linux-kernel - Re: WARNING in _chaoskey_fill/usb_submit

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Date:   Mon, 30 Sep 2019 16:27:59 +0200
From:   Oliver Neukum <oneukum@...e.com>
To:     syzbot <syzbot+f5349b421c6213d34ce2@...kaller.appspotmail.com>,
        gustavo@...eddedor.com, andreyknvl@...gle.com,
        syzkaller-bugs@...glegroups.com, gregkh@...uxfoundation.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: WARNING in _chaoskey_fill/usb_submit_urb

Am Montag, den 23.09.2019, 07:31 -0700 schrieb syzbot:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:    e0bd8d79 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=1452c6a1600000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=8847e5384a16f66a
> dashboard link: https://syzkaller.appspot.com/bug?extid=f5349b421c6213d34ce2
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16342d45600000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=166769b1600000
> 
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+f5349b421c6213d34ce2@...kaller.appspotmail.com

#syz test: https://github.com/google/kasan.git e0bd8d79

View attachment "0001-USB-chaoskey-fix-error-case-of-a-timeout.patch" of type "text/x-patch" (1561 bytes)