.609500][ T3747] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 50.652681][ T3747] peak_usb: probe of 1-1:0.0 failed with error -22 [ 50.793336][ T7] usb 1-1: USB disconnect, device number 3 [ 56.777003][ T8440] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888111d9d880 (size 96): comm "kworker/1:2", pid 3747, jiffies 4294942277 (age 8.970s) hex dump (first 32 bytes): 00 09 54 11 81 88 ff ff 00 00 00 00 00 00 00 00 ..T............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000670cd9cd>] pcan_usb_pro_init+0x120/0x280 [<0000000059e5ed72>] peak_usb_probe+0x389/0x490 [<00000000d13661f7>] usb_probe_interface+0x177/0x370 [<00000000b42d738d>] really_probe+0x159/0x4a0 [<00000000da9e0824>] driver_probe_device+0x84/0x100 [<00000000865a85a8>] __device_attach_driver+0xee/0x110 [<0000000063afe355>] bus_for_each_drv+0xb7/0x100 [<0000000011a79fa7>] __device_attach+0x122/0x250 [<00000000fd574079>] bus_probe_device+0xc6/0xe0 [<000000006f28ff8f>] device_add+0x5be/0xc30 [<00000000c8ef9978>] usb_set_configuration+0x9d9/0xb90 [<000000004ae862b7>] usb_generic_driver_probe+0x8c/0xc0 [<00000000fe8734e1>] usb_probe_device+0x5c/0x140 [<00000000b42d738d>] really_probe+0x159/0x4a0 [<00000000da9e0824>] driver_probe_device+0x84/0x100 [<00000000865a85a8>] __device_attach_driver+0xee/0x110