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Sat, 07 Mar 2020 23:34:02 -0800 (PST) Date: Sat, 07 Mar 2020 23:34:02 -0800 In-Reply-To: <000000000000b25ea005a02bcf21@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000025d0e305a052e97f@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in resample_shrink From: syzbot To: alsa-devel-owner@alsa-project.org, alsa-devel@alsa-project.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, perex@perex.cz, syzkaller-bugs@googlegroups.com, tiwai@suse.com, tiwai@suse.de Content-Type: text/plain; charset="UTF-8" X-Mailman-Approved-At: Sun, 08 Mar 2020 08:46:09 +0100 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" syzbot has bisected this bug to: commit ca0214ee2802dd47239a4e39fb21c5b00ef61b22 Author: Takashi Iwai Date: Fri Mar 22 15:00:54 2019 +0000 ALSA: pcm: Fix possible OOB access in PCM oss plugins bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=101931fde00000 start commit: 63623fd4 Merge tag 'for-linus' of git://git.kernel.org/pub.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=121931fde00000 console output: https://syzkaller.appspot.com/x/log.txt?x=141931fde00000 kernel config: https://syzkaller.appspot.com/x/.config?x=5d2e033af114153f dashboard link: https://syzkaller.appspot.com/bug?extid=e1fe9f44fb8ecf4fb5dd syz repro: https://syzkaller.appspot.com/x/repro.syz?x=160e2e91e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=125f09fde00000 Reported-by: syzbot+e1fe9f44fb8ecf4fb5dd@syzkaller.appspotmail.com Fixes: ca0214ee2802 ("ALSA: pcm: Fix possible OOB access in PCM oss plugins") For information about bisection process see: https://goo.gl/tpsmEJ#bisection