From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#66589: 30.0.50; core dump in redisplay Date: Tue, 17 Oct 2023 20:59:31 +0300 Message-ID: <83h6mpnn98.fsf@gnu.org> References: <83jzrlo5au.fsf@gnu.org> <83il75nvhr.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25334"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 66589@debbugs.gnu.org To: Evgeny Zajcev Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Oct 17 20:01:06 2023 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 1qsoNO-0006SG-HT for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 17 Oct 2023 20:01:06 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qsoMz-0000OE-5j; Tue, 17 Oct 2023 14:00:41 -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 1qsoMu-0000Ln-PU for bug-gnu-emacs@gnu.org; Tue, 17 Oct 2023 14:00:38 -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 1qsoMu-0004E9-B4 for bug-gnu-emacs@gnu.org; Tue, 17 Oct 2023 14:00:36 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qsoNJ-0003u2-Qk for bug-gnu-emacs@gnu.org; Tue, 17 Oct 2023 14:01:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 17 Oct 2023 18:01:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 66589 X-GNU-PR-Package: emacs Original-Received: via spool by 66589-submit@debbugs.gnu.org id=B66589.169756564214966 (code B ref 66589); Tue, 17 Oct 2023 18:01:01 +0000 Original-Received: (at 66589) by debbugs.gnu.org; 17 Oct 2023 18:00:42 +0000 Original-Received: from localhost ([127.0.0.1]:60998 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qsoMz-0003tK-W3 for submit@debbugs.gnu.org; Tue, 17 Oct 2023 14:00:42 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38250) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qsoMv-0003t0-5t for 66589@debbugs.gnu.org; Tue, 17 Oct 2023 14:00:40 -0400 Original-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 1qsoMQ-00044z-55; Tue, 17 Oct 2023 14:00:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=61rZPhGgPdfqTZOhgT2g/BZQVG4B0tB6z8zfwtBWQuU=; b=roD/UZsNPVH8 /ewUXIiZIJI2bxzj8R+9+m0U0afK7BKAnjPRZEJDTbhFmGKjB4XYbdMNeB4wOeahIf67XfsmRp/a7 6RdJ5aZmK8TCjUq4MnIaICcMxPm1zWCpXoylvRa8TFGOVmFcJ0gcgI/EJQUv/+Y8eJgDhakCmbqPi cSfoERv5y2nKNLli4RKUUA6+q6m/lrVXIKkBEma3L/FnK0zBPND1rOiOyTCwiCsHu+o5YvkZ9MIlo 4wHfB6uaoihhAheRN7blEFK3Qj6PngZcNVGO3ICjIrL+hSE7MiETySz7RJwNniDHQO2KABJE6q7Yu kDkVkKG6JKM7evloyZAcsA==; In-Reply-To: (message from Evgeny Zajcev on Tue, 17 Oct 2023 18:11:43 +0300) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:272627 Archived-At: > From: Evgeny Zajcev > Date: Tue, 17 Oct 2023 18:11:43 +0300 > Cc: 66589@debbugs.gnu.org > > (gdb) frame 18 > #18 produce_glyphless_glyph (it=0x7ffef46c5660, > for_no_font=for_no_font@entry=false, acronym=acronym@entry=0x0) at > xdisp.c:32165 > 32165 sprintf (buf, "%0*X", it->c < 0x10000 ? 4 : 6, it->c + > 0u); > (gdb) p/x it->c > $2 = 0xfffc71a2 > (gdb) p/x it->char_to_display > $3 = 0xa > (gdb) p it->method > $4 = GET_FROM_BUFFER > (gdb) pgrowx it->glyph_row > Undefined command: "pgrowx". Try "help". > (gdb) source src/.gdbinit > Warning: /home/lg/dev/emacs-30/../lwlib: No such file or directory. > SIGINT is used by the debugger. > Are you sure you want to change it? (y or n) [answered Y; input not from > terminal] > DISPLAY = :0 > TERM = screen-256color > Breakpoint 1 at 0x55ccdf18ac6a: file emacs.c, line 446. > Breakpoint 2 at 0x55ccdf27ad60: file xterm.c, line 26945. > (gdb) pgrowx it->glyph_row > Cannot access memory at address 0x2c > (gdb) OK, thanks. One more request: (gdb) frame 19 (gdb) p it->current (gdb) p current_buffer->zv (gdb) p current_buffer->text->beg[10000]@106