From unknown Tue Jun 17 20:15:34 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#52461 <52461@debbugs.gnu.org> To: bug#52461 <52461@debbugs.gnu.org> Subject: Status: spontaneous crash with portable dumper Reply-To: bug#52461 <52461@debbugs.gnu.org> Date: Wed, 18 Jun 2025 03:15:34 +0000 retitle 52461 spontaneous crash with portable dumper reassign 52461 emacs submitter 52461 YAMAMOTO Mitsuharu severity 52461 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Sun Dec 12 20:38:40 2021 Received: (at submit) by debbugs.gnu.org; 13 Dec 2021 01:38:40 +0000 Received: from localhost ([127.0.0.1]:53481 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mwaIa-0001g4-CY for submit@debbugs.gnu.org; Sun, 12 Dec 2021 20:38:40 -0500 Received: from lists.gnu.org ([209.51.188.17]:38852) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mwaIY-0001fw-UI for submit@debbugs.gnu.org; Sun, 12 Dec 2021 20:38:39 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44314) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mwaIY-0003uU-NL for bug-gnu-emacs@gnu.org; Sun, 12 Dec 2021 20:38:38 -0500 Received: from mathmail.math.s.chiba-u.ac.jp ([133.82.132.2]:49641) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mwaIS-0003j3-JY for bug-gnu-emacs@gnu.org; Sun, 12 Dec 2021 20:38:35 -0500 Received: from mathent.math.s.chiba-u.ac.jp (mathent [192.168.32.5]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id 2AC4FF08DA for ; Mon, 13 Dec 2021 10:38:28 +0900 (JST) (envelope-from mituharu@math.s.chiba-u.ac.jp) Date: Mon, 13 Dec 2021 10:38:28 +0900 Message-ID: From: YAMAMOTO Mitsuharu To: bug-gnu-emacs@gnu.org Subject: spontaneous crash with portable dumper User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.2 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) Organization: Faculty of Science, Chiba University MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII Received-SPF: none client-ip=133.82.132.2; envelope-from=mituharu@math.s.chiba-u.ac.jp; helo=mathmail.math.s.chiba-u.ac.jp X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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 (---) During the development of the Mac port based on Emacs 28.0.90, I had spontaneous crash inside dump_cold_charset. % cd src; lldb temacs (lldb) target create "temacs" Current executable set to '/Users/mituharu/src/git/emacs-builds/work-debug/src/temacs' (arm64). (lldb) r -batch -l loadup --temacs=pdump --bin-dest /usr/local/bin/ --eln-dest /usr/local/lib/emacs/28.0.90/ Process 19997 launched: '/Users/mituharu/src/git/emacs-builds/work-debug/src/temacs' (arm64) Loading loadup.el (source)... Dump mode: pdump Using load-path (/Users/mituharu/src/git/emacs-builds/work-debug/../../emacs/work/lisp) Loading emacs-lisp/byte-run... Loading emacs-lisp/backquote... Loading subr... Loading version... Loading widget... Loading custom... Loading emacs-lisp/map-ynp... Loading international/mule... Loading international/mule-conf... Loading env... Loading format... Loading bindings... Loading window... Loading files... Loading emacs-lisp/macroexp... Loading cus-face... Loading faces... Loading loaddefs.el (source)... Loading button... Loading emacs-lisp/nadvice... Loading emacs-lisp/cl-preloaded... Loading obarray... Loading abbrev... Loading simple... Loading help... Loading jka-cmpr-hook... Loading epa-hook... Loading international/mule-cmds... Loading case-table... Loading international/charprop.el (source)... Loading international/characters... Loading international/charscript... Loading international/emoji-zwj... Loading composite... Loading language/chinese... Loading language/cyrillic... Loading language/indian... Loading language/sinhala... Loading language/english... Loading language/ethiopic... Loading language/european... Loading language/czech... Loading language/slovak... Loading language/romanian... Loading language/greek... Loading language/hebrew... Loading international/cp51932... Loading international/eucjp-ms... Loading language/japanese... Loading language/korean... Loading