linux-kernel - Re: KASAN: use-after-free Read in si470x_int_in

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Message-ID: <000000000000cf39d205985a35b0@google.com>
Date:   Wed, 27 Nov 2019 12:55:00 -0800
From:   syzbot <syzbot+9ca7a12fd736d93e0232@...kaller.appspotmail.com>
To:     andreyknvl@...gle.com, hverkuil@...all.nl,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-usb@...r.kernel.org, mchehab@...nel.org, oneukum@...e.com,
        stern@...land.harvard.edu, syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: use-after-free Read in si470x_int_in_callback (2)

Hello,

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

Reported-and-tested-by:  
syzbot+9ca7a12fd736d93e0232@...kaller.appspotmail.com

Tested on:

commit:         22be26f7 usb-fuzzer: main usb gadget fuzzer driver
git tree:       https://github.com/google/kasan.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=387eccb7ac68ec5
dashboard link: https://syzkaller.appspot.com/bug?extid=9ca7a12fd736d93e0232
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=17d13f6ae00000

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