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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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