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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ra48-20020a17090769b000b006e801269cf2si4552360ejc.707.2022.04.10.03.28.50; Sun, 10 Apr 2022 03:29:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236941AbiDIAxO (ORCPT + 99 others); Fri, 8 Apr 2022 20:53:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229491AbiDIAxN (ORCPT ); Fri, 8 Apr 2022 20:53:13 -0400 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD16B5FE2 for ; Fri, 8 Apr 2022 17:51:07 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id i19-20020a5d9353000000b006495ab76af6so6786087ioo.0 for ; Fri, 08 Apr 2022 17:51:07 -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=g7Z7madCFw0l0WgZmipKz1vY7CcTwbf5DgOb2aIwqfPDB1/vj8kDhODCBK2cmRQg8r rPJR51QQyhLxaFOTcf0KqcPfnVyvA6sfR9vPuCYtrXHnqlh4WnyXYicAMCVxCEQvXEM+ kkb0o1I19bZohpa2G+hPBhzhnVp3yqNpMRb7XeNMmt0TXZZieqdUbhLTz2U2r3nywfAS IZRD6pxrHx0DaBP8oGEjfXLMMWwQdeWVSoAxQwzTCfO5RS++TcMoDrtuab75268oAkux QSqD0l+871clupeq4UOjOGcD+ley+EWv/y8FRwdKCC5k4Qn/5HAQZZ7Gc9aY/dwe658s OzBA== X-Gm-Message-State: AOAM533Ym21HaezeyBgFaW7rcmKbkK4bYgZV/GLEkFmKtshchh49EuCU +85wEXzp1UUWYLLCSLumEtTxeVxU2BSF0QJzMAE2mz4FwU7t 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-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.