From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: KASAN: slab-out-of-bounds Read in linear_transfer Date: Sun, 17 Mar 2019 03:43:01 -0700 Message-ID: <0000000000009e4ca4058447ef02@google.com> References: <00000000000052a5500584348100@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Return-path: In-Reply-To: <00000000000052a5500584348100@google.com> Sender: linux-kernel-owner@vger.kernel.org To: alsa-devel-owner@alsa-project.org, alsa-devel@alsa-project.org, dan.carpenter@oracle.com, gustavo@embeddedor.com, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, syzkaller-bugs@googlegroups.com, tiwai@suse.com, tiwai@suse.de, vkoul@kernel.org List-Id: alsa-devel@alsa-project.org syzbot has bisected this bug to: commit 65766ee0bf7fe8b3be80e2e1c3ef54ad59b29476 Author: Takashi Iwai 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@syzkaller.appspotmail.com Fixes: 65766ee0 ("ALSA: oss: Use kvzalloc() for local buffer allocations")