From unknown Tue Jun 17 20:13:24 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#66098 <66098@debbugs.gnu.org> To: bug#66098 <66098@debbugs.gnu.org> Subject: Status: Crash in itree.c on macOS with incomplete backtrace Reply-To: bug#66098 <66098@debbugs.gnu.org> Date: Wed, 18 Jun 2025 03:13:24 +0000 retitle 66098 Crash in itree.c on macOS with incomplete backtrace reassign 66098 emacs submitter 66098 Stefan Kangas severity 66098 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Tue Sep 19 04:48:17 2023 Received: (at submit) by debbugs.gnu.org; 19 Sep 2023 08:48:17 +0000 Received: from localhost ([127.0.0.1]:55357 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qiWOz-0004Wp-JJ for submit@debbugs.gnu.org; Tue, 19 Sep 2023 04:48:17 -0400 Received: from lists.gnu.org ([2001:470:142::17]:36306) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qiWOv-0004VX-6h for submit@debbugs.gnu.org; Tue, 19 Sep 2023 04:48:12 -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 1qiWOa-0006Mv-1Z for bug-gnu-emacs@gnu.org; Tue, 19 Sep 2023 04:47:50 -0400 Received: from mail-lj1-x236.google.com ([2a00:1450:4864:20::236]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qiWOX-00085A-EG for bug-gnu-emacs@gnu.org; Tue, 19 Sep 2023 04:47:47 -0400 Received: by mail-lj1-x236.google.com with SMTP id 38308e7fff4ca-2b9d07a8d84so85910861fa.3 for ; Tue, 19 Sep 2023 01:47:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695113262; x=1695718062; darn=gnu.org; h=to:subject:message-id:date:mime-version:from:from:to:cc:subject :date:message-id:reply-to; bh=ygTbmFzecruaj+/IMOWauS7/WpPwnI64bjoILJ/iyJw=; b=Tk6QnrOz2KqreShia3ebqPWwojw5sFo+ZDWjXejkt7yyUakr/xbFHrSnCPcpLhWKue 1lPOjlMS0ZoietHJ7AaxeLkUYDxRJ4NSkQtCMs71fDTgJENfm2ktA3wai9vc/YZDZpD7 H7K5ypFu5xISLqLNahC1nXyrfeD8CTi/+oeabqC1zLJS4I1ohMAR4H73oG1T9BwW525D It7z5yy2rYSPoZZZtefYYKzpu97Y+jmCR5IuEM9JGXk98F/pbO+EPSXRdoNY9+dDVcAE CVQrdfd2uPiypY9U86T9if1YzfjhBlhWJBisAkrNs2nti2oZByA9K3YnvGrudjIuRV8z YJmA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695113262; x=1695718062; h=to:subject:message-id:date:mime-version:from:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=ygTbmFzecruaj+/IMOWauS7/WpPwnI64bjoILJ/iyJw=; b=DmSJakggJrCu1kW5dzF63COxRlVsbi3Kw07bPSBFu4kGmOwuma+PX3Ej9OzncVkpcf ftdMEr/S5t40fuFVnKFwM2mUCk7cOj3QpODuXUgbJ5mn+01PlkKvAzkq+bTRCBu55sIm jdqy4u2t0nmgK0f9JO1pX4SY0DlIhMHBYJJsFPIcqJg3BXgE9W6YWaSt4/G3CEF++VEU lKWS0c0UIhhYz6QKSYFgSt9Lg2Wt8CD1RYcMZEM/5qnTpdz0IEHMDkVcUET09iqfnO2X Eeww4ozfafb5VZK8NH4AsCUmaJW8lnuAs/1QeKKOH0htHeHSsTVOey6XGWt6TqXqTSJP eJHQ== X-Gm-Message-State: AOJu0Yx5OuGXBh6rjOY5VH7+RLr78UzPSCd2bnSUh235UpKqdzCq5l8M APVZA0r59IR4jfxS0oiiU/cAdFK5/GDfx6WD6x2MXBbh X-Google-Smtp-Source: AGHT+IEwRDzWk7CRJTKgH/EXycCY4ljt3jQuqpxj2FtH25YmCU3aec7ddnpyBIHi93FHhm9R6ZbkOD5vpP9fk3oS/7A= X-Received: by 2002:a2e:9c4d:0:b0:2bc:c28c:a2b8 with SMTP id t13-20020a2e9c4d000000b002bcc28ca2b8mr9488251ljj.27.1695113262080; Tue, 19 Sep 2023 01:47:42 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Tue, 19 Sep 2023 01:47:41 -0700 From: Stefan Kangas MIME-Version: 1.0 Date: Tue, 19 Sep 2023 01:47:41 -0700 Message-ID: Subject: Crash in itree.c on macOS with incomplete backtrace To: bug-gnu-emacs@gnu.org Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::236; envelope-from=stefankangas@gmail.com; helo=mail-lj1-x236.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: 1.0 (+) 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: -1.0 (-) After rebuilding from master yesterday, I've started seeing frequent crashes (several times a day) on macOS. Thus, I re-built with all the debug flags to investigate, and was able to get Emacs to crash almost immediately after start, with the command `M-x notmuch'. I'm not able to get much of a backtrace (see below). Could it be that the stack got corrupted somehow? I've left the gdb session of the crashed process open in case anyone has any ideas. Is valgrind the best tool for digging further, or are there any other tricks I can