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dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47912 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kRuqc-0003zT-Bb for qemu-devel@archiver.kernel.org; Mon, 12 Oct 2020 06:14:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46634) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kRucq-0002Zr-K0 for qemu-devel@nongnu.org; Mon, 12 Oct 2020 06:00:16 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:45988) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kRucn-0002zU-Mz for qemu-devel@nongnu.org; Mon, 12 Oct 2020 06:00:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1602496812; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HW5gyyKX4LTvRJZLCrqy56CrfvS2R9nbz3OBBLJXvyE=; b=ck1iOD0tZbgjL29J04tfxRKnjr+NJbEl466mR/1IdBEkx7s9Lg8w0yUf7AksJhdJX0QeDB YOaofMtqSpOsHYbwmFN4FETZlcoHA1cagk56mBSIFf19euiOS5WZvcSUMzeT7V3+vfKK9Y ihgFXomvtzGsBFF9eFmaY0CyXeEWwZY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-227-VMooic3dMNqbpQBNOzAB0g-1; Mon, 12 Oct 2020 06:00:10 -0400 X-MC-Unique: VMooic3dMNqbpQBNOzAB0g-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 902E11800D42; Mon, 12 Oct 2020 10:00:09 +0000 (UTC) Received: from thuth.remote.csb (ovpn-113-22.ams2.redhat.com [10.36.113.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id 66E8A6CE4D; Mon, 12 Oct 2020 10:00:00 +0000 (UTC) Subject: Re: [PATCH] gitlab-ci.yml: Only run one test-case per fuzzer To: Alexander Bulekov , qemu-devel@nongnu.org References: <20201002143524.56930-1-alxndr@bu.edu> From: Thomas Huth Message-ID: Date: Mon, 12 Oct 2020 12:00:00 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <20201002143524.56930-1-alxndr@bu.edu> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/11 23:52:29 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org, =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , =?UTF-8?Q?Alex_Benn=c3=a9e?= , Wainer dos Santos Moschetta Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 02/10/2020 16.35, Alexander Bulekov wrote: > With 1000 runs, there is a non-negligible chance that the fuzzer can > trigger a crash. With this CI job, we care about catching build/runtime > issues in the core fuzzing code. Actual device fuzzing takes place on > oss-fuzz. For these purposes, only running one input should be > sufficient. > > Signed-off-by: Alexander Bulekov > Suggested-by: Philippe Mathieu-Daudé > --- > .gitlab-ci.yml | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml > index a51c89554f..075c15d45c 100644 > --- a/.gitlab-ci.yml > +++ b/.gitlab-ci.yml > @@ -303,7 +303,7 @@ build-oss-fuzz: > | grep -v slirp); do > grep "LLVMFuzzerTestOneInput" ${fuzzer} > /dev/null 2>&1 || continue ; > echo Testing ${fuzzer} ... ; > - "${fuzzer}" -runs=1000 -seed=1 || exit 1 ; > + "${fuzzer}" -runs=1 -seed=1 || exit 1 ; > done > # Unrelated to fuzzer: run some tests with -fsanitize=address > - cd build-oss-fuzz && make check-qtest-i386 check-unit Thanks, queued to: https://gitlab.com/huth/qemu/-/commits/qtest-next/ Thomas