[ 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. [ 34.458659][ T8347] bash (8347) used greatest stack depth: 10888 bytes left Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.77' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.834377][ T34] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 58.074217][ T34] usb 1-1: Using ep0 maxpacket: 8 [ 58.194267][ T34] usb 1-1: New USB device found, idVendor=0c72, idProduct=000d, bcdDevice=9b.c9 [ 58.203318][ T34] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.212369][ T34] usb 1-1: config 0 descriptor?? [ 58.914261][ T34] peak_usb 1-1:0.0: PEAK-System PCAN-USB Pro hwrev 0 serial 00000000.00000000 (2 channels) [ 58.924442][ T34] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 58.931232][ T34] peak_usb 1-1:0.0 can0: sending command failure: -22 [ 58.974236][ T34] peak_usb: probe of 1-1:0.0 failed with error -22 [ 59.114714][ T3626] usb 1-1: USB disconnect, device number 2 [ 64.912569][ T8421] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811114b700 (size 96): comm "kworker/1:1", pid 34, jiffies 4294943096 (age 8.680s) hex dump (first 32 bytes): 00 89 23 0f 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: [<000000007cc66878>] pcan_usb_pro_init+0x120/0x280 [<00000000e6e5de65>] peak_usb_probe+0x389/0x490 [<00000000b7f04456>] usb_probe_interface+0x177/0x370 [<000000005cdbbc99>] really_probe+0x159/0x4a0 [<00000000b91edf32>] driver_probe_device+0x84/0x100 [<00000000530c1a0c>] __device_attach_driver+0xee/0x110 [<000000001a6882f2>] bus_for_each_drv+0xb7/0x100 [<0000000041b2e99f>] __device_attach+0x122/0x250 [<000000009edc7f7b>] bus_probe_device+0xc6/0xe0 [<00000000894c5477>] device_add+0x5be/0xc30 [<000000000c884f3f>] usb_set_configuration+0x9d9/0xb90 [<00000000d37749d1>] usb_generic_driver_probe+0x8c/0xc0 [<00000000dd2610dc>] usb_probe_device+0x5c/0x140 [<000000005cdbbc99>] really_probe+0x159/0x4a0 [<00000000b91edf32>] driver_probe_device+0x84/0x100 [<00000000530c1a0c>] __device_attach_driver+0xee/0x110