From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88A56C10F28 for ; Sun, 8 Mar 2020 07:34:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6B77D2072A for ; Sun, 8 Mar 2020 07:34:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726197AbgCHHeF (ORCPT ); Sun, 8 Mar 2020 03:34:05 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:35638 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725854AbgCHHeE (ORCPT ); Sun, 8 Mar 2020 03:34:04 -0400 Received: by mail-il1-f198.google.com with SMTP id h18so5131462ilc.2 for ; Sat, 07 Mar 2020 23:34:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=Nrw2cp0bbSpLGRZ4GUAh0C3PbsjeyFM4BB9cqeU1ILc=; b=CcZJgQYPrnMH4AVTw1AMTkbCc8Q/Z0kwUDulPbKL/aVkKaGRaxTTqfCXYgAdW086cl HsgDh5wPGt8jwcyzFDExsk7sGSwbnHIoENVotbJ3qTSIrUCsvCBvDcv76wXiiAsfO4l5 FeDiunm8IsDo7h8cUreA1UFIZLPy5M2+SzXTOfDpjzkLw44TolvD+aEcAMyXgxh7X8zK Zq9Kif9Ep0TwuQDpWTMOLkDJ3GN4Mek2xghKrJr8gCQc1mzgaS1VvySECOZL93xPkDna msNpMg/OO/Nm75uCAcDSClkUAXtL0EonZ2ax2oDs3hosdcgFSnTHogKlElZeuZx0P/aw jbAQ== X-Gm-Message-State: ANhLgQ3LT/D0/jNdFWhvSPeL1Xhx/52jEpgZo+GP26V1gC4jetd0oAUB RBedF1eSADUg0D/HMV4BhIY0N4sdeU6VVENk9CgeSp0B/QZ2 X-Google-Smtp-Source: ADFU+vti+qKcPR/q+EH0OJg+DCaWyVsiPWSqvPGeLcShP48CU2z8PGEImsHyNDvy0tIir0jwu8FqLHXIPVcaj2uJUaolzgshL6fp MIME-Version: 1.0 X-Received: by 2002:a5d:9c93:: with SMTP id p19mr8956311iop.81.1583652842882; 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" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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