try? Note the messages "Backtrace stopped: frame did not save the PC" and "Cannot access memory at address 0x1e00000500000039". (gdb) bt #0 0x00000001003fb62c in itree_validate (tree=0x6000002720e0, node=0x1e00000500000001) at itree.c:416 #1 0x00000001003fb6bd in itree_node_end (tree=0x6000002720e0, node=0x1e00000500000001) at itree.c:462 #2 0x00000001001aded4 in terminate_due_to_signal (sig=298035829, backtrace_limit=1) at emacs.c:447 #3 0x0000000111c3aa70 in ?? () #4 0x0000000111c3aa75 in ?? () #5 0x00007ff7bfef5210 in ?? () #6 0x00000001001a540d in OVERLAY_END (ov=XIL(0x111c3aa75)) at ./buffer.h:1428 Backtrace stopped: frame did not save the PC [New Thread 0x1c37 of process 20794] Lisp Backtrace: "redisplay_internal (C function)" (0x0) (gdb) bt full #0 0x00000001003fb62c in itree_validate (tree=0x6000002720e0, node=0x1e00000500000001) at itree.c:416 No locals. #1 0x00000001003fb6bd in itree_node_end (tree=0x6000002720e0, node=0x1e00000500000001) at itree.c:462 No locals. #2 0x00000001001aded4 in terminate_due_to_signal (sig=298035829, backtrace_limit=1) at emacs.c:447 No locals. #3 0x0000000111c3aa70 in ?? () No symbol table info available. #4 0x0000000111c3aa75 in ?? () No symbol table info available. #5 0x00007ff7bfef5210 in ?? () No symbol table info available. #6 0x00000001001a540d in OVERLAY_END (ov=XIL(0x111c3aa75)) at ./buffer.h:1428 No locals. Backtrace stopped: frame did not save the PC Lisp Backtrace: "redisplay_internal (C function)" (0x0) (gdb) xbacktrace [New Thread 0x1c5b of process 20794] [New Thread 0x1e27 of process 20794] "redisplay_internal (C function)" (0x0) (gdb) p tree->otick $1 = 1 (gdb) p node->otick Cannot access memory at address 0x1e00000500000039 (gdb) maintenance info sections Exec file: `/Users/skangas/wip/emacs/src/emacs', file type mach-o-x86-64. [0] 0x100003280->0x1004ad680 at 0x00003280: .text ALLOC LOAD CODE HAS_CONTENTS [1] 0x1004ad680->0x1004ae96a at 0x004ad680: __TEXT.__stubs ALLOC LOAD READONLY CODE HAS_CONTENTS [2] 0x1004ae96c->0x1004b0902 at 0x004ae96c: __TEXT.__stub_helper ALLOC LOAD READONLY CODE HAS_CONTENTS [3] 0x1004b0910->0x1004c6c5f at 0x004b0910: .const ALLOC LOAD READONLY DATA HAS_CONTENTS [4] 0x1004c6c5f->0x10051d801 at 0x004c6c5f: .cstring ALLOC LOAD READONLY DATA HAS_CONTENTS [5] 0x10051d804->0x10051d820 at 0x0051d804: __TEXT.__gcc_except_tab ALLOC LOAD READONLY CODE HAS_CONTENTS [6] 0x10051d820->0x100521807 at 0x0051d820: __TEXT.__objc_methname ALLOC LOAD READONLY CODE HAS_CONTENTS [7] 0x100521807->0x100521905 at 0x00521807: __TEXT.__objc_classname ALLOC LOAD READONLY CODE HAS_CONTENTS [8] 0x100521905->0x100523e3f at 0x00521905: __TEXT.__objc_methtype ALLOC LOAD READONLY CODE HAS_CONTENTS [9] 0x100523e40->0x100523ffc at 0x00523e40: __TEXT.__unwind_info ALLOC LOAD READONLY CODE HAS_CONTENTS [10] 0x100524000->0x100524380 at 0x00524000: __DATA_CONST.__got ALLOC LOAD DATA HAS_CONTENTS [11] 0x100524380->0x10052d4a8 at 0x00524380: __DATA_CONST.__const ALLOC LOAD DATA HAS_CONTENTS [12] 0x10052d4a8->0x10052dee8 at 0x0052d4a8: __DATA_CONST.__cfstring ALLOC LOAD DATA HAS_CONTENTS [13] 0x10052dee8->0x10052df50 at 0x0052dee8: __DATA_CONST.__objc_classlist ALLOC LOAD DATA HAS_CONTENTS [14] 0x10052df50->0x10052df60 at 0x0052df50: __DATA_CONST.__objc_catlist ALLOC LOAD DATA HAS_CONTENTS [15] 0x10052df60->0x10052df88 at 0x0052df60: __DATA_CONST.__objc_protolist ALLOC LOAD DATA HAS_CONTENTS [16] 0x10052df88->0x10052df90 at 0x0052df88: __DATA_CONST.__objc_imageinfo ALLOC LOAD DATA HAS_CONTENTS [17] 0x100530000->0x100531938 at 0x00530000: __DATA.__la_symbol_ptr ALLOC LOAD DATA HAS_CONTENTS [18] 0x100531938->0x100535958 at 0x00531938: __DATA.__objc_const ALLOC LOAD DATA HAS_CONTENTS [19] 0x100535958->0x100536ce0 at 0x00535958: __DATA.__objc_selrefs ALLOC LOAD DATA HAS_CONTENTS [20] 0x100536ce0->0x100536f20 at 0x00536ce0: __DATA.__objc_classrefs ALLOC LOAD DATA HAS_CONTENTS [21] 0x100536f20->0x100536f78 at 0x00536f20: __DATA.