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 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0C4ACC43334 for ; Mon, 4 Jul 2022 11:30:14 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 45251173E; Mon, 4 Jul 2022 13:29:22 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 45251173E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1656934212; bh=hAXD7RkyZeY1Z/pzICzBlS71t/sY8Xi0i9Wvmv0JE6Y=; h=Date:In-Reply-To:Subject:From:To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From; b=tDvzI1HGQRehHcC2hYHTIfJvUOA9gjYa5WB9XGGZPktuxgITK92yThY3V4jE2KCsx JFHGvr5R4kidVvdWIdyOc4baJn+kg7xVf3waLuQitVsAu8g4DqEu3dk3CfZUb0dczB iRrq5rmvCb7w8yCD4JX7E3KA18VVjiFVWotBdLHg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 73087F805E2; Mon, 4 Jul 2022 13:23:20 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2DCB3F80155; Fri, 1 Jul 2022 21:21:26 +0200 (CEST) Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id DB0F4F80152 for ; Fri, 1 Jul 2022 21:21:18 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz DB0F4F80152 Received: by mail-io1-f70.google.com with SMTP id o6-20020a5eda46000000b00674f9e7e8b4so1666731iop.1 for ; Fri, 01 Jul 2022 12:21:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=ye2No0OzZ5T9BoIg9adcKjLovVqO3+HUrByWi9JzHGY=; b=hu+H/VgqBEmAJ3Y+6Tw353M8gK6ti1rCjahjUvqwWUT8QUbNRrRcYuqNNOHBgJjP3n VeDWbdjaCAuxUv2lHaYF4CFvQsmo+ayPrK+V7foKkWx73ChuTQrBXkeRuq6wvr19Z5Ua gq2CKamWmlBma3bBW/RAuw5UXPaDtWoTjNl4X9YVvW5r/nC6VP+mokst21fX+dRC2iZY S0qxyHPoBJvpeztyxpFX9Uf+obGDpGezDRKNnHJKlTu980whcWqbGHSIEtdcx+nzjiot Ht8RFHbdgFZFleQA1DSmNV4QIwKMsU4MLhuJVBN3cXiWYMhO+JynO0NsZrJu0z4WG2XY HM7w== X-Gm-Message-State: AJIora8yGKXMNUhB+e164OZh1AgbQvi00apEdYAgNZ73b8uyTqMtAu+0 bnis2yeEJPixZI1yTHhSz3ENXNhQNG5XqOg7krsnK+Y1/4/J X-Google-Smtp-Source: AGRyM1v9vKew6tY0ycvE0awvKbkgQJImZOd7ba/9x+s/5xRRgM7XtTnjkOL+gSMcufvz8qKWya7foZ01NirGea8Ij4tjilewvOnT MIME-Version: 1.0 X-Received: by 2002:a05:6602:26c3:b0:66c:f8b2:53c with SMTP id g3-20020a05660226c300b0066cf8b2053cmr8270435ioo.50.1656703276391; Fri, 01 Jul 2022 12:21:16 -0700 (PDT) Date: Fri, 01 Jul 2022 12:21:16 -0700 In-Reply-To: <000000000000915bd505ddaff576@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000049a18105e2c34a0c@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in snd_rawmidi_transmit From: syzbot To: alsa-devel-owner@alsa-project.org, alsa-devel@alsa-project.org, anthony.l.nguyen@intel.com, clemens@ladisch.de, coding@diwic.se, colin.king@intel.com, hdanton@sina.com, linux-kernel@vger.kernel.org, naamax.meir@linux.intel.com, perex@perex.cz, sasha.neftin@intel.com, syzkaller-bugs@googlegroups.com, tiwai@suse.com, tiwai@suse.de Content-Type: text/plain; charset="UTF-8" X-Mailman-Approved-At: Mon, 04 Jul 2022 13:23:02 +0200 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 suspects this issue was fixed by commit: commit 0125de38122f0f66bf61336158d12a1aabfe6425 Author: Takashi Iwai Date: Wed May 25 13:12:03 2022 +0000 ALSA: usb-audio: Cancel pending work at closing a MIDI substream bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1180b25c080000 start commit: 2a5699b0de4e Merge tag 'leds-5.19-rc1' of git://git.kernel.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=f915857c44e13980 dashboard link: https://syzkaller.appspot.com/bug?extid=39e3268af9968f153591 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=119d1fcbf00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17716bedf00000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ALSA: usb-audio: Cancel pending work at closing a MIDI substream For information about bisection process see: https://goo.gl/tpsmEJ#bisection