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 22922C43334 for ; Thu, 2 Jun 2022 06:05:15 +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 D51FC1736; Thu, 2 Jun 2022 08:04:22 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D51FC1736 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1654149913; bh=Y7w3d92XGeFFvDmE+HLtU40ycl0DRGFCTYc4jauPBJ4=; h=Date:In-Reply-To:Subject:From:To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From; b=gAmEj74CwgPOodpaX1mymZxIIYm9VDgxIjGdJQPrVfkqADXFW195o34IWRQ2SHzxm G1x2oCQvpjTkkEqRsorvR2tpgXnYsVRHyPJR8kZcdwAfsUBz0yvlBZ62Kig0AX5PJL g+03TRSU01xNmiPJ7t9jqQPdO6S1YHvhbUUw9PHc= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 3F649F8025E; Thu, 2 Jun 2022 08:03:52 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 48AF4F80089; Wed, 1 Jun 2022 17:35:18 +0200 (CEST) Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 3FAEEF80089 for ; Wed, 1 Jun 2022 17:35:10 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 3FAEEF80089 Received: by mail-io1-f71.google.com with SMTP id l9-20020a5e8809000000b0065e534ca51dso1064565ioj.17 for ; Wed, 01 Jun 2022 08:35:10 -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=9C0QKRdIGPxqD8mQkX79ef3/DgDP49Pnes0coHe5ULQ=; b=O/XKgm8joGKhIwVakFso2PClU4XZjgkeM3dGYGyZcinoDN+4xfmKohqVc8kCbtaBAb IpWVqSTIMD55yjtavCD0oHML+5W6wl3OZvZ4h7KR/jdvQn1sbrGi6cl3kJwFy40WEhmw YpF74c5JDQlKJiXEWAUtbFHtB4uMJM+5yuqH7bgps8GFXAiSF6WHIp7t4mz01mOA95Jc dJJAxozzcRiHBNgTrFROWXmsVk5jbG779L37MM7RATcl3VrDotpMckZ9Y2Kf+xzc8vCq if0RDrtHN5lYgOF+kMzQLC3X0V8SHoX820TIYrFCcx3SbojIoSz0EfukD0ofsKrs09wX BVEQ== X-Gm-Message-State: AOAM531+EtrP+SbtqtiP4mg7c9eJXM+xWwEkyP9QRX7i9uV0nH1hzUMe nKqoLcmHjxEp2FkLCJXnfWbCxplr+lgxvHYqqOyTdo7KteYk X-Google-Smtp-Source: ABdhPJydphbmRxiHh6D6NWeiIDvir3a/DSN7vD5vVzYJCqeN6VMWeE+V2eQdNwlR3fM5UvfRemMkbxoJrDxwzUY0B6olKGfuCsX5 MIME-Version: 1.0 X-Received: by 2002:a05:6638:2388:b0:330:135c:5568 with SMTP id q8-20020a056638238800b00330135c5568mr242450jat.126.1654097708550; Wed, 01 Jun 2022 08:35:08 -0700 (PDT) Date: Wed, 01 Jun 2022 08:35:08 -0700 In-Reply-To: <000000000000915bd505ddaff576@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000578e0105e064a230@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, 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 Content-Type: text/plain; charset="UTF-8" X-Mailman-Approved-At: Thu, 02 Jun 2022 08:03:49 +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 has bisected this issue to: commit d098538ed4e8a6c09f86cf243f406c1451066040 Author: Sasha Neftin Date: Mon Mar 21 06:05:10 2022 +0000 igc: Remove igc_set_spd_dplx method bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16458313f00000 start commit: 2a5699b0de4e Merge tag 'leds-5.19-rc1' of git://git.kernel.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=15458313f00000 console output: https://syzkaller.appspot.com/x/log.txt?x=11458313f00000 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 Reported-by: syzbot+39e3268af9968f153591@syzkaller.appspotmail.com Fixes: d098538ed4e8 ("igc: Remove igc_set_spd_dplx method") For information about bisection process see: https://goo.gl/tpsmEJ#bisection