From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#30182: Update Date: Tue, 23 Jan 2018 18:18:48 +0200 Message-ID: <83po60zgyf.fsf@gnu.org> References: <87k1wdqc4q.fsf@gmail.com> <87inbxqc1l.fsf@gmail.com> <5A631B7F.3030308@gmx.at> <878tcs3j23.fsf@gmail.com> <5A634E53.7010205@gmx.at> <87mv182bzk.fsf@gmail.com> <83a7x7sww6.fsf@gnu.org> <87efmj27d5.fsf@gmail.com> <83vafvqjbf.fsf@gnu.org> <87inbvxdz8.fsf@gmail.com> <5A65AB97.1030401@gmx.at> <87po62kk10.fsf@gmail.com> <831sih23rh.fsf@gnu.org> <5A663490.3050409@gmx.at> <87r2qh5lya.fsf@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1516724323 10733 195.159.176.226 (23 Jan 2018 16:18:43 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 23 Jan 2018 16:18:43 +0000 (UTC) Cc: 30182@debbugs.gnu.org To: Sujith Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jan 23 17:18:39 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ee1H1-00013q-Sp for geb-bug-gnu-emacs@m.gmane.org; Tue, 23 Jan 2018 17:18:12 +0100 Original-Received: from localhost ([::1]:38201 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ee1J2-00032C-By for geb-bug-gnu-emacs@m.gmane.org; Tue, 23 Jan 2018 11:20:16 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:46612) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ee1Ir-0002x6-3V for bug-gnu-emacs@gnu.org; Tue, 23 Jan 2018 11:20:10 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ee1Io-0002VN-E1 for bug-gnu-emacs@gnu.org; Tue, 23 Jan 2018 11:20:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:60148) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ee1Io-0002VF-A9 for bug-gnu-emacs@gnu.org; Tue, 23 Jan 2018 11:20:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ee1Io-0001aN-41 for bug-gnu-emacs@gnu.org; Tue, 23 Jan 2018 11:20:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 23 Jan 2018 16:20:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 30182 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 30182-submit@debbugs.gnu.org id=B30182.15167243495996 (code B ref 30182); Tue, 23 Jan 2018 16:20:02 +0000 Original-Received: (at 30182) by debbugs.gnu.org; 23 Jan 2018 16:19:09 +0000 Original-Received: from localhost ([127.0.0.1]:39812 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ee1Hx-0001Ya-4c for submit@debbugs.gnu.org; Tue, 23 Jan 2018 11:19:09 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:55418) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ee1Hu-0001Y9-TZ for 30182@debbugs.gnu.org; Tue, 23 Jan 2018 11:19:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ee1Hn-00026C-0P for 30182@debbugs.gnu.org; Tue, 23 Jan 2018 11:19:01 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:58316) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ee1Hm-000260-Sj; Tue, 23 Jan 2018 11:18:58 -0500 Original-Received: from [176.228.60.248] (port=4585 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1ee1Hm-0002pD-4N; Tue, 23 Jan 2018 11:18:58 -0500 In-reply-to: <87r2qh5lya.fsf@gmail.com> (message from Sujith on Tue, 23 Jan 2018 08:19:16 +0530) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:142432 Archived-At: > From: Sujith > Cc: Eli Zaretskii , 30182@debbugs.gnu.org > Date: Tue, 23 Jan 2018 08:19:16 +0530 > > martin rudalics writes: > > So that code really had some purpose? OTOH why would someone had > > bothered to write it in the first place. And if that someone was > > Gerd, he probably had enough prior experience with timer variables to > > put it there. Sujith, can you try the attached patch? > > With the patch, the crash still happens. OK, so let's look at a few more variables involved in this: > #0 0x000000000058db53 in terminate_due_to_signal (sig=6, backtrace_limit=2147483647) at emacs.c:364 > #1 0x000000000062a6b2 in die (msg=0x76bccb "CONSP (c)", file=0x76bc08 "lisp.h", line=1289) at alloc.c:7423 > #2 0x0000000000587881 in xcar_addr (c=XIL(0)) at lisp.h:1289 > #3 0x0000000000587981 in XSETCAR (c=XIL(0), n=XIL(0x34f7435)) at lisp.h:1318 > #4 0x000000000065b2a0 in concat (nargs=1, args=0x7fffffffdbb8, target_type=Lisp_Cons, last_special=false) at fns.c:751 > elt = XIL(0x34f7435) > thislen = make_number(379158388) > thisleni = 0 > thisindex = 0 > thisindex_byte = 0 > val = XIL(0x3f45ec3) > tail = XIL(0) > this = XIL(0) > toindex = -1 > toindex_byte = 0 > result_len = 4 > result_len_byte = 4 > argnum = 0 > last_tail = XIL(0) > prev = XIL(0x3f46903) > some_multibyte = false > textprops = 0x0 > num_textprops = 0 > sa_avail = 16384 > sa_count = 4 > sa_must_free = false In this frame #4, please show the values of val, prev, and elt. Like this: (gdb) fr 4 (gdb) pp elt (gdb) pp val (gdb) pp prev (Once again, to have "pp" defined, you need to "source .gdbinit".) Thanks.