From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gnu.wildebeest.org (gnu.wildebeest.org [45.83.234.184]) by sourceware.org (Postfix) with ESMTPS id 8F838385782D for ; Thu, 17 Mar 2022 00:15:34 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 8F838385782D Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=klomp.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=klomp.org Received: from reform (deer0x09.wildebeest.org [172.31.17.139]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by gnu.wildebeest.org (Postfix) with ESMTPSA id D49CD302FB81; Thu, 17 Mar 2022 01:15:30 +0100 (CET) Received: by reform (Postfix, from userid 1000) id CB4062E8071B; Thu, 17 Mar 2022 01:15:29 +0100 (CET) Date: Thu, 17 Mar 2022 01:15:29 +0100 From: Mark Wielaard To: oss-fuzz@monorail-prod.appspotmail.com Cc: elfutils-devel@sourceware.org, ClusterFuzz-External via monorail Subject: Re: Issue 45620 in oss-fuzz: elfutils:fuzz-elf-get-sections: Timeout in fuzz-elf-get-sections Message-ID: References: <0=71cc74a7ba1af446b7ed6b9a08b414d9=bd2bf75c6ba06d7f1215898d137447f2=oss-fuzz@monorail-prod.appspotmail.com> <000000000000f6f59f05da5ed2e2@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000f6f59f05da5ed2e2@google.com> X-Spam-Status: No, score=-3.8 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: elfutils-devel@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Elfutils-devel mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Mar 2022 00:15:36 -0000 Hi, On Wed, Mar 16, 2022 at 05:08:04PM -0700, ClusterFuzz-External via monorail via Elfutils-devel wrote: > Status: New > Owner: ---- > CC: elfut...@sourceware.org, da...@adalogics.com, evv...@gmail.com, izzeem@google.com > Labels: ClusterFuzz Reproducible Engine-libfuzzer OS-Linux Proj-elfutils Reported-2022-03-17 > Type: Bug > > New issue 45620 by ClusterFuzz-External: elfutils:fuzz-elf-get-sections: Timeout in fuzz-elf-get-sections > https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45620 > > Detailed Report: https://oss-fuzz.com/testcase?key=5416220013232128 Again the detailed report seems to require some kind of login. > Project: elfutils > Fuzzing Engine: libFuzzer > Fuzz Target: fuzz-elf-get-sections > Job Type: libfuzzer_asan_elfutils > Platform Id: linux > > Crash Type: Timeout (exceeds 60 secs) > Crash Address: > Crash State: > fuzz-elf-get-sections > > Sanitizer: address (ASAN) > > Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_elfutils&range=202203160607:202203161200 > > Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5416220013232128 This again looks like the previous reported case. The reproducer is clearly an invalid file without section headers. Does anybody know what this "fuzz-elf-get-sections" thing is. It would be good to know the source code if this to understand how to reproduce this report. Thanks, Mark