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[2620:137:e000::1:20]) by mx.google.com with ESMTP id i10-20020a63130a000000b00420f9b6d61bsi3616742pgl.668.2022.08.27.01.51.55; Sat, 27 Aug 2022 01:52:13 -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=@gmail.com header.s=20210112 header.b=gAZidD2K; 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=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232098AbiH0IjG (ORCPT + 99 others); Sat, 27 Aug 2022 04:39:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231216AbiH0Iir (ORCPT ); Sat, 27 Aug 2022 04:38:47 -0400 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 074CBBCCE2 for ; Sat, 27 Aug 2022 01:38:29 -0700 (PDT) Received: by mail-pj1-x102d.google.com with SMTP id x63-20020a17090a6c4500b001fabbf8debfso4063869pjj.4 for ; Sat, 27 Aug 2022 01:38:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=6Y6hFlNXcZOip0wjL6FhF+cSQiBFASafnzpWHIHr/no=; b=gAZidD2Kt1H3/Zka1xLWsciEycxHZLTe8svmM6J+rxxnbA5FEYFw0/NjfW7KxhNEhK bBXysBBIGIQhdzbALC4nWGi9JkSY33caxFSAIu/QBZz8+2S1MsPT5VmnJunEvWAuf2le PVVQJT7Cw/obSTu3YXUW7nOFaWQsh6wcyMaVmitVeg938W+WacE0M9PMunTJ3GNBWamR 9EMraENdgs65uW6zVQBnoCvkAEJc/zCPT4z5tm+82Hb0f5QzP8eaSPfRiIcAj/Mo/PdN sh6yWdxT1nNyIpe74ESl/fjdS9PcyAbTME0C5jmGM6Mn5Q0u6yoaSdYwVK5udCmwKhFb HCcg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=6Y6hFlNXcZOip0wjL6FhF+cSQiBFASafnzpWHIHr/no=; b=Ei5NlAX0Bjs5p9sMAtTpk0S0PUzAqqMo/08Orh0RmcsjCd60CWuoN/LlXTLczwo1rW fHBhan7eUOITBbev9jvbm4NBRep+xAorUcrSOX0YxbE36UOCPFRVqBluwlNAauSCNzWT RYALCclwGVdims1kSvQcECR8zy8tftmPFn/T5b/+lq4gaWgiUBKte1coJosZwI/AHlFh i86ukxFcESBHP5n+zimBJgDa8blFvehVGerqAnJhG2eDMzkRMBqheEXQmGOMRVR2MOJE klghkSpenk300WpryFACm1pOMVHRQg3x01GofSiQbctdPwM0+Kpwv0uOy0ZGHA5n9WXP l/aQ== X-Gm-Message-State: ACgBeo2ZTRJKxi9U+1ktZdByKlD3zhpzwjUF9Tp7iGtbnxOYZrQkbnfw bUPeyhYKNW0Srxeqh6xstUU= X-Received: by 2002:a17:902:db06:b0:16f:16b7:69d0 with SMTP id m6-20020a170902db0600b0016f16b769d0mr7092010plx.145.1661589508519; Sat, 27 Aug 2022 01:38:28 -0700 (PDT) Received: from localhost ([223.104.39.136]) by smtp.gmail.com with ESMTPSA id d2-20020a170902654200b001725d542190sm2995739pln.181.2022.08.27.01.38.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 27 Aug 2022 01:38:28 -0700 (PDT) From: Hawkins Jiawei To: akpm@linux-foundation.org Cc: anton@tuxera.com, chenxiaosong2@huawei.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, syzbot+5f8dcabe4a3b2c51c607@syzkaller.appspotmail.com, syzkaller-bugs@googlegroups.com, yin31149@gmail.com Subject: Re: [PATCH] ntfs: change check order in ntfs_attr_find Date: Sat, 27 Aug 2022 16:38:20 +0800 Message-Id: <20220827083820.3279-1-yin31149@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220826194222.862bead1ae0a2483951884d3@linux-foundation.org> References: <20220826194222.862bead1ae0a2483951884d3@linux-foundation.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE 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 Sat, 27 Aug 2022 at 10:42, Andrew Morton wrote: > > On Fri, 26 Aug 2022 20:32:57 +0800 Hawkins Jiawei wrote: > > > > syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > > > > > Looks like it is improper check order that causes this bug. > > um, what bug? > > > Sorry for wrong command. > > #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > Please prepare a full changelog for the next version? Describe the > user-visible runtime effects of the bug, describe what the code does > wrong and how the patch repairs it. > I am sorry for that improper email. I send that email just wants to confirm whether my guess is right by syzbot. That is not an official patch email. Thanks for your remind, I will take care next time!