language/lao... Loading language/tai-viet... Loading language/thai... Loading language/tibetan... Loading language/vietnamese... Loading language/misc-lang... Loading language/utf-8-lang... Loading language/georgian... Loading language/khmer... Loading language/burmese... Loading language/cham... Loading indent... Loading emacs-lisp/cl-generic... Loading minibuffer... Loading frame... Loading startup... Loading term/tty-colors... Loading font-core... Loading emacs-lisp/syntax... Loading font-lock... Loading jit-lock... Loading mouse... Loading scroll-bar... Loading select... Loading emacs-lisp/timer... Loading emacs-lisp/easymenu... Loading isearch... Loading rfn-eshadow... Loading menu-bar... Loading tab-bar... Loading emacs-lisp/lisp... Loading textmodes/page... Loading register... Loading textmodes/paragraphs... Loading progmodes/prog-mode... Loading emacs-lisp/lisp-mode... Loading textmodes/text-mode... Loading textmodes/fill... Loading newcomment... Loading replace... Loading emacs-lisp/tabulated-list... Loading buff-menu... Loading fringe... Loading emacs-lisp/regexp-opt... Loading image... Loading international/fontset... Loading dnd... Loading tool-bar... Loading term/common-win... Loading term/mac-win... Loading mwheel... Loading progmodes/elisp-mode... Loading emacs-lisp/float-sup... Loading vc/vc-hooks... Loading vc/ediff-hook... Loading uniquify... Loading electric... Loading paren... Loading emacs-lisp/shorthands... Loading emacs-lisp/eldoc... Loading cus-start... Loading tooltip... Loading international/iso-transl... Loading leim/leim-list.el (source)... Waiting for git... Waiting for git... Finding pointers to doc strings... Finding pointers to doc strings...done Pure-hashed: 17091 strings, 5197 vectors, 42628 conses, 4696 bytecodes, 270 others Dumping under the name emacs.pdmp Dumping fingerprint: 134341316bf9884828a54d89e5feeb5b0544373e345d945d5498970dc66fa98c Process 19997 stopped * thread #2, name = 'org.gnu.Emacs.lisp-main', stop reason = EXC_BAD_ACCESS (code=2, address=0x4300000020) frame #0: 0x00000001912d41a0 libsystem_platform.dylib`_platform_memmove + 144 libsystem_platform.dylib`_platform_memmove: -> 0x1912d41a0 <+144>: ldnp q2, q3, [x1] 0x1912d41a4 <+148>: sub x5, x3, x0 0x1912d41a8 <+152>: add x1, x1, x5 0x1912d41ac <+156>: ldnp q0, q1, [x1] Target 0: (temacs) stopped. (lldb) up frame #1: 0x0000000100247c78 temacs`dump_write(ctx=0x0000000170793bf8, buf=0x0000004300000020, nbyte=256) at pdumper.c:779:3 776 eassert (ctx->flags.dump_object_contents); 777 while (ctx->offset + nbyte > ctx->buf_size) 778 dump_grow_buffer (ctx); -> 779 memcpy ((char *)ctx->buf + ctx->offset, buf, nbyte); 780 ctx->offset += nbyte; 781 } 782 (lldb) p buf (const void *) $0 = 0x0000004300000020 (lldb) up frame #2: 0x0000000100253654 temacs`dump_cold_charset(ctx=0x0000000170793bf8, data=(i = 0x0000000101121f53)) at pdumper.c:3361:3 3358 cs_dump_offset + dump_offsetof (struct charset, code_space_mask), 3359 ctx->offset); 3360 struct charset *cs = charset_table + cs_i; -> 3361 dump_write (ctx, cs->code_space_mask, 256); 3362 } 3363 3364 static void (lldb) p *cs (charset) $1 = { id = 90 hash_index = 386547056672 dimension = 108 code_space = ([0] = 32, [1] = 90, [2] = 112, [3] = 32, [4] = 67, [5] = 99, [6] = 32, [7] = 67, [8] = 102, [9] = 32, [10] = 67, [11] = 115, [12] = 32, [13] = 67, [14] = 111) code_space_mask = 0x0000004300000020 "" code_linear_p = false iso_chars_96 = true ascii_compatible_p = true supplementary_p = true compact_codes_p = false unified_p = true iso_final = 93 iso_revision = 93 emacs_mule_id = 10 method = 0x20 min_code = 32 max_code = 34 char_index_offset = 85 min_char = 110 max_char = 105 invalid_code = 99 fast_map = "o" code_offset = 104 } (lldb) p cs_i (int) $2 = 183 (lldb) p charset_table_used (int) $3 = 183 Because cs_i >= charset_table_used, charset_table[cs_i] (i.e., *cs) contains uninitialized contents. So writing to the area that cs->code_space_mask points to can cause crash or memory corruption. YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp From debbugs-submit-bounces@debbugs.gnu.org Sun Dec 12 20:44:08 2021 Received: (at 52461) by debbugs.gnu.org; 13 Dec 2021 01:44:08 +0000 Received: from localhost ([127.0.0.1]:53488 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mwaNs-0001oE-6P for submit@debbugs.gnu.org; Sun, 12 Dec 2021 20:44:08 -0500 Received: from mathmail.math.s.chiba-u.ac.jp ([133.82.132.2]:49637) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mwaNp-0001o5-Rn for 52461@debbugs.gnu.org; Sun, 12 Dec 2021 20:44:06 -0500 Received: from mathent.math.s.chiba-u.ac.jp (mathent [192.168.32.5]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id A4986F08DA for <52461@debbugs.gnu.org>; Mon, 13 Dec 2021 10:44:04 +0900 (JST) (envelope-from mituharu@math.s.chiba-u.ac.jp) Date: Mon, 13 Dec 2021 10:44:04 +0900 Message-ID: From: YAMAMOTO Mitsuharu To: 52461@debbugs.gnu.org Subject: Re: bug#52461: spontaneous crash with portable dumper In-Reply-To: References: User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.2 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) Organization: Faculty of Science, Chiba University MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 52461 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 (-) On Mon, 13 Dec 2021 10:38:28 +0900, YAMAMOTO Mitsuharu wrote: > > Because cs_i >= charset_table_used, charset_table[cs_i] (i.e., *cs) > contains uninitialized contents. So writing to the area that > cs->code_space_mask points to can cause crash or memory corruption. Sorry, cs->code_space_mask was not the destination address but the source address. So it does not cause memory corruption, but still crash can happen. YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp From debbugs-submit-bounces@debbugs.gnu.org Mon Dec 13 08:31:23 2021 Received: (at 52461) by debbugs.gnu.org; 13 Dec 2021 13:31:24 +0000 Received: from localhost ([127.0.0.1]:54416 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mwlQJ-0001nl-NI for submit@debbugs.gnu.org; Mon, 13 Dec 2021 08:31:23 -0500 Received: from eggs.gnu.org ([209.51.188.92]:52920) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mwlQH-0001nY-Qe for 52461@debbugs.gnu.org; Mon, 13 Dec 2021 08:31:22 -0500 Received: from [2001:470:142:3::e] (port=59576 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mwlQA-00010A-VC; Mon, 13 Dec 2021 08:31:14 -0500 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=XonNLgXKfUwuSqpTs4WM+19VyQ2k/DdUj7N8BXxVuBs=; b=PEFgyrPHgFex nei+GDjbpht7yP9PWxSjQmso2Wk/ype5MoR2eE7+AJv5Wbiz4JyIQNPDjC4AD9zvt+TgnV11aDEz8 B6/zPyZ/TFoKbyaK07NE4namd6ayoJ2qXCgb30VR0uPqyP5JWRdkRtw776TV9UJPMvFMz3/vXY0Ab S7BjzsvJjxHu/ar076jY4ShYxxcXS7T1JR5nNXiY/bJIGoBvURBVGfte+8M7EfPNEpKtbgZnmRy1o D7DcydptGPIC6X1dfyhi3qoWETHh3agc0E0scbeTQwiAhkK9Q+QcwOsruyV7EyrxNjlEVMjRXSihs 1XOaoW9gYJH6Gy+kG51qnw==; Received: from [87.69.77.57] (port=4674 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mwlQA-0006n4-QH; Mon, 13 Dec 2021 08:31:15 -0500 Date: Mon, 13 Dec 2021 15:31:09 +0200 Message-Id: <83czm0my1u.fsf@gnu.org> From: Eli Zaretskii To: YAMAMOTO Mitsuharu In-Reply-To: (message from YAMAMOTO Mitsuharu on Mon, 13 Dec 2021 10:38:28 +0900) Subject: Re: bug#52461: spontaneous crash with portable dumper References: X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 52461 Cc: 52461@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 (---) > Date: Mon, 13 Dec 2021 10:38:28 +0900 > From: YAMAMOTO Mitsuharu > > (lldb) p cs_i > (int) $2 = 183 > (lldb) p charset_table_used > (int) $3 = 183 > > Because cs_i >= charset_table_used, charset_table[cs_i] (i.e., *cs) > contains uninitialized contents. So we somehow have a charset that is not in charset_table, is that what you are saying? Because otherwise how could its ID be beyond the table, when define-charset-internal enlarges the table as needed? Any idea what charset is that, and where it is added/loaded? FWIW, on my system, charset_table_used is 179, so maybe the mac port defines some additional charsets? Thanks. From debbugs-submit-bounces@debbugs.gnu.org Mon Dec 13 09:44:47 