linux-kernel - Re: WARNING in usbtouch

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Date:   Tue, 30 Jul 2019 03:31:00 -0700
From:   syzbot <syzbot+199ea16c7f26418b4365@...kaller.appspotmail.com>
To:     allison@...utok.net, andreyknvl@...gle.com,
        dmitry.torokhov@...il.com, gregkh@...uxfoundation.org,
        kstewart@...uxfoundation.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        mpe@...erman.id.au, oneukum@...e.com, rydberg@...math.org,
        syzkaller-bugs@...glegroups.com, tglx@...utronix.de
Subject: Re: WARNING in usbtouch_open

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger  
crash:

Reported-and-tested-by:  
syzbot+199ea16c7f26418b4365@...kaller.appspotmail.com

Tested on:

commit:         7f7867ff usb-fuzzer: main usb gadget fuzzer driver
git tree:       https://github.com/google/kasan.git usb-fuzzer
kernel config:  https://syzkaller.appspot.com/x/.config?x=792eb47789f57810
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1347ab44600000

Note: testing is done by a robot and is best-effort only.