[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.163' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.303006][ T3729] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.663027][ T3729] usb 1-1: New USB device found, idVendor=0c72, idProduct=0012, bcdDevice=a8.99 [ 49.672062][ T3729] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.682176][ T3729] usb 1-1: config 0 descriptor?? [ 49.952907][ T3729] peak_usb 1-1:0.0 can0: unable to request usb[type=0 value=1] err=-71 [ 49.961171][ T3729] peak_usb 1-1:0.0: unable to read PCAN-USB FD firmware info (err -71) [ 50.032932][ T3729] peak_usb: probe of 1-1:0.0 failed with error -71 [ 50.040316][ T3729] usb 1-1: USB disconnect, device number 2 [ 50.512761][ T3729] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 50.872750][ T3729] usb 1-1: New USB device found, idVendor=0c72, idProduct=0012, bcdDevice=a8.99 [ 50.881824][ T3729] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.891769][ T3729] usb 1-1: config 0 descriptor?? [ 51.152702][ T3729] peak_usb 1-1:0.0: PEAK-System PCAN-USB FD v0 fw v0.0.0 (1 channels) [ 51.372723][ T3729] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 51.379498][ T3729] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 51.388378][ T3729] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 51.442819][ T3729] peak_usb: probe of 1-1:0.0 failed with error -22 [ 51.573311][ T17] usb 1-1: USB disconnect, device number 3 [ 57.432654][ T8465] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810bc8ed00 (size 128): comm "kworker/0:2", pid 3729, jiffies 4294942364 (age 8.540s) hex dump (first 32 bytes): 00 09 dd 0b 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000f7c7364d>] pcan_usb_fd_init+0x156/0x210 [<00000000bcd5c9ee>] peak_usb_probe+0x389/0x490 [<000000004c22c741>] usb_probe_interface+0x177/0x370 [<00000000bc7cbb85>] really_probe+0x159/0x480 [<00000000e43b13c8>] driver_probe_device+0x84/0x100 [<000000009b537988>] __device_attach_driver+0xee/0x110 [<00000000ffeefc1c>] bus_for_each_drv+0xb7/0x100 [<00000000bbdf7e22>] __device_attach+0x122/0x250 [<000000007b9bec06>] bus_probe_device+0xc6/0xe0 [<00000000be3ba931>] device_add+0x5be/0xc30 [<00000000f759e250>] usb_set_configuration+0x9d9/0xb90 [<00000000858ceff1>] usb_generic_driver_probe+0x8c/0xc0 [<00000000382fc5fa>] usb_probe_device+0x5c/0x140 [<00000000bc7cbb85>] really_probe+0x159/0x480 [<00000000e43b13c8>] driver_probe_device+0x84/0x100 [<000000009b537988>] __device_attach_driver+0xee/0x110