[ 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 '10.128.0.45' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 46.835219][ T3677] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 47.095207][ T3677] usb 1-1: Using ep0 maxpacket: 16 [ 47.325298][ T3677] usb 1-1: New USB device found, idVendor=0c72, idProduct=000d, bcdDevice=9a.19 [ 47.334470][ T3677] usb 1-1: New USB device strings: Mfr=9, Product=0, SerialNumber=0 [ 47.343112][ T3677] usb 1-1: Manufacturer: syz [ 48.055119][ T3677] peak_usb 1-1:73.0: PEAK-System PCAN-USB Pro hwrev 0 serial 00000000.00000000 (2 channels) [ 48.065216][ T3677] peak_usb 1-1:73.0 can0: sending command failure: -22 [ 48.072055][ T3677] peak_usb 1-1:73.0 can0: sending command failure: -22 [ 48.125278][ T3677] peak_usb: probe of 1-1:73.0 failed with error -22 [ 48.265113][ T7] usb 1-1: USB disconnect, device number 2 [ 54.070167][ T8475] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888110a08380 (size 96): comm "kworker/1:2", pid 3677, jiffies 4294942011 (age 8.710s) hex dump (first 32 bytes): 40 09 09 13 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: [<0000000007a399dc>] pcan_usb_pro_init+0x120/0x280 [<00000000cd900180>] peak_usb_probe+0x389/0x490 [<000000004f4e6483>] usb_probe_interface+0x177/0x370 [<000000007b40559c>] really_probe+0x159/0x480 [<0000000089498c54>] driver_probe_device+0x84/0x100 [<00000000dd0d5945>] __device_attach_driver+0xee/0x110 [<00000000a4aa4193>] bus_for_each_drv+0xb7/0x100 [<0000000091f18252>] __device_attach+0x122/0x250 [<000000002049b3fa>] bus_probe_device+0xc6/0xe0 [<00000000962d2cbc>] device_add+0x5ac/0xc30 [<0000000005944ef1>] usb_set_configuration+0x9de/0xb90 [<00000000fff4ae59>] usb_generic_driver_probe+0x8c/0xc0 [<0000000008fe7d3f>] usb_probe_device+0x5c/0x140 [<000000007b40559c>] really_probe+0x159/0x480 [<0000000089498c54>] driver_probe_device+0x84/0x100 [<00000000dd0d5945>] __device_attach_driver+0xee/0x110