On Mon, Oct 28, 2019 at 2:02 PM syzbot <syzbot+48fbe2f8fdcd2fbc1242@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > Hello, > > syzbot found the following crash on: > > HEAD commit: 22be26f7 usb-fuzzer: main usb gadget fuzzer driver > git tree: https://github.com/google/kasan.git usb-fuzzer > console output: https://syzkaller.appspot.com/x/log.txt?x=16eccc0f600000 > kernel config: https://syzkaller.appspot.com/x/.config?x=5fe29bc39eff9627 > dashboard link: https://syzkaller.appspot.com/bug?extid=48fbe2f8fdcd2fbc1242 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10d08e4ce00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11fb07ff600000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+48fbe2f8fdcd2fbc1242@xxxxxxxxxxxxxxxxxxxxxxxxx > > usb 1-1: config 0 interface 66 altsetting 0 has 3 endpoint descriptors, > different from the interface descriptor's value: 4 > usb 1-1: New USB device found, idVendor=13dc, idProduct=5611, > bcdDevice=40.15 > usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 > usb 1-1: config 0 descriptor?? > hwa-hc 1-1:0.66: Wire Adapter v125.52 newer than groked v1.0 > hwa-hc 1-1:0.66: FIXME: USB_MAXCHILDREN too low for WUSB adapter (53 ports) > usb 1-1: BUG: bad host encryption descriptor; descriptor is too short (0 vs > 5 needed) > usb 1-1: supported encryption types: ����|������� > usb 1-1: E: host doesn't support CCM-1 crypto > hwa-hc 1-1:0.66: Cannot initialize internals: -19 > > > --- > This bug is generated by a bot. It may contain errors. > See https://goo.gl/tpsmEJ for more information about syzbot. > syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. > > syzbot will keep track of this bug report. See: > https://goo.gl/tpsmEJ#status for how to communicate with syzbot. > syzbot can test patches for this bug, for details see: > https://goo.gl/tpsmEJ#testing-patches #syz dup: BUG: bad host security descriptor; not enough data (4 vs 5 left)
