From debbugs-submit-bounces@debbugs.gnu.org Sun Oct 30 17:41:04 2011 Received: (at submit) by debbugs.gnu.org; 30 Oct 2011 21:41:04 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RKd7n-0006c2-Uc for submit@debbugs.gnu.org; Sun, 30 Oct 2011 17:41:04 -0400 Received: from eggs.gnu.org ([140.186.70.92]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RKd7m-0006bu-Vv for submit@debbugs.gnu.org; Sun, 30 Oct 2011 17:41:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RKd5i-0003pZ-DB for submit@debbugs.gnu.org; Sun, 30 Oct 2011 17:38:55 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=5.0 tests=ALL_TRUSTED,BAYES_00, RP_MATCHES_RCVD autolearn=unavailable version=3.3.1 Received: from lists.gnu.org ([140.186.70.17]:50196) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RKd5i-0003pV-Bh for submit@debbugs.gnu.org; Sun, 30 Oct 2011 17:38:54 -0400 Received: from eggs.gnu.org ([140.186.70.92]:34717) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RKd5h-0008FT-EE for bug-gnu-emacs@gnu.org; Sun, 30 Oct 2011 17:38:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RKd5g-0003p4-8B for bug-gnu-emacs@gnu.org; Sun, 30 Oct 2011 17:38:53 -0400 Received: from fencepost.gnu.org ([140.186.70.10]:37624) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RKd5g-0003p0-6d for bug-gnu-emacs@gnu.org; Sun, 30 Oct 2011 17:38:52 -0400 Received: from dann by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1RKd5g-0006eI-2k for bug-gnu-emacs@gnu.org; Sun, 30 Oct 2011 17:38:52 -0400 From: Dan Nicolaescu To: bug-gnu-emacs@gnu.org Subject: valgrind warning in process.c:send_process Date: Sun, 30 Oct 2011 17:38:51 -0400 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 140.186.70.17 X-Spam-Score: -6.5 (------) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -6.5 (------) valgrind ./temacs produces this warning ==30382== Conditional jump or move depends on uninitialised value(s) ==30382== at 0x6302A9: send_process (process.c:5398) ==30382== by 0x630DC8: Fprocess_send_string (process.c:5648) ==30382== by 0x5D6D61: Ffuncall (eval.c:2977) ==30382== by 0x622C5B: exec_byte_code (bytecode.c:785) ==30382== by 0x5D77BA: funcall_lambda (eval.c:3205) ==30382== by 0x5D6F4C: Ffuncall (eval.c:3023) ==30382== by 0x622C5B: exec_byte_code (bytecode.c:785) ==30382== by 0x5D77BA: funcall_lambda (eval.c:3205) ==30382== by 0x5D6F4C: Ffuncall (eval.c:3023) ==30382== by 0x622C5B: exec_byte_code (bytecode.c:785) ==30382== by 0x5D77BA: funcall_lambda (eval.c:3205) ==30382== by 0x5D6F4C: Ffuncall (eval.c:3023) Looks like struct coding_system.src_multibyte needs to be initialized. From debbugs-submit-bounces@debbugs.gnu.org Sun Nov 06 21:42:01 2011 Received: (at 9911) by debbugs.gnu.org; 7 Nov 2011 02:42:01 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RNF9s-0006gK-J2 for submit@debbugs.gnu.org; Sun, 06 Nov 2011 21:42:01 -0500 Received: from mx1.aist.go.jp ([150.29.246.133]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RNF9p-0006gB-MT for 9911@debbugs.gnu.org; Sun, 06 Nov 2011 21:41:58 -0500 Received: from rqsmtp1.aist.go.jp (rqsmtp1.aist.go.jp [150.29.254.115]) by mx1.aist.go.jp with ESMTP id pA72d6Ga007841; Mon, 7 Nov 2011 11:39:07 +0900 (JST) env-from (handa@m17n.org) Received: from smtp1.aist.go.jp by rqsmtp1.aist.go.jp with ESMTP id pA72d674021784; Mon, 7 Nov 2011 11:39:06 +0900 (JST) env-from (handa@m17n.org) Received: by smtp1.aist.go.jp with ESMTP id pA72d6aR023297; Mon, 7 Nov 2011 11:39:06 +0900 (JST) env-from (handa@m17n.org) From: Kenichi Handa To: Dan Nicolaescu Subject: Re: bug#9911: valgrind warning in process.c:send_process In-Reply-To: (message from Dan Nicolaescu on Sun, 30 Oct 2011 17:38:51 -0400) Date: Mon, 07 Nov 2011 11:39:06 +0900 Message-ID: MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.8 (--) X-Debbugs-Envelope-To: 9911 Cc: 9911@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -2.8 (--) In article , Dan Nicolaescu writes: > valgrind ./temacs > produces this warning > ==30382== Conditional jump or move depends on uninitialised value(s) > ==30382== at 0x6302A9: send_process (process.c:5398) > ==30382== by 0x630DC8: Fprocess_send_string (process.c:5648) > ==30382== by 0x5D6D61: Ffuncall (eval.c:2977) > ==30382== by 0x622C5B: exec_byte_code (bytecode.c:785) > ==30382== by 0x5D77BA: funcall_lambda (eval.c:3205) > ==30382== by 0x5D6F4C: Ffuncall (eval.c:3023) > ==30382== by 0x622C5B: exec_byte_code (bytecode.c:785) > ==30382== by 0x5D77BA: funcall_lambda (eval.c:3205) > ==30382== by 0x5D6F4C: Ffuncall (eval.c:3023) > ==30382== by 0x622C5B: exec_byte_code (bytecode.c:785) > ==30382== by 0x5D77BA: funcall_lambda (eval.c:3205) > ==30382== by 0x5D6F4C: Ffuncall (eval.c:3023) > Looks like struct coding_system.src_multibyte needs to be > initialized. I fixed it. But as "valgrind ./temacs" segfaults in my environment, I can't confirm the fix. Please check if the fix is correct or not. --- Kenichi Handa handa@m17n.org From debbugs-submit-bounces@debbugs.gnu.org Sun Nov 06 23:31:31 2011 Received: (at 9911-done) by debbugs.gnu.org; 7 Nov 2011 04:31:32 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RNGrr-0001R4-Q4 for submit@debbugs.gnu.org; Sun, 06 Nov 2011 23:31:31 -0500 Received: from fencepost.gnu.org ([140.186.70.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RNGrp-0001Qp-BL; Sun, 06 Nov 2011 23:31:30 -0500 Received: from dann by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1RNGp4-0008N2-6h; Sun, 06 Nov 2011 23:28:38 -0500 From: Dan Nicolaescu To: Kenichi Handa Subject: Re: bug#9910: valgrind warning in coding.c:coding_set_destination References: Date: Sun, 06 Nov 2011 23:28:38 -0500 In-Reply-To: (Kenichi Handa's message of "Mon, 07 Nov 2011 11:38:35 +0900") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Spam-Score: -6.6 (------) X-Debbugs-Envelope-To: 9911-done Cc: 9910-done@debbugs.gnu.org, 9912-done@debbugs.gnu.org, 9911-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -6.6 (------) Kenichi Handa writes: > In article , Dan Nicolaescu writes: > >> valgrind ./temacs > >> produces this warning: > >> ==30382== Conditional jump or move depends on uninitialised value(s) >> ==30382== at 0x499251: coding_set_destination (coding.c:1046) >> ==30382== by 0x4B477A: decode_coding (coding.c:7022) >> ==30382== by 0x4B7317: decode_coding_object (coding.c:7671) >> ==30382== by 0x63610F: Fcall_process (callproc.c:813) >> ==30382== by 0x5D6C07: Ffuncall (eval.c:2956) >> ==30382== by 0x5D5ECA: Fapply (eval.c:2479) >> ==30382== by 0x5D6C07: Ffuncall (eval.c:2956) >> ==30382== by 0x622C5B: exec_byte_code (bytecode.c:785) >> ==30382== by 0x5D77BA: funcall_lambda (eval.c:3205) >> ==30382== by 0x5D6F4C: Ffuncall (eval.c:3023) >> ==30382== by 0x622C5B: exec_byte_code (bytecode.c:785) >> ==30382== by 0x5D77BA: funcall_lambda (eval.c:3205) > >> This looks like setup_coding_system (or whatever else initializes struct >> coding_system) does not initialize the src_pos field. > > I fixed it. But as "valgrind ./temacs" segfaults in my > environment, I can't confirm the fix. Please check if the > fix is correct or not. Thank you very much! The fix looks good, the warning does not appear anymore. valgrind ./temacs also segfaults for me in 32 bit mode (i686), it works in 64 bit mode (x86_64). From debbugs-submit-bounces@debbugs.gnu.org Mon Nov 07 03:42:20 2011 Received: (at 9911) by debbugs.gnu.org; 7 Nov 2011 08:42:20 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RNKma-00074m-MY for submit@debbugs.gnu.org; Mon, 07 Nov 2011 03:42:20 -0500 Received: from mail-out.m-online.net ([212.18.0.