__objc_superrefs ALLOC LOAD DATA HAS_CONTENTS [22] 0x100536f78->0x1005371b0 at 0x00536f78: __DATA.__objc_ivar ALLOC LOAD DATA HAS_CONTENTS [23] 0x1005371b0->0x1005375c0 at 0x005371b0: __DATA.__objc_data ALLOC LOAD DATA HAS_CONTENTS [24] 0x1005375c0->0x10054acd0 at 0x005375c0: __DATA.subrs ALLOC LOAD DATA HAS_CONTENTS [25] 0x10054acd0->0x100aed21c at 0x0054acd0: .data ALLOC LOAD DATA HAS_CONTENTS [26] 0x100aed220->0x100b32b74 at 0x00000000: .bss ALLOC [27] 0x100b32b80->0x100b9ba78 at 0x00000000: __DATA.__common ALLOC (gdb) In GNU Emacs 30.0.50 (build 3, x86_64-apple-darwin21.6.0, NS appkit-2113.60 Version 12.6.9 (Build 21G726)) of 2023-09-18 built on MY-MacBook-Pro Repository revision: 861f9cb78370e2b78f852e5ccde9b63c94486ca8 Repository branch: master Windowing system distributor 'Apple', version 10.3.2113 System Description: macOS 12.6.9 Configured using: 'configure --enable-checking=yes,glyphs --enable-check-lisp-object-type 'CFLAGS=-O0 -g3'' Configured features: ACL GIF GMP GNUTLS JPEG JSON LCMS2 LIBXML2 MODULES NOTIFY KQUEUE NS PDUMPER PNG SQLITE3 THREADS TIFF TOOLKIT_SCROLL_BARS TREE_SITTER WEBP XIM ZLIB Important settings: value of $LC_COLLATE: C value of $LC_CTYPE: sv_SE.UTF-8 value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix Major mode: Message Minor modes in effect: midnight-mode: t yas-global-mode: t yas-minor-mode: t openwith-mode: t recentf-mode: t flyspell-mode: t global-company-mode: t company-mode: t global-git-commit-mode: t magit-auto-revert-mode: t marginalia-mode: t repeat-mode: t pyvenv-mode: t org-super-agenda-mode: t ivy-mode: t dired-async-mode: t mml-mode: t auto-insert-mode: t server-mode: t winum-mode: t winner-mode: t which-key-mode: t engine-mode: t beacon-mode: t override-global-mode: t global-hl-line-mode: t savehist-mode: t save-place-mode: t display-time-mode: t auto-image-file-mode: t ns-auto-titlebar-mode: t tooltip-mode: t global-eldoc-mode: t show-paren-mode: t electric-indent-mode: t mouse-wheel-mode: t menu-bar-mode: t file-name-shadow-mode: t context-menu-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t minibuffer-regexp-mode: t column-number-mode: t line-number-mode: t auto-fill-function: yas--auto-fill transient-mark-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t auto-save-visited-mode: t abbrev-mode: t Load-path shadows: /Users/skangas/.emacs.d/elpa/elsa-20230621.1005/Elsafile hides /Users/skangas/.emacs.d/elpa/trinary-20230301.2044/Elsafile /Users/skangas/.emacs.d/elpa/transient-20230812.2142/transient hides /Users/skangas/wip/emacs/lisp/transient /Users/skangas/.emacs.d/elpa/ef-themes-1.3.0/theme-loaddefs hides /Users/skangas/wip/emacs/lisp/theme-loaddefs Features: (shadow sort emacsbug tramp-cmds mail-extr tabify easy-kill executable time-stamp ffap tramp trampver tramp-integration tramp-message tramp-compat parse-time iso8601 tramp-loaddefs diary-lib diary-loaddefs midnight yasnippet-snippets yasnippet paredit openwith orderless recentf tree-widget log-view vc bug-reference macrostep-c cmacexp macrostep flyspell ispell rainbow-delimiters elide-head ws-butler cc-mode cc-fonts cc-guess cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs company-oddmuse company-keywords company-etags etags fileloop company-gtags company-dabbrev-code company-dabbrev company-files company-capf company-cmake company-xcode company-clang company-semantic company-eclim company-template company-bbdb company face-remap magit-bookmark magit-submodule magit-blame magit-stash magit-reflog magit-bisect magit-push magit-pull magit-fetch magit-clone magit-remote magit-commit magit-sequence magit-notes magit-worktree magit-tag magit-merge magit-branch magit-reset magit-files magit-refs magit-status magit magit-repos magit-apply magit-wip magit-log which-func imenu 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oc org-loaddefs find-func org-version org-compat org-macs elfeed-show elfeed-search vc-git diff-mode vc-dispatcher bookmark message sendmail yank-media dired-async dired-aux async dired