2021 Received: (at 52461) by debbugs.gnu.org; 13 Dec 2021 14:44:47 +0000 Received: from localhost ([127.0.0.1]:54492 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mwmZK-0003Wl-Nj for submit@debbugs.gnu.org; Mon, 13 Dec 2021 09:44:46 -0500 Received: from mail-lj1-f181.google.com ([209.85.208.181]:34663) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mwmZG-0003WV-OB for 52461@debbugs.gnu.org; Mon, 13 Dec 2021 09:44:44 -0500 Received: by mail-lj1-f181.google.com with SMTP id k23so24060082lje.1 for <52461@debbugs.gnu.org>; Mon, 13 Dec 2021 06:44:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=TI9Plu4Dr/XLAVjB+Io4vl76QTLX6SsKTlrF1pHBq+8=; b=pUCDoCASIRXMaKmZmNTbPdUcLQ2F25syxsyVuRkz+HCuUoGuU9+3qataoSX/W7HRFa 7Yb2cL4iNptnhQPmX64aT33Pzj6JNQ/jH8uDujqiMo/NCH3R45Siki7oCdsCVlUoA0GL cshyE2s6Qllcus8kihrLOwKnabzS4XmDA3f36oHwtk6cUB0ZyHOsVrJbpZ96zVbtJRbD Orbcvj+qx7IsnQNRJBbRJQ3+3P8l1tTh4W/ZLWTzRPy1kgyqK5/xidr3Y2llpTd56I6e 7JFl5jiF44jjiwXCI6aruGUKUjd+utFCP1e0IJvrKsGZzfokYoI5h4us4aXiJnDeGSpy i0VA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=TI9Plu4Dr/XLAVjB+Io4vl76QTLX6SsKTlrF1pHBq+8=; b=43gf+KSZn/OLtJuERk89hHoqDPXKhJlh19isqXJio7zu+BN5ijnqEjQudBKWYhWZ2K y1SjQ1ynhBP/EtTc0WDJZf01mkjFXpWDybjw9cmKHg6PN9M2/ll3cY9T+Yi1miTpdjHh FrqVfV5HtHPZvs+O6pljrhqEyzv9i3FSeEBYC1hJZ7qOhdMybv+84uEEtrTxVBMq7cvf xdTYSgYRxcihUTtrtwHcIRy1COUWaeTHzZDRjazGC08eQD37UeOED3U2jB3xmCZYV+Ox hwrjam+3RzEXg2/8RpcdE3mpTPS2HZeXGljVY5tutH/LUZZQxyLHXGYppn2ef8BpplXJ bcWw== X-Gm-Message-State: AOAM5300HFKtGSFEYRlVp3S2W629n9bNxjG46xL4GxCJFc3gx1OjMGpW V548p4J2w2gRNmb/R7fkvcbPEM95QGNnd+8GEMY= X-Google-Smtp-Source: ABdhPJyG3HMX1zlSzyKZUdxKbKwKmuDWXRMeem9LMEV2SfIkD2JJvZIh8cZVIRA+3wayoPdLWKfPNT4CVnMDIOoMd/w= X-Received: by 2002:a05:651c:1696:: with SMTP id bd22mr29808676ljb.57.1639406676381; Mon, 13 Dec 2021 06:44:36 -0800 (PST) MIME-Version: 1.0 References: <83czm0my1u.fsf@gnu.org> In-Reply-To: <83czm0my1u.fsf@gnu.org> From: Pip Cet Date: Mon, 13 Dec 2021 14:43:55 +0000 Message-ID: Subject: Re: bug#52461: spontaneous crash with portable dumper To: Eli Zaretskii Content-Type: text/plain; charset="UTF-8" X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 52461 Cc: 52461@debbugs.gnu.org, YAMAMOTO Mitsuharu 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 (-) On Mon, Dec 13, 2021 at 1:53 PM Eli Zaretskii wrote: > > Date: Mon, 13 Dec 2021 10:38:28 +0900 > > From: YAMAMOTO Mitsuharu > > > > (lldb) p cs_i > > (int) $2 = 183 > > (lldb) p charset_table_used > > (int) $3 = 183 > > > > Because cs_i >= charset_table_used, charset_table[cs_i] (i.e., *cs) > > contains uninitialized contents. > > So we somehow have a charset that is not in charset_table, is that > what you are saying? Because otherwise how could its ID be beyond the > table, when define-charset-internal enlarges the table as needed? I think there's no great mystery here, and the initial analysis is correct: define-charset-internal enlarges the table, but doesn't zero out the added entries (>= charset_table_used, < charset_table_size). pdumper assumes all entries (< charset_table_size), including the unused ones, contain either valid pointers or NULL. When they're not, but happen to have an invalid pointer in the wrong place, we get a crash. Often, realloc will return zeroed memory so this bug may have stayed invisible for some time. What we can try is debugging the crashing temacs binary, setting a breakpoint to the point where define-charset-internal calls xpalloc (in a very strange manner), at about line 1126 in charset.c, and zero the memory after the call by executing memset (new_table, 0, new_size * sizeof (new_table[0])) in the debugger (I don't use lldb so I'm not sure precisely how to do that), then continuing to the memcpy. If that fixes things, we should make the obvious change, I think. Pip From debbugs-submit-bounces@debbugs.gnu.org Mon Dec 13 11:53:04 2021 Received: (at 52461) by debbugs.gnu.org; 13 Dec 2021 16:53:04 +0000 Received: from localhost ([127.0.0.1]:56670 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mwoZT-0007Nd-Vj