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 BE3D6385782D for ; Thu, 17 Mar 2022 00:45:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org BE3D6385782D 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 55980302FB81; Thu, 17 Mar 2022 01:45:23 +0100 (CET) Received: by reform (Postfix, from userid 1000) id D32AD2E8071B; Thu, 17 Mar 2022 01:45:22 +0100 (CET) Date: Thu, 17 Mar 2022 01:45:22 +0100 From: Mark Wielaard To: oss-fuzz@monorail-prod.appspotmail.com Cc: elfutils-devel@sourceware.org, ClusterFuzz-External via monorail Subject: Re: Issue 43449 in oss-fuzz: elfutils:fuzz-dwfl-core: Timeout in fuzz-dwfl-core Message-ID: References: <0=71cc74a7ba1af446b7ed6b9a08b414d9=f6ab5b08784fd51907747ae33cfb48be=oss-fuzz@monorail-prod.appspotmail.com> <000000000000afa59705da5f3e2b@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000afa59705da5f3e2b@google.com> X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no 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 00:45:27 -0000 Hi, On Wed, Mar 16, 2022 at 05:38:11PM -0700, ClusterFuzz-External via monorail via Elfutils-devel wrote: > Comment #2 on issue 43449 by ClusterFuzz-External: elfutils:fuzz-dwfl-core: Timeout in fuzz-dwfl-core > https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43449#c2 As one of the comments on this says "it takes the fuzzer about 15 seconds to process this file without ASan so it doesn't seem to be an elfutils issue". 15 seconds sounds like a very long time, especially without asan. ASAN often takes a long time on 64bit arches. I would recommend to only use it on 32bit targets if possible. However it isn't clear to me what this "fuzz-dwfl-core" is, where the source is and how to replicate this. Cheers, Mark