dired-loaddefs rfc822 mml mml-sec epa derived epg rfc6068 epg-config gnus-util mm-decode mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 mm-util ietf-drums mail-prsvr mailabbrev mail-utils gmm-utils mailheader shr text-property-search pixel-fill kinsoku puny svg dom elfeed-csv elfeed elfeed-curl elfeed-log elfeed-db elfeed-lib time-date thingatpt avl-tree url-queue url-file xml-query xml hydra lv init-auto-insert-mode skeleton autoinsert init-keybindings init-emacs-server server init-compat init-general winum dash winner which-key ibuf-macs eshell esh-cmd generator esh-ext esh-opt esh-proc esh-io esh-arg pcomplete comint ansi-osc ring esh-module esh-groups esh-util files-x engine-mode format-spec rx cus-edit pp cus-load icons wid-edit two-column finder-inf beacon edmacro kmacro 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org-journal-autoloads org-modern-autoloads org-roam-autoloads magit-section-autoloads emacsql-autoloads org-super-agenda-autoloads ht-autoloads package-lint-autoloads paredit-autoloads php-mode-autoloads pip-requirements-autoloads python-docstring-autoloads pyvenv-autoloads rainbow-delimiters-autoloads restclient-autoloads ripgrep-autoloads smartscan-autoloads spinner-autoloads sql-indent-autoloads stream-autoloads swiper-autoloads ivy-autoloads toml-mode-autoloads transient-autoloads trinary-autoloads ts-autoloads s-autoloads undo-tree-autoloads queue-autoloads visual-fill-column-autoloads web-mode-autoloads wgrep-autoloads which-key-autoloads winum-autoloads dash-autoloads with-editor-autoloads compat-autoloads writegood-mode-autoloads ws-butler-autoloads xml-rpc-autoloads xr-autoloads yaml-mode-autoloads yasnippet-snippets-autoloads yasnippet-autoloads rmc iso-transl tooltip cconv eldoc paren electric uniquify ediff-hook vc-hooks lisp-float-type elisp-mode mwheel term/ns-win ns-win ucs-normalize mule-util term/common-win touch-screen tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow isearch easymenu timer select scroll-bar mouse jit-lock font-lock syntax font-core term/tty-colors frame minibuffer nadvice seq simple cl-generic indonesian philippine cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite emoji-zwj charscript charprop case-table epa-hook jka-cmpr-hook help abbrev obarray oclosure cl-preloaded button loaddefs theme-loaddefs faces cus-face macroexp files window text-properties overlay sha1 md5 base64 format env code-pages mule custom widget keymap hashtable-print-readable backquote threads kqueue cocoa ns lcms2 multi-tty make-network-process emacs) Memory information: ((conses 16 666326 475097) (symbols 48 43608 59) (strings 32 201523 17492) (string-bytes 1 5944970) (vectors 16 73529) (vector-slots 8 981609 158728) (floats 8 882 6143) (intervals 56 10864 472) (buffers 992 19)) From debbugs-submit-bounces@debbugs.gnu.org Tue Sep 19 05:23:57 2023 Received: (at 66098) by debbugs.gnu.org; 19 Sep 2023 09:23:57 +0000 Received: from localhost ([127.0.0.1]:55388 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qiWxY-0005Vx-QB for submit@debbugs.gnu.org; Tue, 19 Sep 2023 05:23:57 -0400 Received: from mail-lf1-x12e.google.com ([2a00:1450:4864:20::12e]:52511) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qiWxV-0005Vg-6c for 66098@debbugs.gnu.org; Tue, 19 Sep 2023 05:23:55 -0400 Received: by mail-lf1-x12e.google.com with SMTP id 2adb3069b0e04-501bd6f7d11so9092327e87.1 for <66098@debbugs.gnu.org>; Tue, 19 Sep 2023 02:23:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695115418; x=1695720218; 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Crash in itree.c on macOS with incomplete backtrace In-Reply-To: (Stefan Kangas's message of "Tue, 19 Sep 2023 01:47:41 -0700") References: Date: Tue, 19 Sep 2023 11:23:36 +0200 Message-ID: <87o7hyikiv.