for submit@debbugs.gnu.org; Mon, 13 Dec 2021 11:53:04 -0500 Received: from eggs.gnu.org ([209.51.188.92]:54168) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mwoZT-0007N8-2G for 52461@debbugs.gnu.org; Mon, 13 Dec 2021 11:53:03 -0500 Received: from [2001:470:142:3::e] (port=36546 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mwoZL-0006Sr-TT; Mon, 13 Dec 2021 11:52:56 -0500 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=NZVT28qp2kiPlGIjCtnc3nICozD9SxXt32qKOeggN2g=; b=qRhJQoJPyx9q yda/Ulm/ggKQs60vhE4xAu9gQcQnzsqDrxonDYMz7ZnUKeDZwIqvPDsG/xeFYP88/2U7dMhkUKq0o /1YplQxbW+US3DwL/Xr4Ss6ud5CB/wFhfENEP1U2wY2MsqK3NVpazTwTw+FUC5ehLZF+jje9XfPwe xZSXZ4n15CM9sMkGkbIrGJyPQWgcYWPbD8O5joj8mCOcVmEvhBDoUGS7Yuypwth50IdyUPAqdWpw/ FrijPF9TyKpqrK6Yu0A50erfRRm4HRQzXnFXcTJNQgpnN6M5bP2K4HaIRqUBYICkS6coCF1yQDJUW n1JgDBIP3N7jxKs3mQzHtA==; Received: from [87.69.77.57] (port=1388 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mwoZL-0007bQ-OP; Mon, 13 Dec 2021 11:52:56 -0500 Date: Mon, 13 Dec 2021 18:52:51 +0200 Message-Id: <83zgp4la58.fsf@gnu.org> From: Eli Zaretskii To: Pip Cet In-Reply-To: (message from Pip Cet on Mon, 13 Dec 2021 14:43:55 +0000) Subject: Re: bug#52461: spontaneous crash with portable dumper References: <83czm0my1u.fsf@gnu.org> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 52461 Cc: 52461@debbugs.gnu.org, mituharu@math.s.chiba-u.ac.jp 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 (---) > From: Pip Cet > Date: Mon, 13 Dec 2021 14:43:55 +0000 > Cc: YAMAMOTO Mitsuharu , 52461@debbugs.gnu.org > > What we can try is debugging the crashing temacs binary, setting a > breakpoint to the point where define-charset-internal calls xpalloc > (in a very strange manner), at about line 1126 in charset.c, and zero > the memory after the call by executing > memset (new_table, 0, new_size * sizeof (new_table[0])) > in the debugger (I don't use lldb so I'm not sure precisely how to do > that), then continuing to the memcpy. > > If that fixes things, we should make the obvious change, I think. Sounds like a plan, thanks. From debbugs-submit-bounces@debbugs.gnu.org Tue Dec 14 03:04:53 2021 Received: (at 52461) by debbugs.gnu.org; 14 Dec 2021 08:04:53 +0000 Received: from localhost ([127.0.0.1]:57519 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mx2nt-0000lZ-Bz for submit@debbugs.gnu.org; Tue, 14 Dec 2021 03:04:53 -0500 Received: from mathmail.math.s.chiba-u.ac.jp ([133.82.132.2]:64864) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mx2nq-0000lP-L5 for 52461@debbugs.gnu.org; Tue, 14 Dec 2021 03:04:51 -0500 Received: from mathent.math.s.chiba-u.ac.jp (mathent [192.168.32.5]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id 5B8B6F08E1; Tue, 14 Dec 2021 17:04:48 +0900 (JST) (envelope-from mituharu@math.s.chiba-u.ac.jp) Date: Tue, 14 Dec 2021 17:04:48 +0900 Message-ID: From: YAMAMOTO Mitsuharu To: Eli Zaretskii Subject: Re: bug#52461: spontaneous crash with portable dumper In-Reply-To: <83zgp4la58.fsf@gnu.org> <83czm0my1u.fsf@gnu.org> References: <83czm0my1u.fsf@gnu.org> <83zgp4la58.fsf@gnu.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.2 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) Organization: Faculty of Science, Chiba University MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 52461 Cc: 52461@debbugs.gnu.org, Pip Cet 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 (-) On Mon, 13 Dec 2021 22:31:09 +0900, Eli Zaretskii wrote: > > FWIW, on my system, charset_table_used is 179, so maybe the mac port > defines some additional charsets? Yes. On Tue, 14 Dec 2021 01:52:51 +0900, Eli Zaretskii wrote: > > > From: Pip Cet > > Date: Mon, 13 Dec 2021 14:43:55 +0000 > > Cc: YAMAMOTO Mitsuharu , 52461@debbugs.gnu.org > > > > What we can try is debugging the crashing temacs binary, setting a > > breakpoint to the point where define-charset-internal calls xpalloc > > (in a very strange manner), at about line 1126 in charset.c, and zero > > the memory after the call by executing > > memset (new_table, 0, new_size * sizeof (new_table[0])) > > in