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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m16-20020a170902db1000b001b06e17610fsi511000plx.321.2023.07.13.15.20.26; Thu, 13 Jul 2023 15:20:38 -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 S234317AbjGMVrk (ORCPT + 99 others); Thu, 13 Jul 2023 17:47:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234315AbjGMVrh (ORCPT ); Thu, 13 Jul 2023 17:47:37 -0400 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31E9A1FD8 for ; Thu, 13 Jul 2023 14:47:36 -0700 (PDT) Received: by mail-oi1-f198.google.com with SMTP id 5614622812f47-3a3df1e1f38so2059314b6e.2 for ; Thu, 13 Jul 2023 14:47:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689284855; x=1691876855; 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=KUG8RKD0pfrG2394ON25fkHyWSD9eo4LkpOPF3F2CCs=; b=VO6Pc2oXPDCo1gDa/3SAwSE3V76hm8fmeJYx8CREOr//GfBm69IjRIz2Vd/evUszsF NX1Msn21qkxprsV2L8slv2Fyplb1Fu6plUc//pjAv0iYvhsnubdrlt0HGdNxre/hwz7E v5lq6rpMFC14HyVL0mxOHxVJQ93WMCclwf3UY346Gt9OHByNrYzdkZcf6kDF9d77ear6 I/PBp9pbNHiQj3vLv4cEyJJUP3Jg+15q1aod/0bueEnu6mNgAlzB8H4ouXXyFhiyoFlp kSR72pgeZYqlJXxqrcIyIqxxPS3EaKtDIbZXmrkN95Bvps/gO8L9ofuauWY2WZkzlHc/ 6rnQ== X-Gm-Message-State: ABy/qLbQJb1CyIh9QQ9fS7YQgr8CwoSM7IQvgOBGK9xKxAsO1HxJ4a6I H3CPqFOO0TniTi78nzeD3vRYKFzaVxd9s+WismFc2/EgdXfV MIME-Version: 1.0 X-Received: by 2002:a05:6808:1810:b0:3a1:f1ce:10e2 with SMTP id bh16-20020a056808181000b003a1f1ce10e2mr3841051oib.0.1689284855603; Thu, 13 Jul 2023 14:47:35 -0700 (PDT) Date: Thu, 13 Jul 2023 14:47:35 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000be2656060065470a@google.com> Subject: Re: [syzbot] [ntfs3?] KASAN: use-after-free Read in bcmp From: syzbot To: almaz.alexandrovich@paragon-software.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, nathan@kernel.org, ndesaulniers@google.com, ntfs3@lists.linux.dev, paskripkin@gmail.com, syzkaller-bugs@googlegroups.com, trix@redhat.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=2.2 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2, RCVD_IN_VALIDITY_RPBL,SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: ** 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+53ce40c8c0322c06aea5@syzkaller.appspotmail.com Tested on: commit: eb26cbb1 Merge tag 'platform-drivers-x86-v6.5-2' of gi.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=119e1bd4a80000 kernel config: https://syzkaller.appspot.com/x/.config?x=6d0f369ef5fb88c9 dashboard link: https://syzkaller.appspot.com/bug?extid=53ce40c8c0322c06aea5 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1405dac4a80000 Note: testing is done by a robot and is best-effort only.