syzbot
unread,Dec 17, 2019, 8:15:09 AM12/17/19Sign in to reply to author
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to andre...@google.com, linux-...@vger.kernel.org, linu...@vger.kernel.org, syzkall...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 4cc037ec usb: gadget: add raw-gadget interface
git tree:
https://github.com/google/kasan.git usb-fuzzer
console output:
https://syzkaller.appspot.com/x/log.txt?x=17597049e00000
kernel config:
https://syzkaller.appspot.com/x/.config?x=a2d3f61a19fd0cf1
dashboard link:
https://syzkaller.appspot.com/bug?extid=7b2f76fab6cdba59689b
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro:
https://syzkaller.appspot.com/x/repro.syz?x=1724ae99e00000
C reproducer:
https://syzkaller.appspot.com/x/repro.c?x=17ed23a6e00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by:
syzbot+7b2f76...@syzkaller.appspotmail.com
usb 1-1: config 0 interface 0 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=2f.15
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
hwa-hc 1-1:0.0: Wire Adapter v106.52 newer than groked v1.0
hwa-hc 1-1:0.0: FIXME: USB_MAXCHILDREN too low for WUSB adapter (194 ports)
usb 1-1: BUG: bad host security descriptor; not enough data (3 vs 5 left)
usb 1-1: supported encryption types:
usb 1-1: E: host doesn't support CCM-1 crypto
hwa-hc 1-1:0.0: Wireless USB HWA host controller
hwa-hc 1-1:0.0: new USB bus registered, assigned bus number 11
---
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
syzk...@googlegroups.com.
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