Received: by 2002:a05:7412:419a:b0:f3:1519:9f41 with SMTP id i26csp38055rdh; Wed, 22 Nov 2023 17:17:21 -0800 (PST) X-Google-Smtp-Source: AGHT+IG3sa8KcHQsW4AFS5Nz6mTXgbKLsOQiKZ8TVv6XJI9Hnf3KNH3tCdNQrxWnZeNEgLPNv44i X-Received: by 2002:a05:6a20:7f8c:b0:18b:5aab:93bd with SMTP id d12-20020a056a207f8c00b0018b5aab93bdmr2747134pzj.4.1700702240793; Wed, 22 Nov 2023 17:17:20 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700702240; cv=none; d=google.com; s=arc-20160816; b=KoIgHLfGXTihML2Xwkc3LDKloZi5+LHOZ7unwd+3+P9WxkkHKrybV/7JCLdMZq/H/u xGl935u/WqMNc7uMXZ8qaqOYjCiukGMddlkVJ6f5tA23agsAWegUYN1t0339Lf8BEbZ3 5h1goLeftB9NLjgwGaMK0SWp5vowtxRt/67wSEVjv1evoXdoTt9Nk/aLx3MsfOpYO9x+ 3Al5ZGKRdV0dCbMNlfvNEwSF35sCjEwvBvM4X/smWBTe4QrMOmnpIfMVy3Z991E63df8 nvGjYbixz6pIwpAoZBbZj702+HTOD5cxMeIxqsy+4w7+ZPHFZBWGT7FFVT4TzOVTod5E 0dvw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=i5oBx7EjQL2+FbBjMi5y16gf4kuvyAnZ3JgFtexzBUA=; fh=8+fRmGHwlSQiTRAbm8dYt7cysdZtf7Z3bSrP1NbBM9I=; b=OWdIsVOiUk5Rv28wNZfE77rAMwszGAQXYgzKDN1nDTy0bsMijDLiohsUiAiYHHs9cp 47Rbci/IVWWxorMjce6ePhNe8ojyluFN08lNw1FraiGhVvSLeCB0k25JmFqHWneS46KQ ViCxYj2usRefvauoTsZ4VpJIsh6wgIQVJKLxeeqE6e5RLYXNK2N4h8WXD5+5UKEebiA8 xK+r0xY//tSjnu8BsXxGpBuyhjTWuq5nCuP7CTnAtBxBvWhy7yY1OGgBr9GYwe51tVpX ezw5JTlhH0XjhPfo+xhQP0ZLEM/cAsgfZYAhE6VW2F2CqZQ5hjT/wNToxZEGsYv+qMUm jUeg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from agentk.vger.email (agentk.vger.email. [23.128.96.32]) by mx.google.com with ESMTPS id u17-20020a056a00125100b006cbb36b9060si217714pfi.385.2023.11.22.17.17.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Nov 2023 17:17:20 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id F3228807411B; Wed, 22 Nov 2023 17:17:17 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232342AbjKWBRC (ORCPT + 99 others); Wed, 22 Nov 2023 20:17:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231430AbjKWBRA (ORCPT ); Wed, 22 Nov 2023 20:17:00 -0500 Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89FE7110 for ; Wed, 22 Nov 2023 17:17:06 -0800 (PST) Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-5be10675134so418066a12.1 for ; Wed, 22 Nov 2023 17:17:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700702226; x=1701307026; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=i5oBx7EjQL2+FbBjMi5y16gf4kuvyAnZ3JgFtexzBUA=; b=kBCOZ3aD54Ou3C9xD4NpDi/Cs0v4bVdFFIIcIMhLIDbM6qGlXvUG0llOlsWZ844TmW RdlxVKIC++D7joVGS3cSOwofBz1lmDQktbUXOGenU83T2U2uYHr46k+TwwCzFfqwX0DQ 3PWloLbSQlc9+nkZQG27sC4Ft2b3PQ2xmknoA97TZf/uOmgPFhpf4HOINsVXtMiPOM7s dLtiJfI1rn1S4+tdjSp3EsdMfGATgByxk2KSNWinEQ9jXSsvht2PI1WjfD5L5cxZvh7z ZKgqNs8dwlEN9Pgr2MuQQnJY34qOV4ey2bfWCMn1kH1lFwQTSUfvnT7Ifmedm53eY1TF gS1A== X-Gm-Message-State: AOJu0Yzj6Lb3yuWIXs2pIuk/+8B9Ed6euPD2XirC2D8AEiXSeHmYg7RQ J9qMVcOqpHa2wz02kwKW1DbpX514dZ5ixBFYXe1N6BWBgL+l MIME-Version: 1.0 X-Received: by 2002:a17:90a:bf10:b0:280:cd15:9692 with SMTP id c16-20020a17090abf1000b00280cd159692mr916159pjs.6.1700702226078; Wed, 22 Nov 2023 17:17:06 -0800 (PST) Date: Wed, 22 Nov 2023 17:17:05 -0800 In-Reply-To: <20231123004834.58534-1-kuniyu@amazon.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000de140060ac798cb@google.com> Subject: Re: [syzbot] [mptcp?] KMSAN: uninit-value in mptcp_incoming_options From: syzbot To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, kuniyu@amazon.com, linux-kernel@vger.kernel.org, martineau@kernel.org, matthieu.baerts@tessares.net, matttbe@kernel.org, mptcp@lists.linux.dev, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=2.0 required=5.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SORTED_RECIPS, 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 agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Wed, 22 Nov 2023 17:17:18 -0800 (PST) X-Spam-Level: ** Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+b834a6b2decad004cfa1@syzkaller.appspotmail.com Tested on: commit: c2d5304e Merge tag 'platform-drivers-x86-v6.7-2' of gi.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=16f3d6c8e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=e32016b84cf917ca dashboard link: https://syzkaller.appspot.com/bug?extid=b834a6b2decad004cfa1 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=139ddc4f680000 Note: testing is done by a robot and is best-effort only.