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[2620:137:e000::1:20]) by mx.google.com with ESMTP id l191-20020a6391c8000000b00524ecf898a2si5807804pge.359.2023.05.11.00.25.09; Thu, 11 May 2023 00:25:22 -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; dkim=pass header.i=@google.com header.s=20221208 header.b=pZ6dwW3g; 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=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237343AbjEKHIL (ORCPT + 99 others); Thu, 11 May 2023 03:08:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237355AbjEKHHo (ORCPT ); Thu, 11 May 2023 03:07:44 -0400 Received: from mail-yw1-x1129.google.com (mail-yw1-x1129.google.com [IPv6:2607:f8b0:4864:20::1129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B133876BC for ; Thu, 11 May 2023 00:07:41 -0700 (PDT) Received: by mail-yw1-x1129.google.com with SMTP id 00721157ae682-55a8019379fso76495327b3.0 for ; Thu, 11 May 2023 00:07:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1683788861; x=1686380861; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=CNfHxr4G/JrLUZZ6MRKxmP6K5eN8DLy2NxSaxhT7fow=; b=pZ6dwW3g3vD/gyjGwp+h6kPCy+pGuV6NiUU1NDODeoM8VLeFz/Z2mhpWDjnN2RFhSq 1DSSLk66vJAkveL55yMkWDRmdnoD1Am278E5qw7QqopFUFa2yrOSq+vWZqXH3/ryL3Qr sD16FURh+ncBgfNcOMN4cMafv5JqVIdWBUQx03W3f1RQyYWAFrVk05mf3THwjg7loXqL XWPqxLMLAzUnSt1njfWuZyGI+2YfatcDaIU6wI7hbNwlZCm9vvuCg4SqSLb14st1TGSl Wft58J9o0CRFlveKeEdCFsl9NLT9b+M1jqLgM8L8Gh6ttuwCwSveY5IRtuwA+8qgBmWH xJDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683788861; x=1686380861; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=CNfHxr4G/JrLUZZ6MRKxmP6K5eN8DLy2NxSaxhT7fow=; b=L8e8Lm+pD56J6weQJSTThswChgoevTh3dmyJkBPjvc+mLMnEzeUFxb4RND48twCpBX LflVBwclwp77Mv/+CIL9WkMRMsxrNTni+Z/b8oU8vTUFXntuQoMxVxOltvNm67w3Ekc9 zzgi/7JLyCSBC1wrx5jQ8Pkb3aD+ItNj/MB/sGpF/rYyG8k1YGtXrKOPpf5FAZflGHuT 6Vw5GYWos1QA4p5Imo5sl7754M/W7ltDEH2Tgw5y1ZnmbDtPj9WVvIBSmHfDs+yqXP5j zGLrHldxMUGZ66u7ttusyT/sOZB/lSm5/wz5ubshJjh3FMisne0+dmmk0xfQV4uO/m/v kaNw== X-Gm-Message-State: AC+VfDxSYbM7T3bJGg3QyBwUfNwYjagp7sNZaktdpKYX+Bl7FPV+9aqz qbdD+qBSFq+o5CtyrqiFI/Y4ARQAMlxYOuDu4eaGAA== X-Received: by 2002:a81:8445:0:b0:55c:67df:6700 with SMTP id u66-20020a818445000000b0055c67df6700mr22328993ywf.19.1683788860623; Thu, 11 May 2023 00:07:40 -0700 (PDT) MIME-Version: 1.0 References: <000000000000a686ca05fb6584ea@google.com> In-Reply-To: <000000000000a686ca05fb6584ea@google.com> From: Alexander Potapenko Date: Thu, 11 May 2023 09:07:04 +0200 Message-ID: Subject: Re: [syzbot] upstream boot error: KMSAN: uninit-value in strlcat To: syzbot Cc: axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL autolearn=ham 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 On Thu, May 11, 2023 at 8:58=E2=80=AFAM syzbot wrote: > > Hello, > > syzbot found the following issue on: > > HEAD commit: 16a8829130ca nfs: fix another case of NULL/IS_ERR confusi= o.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=3D10811e3428000= 0 > kernel config: https://syzkaller.appspot.com/x/.config?x=3Da7a1059074b7b= dce > dashboard link: https://syzkaller.appspot.com/bug?extid=3D26836cb949db3d4= 0c992 > compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Deb= ian) 2.35.2 Sorry for the noise, I was trying to switch KMSAN bots to the upstream tree (it is not ready yet, needs one more patch), and accidentally sent this report to LKML. Please disregard it.