linux-kernel - Re: KASAN: slab-out-of-bounds Read in ovl_check_fb

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Message-ID: <000000000000ee810805a64f1b6f@google.com>
Date:   Sat, 23 May 2020 04:33:04 -0700
From:   syzbot <syzbot+61958888b1c60361a791@...kaller.appspotmail.com>
To:     amir73il@...il.com, dan.carpenter@...cle.com,
        linux-kernel@...r.kernel.org, linux-unionfs@...r.kernel.org,
        miklos@...redi.hu, mszeredi@...hat.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: slab-out-of-bounds Read in ovl_check_fb_len

Hello,

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

Reported-and-tested-by: syzbot+61958888b1c60361a791@...kaller.appspotmail.com

Tested on:

commit:         30981015 ovl: fix out of bounds access warning in ovl_chec..
git tree:       https://github.com/amir73il/linux.git ovl-fixes
kernel config:  https://syzkaller.appspot.com/x/.config?x=b3368ce0cc5f5ace
dashboard link: https://syzkaller.appspot.com/bug?extid=61958888b1c60361a791
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)

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