From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by sourceware.org (Postfix) with ESMTPS id 3C6B03858C74 for ; Thu, 15 Sep 2022 07:14:05 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 3C6B03858C74 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pl1-x632.google.com with SMTP id v1so17476318plo.9 for ; Thu, 15 Sep 2022 00:14:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date; bh=jyJ0VVOKnNa7NYoiHrwOW8hhq+GEtHmmDJ+nPTcpDXM=; b=AyIOZ6vnwdvl2xf5eXlGmaDzVC5BQ44WGMmPEsvlH1LDUv4of/zc4Rqt0n/+jLMqTj Z4uEZOi2fZVoGUeh8lhVqiS5ah3NJBk7k5CI03wEUoqnK7jFXGDYYPyFac+zGfWP2jvd QIdMy/SYT298aWn3iWgQQwhp6EuUj7MufPHwTIn0W4un69yMwZh14ho8QCPGD2qiDjcU wCMyjssszdmOvNuAmL5h5oSDMWi197pTac8fE5G0EQmFDsN9a+A82CCVNpYu4LBuVQeA wssoV/3QOsXNyipNExxj89St5iRm70sgKxiDIhPDUScS2uCpoEZpxEI7hCrMNTxi1d/U DtLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date; bh=jyJ0VVOKnNa7NYoiHrwOW8hhq+GEtHmmDJ+nPTcpDXM=; b=HFf/c8inCj2ZFmE6mDDVKZ8fhthi499Q5E3agj3UO6bW2J1b6SIdG8EAPptRbj1dMn 67DPO3h57LAsCTEHXNxnCz6u/79capS8M53r1DKiAZ+0qffVGH8v3hc8c0w4408bh6wX 9NtWG3hiKOxqJpSUk7S32NLMYRJZcpkQqzavNkEwTkPKfZJXssdNDyFQHv/at1rmCqJ6 cX3xzMVgFLd4JIdE7epHPkaXXpX4TdaXt8OarjY+aBCDeEhltj2h7yXrbNefsIHbA4Fv guobgtzPFqFkOmMFXpELxiQKpO8KQ/XsNfuJ8mKJioeLbZLdTSqCmEseOUZBZ5qpPHrc 9YKQ== X-Gm-Message-State: ACrzQf3HWlS8LqnZq9OTc/tTkegvYlMQ6499ORg8omjVWILLKngRGGNk RPZYvX7gS9wNbMlrEnhl2qlvLH2/yEQ= X-Google-Smtp-Source: AMsMyM7B8V751Zv20cU/AnxedB4u96ZCEK1+C05YboEI3LPBcpn8aUAoTVxqzn+KiPDw6s3gK8GTrQ== X-Received: by 2002:a17:902:d2cc:b0:178:1742:c182 with SMTP id n12-20020a170902d2cc00b001781742c182mr2971852plc.98.1663226044208; Thu, 15 Sep 2022 00:14:04 -0700 (PDT) Received: from squeak.grove.modra.org (158.106.96.58.static.exetel.com.au. [58.96.106.158]) by smtp.gmail.com with ESMTPSA id a15-20020a17090a6d8f00b002004380686bsm902337pjk.46.2022.09.15.00.14.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Sep 2022 00:14:02 -0700 (PDT) Received: by squeak.grove.modra.org (Postfix, from userid 1000) id 0273311402DE; Thu, 15 Sep 2022 16:43:59 +0930 (ACST) Date: Thu, 15 Sep 2022 16:43:59 +0930 From: Alan Modra To: Mark Harmstone Cc: binutils@sourceware.org Subject: Re: [PATCH v3] Add pdb archive format Message-ID: References: <20220911221132.3277-1-mark@harmstone.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220911221132.3277-1-mark@harmstone.com> X-Spam-Status: No, score=-3030.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Sun, Sep 11, 2022 at 11:11:32PM +0100, Mark Harmstone wrote: > Resubmitted with changes in > https://sourceware.org/pipermail/binutils/2022-September/122791.html > made. So it didn't take long for the fuzzers to find your new code, reporting a divide by zero at pdb.c:134:41. Please add some sanity checks on values read from the file. -- Alan Modra Australia Development Lab, IBM