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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D4C1C433EF for ; Fri, 1 Jul 2022 19:21:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231393AbiGATVT (ORCPT ); Fri, 1 Jul 2022 15:21:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229846AbiGATVR (ORCPT ); Fri, 1 Jul 2022 15:21:17 -0400 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 040861117C for ; Fri, 1 Jul 2022 12:21:17 -0700 (PDT) Received: by mail-io1-f72.google.com with SMTP id n19-20020a056602341300b0066850b49e09so1639454ioz.12 for ; Fri, 01 Jul 2022 12:21:16 -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=TB5RWYE33y+S1YjdhK3pqzLjyUJSRndrCSmkxuMcwEf9aLOpVmMpIuKWnPTSUJ3R42 ybsYhXBZJIUqH7Dey4wTZxPd8DJL/IhMnqunYP2ExsIcSd0QEV6nkLuF7HMtNUROW+kL yBJYpfkXu1SbXipUPZ/lVYlDGQAV5LVf77sM2s79+HYxFkdTTlg9f2VAq2IWwWvyKgzQ g1tLMNorPyY8kLwUfp3FyXpIp4RtSYTNXLMejbAYhe8ABp9jAUxr6f3ngG7Xl5LKXtyI Fh/U0ZllFCeMwCbptaV9uiHpeGbI7IzkAutzAzDJrERPbvhNIyR16h7oWSDhbNlqAGU2 rzRQ== X-Gm-Message-State: AJIora8cSGDtewdpFYagVRoWNxu7FDweC+tclqkv+Onx7h4uyQmUz8vy NY5RqiEcom/mWrHLBqHJ8SNexIoOOxZGDKW508UB40zxBM5Z 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" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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