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Date:   Sun, 17 Mar 2019 03:43:01 -0700
From:   syzbot <syzbot+a39b5d3c50e55e24fb4d@...kaller.appspotmail.com>
To:     alsa-devel-owner@...a-project.org, alsa-devel@...a-project.org,
        dan.carpenter@...cle.com, gustavo@...eddedor.com, joe@...ches.com,
        linux-kernel@...r.kernel.org, perex@...ex.cz,
        syzkaller-bugs@...glegroups.com, tiwai@...e.com, tiwai@...e.de,
        vkoul@...nel.org
Subject: Re: KASAN: slab-out-of-bounds Read in linear_transfer

syzbot has bisected this bug to:

commit 65766ee0bf7fe8b3be80e2e1c3ef54ad59b29476
Author: Takashi Iwai <tiwai@...e.de>
Date:   Fri Nov 9 10:59:45 2018 +0000

     ALSA: oss: Use kvzalloc() for local buffer allocations

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11b70c2b200000
start commit:   65766ee0 ALSA: oss: Use kvzalloc() for local buffer alloca..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=13b70c2b200000
console output: https://syzkaller.appspot.com/x/log.txt?x=15b70c2b200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=7e1aaa1cfbfe1abf
dashboard link: https://syzkaller.appspot.com/bug?extid=a39b5d3c50e55e24fb4d
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=113945fb200000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12ed3cf7200000

Reported-by: syzbot+a39b5d3c50e55e24fb4d@...kaller.appspotmail.com
Fixes: 65766ee0 ("ALSA: oss: Use kvzalloc() for local buffer allocations")

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