X-Loop: help-debbugs@HIDDEN Subject: bug#29576: crasher in preopen.c Resent-From: Arun Raghavan <arun@HIDDEN> Original-Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> Resent-CC: bug-libtool@HIDDEN Resent-Date: Tue, 05 Dec 2017 07:03:01 +0000 Resent-Message-ID: <handler.29576.B.15124573345259 <at> debbugs.gnu.org> Resent-Sender: help-debbugs@HIDDEN X-GNU-PR-Message: report 29576 X-GNU-PR-Package: libtool X-GNU-PR-Keywords: To: 29576 <at> debbugs.gnu.org X-Debbugs-Original-To: bug-libtool@HIDDEN Received: via spool by submit <at> debbugs.gnu.org id=B.15124573345259 (code B ref -1); Tue, 05 Dec 2017 07:03:01 +0000 Received: (at submit) by debbugs.gnu.org; 5 Dec 2017 07:02:14 +0000 Received: from localhost ([127.0.0.1]:46314 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1eM7F8-0001Ml-1x for submit <at> debbugs.gnu.org; Tue, 05 Dec 2017 02:02:14 -0500 Received: from eggs.gnu.org ([208.118.235.92]:57018) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <arun@HIDDEN>) id 1eM6tk-0000pD-9N for submit <at> debbugs.gnu.org; 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Tue, 05 Dec 2017 01:40:00 -0500 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:54389) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <arun@HIDDEN>) id 1eM6tZ-0006C4-Il for bug-libtool@HIDDEN; Tue, 05 Dec 2017 01:39:57 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id EFBFC20C61 for <bug-libtool@HIDDEN>; Tue, 5 Dec 2017 01:39:53 -0500 (EST) Received: from web6 ([10.202.2.216]) by compute3.internal (MEProxy); Tue, 05 Dec 2017 01:39:53 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= arunraghavan.net; h=content-transfer-encoding:content-type:date :from:message-id:mime-version:subject:to:x-me-sender:x-me-sender :x-sasl-enc; s=mesmtp; bh=68jBUdZ5GZ+DDeQ26/o9VK8nZVYe2wtJqSIdYl X7d/k=; b=PvzwzqQQm9p2r4hG4dXtKGf1pf3Lqq4agM8GWSKjq568sEicP+Xsht 0/w97x5navfIZUDRVwV2aQORVdt3o2ouwf1gy3ZW+3GjcoZvVRf1xF8jTDbN18vY YX1RIC+yfxXkC2WcSYYEbta1MkWVGRnqvlEqSGxl609r3/x778tUA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-sender :x-me-sender:x-sasl-enc; s=fm1; bh=68jBUdZ5GZ+DDeQ26/o9VK8nZVYe2 wtJqSIdYlX7d/k=; b=Ay6cOgHbRgGu2x9RXNCZTlx3Y0l9AieoZ2ArseAJOxCFN dv20QYsA6mpKPVTML/nfFKZAg7gtIrmNvoW9UsAO8XTDP3cxLTCdkPW3tImu6lNq hBFSucxRCNemxngfpW2GtYbQysOqEw+WS+ANFEyIhXt4IEBYcksHFipUtK1+NtGN +FWC3QahmYqt1Of2C4xDe0ynB3J6GZN8lSr0rN5bx7CJ5R86RyLJ6+dZ1vVcUohY eeemXtL/lb2RGFEtkTV6BG9wiNadFALFbRiH90uHY1Gm2sQDaiPH3zsVD9pGfcMZ hpj0Fgxix3pFMvqJAygdckrMfrSVSS7IfSQjoj72g== X-ME-Sender: <xms:OT8mWihlbmqQ8AEkgI5osgnIEffTg9VhZr4ijhdXg_7xuRQQJFISqQ> Received: by mailuser.nyi.internal (Postfix, from userid 99) id B161B4083; Tue, 5 Dec 2017 01:39:53 -0500 (EST) Message-Id: <1512455993.3567862.1194296528.0A74A2DC@HIDDEN> From: Arun Raghavan <arun@HIDDEN> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" X-Mailer: MessagingEngine.com Webmail Interface - ajax-1b87d328 Date: Tue, 05 Dec 2017 12:09:53 +0530 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.4 (----) X-Mailman-Approved-At: Tue, 05 Dec 2017 02:02:11 -0500 X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -4.4 (----) Hello, I found the following bug in the preopen loader. The precise point of the crash is: http://git.savannah.gnu.org/cgit/libtool.git/tree/libltdl/loaders/preopen.c#n282 Pasting the code here for reference: if (symlist[1].name && STREQ (symlist[1].name, "@INIT@")) This is triggered when my program sets: const lt_dlsymlist lt_preloaded_symbols[] = { { 0, 0 } }; The cause is clearly the use of symlist[1] om that code. Presumably it should be symlist[0]? Cheers, Arun
Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.505 (Entity 5.505) Content-Type: text/plain; charset=utf-8 X-Loop: help-debbugs@HIDDEN From: help-debbugs@HIDDEN (GNU bug Tracking System) To: Arun Raghavan <arun@HIDDEN> Subject: bug#29576: Acknowledgement (crasher in preopen.c) Message-ID: <handler.29576.B.15124573345259.ack <at> debbugs.gnu.org> References: <1512455993.3567862.1194296528.0A74A2DC@HIDDEN> X-Gnu-PR-Message: ack 29576 X-Gnu-PR-Package: libtool Reply-To: 29576 <at> debbugs.gnu.org Date: Tue, 05 Dec 2017 07:03:01 +0000 Thank you for filing a new bug report with debbugs.gnu.org. This is an automatically generated reply to let you know your message has been received. Your message is being forwarded to the package maintainers and other interested parties for their attention; they will reply in due course. Your message has been sent to the package maintainer(s): bug-libtool@HIDDEN If you wish to submit further information on this problem, please send it to 29576 <at> debbugs.gnu.org. Please do not send mail to help-debbugs@HIDDEN unless you wish to report a problem with the Bug-tracking system. --=20 29576: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D29576 GNU Bug Tracking System Contact help-debbugs@HIDDEN with problems
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