the debugger (I don't use lldb so I'm not sure precisely how to do > > that), then continuing to the memcpy. > > > > If that fixes things, we should make the obvious change, I think. > > Sounds like a plan, thanks. I directly inserted the memset line just after the xpalloc call in charset.c, and dumped 10 times. No crash occured. I also tried the change below, and it seems to work, too. YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp diff --git a/src/charset.c b/src/charset.c index 7cd0fa78f0..670fd48a2d 100644 --- a/src/charset.c +++ b/src/charset.c @@ -63,7 +63,7 @@ Copyright (C) 2003, 2004 /* Table of struct charset. */ struct charset *charset_table; int charset_table_size; -static int charset_table_used; +int charset_table_used; /* Special charsets corresponding to symbols. */ int charset_ascii; diff --git a/src/charset.h b/src/charset.h index 97122d82a6..8c538234d8 100644 --- a/src/charset.h +++ b/src/charset.h @@ -249,6 +249,7 @@ #define EMACS_CHARSET_H /* Table of struct charset. */ extern struct charset *charset_table; extern int charset_table_size; +extern int charset_table_used; #define CHARSET_FROM_ID(id) (charset_table + (id)) diff --git a/src/pdumper.c b/src/pdumper.c index 98c760162e..2782648e7a 100644 --- a/src/pdumper.c +++ b/src/pdumper.c @@ -3174,7 +3174,7 @@ dump_charset (struct dump_context *ctx, int cs_i) DUMP_FIELD_COPY (&out, cs, hash_index); DUMP_FIELD_COPY (&out, cs, dimension); memcpy (out.code_space, &cs->code_space, sizeof (cs->code_space)); - if (cs->code_space_mask) + if (cs_i < charset_table_used && cs->code_space_mask) dump_field_fixup_later (ctx, &out, cs, &cs->code_space_mask); DUMP_FIELD_COPY (&out, cs, code_linear_p); DUMP_FIELD_COPY (&out, cs, iso_chars_96); @@ -3195,7 +3195,7 @@ dump_charset (struct dump_context *ctx, int cs_i) memcpy (out.fast_map, &cs->fast_map, sizeof (cs->fast_map)); DUMP_FIELD_COPY (&out, cs, code_offset); dump_off offset = dump_object_finish (ctx, &out, sizeof (out)); - if (cs->code_space_mask) + if (cs_i < charset_table_used && cs->code_space_mask) dump_remember_cold_op (ctx, COLD_OP_CHARSET, Fcons (dump_off_to_lisp (cs_i), dump_off_to_lisp (offset))); From debbugs-submit-bounces@debbugs.gnu.org Tue Dec 14 08:20:45 2021 Received: (at 52461) by debbugs.gnu.org; 14 Dec 2021 13:20:45 +0000 Received: from localhost ([127.0.0.1]:57824 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mx7jZ-0002E2-AM for submit@debbugs.gnu.org; Tue, 14 Dec 2021 08:20:45 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50540) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mx7jW-0002Do-RY for 52461@debbugs.gnu.org; Tue, 14 Dec 2021 08:20:43 -0500 Received: from [2001:470:142:3::e] (port=38180 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mx7jP-00025l-50; Tue, 14 Dec 2021 08:20:36 -0500 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=n2sM/sN+yWR5p2qXwqoZPeU9q6nLZUik4/oVw88IOgo=; b=pTdcJmDE/zf2 yshSzlbopQyodvWRSwu0gJFDm6ae+GmC3qJCB966HNFh/cm7WTkJg31J7NB5bmBletCSNrkaG+iRL l3BfH+vNFe1gBFSd/Ik0dwc+R1A8NDuT4fWtRtIQH2OfP+VzakBqDserBjaDc7q+7ryTHHYKekS8u oIV69JmtTH/S319JhtFgB+LSnlicP1+nzkJzjs+XmCoajEzRljv+f3XKPZ1epcK5t1N/P3VKhSS/5 dAx6llVAHoJ27tknFfY901MgDLo7qK9xNVpPmuzJqIUWwimEPEvLw6qx8GKrdig4WL8gZHC/ZhAOg 5+Og/JLRyePGmC1MCsg1rQ==; Received: from [87.69.77.57] (port=1040 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mx7jN-0002jv-BX; Tue, 14 Dec 2021 08:20:34 -0500 Date: Tue, 14 Dec 2021 15:20:30 +0200 Message-Id: <83czlzl3vl.fsf@gnu.org> From: Eli Zaretskii To: YAMAMOTO Mitsuharu In-Reply-To: (message from YAMAMOTO Mitsuharu on Tue, 14 Dec 2021 17:04:48 +0900) Subject: Re: bug#52461: spontaneous crash with portable dumper References: <83czm0my1u.fsf@gnu.org> <83zgp4la58.fsf@gnu.org> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 52461 Cc: 52461@debbugs.gnu.org, pipcet@gmail.com 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 (---) > Date: Tue, 14 Dec 2021 17:04:48 +0900 > From: YAMAMOTO Mitsuharu > Cc: Pip Cet , > 52461@debbugs.gnu.org > > I directly inserted the memset line just