From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by sourceware.org (Postfix) with ESMTPS id C8C863858D1E for ; Wed, 14 Sep 2022 00:40:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C8C863858D1E 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-x630.google.com with SMTP id k21so2970783pls.11 for ; Tue, 13 Sep 2022 17:40:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-disposition:mime-version:message-id:subject:to:from:date :from:to:cc:subject:date; bh=GPlPH6F7LBqX9KoVjF9rYlVn92PbdVfBJO/f+Wji8+E=; b=d9tjY85m483Hsa5Vhusv76nTSJB6GG2zaVAESkN8n5jLXS0FCT7Wxdej7fLVp3rp+G 48KPrv+F5KWTbqHEW0CuA/Tiot7I1pE5wV/60cGYvwp7jLI6QxLb4zu7pSlRAUl18Vow i/TNYkLehwXgtrApeJ4YuPW9+z8nnes+SvlixfZeT6DnVh/37/55unl97YkPFLBs0HvD SUFcU4Wb0xAJoqwjBHSQgAg8NSHEiCJdplVK50x+ixKmlofLzJ2JfmIYEwE9Qyo9SbXM ftc/HyNbZ2jYdVGqCl8+Eg0nadcJ89M2n674OYFzXmNN4LWsi3iFg79LPJqMMPpraSNE HFGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-disposition:mime-version:message-id:subject:to:from:date :x-gm-message-state:from:to:cc:subject:date; bh=GPlPH6F7LBqX9KoVjF9rYlVn92PbdVfBJO/f+Wji8+E=; b=aUFVtcAwQpXEYLYZTmXAF1HZH1oLbiNbN7J7OXQPnGOvNd+WpCxhmR3M/NZs3ZhUyd +KWVcClio2pd1smEcSAeKRrkmz025FJ8Yjr8v6KZg6D4TbQ+zBKUXalMQtF7g5dn6HSN f8WBteLyfWgWLX8PgJkeynfD+rwHwTq6m+1Z9l2XCSXWU3XUZUSMaoUqQPU4SeV/49BI eIVonwQ8bqjzT1hNesimAhl2WZFe24OyBydfv1HXI+h1c27+Mzj4EE5DFnucXj/OfSDn +aUGQ9nwKa4yXahZWbREIYTeRevXzfCX5C640qmar4wDpr+Lcrmw01Zy/HyXVixpOz3K 3zXQ== X-Gm-Message-State: ACrzQf2PoxzeDIc/Rj7aJNM8kTYr2tuN1/r4PPlq3Kxjbo5M5FecG+N9 Vog/eEHJbEVoKlqWcbssoHdBnR0pR9I= X-Google-Smtp-Source: AMsMyM5UtQwWR5qOb8xL3e/8TBCwrH2e5lb3lhXliAZ4qkct916nRqPPDVQIMPuIYvq0LWtb+AMCzw== X-Received: by 2002:a17:90b:3909:b0:202:c879:51a9 with SMTP id ob9-20020a17090b390900b00202c87951a9mr1824192pjb.83.1663116042729; Tue, 13 Sep 2022 17:40:42 -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 k8-20020a170902c40800b00176a715653dsm9272183plk.145.2022.09.13.17.40.41 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Sep 2022 17:40:41 -0700 (PDT) Received: by squeak.grove.modra.org (Postfix, from userid 1000) id 366381142502; Wed, 14 Sep 2022 10:10:39 +0930 (ACST) Date: Wed, 14 Sep 2022 10:10:39 +0930 From: Alan Modra To: binutils@sourceware.org Subject: msan: vms-alpha use-of-uninitialized-value in dst_retrieve_location Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-3036.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE 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: Another fuzzed object file. * vms-alpha.c (dst_define_location): Init any unused entries. diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c index 0ea9ed544f1..9db476363ee 100644 --- a/bfd/vms-alpha.c +++ b/bfd/vms-alpha.c @@ -1570,6 +1570,8 @@ dst_define_location (bfd *abfd, unsigned int loc) (loc + 1) * sizeof (unsigned int)); if (PRIV (dst_ptr_offsets) == NULL) return false; + memset (PRIV (dst_ptr_offsets) + PRIV (dst_ptr_offsets_count), 0, + (loc - PRIV (dst_ptr_offsets_count)) * sizeof (unsigned int)); PRIV (dst_ptr_offsets_count) = loc + 1; } -- Alan Modra Australia Development Lab, IBM