From unknown Mon Aug 18 11:25:13 2025 X-Loop: help-debbugs@gnu.org Subject: bug#58923: Malformed core dumps on Guix System Resent-From: Mathieu Othacehe Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Mon, 31 Oct 2022 10:24:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 58923 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: 58923@debbugs.gnu.org X-Debbugs-Original-To: bug-guix@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.166721183520016 (code B ref -1); Mon, 31 Oct 2022 10:24:01 +0000 Received: (at submit) by debbugs.gnu.org; 31 Oct 2022 10:23:55 +0000 Received: from localhost ([127.0.0.1]:39606 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1opRxS-0005Cl-K6 for submit@debbugs.gnu.org; Mon, 31 Oct 2022 06:23:54 -0400 Received: from lists.gnu.org ([209.51.188.17]:42364) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1opRxR-0005Cd-2u for submit@debbugs.gnu.org; Mon, 31 Oct 2022 06:23:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1opRxQ-0001o1-SZ for bug-guix@gnu.org; Mon, 31 Oct 2022 06:23:52 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1opRxQ-0007Sb-LX for bug-guix@gnu.org; Mon, 31 Oct 2022 06:23:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:Date:Subject:To:From:in-reply-to: references; bh=pSQV9xbQfwP+KIGBFd8J7ZwFGy2i/cid+WsPG9lleu8=; b=X4kujdJW6qMiA9 KlbtFU4cVxoAT6fUjv7XAucpCkcJcC1Rk9VGOquBPc18B18lFuAtZnbWZXP602BQyplT0xBvURv85 YXGXAunCJ0+QVU2vW+2wQKFEUpLrG5OmzoFiGpmItRDIQVaVAynnyVJpw4XD/fLipKZhPkmYTiU8u J9LQvdiGnWN2/J8EkReHY4ZhDSe00NpviuA2/QQKU87JY9Bb1ks9Ll79QztKwZdMRdWeLPVmtYv7F //yvisD+oD0uNB2s6qDG2PMuKdCC/Zcpl5H/2TVb9oaQLmDYfvZ+h0AHo+oI1gmsIsWGf2dUCpuOz WMcQZgtLUj5N/qDAOkLA==; Received: from 2a02-8429-81d2-3d01-94c9-8097-ea5c-2775.rev.sfr.net ([2a02:8429:81d2:3d01:94c9:8097:ea5c:2775] helo=meije) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1opRxQ-00083o-7l for bug-guix@gnu.org; Mon, 31 Oct 2022 06:23:52 -0400 From: Mathieu Othacehe Date: Mon, 31 Oct 2022 11:23:48 +0100 Message-ID: <87fsf4gukr.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hello, Working on https://issues.guix.gnu.org/58733, I noticed that there is something wrong with the core dumps we are generating on Guix System. --8<---------------cut here---------------start------------->8--- mathieu@meije ~/tmp [env]$ cat test.c #include int main() { int *t = NULL; return *t; } mathieu@meije ~/tmp [env]$ gcc test.c mathieu@meije ~/tmp [env]$ ulimit -c unlimited mathieu@meije ~/tmp [env]$ ulimit -a real-time non-blocking time (microseconds, -R) unlimited core file size (blocks, -c) unlimited mathieu@meije ~/tmp [env]$ echo "/tmp/my-core-%p" | sudo tee /proc/sys/kernel/core_pattern /tmp/my-core-%p mathieu@meije ~/tmp [env]$ ./a.out Segmentation fault (core dumped) mathieu@meije ~/tmp [env]$ gdb ./a.out /tmp/my-core-5622 ... BFD: warning: /tmp/my-core-5622 has a segment extending past end of file ... Failed to read a valid object file image from memory. Core was generated by `./a.out'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000000000401102 in main () (gdb) bt #0 0x0000000000401102 in main () Backtrace stopped: Cannot access memory at address 0x7fff14e14168 --8<---------------cut here---------------end--------------->8--- The "has a segment extending past end of file" warning appears to be problematic and the "bt" command does not work which makes core dump generation a bit useless. Thanks, Mathieu From debbugs-submit-bounces@debbugs.gnu.org Mon Oct 31 06:30:40 2022 Received: (at control) by debbugs.gnu.org; 31 Oct 2022 10:30:40 +0000 Received: from localhost ([127.0.0.1]:39619 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1opS40-0005YO-B9 for submit@debbugs.gnu.org; Mon, 31 Oct 2022 06:30:40 -0400 Received: from eggs.gnu.org ([209.51.188.92]:38462) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1opS3z-0005Y7-E6 for control@debbugs.gnu.org; Mon, 31 Oct 2022 06:30:39 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1opS3u-0001Z2-7H for control@debbugs.gnu.org; Mon, 31 Oct 2022 06:30:34 -0400 Received: from 2a02-8429-81d2-3d01-94c9-8097-ea5c-2775.rev.sfr.net ([2a02:8429:81d2:3d01:94c9:8097:ea5c:2775] helo=meije) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1opS3t-0007wr-Qa for control@debbugs.gnu.org; Mon, 31 Oct 2022 06:30:34 -0400 Date: Mon, 31 Oct 2022 11:30:31 +0100 Message-Id: <87eduogu9k.fsf@meije.mail-host-address-is-not-set> To: control@debbugs.gnu.org From: Mathieu Othacehe Subject: control message for bug #53214 X-Spam-Score: -1.9 (-) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.9 (--) block 53214 by 58923 quit From debbugs-submit-bounces@debbugs.gnu.org Mon Oct 31 09:37:15 2022 Received: (at control) by debbugs.gnu.org; 31 Oct 2022 13:37:15 +0000 Received: from localhost ([127.0.0.1]:39818 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1opUyY-0008Ml-Ry for submit@debbugs.gnu.org; Mon, 31 Oct 2022 09:37:15 -0400 Received: from eggs.gnu.org ([209.51.188.92]:48842) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1opUyX-0008MY-JI for control@debbugs.gnu.org; Mon, 31 Oct 2022 09:37:13 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1opUyS-0003HE-CR for control@debbugs.gnu.org; Mon, 31 Oct 2022 09:37:08 -0400 Received: from 2a02-8429-81d2-3d01-94c9-8097-ea5c-2775.rev.sfr.net ([2a02:8429:81d2:3d01:94c9:8097:ea5c:2775] helo=meije) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1opUyR-0006gH-T7 for control@debbugs.gnu.org; Mon, 31 Oct 2022 09:37:08 -0400 Date: Mon, 31 Oct 2022 14:37:06 +0100 Message-Id: <87sfj4m7wd.fsf@meije.mail-host-address-is-not-set> To: control@debbugs.gnu.org From: Mathieu Othacehe Subject: control message for bug #58923 X-Spam-Score: -1.9 (-) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.9 (--) severity 58923 important quit From unknown Mon Aug 18 11:25:13 2025 X-Loop: help-debbugs@gnu.org Subject: bug#58923: Malformed core dumps on Guix System Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Wed, 02 Nov 2022 10:32:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58923 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Mathieu Othacehe Cc: 58923@debbugs.gnu.org Received: via spool by 58923-submit@debbugs.gnu.org id=B58923.166738509722828 (code B ref 58923); Wed, 02 Nov 2022 10:32:01 +0000 Received: (at 58923) by debbugs.gnu.org; 2 Nov 2022 10:31:37 +0000 Received: from localhost ([127.0.0.1]:44977 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqB21-0005w8-2Z for submit@debbugs.gnu.org; Wed, 02 Nov 2022 06:31:37 -0400 Received: from eggs.gnu.org ([209.51.188.92]:51594) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqB1y-0005vu-Oy for 58923@debbugs.gnu.org; Wed, 02 Nov 2022 06:31:35 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqB1t-0004Po-Is for 58923@debbugs.gnu.org; Wed, 02 Nov 2022 06:31:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=GlCv8YCKivdhVlr8EdiODQm8m22jTGaU175XMSXLZTA=; b=RtWbeFiK9zyFo/tS8gje MA+dTuF5LDaAIaqTD4JsJncEtafqI99MNmVhqGJ2X4XFRvJkSH60w+kb25YnTkrUG6QWXVT10Z39B FnrNvL43i0Y/c2UGJsCblhpXx23c1B7wAqk2iPTclUFu/VtHs9U9S4Is1YHi1WhW2jydOJr/ElDcG 9BUQAPv4GCDj5EBgcpdhvErKTL6nwHnaSGaGxZDyatkms/6I82RtLiRiSgeNwldcNnWDwqBk5PVxI dUPmgCphQ2PPrd0mdDvvsXR6g/vqSD/eG4uBTrzhI0vdCfEHkEI8/18ehGBfVz+b+ZF57zvexymDy zTcKyBCjXJ8Skg==; Received: from 91-160-117-201.subs.proxad.net ([91.160.117.201] helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqB1t-0008Qk-53; Wed, 02 Nov 2022 06:31:29 -0400 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: <87fsf4gukr.fsf@gnu.org> Date: Wed, 02 Nov 2022 11:31:26 +0100 In-Reply-To: <87fsf4gukr.fsf@gnu.org> (Mathieu Othacehe's message of "Mon, 31 Oct 2022 11:23:48 +0100") Message-ID: <87iljxwsu9.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hi, Mathieu Othacehe skribis: > mathieu@meije ~/tmp [env]$ gdb ./a.out /tmp/my-core-5622 > ... > BFD: warning: /tmp/my-core-5622 has a segment extending past end of file > ... > Failed to read a valid object file image from memory. I never encountered that issue, although I=E2=80=99ve had to look a lot at = core dumps over time. :-) --8<---------------cut here---------------start------------->8--- $ gcc test.c $ ulimit -c unlimited=20 $ ./a.out Segmentation fault (core dumped) $ gdb a.out core GNU gdb (GDB) 12.1 Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-unknown-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from a.out... (No debugging symbols found in a.out) [New LWP 23407] Core was generated by `./a.out'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000000000401106 in main () (gdb) bt #0 0x0000000000401106 in main () (gdb) quit --8<---------------cut here---------------end--------------->8--- Could it have to do with /proc/sys/kernel/core_pattern or with the fact that your /tmp file system was full or something? What if you try to have the core dump on another file system? Thanks, Ludo=E2=80=99. From unknown Mon Aug 18 11:25:13 2025 X-Loop: help-debbugs@gnu.org Subject: bug#58923: Malformed core dumps on Guix System Resent-From: Mathieu Othacehe Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Wed, 02 Nov 2022 11:26:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58923 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Ludovic =?UTF-8?Q?Court=C3=A8s?= Cc: 58923@debbugs.gnu.org Received: via spool by 58923-submit@debbugs.gnu.org id=B58923.166738833828204 (code B ref 58923); Wed, 02 Nov 2022 11:26:01 +0000 Received: (at 58923) by debbugs.gnu.org; 2 Nov 2022 11:25:38 +0000 Received: from localhost ([127.0.0.1]:45033 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqBsF-0007Kn-D4 for submit@debbugs.gnu.org; Wed, 02 Nov 2022 07:25:38 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43356) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqBsD-0007KY-1q for 58923@debbugs.gnu.org; Wed, 02 Nov 2022 07:25:33 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqBs7-0005vS-R1; Wed, 02 Nov 2022 07:25:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=RlLBOLCJSo+63VSRR30t2zDB/nWYmU/Kh6FG90OkkwA=; b=klfPCr/29SWsT27TsWw1 Rq/VFHyRlqfVrp7+DOXiXK7eqGtaqm403b4XwQnc/B7GtKbpDxolo0HEZWoP1NeB4E7sJnEA994Y8 87tANi54UiXWPwgdMGL9RPaKBYUXnSuIvnLQPazJkMjBpr+rvqQ36AW1GzvIoTEq6f0WM7T35X35c HU7tPTLil9cmzNpb9ffoqRAYmIuIhNb5tkVmn1IdMJx9znj9mCvon8MEoWF6i5+vFx53q1NM8hkZT Fr0dH+kPDeernLx3Va1e2yMXvf9E7eV/xBGUvQWGbpL9vvkZSVtfli46eo1LPR/eI+/6i8D2wn+tD 7rRS5BJolO9rag==; Received: from 2a02-8429-81d2-3d01-94c9-8097-ea5c-2775.rev.sfr.net ([2a02:8429:81d2:3d01:94c9:8097:ea5c:2775] helo=meije) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqBs7-0003vK-7T; Wed, 02 Nov 2022 07:25:27 -0400 From: Mathieu Othacehe References: <87fsf4gukr.fsf@gnu.org> <87iljxwsu9.fsf@gnu.org> Date: Wed, 02 Nov 2022 12:25:24 +0100 In-Reply-To: <87iljxwsu9.fsf@gnu.org> ("Ludovic =?UTF-8?Q?Court=C3=A8s?="'s message of "Wed, 02 Nov 2022 11:31:26 +0100") Message-ID: <87edulmwd7.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hey, > Could it have to do with /proc/sys/kernel/core_pattern or with the fact > that your /tmp file system was full or something? What if you try to > have the core dump on another file system? I suspected that at first, but I then reproduced it on Berlin so I would rather bet on a recent regression. I'll see if this can be reproduced on a foreign distribution. Thanks, Mathieu From unknown Mon Aug 18 11:25:13 2025 X-Loop: help-debbugs@gnu.org Subject: bug#58923: Malformed core dumps on Guix System Resent-From: zimoun Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Wed, 02 Nov 2022 14:50:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58923 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Mathieu Othacehe , Ludovic =?UTF-8?Q?Court=C3=A8s?= Cc: 58923@debbugs.gnu.org Received: via spool by 58923-submit@debbugs.gnu.org id=B58923.166740054526424 (code B ref 58923); Wed, 02 Nov 2022 14:50:01 +0000 Received: (at 58923) by debbugs.gnu.org; 2 Nov 2022 14:49:05 +0000 Received: from localhost ([127.0.0.1]:46933 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqF3B-0006s8-0P for submit@debbugs.gnu.org; Wed, 02 Nov 2022 10:49:05 -0400 Received: from mail-wm1-f46.google.com ([209.85.128.46]:37398) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqF38-0006rd-TO for 58923@debbugs.gnu.org; Wed, 02 Nov 2022 10:49:03 -0400 Received: by mail-wm1-f46.google.com with SMTP id ay14-20020a05600c1e0e00b003cf6ab34b61so1445528wmb.2 for <58923@debbugs.gnu.org>; Wed, 02 Nov 2022 07:49:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=vE2/PGTQ95vL5pAoYVNni3fopS0OgOj5zI3S6vDZTl4=; b=f7LGV08Vhu+Re6Ex8VwdUKuVi7woqc+5o6MKdAtkSFc9jeDXMQPras7wGH8uIOFiq4 bFTCHF35/pNU+ucwLAUnEgtUofVIS/eid21BWMJgmb3Bz0ag9KAFrmUMnMigQsorQnLl GU/CD0FRfDVFCPCQOMWDowOR3HKIxX6PzDyf3gyfC8GtEWB8LeGOGcHql9ynX+9x2h8U V2T0Tzr1qtgFoXhR5RFHBVH57jqPoDfIQr7P2SXkaE0n2A8r8HhKNrPGLTdUt+2J3aub 1Gvw7JmC2UKKC9KAN9M0EtKhoyCQlvoty48pFJOclW7VBmRjtICJxgtwvBVp4qVBgAWm Bx3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=vE2/PGTQ95vL5pAoYVNni3fopS0OgOj5zI3S6vDZTl4=; b=cbQiBK872uynTeuSMWLlXz+w9DMdB3dSdtP+6AybI39XfT8czQRSIFmqT5XfM/EjBH hERpNDEyJ0r8vjJ0Uo34BECyV4wKNanysRH3+JTF7ib7FJh183MY7e49vkim0OhdAgLI ACTMOjaSHvnFZn+QLbCBKk9G6FhHE6OenhbtmCVTSTCWhknAZKC0NHaklaK7fT2DWQQa 3fJ2Gi4b231a+EbV3OPjZ71jP0mE1kBGeDBldad15IPQnuXloO50aBkxwrfq2UDDm6iT Aj6k8EId9mrQH0CtFHGi+E7+inthbanx8hrhcPuQGMna9YD/k5hiCiXXRcbaAHMbTpsV 4zSQ== X-Gm-Message-State: ACrzQf1Pfe4IPY9qQuYvUxHhe4aNWsIzXoGAAHdrrv1R9regaHW3CpMQ 6v6wrvbR8CuX2kq370Z8KNHdEL0PuXE= X-Google-Smtp-Source: AMsMyM7nbqp4RyfbcmT+aKIMoya4tr56upwGhvLV1lzHZyHw6W0oL5d5JlBAwUmtIfN6VORK3poSlg== X-Received: by 2002:a05:600c:6889:b0:3cd:d83b:7993 with SMTP id fn9-20020a05600c688900b003cdd83b7993mr25336920wmb.143.1667400536460; Wed, 02 Nov 2022 07:48:56 -0700 (PDT) Received: from pfiuh07 ([193.48.40.241]) by smtp.gmail.com with ESMTPSA id q9-20020a5d61c9000000b00236733f0f98sm12883576wrv.107.2022.11.02.07.48.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Nov 2022 07:48:55 -0700 (PDT) From: zimoun In-Reply-To: <87edulmwd7.fsf@gnu.org> References: <87fsf4gukr.fsf@gnu.org> <87iljxwsu9.fsf@gnu.org> <87edulmwd7.fsf@gnu.org> Date: Wed, 02 Nov 2022 15:18:13 +0100 Message-ID: <87k04de8yi.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Hi, On mer., 02 nov. 2022 at 12:25, Mathieu Othacehe wrote: > I'll see if this can be reproduced on > a foreign distribution. Using Guix 00ff6f7. --8<---------------cut here---------------start------------->8--- $ uname -a Linux pfiuh07 5.13.0-40-generic #45~20.04.1-Ubuntu SMP Mon Apr 4 09:38:31 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux $ echo "/tmp/my-core-%p" | sudo tee /proc/sys/kernel/core_pattern /tmp/my-core-%p $ guix shell -C coreutils gcc-toolchain gdb /tmp/bug-58923 [env]$ cat test.c #include int main() { int *t = NULL; return *t; } /tmp/bug-58923 [env]$ gcc test.c /tmp/bug-58923 [env]$ ulimit -a real-time non-blocking time (microseconds, -R) unlimited core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 255927 max locked memory (kbytes, -l) 65536 max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 9788 cpu time (seconds, -t) unlimited max user processes (-u) 255927 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited /tmp/bug-58923 [env]$ ulimit -c unlimited /tmp/bug-58923 [env]$ ulimit -a real-time non-blocking time (microseconds, -R) unlimited core file size (blocks, -c) unlimited data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 255927 max locked memory (kbytes, -l) 65536 max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 9788 cpu time (seconds, -t) unlimited max user processes (-u) 255927 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited /tmp/bug-58923 [env]$ ./a.out Segmentation fault (core dumped) /tmp/bug-58923 [env]$ ls /tmp/ bug-58923 my-core-23 /tmp/bug-58923 [env]$ gdb ./a.out /tmp/my-core-23 GNU gdb (GDB) 12.1 Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-unknown-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from ./a.out... (No debugging symbols found in ./a.out) [New LWP 23] Core was generated by `./a.out'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000000000401106 in main () (gdb) bt #0 0x0000000000401106 in main () (gdb) exit /tmp/bug-58923 [env]$ exit exit --8<---------------cut here---------------end--------------->8--- Cheers, simon From unknown Mon Aug 18 11:25:13 2025 X-Loop: help-debbugs@gnu.org Subject: bug#58923: Malformed core dumps on Guix System Resent-From: Mathieu Othacehe Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Thu, 03 Nov 2022 11:22:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58923 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: zimoun Cc: 58923@debbugs.gnu.org Received: via spool by 58923-submit@debbugs.gnu.org id=B58923.166747448524858 (code B ref 58923); Thu, 03 Nov 2022 11:22:01 +0000 Received: (at 58923) by debbugs.gnu.org; 3 Nov 2022 11:21:25 +0000 Received: from localhost ([127.0.0.1]:48207 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqYHl-0006Sr-Cn for submit@debbugs.gnu.org; Thu, 03 Nov 2022 07:21:25 -0400 Received: from eggs.gnu.org ([209.51.188.92]:41922) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqYHh-0006Sa-3g for 58923@debbugs.gnu.org; Thu, 03 Nov 2022 07:21:23 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqYHb-0004Hu-48; Thu, 03 Nov 2022 07:21:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=K1PRJdC8paa/g+swHyQ5En9Y1DbnAvbad8KWMlmye/8=; b=rXRJ0oDMX8MWGEXTj6Eg WWErtjCx2mydZtqkJ6NYNM4i05n0s2mpBDPkkRfvRtg67sDCFSRLrMn0LjGcBnrX6q20+zUA6MCTV kuQ8Stl3gmdTYkhFQ+j7ZpNDA6WvFU+UlAetNN3Cz3Yq/ZuGF6BlNTRZsE4BdhqhCV+IPQcv2N35h BpWnhoM1rvk9a42WdZdRYIOkb5U6StIAhkMU/Qn2rr1ZfcGTqMWe62OXIs6wqZKMARnJPcd2b7v2E A9lUCThYCB92TLErlOz06BLu4+BsdVQfCySDnQUP1NWQDJ6lqz7OxkV31ANECIu6//MrBAQ6ngmUB bnh5adNMpT1XGA==; Received: from 2a02-8429-81d2-3d01-94c9-8097-ea5c-2775.rev.sfr.net ([2a02:8429:81d2:3d01:94c9:8097:ea5c:2775] helo=meije) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqYHX-0004Sr-Ff; Thu, 03 Nov 2022 07:21:14 -0400 From: Mathieu Othacehe References: <87fsf4gukr.fsf@gnu.org> <87iljxwsu9.fsf@gnu.org> <87edulmwd7.fsf@gnu.org> <87k04de8yi.fsf@gmail.com> Date: Thu, 03 Nov 2022 12:21:08 +0100 In-Reply-To: <87k04de8yi.fsf@gmail.com> (zimoun's message of "Wed, 02 Nov 2022 15:18:13 +0100") Message-ID: <87o7tothaz.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hey zimoun, > #0 0x0000000000401106 in main () > (gdb) bt > #0 0x0000000000401106 in main () > (gdb) exit OK so it must somehow be related to Guix System or the Linux kernel we ship. Thanks for your feedback, Mathieu From unknown Mon Aug 18 11:25:13 2025 X-Loop: help-debbugs@gnu.org Subject: bug#58923: Malformed core dumps on Guix System Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Thu, 10 Nov 2022 10:16:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58923 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Mathieu Othacehe Cc: 58923@debbugs.gnu.org Received: via spool by 58923-submit@debbugs.gnu.org id=B58923.166807530828902 (code B ref 58923); Thu, 10 Nov 2022 10:16:02 +0000 Received: (at 58923) by debbugs.gnu.org; 10 Nov 2022 10:15:08 +0000 Received: from localhost ([127.0.0.1]:41977 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ot4aR-0007W6-BX for submit@debbugs.gnu.org; Thu, 10 Nov 2022 05:15:08 -0500 Received: from eggs.gnu.org ([209.51.188.92]:38752) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ot4aP-0007Uq-4i for 58923@debbugs.gnu.org; Thu, 10 Nov 2022 05:15:05 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ot4aG-0003WI-SP for 58923@debbugs.gnu.org; Thu, 10 Nov 2022 05:14:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=bI9k11OaQ9998I+gd92GnmPrvD30MmNedXg5ADSQlQc=; b=ZHh4j+Othx+dnJWikuXP k8jTfQq50uCVPcFSHoopNe2UzkFBrdogiGqVI08zJYSrZaRvSAWEBXd0+xcKXEujYnwpm/cBbk2c3 RQ29uAcqlV1lz+N4ZaOHs2Xub731ICL3aQCS3MnniICyyDd/s296y7u5msugO8HGAFpzEuM6nzT/u 2pyrzhUC0zqWwJjtleCee5HL1axNr1ZtQ5SK+46fb3IQP9yhZQCg60lVp0FaZ7nUYgxpJ7U9p/1+5 d0vMiBE0QFTDXOkllW88q9AYvUDu8W5UCXxlbcK5Lf4rOVvx8b1Q0rq7YWHuFQs1a2GbFaZ/kXK71 IZOf9FFSjnZl8g==; Received: from 91-160-117-201.subs.proxad.net ([91.160.117.201] helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ot4aC-0006Sl-3y; Thu, 10 Nov 2022 05:14:52 -0500 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: <87fsf4gukr.fsf@gnu.org> <87iljxwsu9.fsf@gnu.org> <87edulmwd7.fsf@gnu.org> Date: Thu, 10 Nov 2022 11:14:49 +0100 In-Reply-To: <87edulmwd7.fsf@gnu.org> (Mathieu Othacehe's message of "Wed, 02 Nov 2022 12:25:24 +0100") Message-ID: <87r0ybjeue.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hi, Mathieu Othacehe skribis: > I suspected that at first, but I then reproduced it on Berlin so I would > rather bet on a recent regression. I'll see if this can be reproduced on > a foreign distribution. I checked in a Guix System VM and cannot reproduce it either: --8<---------------cut here---------------start------------->8--- $ guix describe Generation 234 Nov 07 2022 00:27:58 (current) guix 4a34da8 repository URL: https://git.savannah.gnu.org/git/guix.git branch: master commit: 4a34da845ed91821d38ba8a9b65ad650dd7488d1 $ $(guix system vm --no-graphic gnu/system/examples/bare-bones.tmpl) -m 1024 [=E2=80=A6] komputilo login: root root This is the GNU operating system, welcome! root@komputilo ~# ulimit -c unlimited ulimit -c unlimited root@komputilo ~# guile -c '(use-modules (system foreign)) (dereference-poi= nter (make-pointer 1234))' guile -c '(use-modules (system foreign)) (dereference-pointer (make-pointer= 1234))' [ 17.580329] guile[188]: segfault at 4d2 ip 00007f53893ff97f sp 00007ffed= e6ab190 error 4 in libguile-3.0.so.1.5.0[7f53893dc000+c8000] [ 17.582412] Code: 66 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 08 40 f6 c7 = 06 75 26 48 8b 07 83 e0 7f 48 83 f8 1f 75 1a 48 8b 47 08 48 85 c0 74 31 <48= > 8b 38 31 f6 48 83 c4 08 e9 33 d1 fd ff 0f 1f 00 48 89 fa 48 8d Segmentation fault (core dumped) root@komputilo ~# uname -a uname -a Linux komputilo 6.0.7-gnu #1 SMP PREEMPT_DYNAMIC 1 x86_64 GNU/Linux root@komputilo ~# echo "set debug-file-directory /gnu/store/9snhi90f2nivxqr= vqgjgixdch5zkps88-guile-3.0.8-debug/lib/debug" >> ~/.gdbinit echo "set debug-file-directory /gnu/store/9snhi90f2nivxqrvqgjgixdch5zkps88-= guile-3.0.8-debug/lib/debug" >> ~/.gdbinit root@komputilo ~# /gnu/store/8fg0nk7c0xylmb6vpz1hc2mx7k3nqw47-gdb-12.1/bin/= gdb $(type -P guile) core /gnu/store/8fg0nk7c0xylmb6vpz1hc2mx7k3nqw47-gdb-12.1/bin/gdb $(type -P guil= e) core GNU gdb (GDB) 12.1 Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-unknown-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /run/current-system/profile/bin/guile... Reading symbols from /gnu/store/9snhi90f2nivxqrvqgjgixdch5zkps88-guile-3.0.= 8-debug/lib/debug//gnu/store/qlmpcy5zi84m6dikq3fnx5dz38qpczlc-guile-3.0.8/b= in/guile.debug... [New LWP 188] warning: Unable to find libthread_db matching inferior's thread library, th= read debugging will not be available. Core was generated by `guile -c (use-modules (system foreign)) (dereference= -pointer (make-pointer 1234'. Program terminated with signal SIGSEGV, Segmentation fault. --Type for more, q to quit, c to continue without paging-- #0 scm_dereference_pointer (pointer=3D0x7f5388a3d4f0) at foreign.c:375 375 foreign.c: No such file or directory. ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=3D0 ;;; or pass the --no-auto-compile argument to disable. ;;; compiling /gnu/store/qlmpcy5zi84m6dikq3fnx5dz38qpczlc-guile-3.0.8/lib/l= ibguile-3.0.so.1.5.0-gdb.scm WARNING: (guile-user): imported module (gdb) overrides core binding `symbol= ?' ;;; /gnu/store/qlmpcy5zi84m6dikq3fnx5dz38qpczlc-guile-3.0.8/lib/libguile-3.= 0.so.1.5.0-gdb.scm:293:21: warning: possibly unbound variable `program-debu= g-info-name' ;;; /gnu/store/qlmpcy5zi84m6dikq3fnx5dz38qpczlc-guile-3.0.8/lib/libguile-3.= 0.so.1.5.0-gdb.scm:326:10: warning: possibly unbound variable `find-source-= for-addr' ;;; /gnu/store/qlmpcy5zi84m6dikq3fnx5dz38qpczlc-guile-3.0.8/lib/libguile-3.= 0.so.1.5.0-gdb.scm:326:32: warning: possibly unbound variable `program-debu= g-info-addr' ;;; /gnu/store/qlmpcy5zi84m6dikq3fnx5dz38qpczlc-guile-3.0.8/lib/libguile-3.= 0.so.1.5.0-gdb.scm:327:32: warning: possibly unbound variable `program-debu= g-info-context' ;;; compiled /root/.cache/guile/ccache/3.0-LE-8-4.5/gnu/store/qlmpcy5zi84m6= dikq3fnx5dz38qpczlc-guile-3.0.8/lib/libguile-3.0.so.1.5.0-gdb.scm.go ;;; compiling /gnu/store/qlmpcy5zi84m6dikq3fnx5dz38qpczlc-guile-3.0.8/share= /guile/3.0/system/base/types.scm ;;; compiled /root/.cache/guile/ccache/3.0-LE-8-4.5/gnu/store/qlmpcy5zi84m6= dikq3fnx5dz38qpczlc-guile-3.0.8/share/guile/3.0/system/base/types.scm.go (gdb) bt bt #0 scm_dereference_pointer (pointer=3D#) at foreign.c:375 #1 0x00007f5389478326 in vm_regular_engine (thread=3D0x7f5388913d80) at vm-engine.c:972 #2 0x00007f53894855d9 in scm_call_n (proc=3D,=20 argv=3D, nargs=3D1) at vm.c:1610 #3 0x00007f53893ed457 in scm_primitive_eval (exp=3D,=20 exp@entry=3D(dereference-pointer (make-pointer 1234))) at eval.c:671 #4 0x00007f53893f34b6 in scm_eval ( exp=3D(dereference-pointer (make-pointer 1234)),=20 module_or_state=3D"#" =3D {...}) at eval.c:705 #5 0x00007f5389478326 in vm_regular_engine (thread=3D0x7f5388913d80) at vm-engine.c:972 #6 0x00007f53894855d9 in scm_call_n (proc=3D,=20 argv=3D, nargs=3D1) at vm.c:1610 #7 0x00007f53893ed457 in scm_primitive_eval (exp=3D,=20 exp@entry=3D((@ (ice-9 control) %) (begin ((@@ (ice-9 command-line) eva= l-string/lang) "(use-modules (system foreign)) (dereference-pointer (make-p= ointer 1234))") (quit)))) at eval.c:671 #8 0x00007f53893f34b6 in scm_eval ( exp=3D((@ (ice-9 control) %) (begin ((@@ (ice-9 command-line) eval-stri= ng/lang) "(use-modules (system foreign)) (dereference-pointer (make-pointer= 1234))") (quit))), module_or_state=3D"#" =3D {...}) at eval= .c:705 #9 0x00007f53894573b6 in scm_shell (argc=3D3, argv=3D0x7ffede6abb48) --Type for more, q to quit, c to continue without paging-- at script.c:357 #10 0x00007f538940249c in invoke_main_func (body_data=3D0x7ffede6aba00) at init.c:312 #11 0x00007f53893eb85a in c_body (d=3D0x7ffede6ab920) at continuations.c:430 #12 0x00007f5389478326 in vm_regular_engine (thread=3D0x7f5388913d80) at vm-engine.c:972 #13 0x00007f53894855d9 in scm_call_n (proc=3D,=20 argv=3D, nargs=3D2) at vm.c:1610 #14 0x00007f53893ed09a in scm_call_2 (proc=3D,=20 arg1=3D, arg2=3D) at eval.c:503 #15 0x00007f53894a3742 in scm_c_with_exception_handler.constprop.0 (type=3D= #t,=20 handler_data=3Dhandler_data@entry=3D0x7ffede6ab8b0,=20 thunk_data=3Dthunk_data@entry=3D0x7ffede6ab8b0, thunk=3D= ,=20 handler=3D) at exceptions.c:170 #16 0x00007f538947588f in scm_c_catch (tag=3D,=20 body=3D, body_data=3D, handler=3D,=20 handler_data=3D, pre_unwind_handler=3D,=20 pre_unwind_handler_data=3D0x7f5388991040) at throw.c:168 #17 0x00007f53893ede66 in scm_i_with_continuation_barrier ( pre_unwind_handler=3D0x7f53893edb80 ,=20 pre_unwind_handler_data=3D0x7f5388991040, handler_data=3D0x7ffede6ab920= ,=20 handler=3D0x7f53893f48b0 , body_data=3D0x7ffede6ab920,=20 body=3D0x7f53893eb850 ) at continuations.c:368 --Type for more, q to quit, c to continue without paging-- #18 scm_c_with_continuation_barrier (func=3D,=20 data=3D) at continuations.c:464 #19 0x00007f5389474b39 in with_guile (base=3D0x7ffede6ab9a8, data=3D0x7ffed= e6ab9d0) at threads.c:645 #20 0x00007f538934b0ba in GC_call_with_stack_base () from /gnu/store/2lczkxbdbzh4gk7wh91bzrqrk7h5g1dl-libgc-8.0.4/lib/libgc.s= o.1 #21 0x00007f538946d8b8 in scm_i_with_guile (dynamic_state=3D= ,=20 data=3D, func=3D) at threads.c:688 #22 scm_with_guile (func=3D, data=3D) at threads.c:694 #23 0x00007f538940b025 in scm_boot_guile (argc=3Dargc@entry=3D3,=20 argv=3Dargv@entry=3D0x7ffede6abb48,=20 main_func=3Dmain_func@entry=3D0x401230 , closure=3Dclosure@= entry=3D0x0) at init.c:295 #24 0x00000000004010f7 in main (argc=3D3, argv=3D0x7ffede6abb48) at guile.c= :94 (gdb)=20 --8<---------------cut here---------------end--------------->8--- Would be good to isolate the circumstances that can cause the problem. Ludo=E2=80=99. From unknown Mon Aug 18 11:25:13 2025 MIME-Version: 1.0 X-Mailer: MIME-tools 5.505 (Entity 5.505) X-Loop: help-debbugs@gnu.org From: help-debbugs@gnu.org (GNU bug Tracking System) To: Mathieu Othacehe Subject: bug#58923: closed (Re: bug#58923: Malformed core dumps on Guix System) Message-ID: References: <87bkpezq7g.fsf@gnu.org> <87fsf4gukr.fsf@gnu.org> X-Gnu-PR-Message: they-closed 58923 X-Gnu-PR-Package: guix Reply-To: 58923@debbugs.gnu.org Date: Thu, 10 Nov 2022 17:16:02 +0000 Content-Type: multipart/mixed; boundary="----------=_1668100562-25992-1" This is a multi-part message in MIME format... ------------=_1668100562-25992-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Your bug report #58923: Malformed core dumps on Guix System which was filed against the guix package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 58923@debbugs.gnu.org. --=20 58923: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D58923 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems ------------=_1668100562-25992-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 58923-done) by debbugs.gnu.org; 10 Nov 2022 17:15:11 +0000 Received: from localhost ([127.0.0.1]:44247 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1otB8w-0006ju-Iz for submit@debbugs.gnu.org; Thu, 10 Nov 2022 12:15:10 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51862) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1otB8v-0006ji-0Z for 58923-done@debbugs.gnu.org; Thu, 10 Nov 2022 12:15:09 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1otB8p-0002To-L1; Thu, 10 Nov 2022 12:15:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=yOAD60URZwopjrIuEcYuLm3bpjHsRcC25jQpGiuCuhk=; b=LC4WlvXeZBp37/A3gk+w BJU9d0pkr7BBe3Tsst91+fF+SiZc3uJov6aP/gpiI7vRqvlQDVVek8NC+4kRn2lFvBiSHCnEtWtpB 5gTug4QsLu5mxpitQaFqCT96Em8pIVnF2fIWNL8MUfQgvtwqRnju7RBryVvtTET1SJrzb4HUHOtg6 h4bi+o5VawXtBn0xmdVXGY/bY+ggGvc2wcQn/+DduUEw1pC+2ovXp3vPshtmeTzTS0IK9of83bZSR 5RILJQjtl0diXmHpACM6qlZmL/w2Q0wmrKYNalFolPBJPVVbT98DFzVZI5dXQGk6LjDWa7TrDhUqD 5tc4nlCm6HBu7A==; Received: from 2a02-8429-81d2-3d01-94c9-8097-ea5c-2775.rev.sfr.net ([2a02:8429:81d2:3d01:94c9:8097:ea5c:2775] helo=meije) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1otB8o-0006Cx-KK; Thu, 10 Nov 2022 12:15:03 -0500 From: Mathieu Othacehe To: Ludovic =?utf-8?Q?Court=C3=A8s?= Subject: Re: bug#58923: Malformed core dumps on Guix System References: <87fsf4gukr.fsf@gnu.org> <87iljxwsu9.fsf@gnu.org> <87edulmwd7.fsf@gnu.org> <87r0ybjeue.fsf@gnu.org> Date: Thu, 10 Nov 2022 18:14:59 +0100 In-Reply-To: <87r0ybjeue.fsf@gnu.org> ("Ludovic =?utf-8?Q?Court=C3=A8s=22'?= =?utf-8?Q?s?= message of "Thu, 10 Nov 2022 11:14:49 +0100") Message-ID: <87bkpezq7g.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 58923-done Cc: 58923-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hey, Thanks for trying to reproduce it. Turns out, it is now working both on Berlin and on installation images but still failing on my machine. It's not often that those kind of issues do resolve by themselves. I would suspect a kernel regression here. My machine has the following kernel: Linux meije 5.19.15 #1 SMP PREEMPT_DYNAMIC 1 x86_64 GNU/Linux while Berlin and installation images have respectively: Linux berlin.guix.gnu.org 6.0.7-gnu #1 SMP PREEMPT_DYNAMIC 1 x86_64 GNU/Linux Linux gnu 6.0.7-gnu #1 SMP PREEMPT_DYNAMIC 1 x86_64 GNU/Linux Anyway, we can now: --8<---------------cut here---------------start------------->8--- wget https://dump.guix.gnu.org/download/installer-dump-1c97b34e tar -xvf installer-dump-1c97b34e cd dump.2022-10-14.17.15.30 gdb $(type -P guile) core-dump (gdb) bt #0 linux_destroy (dev=0x268e620) at arch/linux.c:1615 #1 0x00007fee6ae9cd37 in chained_finalizer (obj=0x7fee54779370, data=0x7fee6790acc0) at finalizers.c:84 #2 0x00007fee6adf5e3f in GC_invoke_finalizers () at extra/../finalize.c:1281 #3 0x00007fee6ae9d429 in scm_run_finalizers () at finalizers.c:414 #4 0x00007fee6aea4482 in finalization_thread_proc (unused=) at finalizers.c:244 #5 0x00007fee6ae9085a in c_body (d=0x7fee69f21d80) at continuations.c:430 #6 0x00007fee6af1d326 in vm_regular_engine (thread=0x7fee6a3b8b40) at vm-engine.c:972 #7 0x00007fee6af2a5d9 in scm_call_n (proc=, argv=, nargs=2) at vm.c:1610 #8 0x00007fee6ae9209a in scm_call_2 (proc=, arg1=, arg2=) at eval.c:503 #9 0x00007fee6af48742 in scm_c_with_exception_handler.constprop.0 (type=#t, handler_data=handler_data@entry=0x7fee69f21d10, thunk_data=thunk_data@entry=0x7fee69f21d10, thunk=, handler=) at exceptions.c:170 #10 0x00007fee6af1a88f in scm_c_catch (tag=, body=, body_data=, handler=, handler_data=, pre_unwind_handler=, pre_unwind_handler_data=0x7fee6a436040) at throw.c:168 #11 0x00007fee6ae92e66 in scm_i_with_continuation_barrier (pre_unwind_handler=0x7fee6ae92b80 , pre_unwind_handler_data=0x7fee6a436040, handler_data=0x7fee69f21d80, handler=0x7fee6ae998b0 , body_data=0x7fee69f21d80, body=0x7fee6ae90850 ) at continuations.c:368 #12 scm_c_with_continuation_barrier (func=, data=) at continuations.c:464 #13 0x00007fee6af19b39 in with_guile (base=0x7fee69f21e08, data=0x7fee69f21e30) at threads.c:645 #14 0x00007fee6adf00ba in GC_call_with_stack_base (fn=fn@entry=0x7fee6af19a60 , arg=arg@entry=0x7fee69f21e30) at extra/../misc.c:2106 #15 0x00007fee6af128b8 in scm_i_with_guile (dynamic_state=, data=, func=) at threads.c:688 #16 scm_with_guile (func=, data=) at threads.c:694 #17 0x00007fee6adc6d7e in ?? () from /gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/lib/libpthread.so.0 #18 0x00007fee6a9c4eff in clone () from /gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/lib/libc.so.6 --8<---------------cut here---------------end--------------->8--- which feels quite nice. Closing that one. Thanks, Mathieu ------------=_1668100562-25992-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by debbugs.gnu.org; 31 Oct 2022 10:23:55 +0000 Received: from localhost ([127.0.0.1]:39606 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1opRxS-0005Cl-K6 for submit@debbugs.gnu.org; Mon, 31 Oct 2022 06:23:54 -0400 Received: from lists.gnu.org ([209.51.188.17]:42364) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1opRxR-0005Cd-2u for submit@debbugs.gnu.org; Mon, 31 Oct 2022 06:23:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1opRxQ-0001o1-SZ for bug-guix@gnu.org; Mon, 31 Oct 2022 06:23:52 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1opRxQ-0007Sb-LX for bug-guix@gnu.org; Mon, 31 Oct 2022 06:23:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:Date:Subject:To:From:in-reply-to: references; bh=pSQV9xbQfwP+KIGBFd8J7ZwFGy2i/cid+WsPG9lleu8=; b=X4kujdJW6qMiA9 KlbtFU4cVxoAT6fUjv7XAucpCkcJcC1Rk9VGOquBPc18B18lFuAtZnbWZXP602BQyplT0xBvURv85 YXGXAunCJ0+QVU2vW+2wQKFEUpLrG5OmzoFiGpmItRDIQVaVAynnyVJpw4XD/fLipKZhPkmYTiU8u J9LQvdiGnWN2/J8EkReHY4ZhDSe00NpviuA2/QQKU87JY9Bb1ks9Ll79QztKwZdMRdWeLPVmtYv7F //yvisD+oD0uNB2s6qDG2PMuKdCC/Zcpl5H/2TVb9oaQLmDYfvZ+h0AHo+oI1gmsIsWGf2dUCpuOz WMcQZgtLUj5N/qDAOkLA==; Received: from 2a02-8429-81d2-3d01-94c9-8097-ea5c-2775.rev.sfr.net ([2a02:8429:81d2:3d01:94c9:8097:ea5c:2775] helo=meije) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1opRxQ-00083o-7l for bug-guix@gnu.org; Mon, 31 Oct 2022 06:23:52 -0400 From: Mathieu Othacehe To: bug-guix@gnu.org Subject: Malformed core dumps on Guix System Date: Mon, 31 Oct 2022 11:23:48 +0100 Message-ID: <87fsf4gukr.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hello, Working on https://issues.guix.gnu.org/58733, I noticed that there is something wrong with the core dumps we are generating on Guix System. --8<---------------cut here---------------start------------->8--- mathieu@meije ~/tmp [env]$ cat test.c #include int main() { int *t = NULL; return *t; } mathieu@meije ~/tmp [env]$ gcc test.c mathieu@meije ~/tmp [env]$ ulimit -c unlimited mathieu@meije ~/tmp [env]$ ulimit -a real-time non-blocking time (microseconds, -R) unlimited core file size (blocks, -c) unlimited mathieu@meije ~/tmp [env]$ echo "/tmp/my-core-%p" | sudo tee /proc/sys/kernel/core_pattern /tmp/my-core-%p mathieu@meije ~/tmp [env]$ ./a.out Segmentation fault (core dumped) mathieu@meije ~/tmp [env]$ gdb ./a.out /tmp/my-core-5622 ... BFD: warning: /tmp/my-core-5622 has a segment extending past end of file ... Failed to read a valid object file image from memory. Core was generated by `./a.out'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000000000401102 in main () (gdb) bt #0 0x0000000000401102 in main () Backtrace stopped: Cannot access memory at address 0x7fff14e14168 --8<---------------cut here---------------end--------------->8--- The "has a segment extending past end of file" warning appears to be problematic and the "bt" command does not work which makes core dump generation a bit useless. Thanks, Mathieu ------------=_1668100562-25992-1-- From unknown Mon Aug 18 11:25:13 2025 X-Loop: help-debbugs@gnu.org Subject: bug#58923: Malformed core dumps on Guix System Resent-From: Maxim Cournoyer Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Thu, 10 Nov 2022 18:10:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58923 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: 58923@debbugs.gnu.org Cc: othacehe@gnu.org Received: via spool by 58923-submit@debbugs.gnu.org id=B58923.166810380031113 (code B ref 58923); Thu, 10 Nov 2022 18:10:02 +0000 Received: (at 58923) by debbugs.gnu.org; 10 Nov 2022 18:10:00 +0000 Received: from localhost ([127.0.0.1]:44316 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1otC00-00085k-66 for submit@debbugs.gnu.org; Thu, 10 Nov 2022 13:10:00 -0500 Received: from mail-qk1-f173.google.com ([209.85.222.173]:41753) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1otBzy-00085W-1H for 58923@debbugs.gnu.org; Thu, 10 Nov 2022 13:09:59 -0500 Received: by mail-qk1-f173.google.com with SMTP id k4so1588266qkj.8 for <58923@debbugs.gnu.org>; Thu, 10 Nov 2022 10:09:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:user-agent:message-id:in-reply-to:date:references :subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=+5PtQ0sHvRH+fAzutptoGTDRA+wlagfWh3kPxwzJab4=; b=bRKT/BuBLvq0pSIUKKlTWWnecNfde679jgEvB35DiOrSgRFipmgRzKWw4ND/rjZpQj 2T1qAVMaL/TE9KvuwTH9M89I9WHayqxju/mSeZU+nIaqzBAF9D5ZGCi+MPxzMB0U5NIa i7ZmV61qYW65ADdn4VXvyp7ry7I+8QQMqZuGKSa+4qYwsOWKoZRncSG2+qjkarVvEGh8 Qw8Zqh4ycqiP1QO9/p8Ic+kaYNSZbF0mz1noyhvtpfHsKyIie4t7B/cmw1+XTZT6vVRt 10qfFC5zEqb4uq2GmpPde8IXojQK8C+EQlqfWvTH5qSaQq36/5nwotjIZYO1chkljslj 38bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=mime-version:user-agent:message-id:in-reply-to:date:references :subject:cc:to:from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=+5PtQ0sHvRH+fAzutptoGTDRA+wlagfWh3kPxwzJab4=; b=SkZ5crV4Xl+giTaWwoYFjEHnEqDQGkfdjHr67QU66MJLqQrtOKexxgMN+iSLC54c3q OuCg2JYEGQV4hQyvVA9J4MOMCUo6k0AMiIOj8hAjUI6SgDy47jZoM8vnr4JlSSM+SVZw 8gFCpRsXYqfCpkJ2NzZTWfnfQaejyzytr/jlFSbvnvfbQ1V+cAQCkIHr8M11rGOfTwzo 6zlAV5GtplbecVH6TxGPCgfpe1c9W7VdpfaaAdxWBDQAC2k2lXKCqlpfsX5M90PbjLct LKoNsMYYS169RrSgju0sFak2H1InAAhUWidZ0pW3YcH77ezEQ9HtntYgWUKC/L6nZ1nB GBvQ== X-Gm-Message-State: ACrzQf19mXhR0RTca3ijD2xNAo592S0ULEfbNtJdcjIakkcShaJxyKvw beuxdJ7cUrXKdnG26kgs7Vo= X-Google-Smtp-Source: AMsMyM7pVgGnnTsJbUzK4LgfrOBhy832dWbtUEHtSR+OtJu5XWHAAtgKDOjWO2+cWczyQRGP1dOz+w== X-Received: by 2002:a05:620a:345:b0:6fa:4d19:2419 with SMTP id t5-20020a05620a034500b006fa4d192419mr1517884qkm.61.1668103792209; Thu, 10 Nov 2022 10:09:52 -0800 (PST) Received: from hurd ([2607:fad8:4:3::1001]) by smtp.gmail.com with ESMTPSA id g10-20020a05620a40ca00b006fa12a74c53sm13441467qko.61.2022.11.10.10.09.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Nov 2022 10:09:51 -0800 (PST) From: Maxim Cournoyer References: <87fsf4gukr.fsf@gnu.org> <87iljxwsu9.fsf@gnu.org> <87edulmwd7.fsf@gnu.org> <87r0ybjeue.fsf@gnu.org> <87bkpezq7g.fsf@gnu.org> Date: Thu, 10 Nov 2022 13:09:50 -0500 In-Reply-To: <87bkpezq7g.fsf@gnu.org> (Mathieu Othacehe's message of "Thu, 10 Nov 2022 18:14:59 +0100") Message-ID: <87y1sivfyp.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Hi, Mathieu Othacehe writes: > Anyway, we can now: > > wget https://dump.guix.gnu.org/download/installer-dump-1c97b34e > tar -xvf installer-dump-1c97b34e > cd dump.2022-10-14.17.15.30 > gdb $(type -P guile) core-dump > (gdb) bt > #0 linux_destroy (dev=0x268e620) at arch/linux.c:1615 > #1 0x00007fee6ae9cd37 in chained_finalizer (obj=0x7fee54779370, data=0x7fee6790acc0) at finalizers.c:84 > #2 0x00007fee6adf5e3f in GC_invoke_finalizers () at extra/../finalize.c:1281 > #3 0x00007fee6ae9d429 in scm_run_finalizers () at finalizers.c:414 > #4 0x00007fee6aea4482 in finalization_thread_proc (unused=) at finalizers.c:244 > #5 0x00007fee6ae9085a in c_body (d=0x7fee69f21d80) at continuations.c:430 > #6 0x00007fee6af1d326 in vm_regular_engine (thread=0x7fee6a3b8b40) at vm-engine.c:972 > #7 0x00007fee6af2a5d9 in scm_call_n (proc=, argv=, nargs=2) at vm.c:1610 > #8 0x00007fee6ae9209a in scm_call_2 (proc=, arg1=, arg2=) at eval.c:503 > #9 0x00007fee6af48742 in scm_c_with_exception_handler.constprop.0 (type=#t, handler_data=handler_data@entry=0x7fee69f21d10, thunk_data=thunk_data@entry=0x7fee69f21d10, thunk=, handler=) > at exceptions.c:170 > #10 0x00007fee6af1a88f in scm_c_catch (tag=, body=, body_data=, handler=, handler_data=, pre_unwind_handler=, > pre_unwind_handler_data=0x7fee6a436040) at throw.c:168 > #11 0x00007fee6ae92e66 in scm_i_with_continuation_barrier (pre_unwind_handler=0x7fee6ae92b80 , pre_unwind_handler_data=0x7fee6a436040, handler_data=0x7fee69f21d80, handler=0x7fee6ae998b0 , > body_data=0x7fee69f21d80, body=0x7fee6ae90850 ) at continuations.c:368 > #12 scm_c_with_continuation_barrier (func=, data=) at continuations.c:464 > #13 0x00007fee6af19b39 in with_guile (base=0x7fee69f21e08, data=0x7fee69f21e30) at threads.c:645 > #14 0x00007fee6adf00ba in GC_call_with_stack_base (fn=fn@entry=0x7fee6af19a60 , arg=arg@entry=0x7fee69f21e30) at extra/../misc.c:2106 > #15 0x00007fee6af128b8 in scm_i_with_guile (dynamic_state=, data=, func=) at threads.c:688 > #16 scm_with_guile (func=, data=) at threads.c:694 > #17 0x00007fee6adc6d7e in ?? () from /gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/lib/libpthread.so.0 > #18 0x00007fee6a9c4eff in clone () from /gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/lib/libc.so.6 > > which feels quite nice. Very nice! I'm sure that'll be very valuable. -- Thanks, Maxim From debbugs-submit-bounces@debbugs.gnu.org Fri Nov 11 05:56:32 2022 Received: (at control) by debbugs.gnu.org; 11 Nov 2022 10:56:32 +0000 Received: from localhost ([127.0.0.1]:45169 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1otRi4-0003Sp-1p for submit@debbugs.gnu.org; Fri, 11 Nov 2022 05:56:32 -0500 Received: from eggs.gnu.org ([209.51.188.92]:49890) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1otRi2-0003Sb-IP for control@debbugs.gnu.org; Fri, 11 Nov 2022 05:56:31 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1otRhx-00027k-C2 for control@debbugs.gnu.org; Fri, 11 Nov 2022 05:56:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:Subject:From:To:Date:in-reply-to: references; bh=FQirhvXVQDSGZS9GOOqH/49l8srPSI1sJt3Z+BVr3q0=; b=EImMRbb34ItsUw VFtwD0grpfH1TprlNaBl8brCSNh/p5D941Nm8RimHjS1xOiyBgLvF6kjlHSMAO8ybTKtwWR7a2fyv nmrQr/Qs9Jg/z4EFHEfMDPoTfiHvhlkvDIfntZ4NtIlHbfkbv9K/EN0Nxa/1X0gQ1Bmlbbd+FRlcV lMoLLOQnrstqkej4gWipnFCozf4TMF3+0vYi1y9WbAV56eFJJZ+0bgt+rkJsvKV1UeP6SnnhMEqhh 4FzXNEawJcQ1KdjxK0tih2vJ0RTb6d60a0wUviWl/h6q9BNFuAm+6lswR1k942gAKnkTu5wUUgyvp hjPAC7ylvPL6AhCHUv5w==; Received: from 91-160-117-201.subs.proxad.net ([91.160.117.201] helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1otRhw-0007bJ-Ih for control@debbugs.gnu.org; Fri, 11 Nov 2022 05:56:24 -0500 Date: Fri, 11 Nov 2022 11:56:22 +0100 Message-Id: <875yflg3op.fsf@gnu.org> To: control@debbugs.gnu.org From: =?utf-8?Q?Ludovic_Court=C3=A8s?= Subject: control message for bug #58923 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) tags 58923 + moreinfo quit