after the xpalloc call in > charset.c, and dumped 10 times. No crash occured. > > I also tried the change below, and it seems to work, too. Thanks. I think I prefer the second variant. Do you think we need more testing of this, since the problem was intermittent? From debbugs-submit-bounces@debbugs.gnu.org Tue Dec 14 22:04:36 2021 Received: (at 52461) by debbugs.gnu.org; 15 Dec 2021 03:04:36 +0000 Received: from localhost ([127.0.0.1]:59950 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxKaq-0003vR-Gs for submit@debbugs.gnu.org; Tue, 14 Dec 2021 22:04:36 -0500 Received: from mathmail.math.s.chiba-u.ac.jp ([133.82.132.2]:64375) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxKao-0003vG-AL for 52461@debbugs.gnu.org; Tue, 14 Dec 2021 22:04:35 -0500 Received: from mathent.math.s.chiba-u.ac.jp (mathent [192.168.32.5]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id 6AB22F08DA; Wed, 15 Dec 2021 12:04:31 +0900 (JST) (envelope-from mituharu@math.s.chiba-u.ac.jp) Date: Wed, 15 Dec 2021 12:04:31 +0900 Message-ID: From: YAMAMOTO Mitsuharu To: Eli Zaretskii Subject: Re: bug#52461: spontaneous crash with portable dumper In-Reply-To: <83czlzl3vl.fsf@gnu.org> References: <83czm0my1u.fsf@gnu.org> <83zgp4la58.fsf@gnu.org> <83czlzl3vl.fsf@gnu.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.2 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) Organization: Faculty of Science, Chiba University MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 52461 Cc: 52461@debbugs.gnu.org, pipcet@gmail.com 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 (-) On Tue, 14 Dec 2021 22:20:30 +0900, Eli Zaretskii wrote: > > > I directly inserted the memset line just after the xpalloc call in > > charset.c, and dumped 10 times. No crash occured. > > > > I also tried the change below, and it seems to work, too. > > Thanks. I think I prefer the second variant. > > Do you think we need more testing of this, since the problem was > intermittent? I don't think so. The members of struct charset other than code_space_mask is non-pointer values, so they do not involve any dereference. Can I install it to the emacs-28 branch? Currently, we have charset_table_used == 179, and charset_table_size == 180, so the problem does not manifest itself without additional charsets defined before dumping. YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp From debbugs-submit-bounces@debbugs.gnu.org Tue Dec 14 22:24:38 2021 Received: (at 52461) by debbugs.gnu.org; 15 Dec 2021 03:24:38 +0000 Received: from localhost ([127.0.0.1]:59956 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxKuE-0004RA-6H for submit@debbugs.gnu.org; Tue, 14 Dec 2021 22:24:38 -0500 Received: from mathmail.math.s.chiba-u.ac.jp ([133.82.132.2]:64352) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxKuC-0004R1-Ch for 52461@debbugs.gnu.org; Tue, 14 Dec 2021 22:24:37 -0500 Received: from mathent.math.s.chiba-u.ac.jp (mathent [192.168.32.5]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id B61D8F08DA; Wed, 15 Dec 2021 12:24:33 +0900 (JST) (envelope-from mituharu@math.s.chiba-u.ac.jp) Date: Wed, 15 Dec 2021 12:24:33 +0900 Message-ID: From: YAMAMOTO Mitsuharu To: Eli Zaretskii Subject: Re: bug#52461: spontaneous crash with portable dumper In-Reply-To: References: <83czm0my1u.fsf@gnu.org> <83zgp4la58.fsf@gnu.org> <83czlzl3vl.fsf@gnu.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.2 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) Organization: Faculty of Science, Chiba University MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 52461 Cc: 52461@debbugs.gnu.org, pipcet@gmail.com 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 (-) On Wed, 15 Dec 2021 12:04:31 +0900, YAMAMOTO Mitsuharu wrote: > > Can I install it to the emacs-28 branch? Currently, we have > charset_table_used == 179, and charset_table_size == 180, so the > problem does not manifest itself without additional charsets defined > before dumping. Oops. The latter half of the last sentence was not right. Forget about it. YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp From debbugs-submit-bounces@debbugs.gnu.org Tue Dec 14 22:30:43 2021 Received: (at 52461) by debbugs.gnu.org; 15 Dec 2021 03:30:43 +0000 Received: from localhost ([127.0.0.1]:59961 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxL06-0004b2-Pj for submit@debbugs.gnu.org; Tue, 14 Dec 2021 22:30:42 -0500 Received: from eggs.gnu.org ([209.51.188.92]:34798) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxL04-0004ap-PM for 52461@debbugs.gnu.org; Tue, 14 Dec 2021 22:30:41 -0500 Received: from [2001:470:142:3::e] (port=36348 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxKzy-00063l-HD; Tue, 14 Dec 2021 22:30:34 -0500 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=GG1MRITHeMLoBVVsES8VIeuQjpVhXGO1eJuZYGo6Tgw=; b=fbx3lM4KJF/r nwaA8bHKZjCR5QuokuQn8szmGyo7DHrHoqyVMnrS8F/TzM0kzY+z7Po8AHIK2KVb+tg39o+/Jgg75 BAjdlSjURoPq8dhaI0sDzHcbYjYsBRrjOQO37B9S0Rst8WJ6cQZO5oWhI41wgx76+W8PfJU3pc7ll ZRzeGkuYdZiPh42uuvQkSeJT5bi6r8xmBTeTzPELZVlayFSl6ICJUHi/HpmV5vFzUQ5MeiNJIhOt3 98zy8VsUdog5eitCBT4x/c/UU6udjv6xKD3Ybp9+uf+LD8dV/IZXWndNtB+BvtjdhrTa4aLCjdjA/ fkGa5wNCJa+JzT4Jgt/Bng==; Received: from [87.69.77.57] (port=1497 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxKzy-00016B-10; Tue, 14 Dec 2021 22:30:34 -0500 Date: Wed, 15 Dec 2021 05:30:19 +0200 Message-Id: <83czlyk0j8.fsf@gnu.org> From: Eli Zaretskii To: YAMAMOTO Mitsuharu In-Reply-To: (message from YAMAMOTO Mitsuharu on Wed, 15 Dec 2021 12:04:31 +0900) Subject: Re: bug#52461: spontaneous crash with portable dumper References: <83czm0my1u.fsf@gnu.org> <83zgp4la58.fsf@gnu.org> <83czlzl3vl.fsf@gnu.org> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 52461 Cc: 52461@debbugs.gnu.org, pipcet@gmail.com 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 (---) > Date: Wed, 15 Dec 2021 12:04:31 +0900 > From: YAMAMOTO Mitsuharu > Cc: pipcet@gmail.com, > 52461@debbugs.gnu.org > > On Tue, 14 Dec 2021 22:20:30 +0900, > Eli Zaretskii wrote: > > > > Thanks. I think I prefer the second variant. > > > > Do you think we need more testing of this, since the problem was > > intermittent? > > I don't think so. The members of struct charset other than > code_space_mask is non-pointer values, so they do not involve any > dereference. > > Can I install it to the emacs-28 branch? Yes, please. From debbugs-submit-bounces@debbugs.gnu.org Tue Dec 14 23:15:59 2021 Received: (at 52461-done) by debbugs.gnu.org; 15 Dec 2021 04:15:59 +0000 Received: from localhost ([127.0.0.1]:59972 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxLhv-0005ix-LA for submit@debbugs.gnu.org; Tue, 14 Dec 2021 23:15:59 -0500 Received: from mathmail.math.s.chiba-u.ac.jp ([133.82.132.2]:64286) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxLhu-0005im-6L for 52461-done@debbugs.gnu.org; Tue, 14 Dec 2021 23:15:58 -0500 Received: from mathent.math.s.chiba-u.ac.jp (mathent [192.168.32.5]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id 11355F08DA; Wed, 15 Dec 2021 13:15:56 +0900 (JST) (envelope-from mituharu@math.s.chiba-u.ac.jp) Date: Wed, 15 Dec 2021 13:15:56 +0900 Message-ID: From: YAMAMOTO Mitsuharu To: Eli Zaretskii Subject: Re: bug#52461: spontaneous crash with portable dumper In-Reply-To: <83czlyk0j8.fsf@gnu.org> References: <83czm0my1u.fsf@gnu.org> <83zgp4la58.fsf@gnu.org> <83czlzl3vl.fsf@gnu.org> <83czlyk0j8.fsf@gnu.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.2 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) Organization: Faculty of Science, Chiba University MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 52461-done Cc: 52461-done@debbugs.gnu.org, pipcet@gmail.com 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 (-) On Wed, 15 Dec 2021 12:30:19 +0900, Eli Zaretskii wrote: > > > Can I install it to the emacs-28 branch? > > Yes, please. Done. Closing. YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp From unknown Tue Jun 17 20:15:34 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Wed, 12 Jan 2022 12:24:06 +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