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@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: -1.0 (-) >>>>> On Tue, 19 Sep 2023 01:47:41 -0700, Stefan Kangas said: Stefan> After rebuilding from master yesterday, I've started seeing fre= quent Stefan> crashes (several times a day) on macOS. Thus, I re-built with = all the Stefan> debug flags to investigate, and was able to get Emacs to crash = almost Stefan> immediately after start, with the command `M-x notmuch'. Stefan> I'm not able to get much of a backtrace (see below). Could it = be that Stefan> the stack got corrupted somehow? I've left the gdb session of = the Stefan> crashed process open in case anyone has any ideas. Is valgrind= the best Stefan> tool for digging further, or are there any other tricks I can t= ry? Does valgrind run on macOS these days? I=CA=BCd start by adding '-fsanitize=3Daddress' to your CFLAGS. (and I find lldb gives a better debugging experience than gdb on macOS) Robert --=20 From debbugs-submit-bounces@debbugs.gnu.org Tue Sep 19 06:09:44 2023 Received: (at 66098) by debbugs.gnu.org; 19 Sep 2023 10:09:44 +0000 Received: from localhost ([127.0.0.1]:55405 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qiXfr-0006sc-V3 for submit@debbugs.gnu.org; Tue, 19 Sep 2023 06:09:44 -0400 Received: from mail-wm1-x336.google.com ([2a00:1450:4864:20::336]:59770) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qiXfo-0006sK-Qb for 66098@debbugs.gnu.org; Tue, 19 Sep 2023 06:09:43 -0400 Received: by mail-wm1-x336.google.com with SMTP id 5b1f17b1804b1-3ff1c397405so59284915e9.3 for <66098@debbugs.gnu.org>; Tue, 19 Sep 2023 03:09:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695118166; x=1695722966; darn=debbugs.gnu.org; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=sxJAaWoyV0OV+6mOEdMzMhD9YI9gjUo63auBLIPC2Tc=; b=XgY5F70GiTT+bsRZKscfAnBgj0TgMdsSBzpeJNTvv1shmMMmyBA56bdkhabN5uew88 xmmTFkKlVf329boOqZS+oEDT5gv16iTmjZZVUdv1X/3znSfaldVfA9VUA0X5+45Ah5cJ jmIuoBmVVafhxg3a2LoV8AlBxmBw48RJNCzYjHY0q/BWvE9/sLbbUE8St3fd9EqInnVx hOhHHZSIcdNqdOfnzLWE+mKoBLrY4puA0XuyULo4K5uluGIf8a4bbK+jFzPPbH9O50cD v39IwKNkifQLfYFGMK3BhZgbpafAdzMuZAdrIHcVx+3hapOrkt2MGHBOsphUYehI+9is zyLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695118166; x=1695722966; h=content-transfer-encoding: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=sxJAaWoyV0OV+6mOEdMzMhD9YI9gjUo63auBLIPC2Tc=; b=uci0W4RfTOtYrd7YUXYHfQdUt9HzTzK/Z2x9OqQ0+tXp7P8h9LSHkssi5k+bm5rNc3 hFB5xohSHs+aB0kMLddl+38CjPwlRWCfLrZHpbdx5f7ByJGeNJz5hIzqFtq0DRxLToyt H24vd0cRqE8P+ezQjnQdmEpsRiEKcR/z7dm2aro/3x4f1/E319DnjVinMpW7gJ/6sw0A kPeqSl1WkZo9rWnhcqSyzOOq0i5xX9qNFrjFHsQuYPGlFkitGKkafBOdIKxuUOp4MwQq 9ij3dOsyVfxlLi4k7GCteaM9JM8QmVGbUu7997plhMwLly6B6LmqqASz8OSExeV1dpdc KdfQ== X-Gm-Message-State: AOJu0YxvTIIYKHqo9wsBYuNl/0Zbw8hh34GFDI5aWUjdsdVYERd04M2G dhsEgEqXbbJ53HeMhJbW1Qs= X-Google-Smtp-Source: AGHT+IHTlzoa3ZEnQfvUjjZ/Q6N0Q1D80XzVv1OI9vNC3JU2U9oPs9EIhtVHm5FTHID9Rh021GwTcg== X-Received: by 2002:adf:b1d6:0:b0:31f:fb7f:d701 with SMTP id r22-20020adfb1d6000000b0031ffb7fd701mr8405078wra.9.1695118165509; Tue, 19 Sep 2023 03:09:25 -0700 (PDT) Received: from rltb ([2a01:e0a:3f3:fb50:d837:9a8f:f5d9:8bdc]) by smtp.gmail.com with ESMTPSA id q8-20020a5d5748000000b0031de43fe9bfsm15241179wrw.0.2023.09.19.03.09.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Sep 2023 03:09:24 -0700 (PDT) From: Robert Pluim To: Stefan Kangas Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace In-Reply-To: <87o7hyikiv.fsf@gmail.com> (Robert Pluim's message of "Tue, 19 Sep 2023 11:23:36 +0200") References: <87o7hyikiv.fsf@gmail.com> Date: Tue, 19 Sep 2023 12:09:24 +0200 Message-ID: <87jzsmiiej.