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RNKmX-00074d-CV for 9911@debbugs.gnu.org; Mon, 07 Nov 2011 03:42:18 -0500 Received: from frontend1.mail.m-online.net (frontend1.mail.intern.m-online.net [192.168.8.180]) by mail-out.m-online.net (Postfix) with ESMTP id 7886E186DEC5; Mon, 7 Nov 2011 09:40:55 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.8.164]) by mail.m-online.net (Postfix) with ESMTP id 72A4F1C001BB; Mon, 7 Nov 2011 09:39:23 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.180]) by localhost (dynscan1.mail.m-online.net [192.168.8.164]) (amavisd-new, port 10024) with ESMTP id iaBjq7Uieeqw; Mon, 7 Nov 2011 09:39:21 +0100 (CET) Received: from hase.home (ppp-93-104-152-211.dynamic.mnet-online.de [93.104.152.211]) by mail.mnet-online.de (Postfix) with ESMTP; Mon, 7 Nov 2011 09:39:21 +0100 (CET) From: Andreas Schwab To: Kenichi Handa Subject: Re: bug#9911: valgrind warning in process.c:send_process References: X-Yow: Well, O.K. I'll compromise with my principles because of EXISTENTIAL DESPAIR! Date: Mon, 07 Nov 2011 09:39:23 +0100 In-Reply-To: (Kenichi Handa's message of "Mon, 07 Nov 2011 11:39:06 +0900") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Spam-Score: -2.6 (--) X-Debbugs-Envelope-To: 9911 Cc: Dan Nicolaescu , 9911@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -2.6 (--) Kenichi Handa writes: > But as "valgrind ./temacs" segfaults in my environment, Try defining VIRT_ADDR_VARIES. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different." From debbugs-submit-bounces@debbugs.gnu.org Fri Nov 11 01:35:41 2011 Received: (at 9911) by debbugs.gnu.org; 11 Nov 2011 06:35:41 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1ROkiC-00018e-Sz for submit@debbugs.gnu.org; Fri, 11 Nov 2011 01:35:41 -0500 Received: from mx1.aist.go.jp ([150.29.246.133]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1ROki7-00018S-Ph for 9911@debbugs.gnu.org; Fri, 11 Nov 2011 01:35:39 -0500 Received: from rqsmtp1.aist.go.jp (rqsmtp1.aist.go.jp [150.29.254.115]) by mx1.aist.go.jp with ESMTP id pAB6ZIKG022355; Fri, 11 Nov 2011 15:35:18 +0900 (JST) env-from (handa@m17n.org) Received: from smtp1.aist.go.jp by rqsmtp1.aist.go.jp with ESMTP id pAB6ZIj6029545; Fri, 11 Nov 2011 15:35:18 +0900 (JST) env-from (handa@m17n.org) Received: by smtp1.aist.go.jp with ESMTP id pAB6ZG7l016932; Fri, 11 Nov 2011 15:35:16 +0900 (JST) env-from (handa@m17n.org) From: Kenichi Handa To: Andreas Schwab Subject: Re: bug#9911: valgrind warning in process.c:send_process In-Reply-To: (message from Andreas Schwab on Mon, 07 Nov 2011 09:39:23 +0100) Date: Fri, 11 Nov 2011 15:35:16 +0900 Message-ID: MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.8 (--) X-Debbugs-Envelope-To: 9911 Cc: dann@gnu.org, 9911@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -2.8 (--) In article , Andreas Schwab writes: > Kenichi Handa writes: > > But as "valgrind ./temacs" segfaults in my environment, > Try defining VIRT_ADDR_VARIES. Thank you. When I re-built Emacs with that defined, I can use valgrind on temacs. --- Kenichi Handa handa@m17n.org From unknown Sat Jun 21 03:16:03 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Fri, 09 Dec 2011 12:24:03 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator