From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Kirill A. Korinsky Newsgroups: gmane.emacs.bugs Subject: bug#71712: 29.3; Crash on OpenBSD Date: Wed, 26 Jun 2024 23:00:27 +0100 Message-ID: <5e1e8a46816e8a53@mx2.catap.net> References: <864j9lju9u.fsf@gnu.org> <861q4pi9ey.fsf@gnu.org> <87v82116cn.fsf@yahoo.com> <86bk3tgefm.fsf@gnu.org> <6d1bcb846388ac3d@mx2.catap.net> <86le2r977g.fsf@gnu.org> <00ce57affcc0f9c6@mx1.catap.net> <86wmmb7kg2.fsf@gnu.org> Mime-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5181"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Wanderlust/2.15.9 (Almost Unreal) Cc: luangruo@yahoo.com, 71712@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jun 27 00:01:17 2024 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1sMahZ-0001Dk-AX for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 27 Jun 2024 00:01:17 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sMahK-0002DF-5q; Wed, 26 Jun 2024 18:01:02 -0400 Original-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 1sMahH-0002CC-QS for bug-gnu-emacs@gnu.org; Wed, 26 Jun 2024 18:00:59 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sMahH-00055r-I0 for bug-gnu-emacs@gnu.org; Wed, 26 Jun 2024 18:00:59 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1sMahJ-0002cI-SH for bug-gnu-emacs@gnu.org; Wed, 26 Jun 2024 18:01:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Kirill A. 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You could set a > breakpoint where it segfaults, with the condition that face == 0, and > when that breaks, do reverse-step until you get to the place where the > frame's face_cache is emptied (cache->used == 0); then produce a > backtrace, including xbacktrace, and hopefully we will see the > culprit. I tried to attach GDB to running process, or start a new emacs under GDB. Both attemt leads to massive amount of SIGSTOP signals, and if I switch handler to nostop, I stop to get it, but resulted emacs is unresponsible. I've rebuild emacs with --enable-checking='yes,glyphs' --enable-check-lisp-object-type \ CFLAGS='-O0 -g3' with hope that produced .core will be usefull. -- wbr, Kirill