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@debbugs.gnu.org, Paul Eggert 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, 19 Sep 2023 11:23:36 +0200, Robert Pluim s= aid: >>>>> On Tue, 19 Sep 2023 01:47:41 -0700, Stefan Kangas said: Stefan> After rebuilding from master yesterday, I've started seeing fre= quent Stefan> crashes (several times a day) on macOS. Thus, I re-built with = all the Stefan> debug flags to investigate, and was able to get Emacs to crash = almost Stefan> immediately after start, with the command `M-x notmuch'. Stefan> I'm not able to get much of a backtrace (see below). Could it = be that Stefan> the stack got corrupted somehow? I've left the gdb session of = the Stefan> crashed process open in case anyone has any ideas. Is valgrind= the best Stefan> tool for digging further, or are there any other tricks I can t= ry? Robert> Does valgrind run on macOS these days? I=CA=BCd start by adding Robert> '-fsanitize=3Daddress' to your CFLAGS. Which I just tried, and it gave me =3D=3D22145=3D=3DERROR: AddressSanitizer: stack-buffer-underflow on address= 0x00016dcc4540 at pc 0x000105924ee0 bp 0x00016dcc4090 sp 0x00016dcc3850 READ of size 8 at 0x00016dcc4540 thread T0 #0 0x105924edc in __asan_memcpy+0x1a4 (libclang_rt.asan_osx_dynamic.dyl= ib:arm64e+0x40edc) (BuildId: f0a7ac5c49bc3abc851181b6f92b308a32000000200000= 000100000000000b00) #1 0x1022d388c in vadd_to_log xdisp.c:11821 #2 0x1022d32b4 in add_to_log xdisp.c:11798 Which I fixed like this: diff --git a/src/xdisp.c b/src/xdisp.c index 2944f3964e8..f1980c4f20c 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -11808,7 +11808,7 @@ vadd_to_log (char const *format, va_list ap) eassert (nargs <=3D ARRAYELTS (args)); AUTO_STRING (args0, format); args[0] =3D args0; - for (ptrdiff_t i =3D 1; i <=3D nargs; i++) + for (ptrdiff_t i =3D 1; i < nargs; i++) args[i] =3D va_arg (ap, Lisp_Object); Lisp_Object msg =3D Qnil; msg =3D Fformat_message (nargs, args); Given that this code has been like this since 2015, please sanity check the patch whilst I up my caffeine levels :-) Robert --=20 From debbugs-submit-bounces@debbugs.gnu.org Tue Sep 19 07:25:12 2023 Received: (at 66098) by debbugs.gnu.org; 19 Sep 2023 11:25:12 +0000 Received: from localhost ([127.0.0.1]:55500 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qiYqu-0000eZ-9P for submit@debbugs.gnu.org; Tue, 19 Sep 2023 07:25:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38236) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qiYqs-0000eH-Mr for 66098@debbugs.gnu.org; Tue, 19 Sep 2023 07:25:11 -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 1qiYqe-0008SK-Eo; Tue, 19 Sep 2023 07:24:56 -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=QLuS2ZJdQdfjznrEt19NhwRgbeeADR0MLjyc16Y7Owo=; b=D9no6G/sKX1O F9dOc2ChAhhKJexXA7dr9YGBnOrRYC+gUCKRR/DQ/cO53sAw7kw19lXSln+NfUMjKgubMdESh0I6G /Vxq/iz3PbQB9J7Tt/KDKnypKcp3uxLOzH1Z3UDogkQuQYKfbMJHlCtNeINSug1oG7jIS13Edfcjq Bkgg5okDK3kpheHaJgy/7/O9L7V+VRcODVldfVBmZ+J9uTNcwdbrUXCfyEfDFudI/DT9TgeHUv0uT vjZOJ12zhSPaT3D7kNDt4YgDEFmbyQXRmxi4pJKdjE3nvvwaelXlBSBqDCEvgcI29a8NAHE+wK09Q 9luj5eV8Wb7UwwYtiysXQw==; Date: Tue, 19 Sep 2023 14:24:58 +0300 Message-Id: <83zg1icsmt.fsf@gnu.org> From: Eli Zaretskii To: Stefan Kangas In-Reply-To: (message from Stefan Kangas on Tue, 19 Sep 2023 01:47:41 -0700) Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace References: X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 66098 Cc: 66098@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 (---) > From: Stefan Kangas > Date: Tue, 19 Sep 2023 01:47:41 -0700 > > After rebuilding from master yesterday, I've started seeing frequent > crashes (several times a day) on macOS. When was your previous build done, and with what HEAD commit? > Thus, I re-built with all the debug flags to investigate, and was > able to get Emacs to crash almost immediately after start, with the > command `M-x notmuch'. I don't have this command in Emacs. Any easier recipes? From debbugs-submit-bounces@debbugs.gnu.org Tue Sep 19 07:42:45 2023 Received: (at 66098) by debbugs.gnu.org; 19 Sep 2023 11:42:45 +0000 Received: from localhost ([127.0.0.1]:55529 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qiZ7t-0003kj-GJ for submit@debbugs.gnu.org; Tue, 19 Sep 2023 07:42:45 -0400 Received: from mail-lf1-x12a.google.com ([2a00:1450:4864:20::12a]:50314) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qiZ7q-0003kW-T0 for 66098@debbugs.gnu.org; Tue, 19 Sep 2023 07:42:44 -0400 Received: by