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 ADFDCC433EF for ; Tue, 12 Apr 2022 09:53:27 +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 EB6F217B5; Tue, 12 Apr 2022 11:52:35 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz EB6F217B5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1649757206; bh=dBPqAislZDH42mWFUyBAQrsMUKs66T7puIKAWAVWUjQ=; h=Date:In-Reply-To:Subject:From:To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From; b=AR0X1719O0AtrYked6hf7XlkTOpm2hx8gYkD0wU4pxzTxD4OkwBUcd2pY8QyysjZC qW+URA+6LpMOcHyQoCWS/0hIDwRrhEeTStByq4qlQlbfgXrBs1C5GMNcFPmj7W35mQ IARr9PqPKuzuOgIzgpjmkZjNZI8hyNINbvBAmQAs= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id EE811F8050F; Tue, 12 Apr 2022 11:51:36 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 82FE5F8014E; Sat, 9 Apr 2022 02:51:15 +0200 (CEST) Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 56E91F80054 for ; Sat, 9 Apr 2022 02:51:09 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 56E91F80054 Received: by mail-io1-f72.google.com with SMTP id w28-20020a05660205dc00b00645d3cdb0f7so6723457iox.10 for ; Fri, 08 Apr 2022 17:51:09 -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=p4tSdoEjjT6Vgz/3cnEspxzOcbZnhthfckc5hh0b6Hc=; b=o1+jVseYVakZuKSOSjtnZOdPEeWyKJ3uQuEe+k7OjLWLT+tGovG4Fr7gkkiLx2Lvpz QtfjinvZLQxeR/8FaK34WD8tGPV/AvIAdWmA25DmyKFPsSwC8zcwqK0ErG0OleZDmzoE LOYUldgT6IJokHURg0sQGdCKtQT0jtkZGQ6Vgy2kWZr0cWxZ7dANSmWL7SwtIDZukH7m TBcxG7ndG5HExtepYFd//B4RmNdlt3y0GzVQcbGGHGpX/NYPzCAPFHG5ZyqIUX5jwpiM Uxji/9dRYGwr3K/P+E5noW2R0O7QveDABhhc4ZFulPxc8JpZdGXGibx6uYaIMiQheFfW K1hw== X-Gm-Message-State: AOAM532Tq0fi9SzuZKYbCQkIM48RmkZKY68W7hNsN/xlNsrHFo1eRIf+ VdXW2NZKNcY21k6gAajfv9NxGwQoVd8JpTlXHpsdDrfR7SJk X-Google-Smtp-Source: ABdhPJx08oINfFjBwA2dtIUwkZzRTuzr96IgUhEdMLKVuPWd3luAlN8gTq4QWs3UgOLw9oGD7vUyFyMaZQQlqejbX5bdGobM/kfo MIME-Version: 1.0 X-Received: by 2002:a92:cd84:0:b0:2ca:3bf1:fa08 with SMTP id r4-20020a92cd84000000b002ca3bf1fa08mr10043708ilb.219.1649465467091; Fri, 08 Apr 2022 17:51:07 -0700 (PDT) Date: Fri, 08 Apr 2022 17:51:07 -0700 In-Reply-To: <4181875.ejJDZkT8p0@leap> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003c427705dc2e1b1d@google.com> Subject: Re: [syzbot] KASAN: null-ptr-deref Write in snd_pcm_format_set_silence From: syzbot To: alsa-devel@alsa-project.org, fmdefrancesco@gmail.com, linux-kernel@vger.kernel.org, perex@perex.cz, syzkaller-bugs@googlegroups.com, tiwai@suse.com Content-Type: text/plain; charset="UTF-8" X-Mailman-Approved-At: Tue, 12 Apr 2022 11:51:33 +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" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+205eb15961852c2c5974@syzkaller.appspotmail.com Tested on: commit: 1a3b1bba Merge tag 'nfs-for-5.18-2' of git://git.linux.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=df0c3f2244c64190 dashboard link: https://syzkaller.appspot.com/bug?extid=205eb15961852c2c5974 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=17fb5d30f00000 Note: testing is done by a robot and is best-effort only.