mail-lf1-x12a.google.com with SMTP id 2adb3069b0e04-50336768615so430240e87.0 for <66098@debbugs.gnu.org>; Tue, 19 Sep 2023 04:42:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695123747; x=1695728547; darn=debbugs.gnu.org; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=LwqTU77VXn0KtGDhF2K84xoIJvS+wbxKetuncAVtBek=; b=hRZZzhHGS0ZqPo72WYGpBf4efT25atac6NovmKaxYDsRvkUxXFLeRz/7fQZ00iDaho X8XNPGXnKcaLZVur/hfr9TzcfEVBjF0+KYaP+O87FcOOcAaz3bWNct48ChOoYHZ19QL2 sqlZSE4VyTkXhLELlRMbin7HLrQEpw41ClmdLXzks4KIZppOIZxlfOMQXoYqjvi3/JSl 4Cbng4vXcrnv4BxSHsyJzSuq5UH2Z/CpKZTFLH+rYYy0CfQvMeKhXB/TZj/NmXC4jlTB UBcamM/yL64umsEm6kWIr9/VyIax05jCEAnAi6PRMhxgq3UC5yCappK2gTo+CpIKY0O7 XnHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695123747; x=1695728547; h=mime-version:user-agent: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=LwqTU77VXn0KtGDhF2K84xoIJvS+wbxKetuncAVtBek=; b=fUxCwRy35wuGMdmmBUcHXqd1cgJ0/TSnL9Gw5/Q5amgG5QppAPctLN8FAT1CQbTzwo C9/TBSGCcz/75mB7ZoKQRu7XGzHYRAxc+X/GvVpUcRECoNXaPJ+wCCtk9GBO6vepTPbq Fcqm5T/TGYwxIRqy7BPJo6vK+fjTswEAWmg7xaqexWIoudRiCYK1KaV2jFyreUGnaer+ ecRd/h+/4Xg8bVve8tzAY7lfPAdYm0TEPNrhyc6iXrkVZdtZNgLLUvGD7bPYMszOt8O8 qbODPT2iMuf15SENANTansTkvjFGqfLrr7StYjuDnd7tkHtzEGlS732mvMpW1tpK3Gim sSEQ== X-Gm-Message-State: AOJu0YyIxsV6Yi52abStBfiUjk2QDwo6Q63K/Q8x1bgDFltOIouND/7g KaIf/wpWw2bdP3sR0ytDXzXqcBLblb/18A== X-Google-Smtp-Source: AGHT+IGIfnynvqSV1Fsx3FVZ0Drix3yvkzd9BUgWrHdK+npKLO6E4F85wmB1is4VCrbizf5Jh07HQg== X-Received: by 2002:ac2:4283:0:b0:500:9bbf:da17 with SMTP id m3-20020ac24283000000b005009bbfda17mr9169844lfh.51.1695123747027; Tue, 19 Sep 2023 04:42:27 -0700 (PDT) Received: from Pro.fritz.box (pd9e36257.dip0.t-ipconnect.de. [217.227.98.87]) by smtp.gmail.com with ESMTPSA id v7-20020a056402174700b00532d8cccb1csm287927edx.93.2023.09.19.04.42.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Sep 2023 04:42:26 -0700 (PDT) From: =?utf-8?Q?Gerd_M=C3=B6llmann?= To: Stefan Kangas Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace In-Reply-To: (Stefan Kangas's message of "Tue, 19 Sep 2023 01:47:41 -0700") References: Date: Tue, 19 Sep 2023 13:42:25 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@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: -1.0 (-) Stefan Kangas writes: > In GNU Emacs 30.0.50 (build 3, x86_64-apple-darwin21.6.0, NS > appkit-2113.60 Version 12.6.9 (Build 21G726)) of 2023-09-18 built on > MY-MacBook-Pro > Repository revision: 861f9cb78370e2b78f852e5ccde9b63c94486ca8 git branch --contains 861f9cb78370e2b78f852e5ccde9b63c94486ca8 shows no branch? 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[217.227.98.87]) by smtp.gmail.com with ESMTPSA id n3-20020a50cc43000000b0053132e5ea61sm1989984edi.30.2023.09.19.05.21.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Sep 2023 05:21:34 -0700 (PDT) From: =?utf-8?Q?Gerd_M=C3=B6llmann?= To: Stefan Kangas Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace In-Reply-To: ("Gerd =?utf-8?Q?M=C3=B6llmann?= =?utf-8?Q?=22's?= message of "Tue, 19 Sep 2023 13:42:25 +0200") References: Date: Tue, 19 Sep 2023 14:21:33 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@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: -1.0 (-) Gerd M=C3=B6llmann writes: > Stefan Kangas writes: > >> In GNU Emacs 30.0.50 (build 3, x86_64-apple-darwin21.6.0, NS >> appkit-2113.60 Version 12.6.9 (Build 21G726)) of 2023-09-18 built on >> MY-MacBook-Pro >> Repository revision: 861f9cb78370e2b78f852e5ccde9b63c94486ca8 > > git branch --contains 861f9cb78370e2b78f852e5ccde9b63c94486ca8 > > shows no branch?=20 Hm, now it's there. From debbugs-submit-bounces@debbugs.gnu.org Wed Sep 20 04:08:39 2023 Received: (at 66098) by debbugs.gnu.org; 20 Sep 2023 08:08:39 +0000 Received: from localhost ([127.0.0.1]:58283 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qisGF-00010u-5n for submit@debbugs.gnu.org; Wed, 20 Sep 2023 04:08:39 -0400 Received: from mail.cs.ucla.edu ([131.179.128.66]:59916) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qisGC-00010e-IR for 66098@debbugs.gnu.org; Wed, 20 Sep 2023 04:08:37 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.cs.ucla.edu (Postfix) with ESMTP id 3229F3C00D18D; Wed, 20 Sep 2023 01:08:21 -0700 (PDT) Received: from mail.cs.ucla.edu ([127.0.0.1]) by localhost (mail.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id jty21LnwgXY9; Wed, 20 Sep 2023 01:08:21 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by mail.cs.ucla.edu (Postfix) with ESMTP id E3D0A3C00D194; Wed, 20 Sep 2023 01:08:20 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.cs.ucla.edu E3D0A3C00D194 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cs.ucla.edu; s=9D0B346E-2AEB-11ED-9476-E14B719DCE6C; t=1695197300; bh=9++DLATntehCMl4F0kJmfcowoPjlH5LWmiPCUthx7IE=; h=Message-ID:Date:MIME-Version:To:From; b=brc9UC+30ho6KO4jxGgcWxnXu3Wof2UjTaTf0uCsAmGCR4eo1qkW4qKNSl9266Zrx iSGgaLvn5fCX5ExyhZny6UN1TfMag928AlyRWz4nZkDOpv/88tGZ9dajPJMwmEBoZG JyqQLbyicOh1rG1tWz8BVEAcTs1iyVjKa+DvmIHUNDVGhc6GYXD8RIxOstCKCEr9Oz +rPXSGyPovF9+qcNLeZU6oWOcCXc4h7E4AQjyR0nJeQ2ptpg5k/9pEKClYD7TNPvRJ H0/71PxJP1SVixy50ykjBQpBFWMI/LFjnCFS4VfMtpnGb/799SH5HGdBlf9/kknQhF H+PAQzWeNIhWg== X-Virus-Scanned: amavisd-new at mail.cs.ucla.edu Received: from mail.cs.ucla.edu ([127.0.0.1]) by localhost (mail.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 7LAA8U663XSG; Wed, 20 Sep 2023 01:08:20 -0700 (PDT) Received: from [192.168.254.12] (unknown [47.147.225.57]) by mail.cs.ucla.edu (Postfix) with ESMTPSA id C76043C00D18D; Wed, 20 Sep 2023 01:08:20 -0700 (PDT) Message-ID: <50d7eb91-030c-79c6-2955-056e32d1fbc5@cs.ucla.edu> Date: Wed, 20 Sep 2023 01:08:20 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 To: Robert Pluim References: <87o7hyikiv.fsf@gmail.com> <87jzsmiiej.fsf@gmail.com> Content-Language: en-US From: Paul Eggert Organization: UCLA Computer Science Department Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace In-Reply-To: <87jzsmiiej.fsf@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -1.5 (-) X-Debbugs-Envelope-To: 66098 Cc: 66098@debbugs.gnu.org, Stefan Kangas 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: -2.5 (--) On 2023-09-19 03:09, Robert Pluim wrote: > - for (ptrdiff_t i = 1; i <= nargs; i++) > + for (ptrdiff_t i = 1; i < nargs; i++) Thanks for reporting that fix. I installed it on Savannah master. I don't know whether this has anything to do with the original bug#66098, though. From debbugs-submit-bounces@debbugs.gnu.org Wed Sep 20 04:22:35 2023 Received: (at 66098) by debbugs.gnu.org; 20 Sep 2023 08:22:35 +0000 Received: from localhost ([127.0.0.1]:58304 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qisTi-0001ML-OO for submit@debbugs.gnu.org; Wed, 20 Sep 2023 04:22:34 -0400 Received: from mail-wm1-x32f.google.com ([2a00:1450:4864:20::32f]:49155) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qisTg-0001M7-Qq for 66098@debbugs.gnu.org; Wed, 20 Sep 2023 04:22:33 -0400 Received: by mail-wm1-x32f.google.com with SMTP id 5b1f17b1804b1-4051fea48a8so6627155e9.2 for <66098@debbugs.gnu.org>; Wed, 20 Sep 2023 01:22:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695198137; x=1695802937; darn=debbugs.gnu.org; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=S8MoMIfcK3gAQG08Ko7KxFYt/8x68slo3B4GUtmmW8c=; b=TENAsvRWgN8B7/OkteaNT9Mb8Zm/S3JLGViRu0+O1FCTSgLMzm032JbpqCgMK5yRyk NbMehsSYdj4hg/PHEzF59X6MValU8t9ccdiq2tvb1IylF4q4AO9ep8XgsWr9kbAPUoad mFuo4RRvt56SaZSKepcnBFnl3eV5pXG8beNhGh4cLHetk4uXJ/T8KlGsnDYNs4KUkUp4 EZDz2Q+cSqc3Ic/N+ldDW7uu8pz+WPbSZioDKrmg8dLY6iErIAKI3821n6RerRTKx6/e gxFFLS7G6vLgH/47+p6dPOlGxbebeBLbC0ZhSxnJm/aMsUHkrGIO5OqqTHpfMDZdXUoy vFoQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695198137; x=1695802937; h=content-transfer-encoding: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=S8MoMIfcK3gAQG08Ko7KxFYt/8x68slo3B4GUtmmW8c=; b=NlQJxlg8Z3Pv/zuxVzt+avUUD9m14REgObfpYeBADQH0Et58iLceCboz1zpLPMQUZF Scsq3co7c7+AZE6bJ+TV6kcVYk5Y8s1FlpbIG2WVef7b/ZLIs/Iyy5uMSnkV00M/7kIX pzVi+/fqKh17LZta2E9lTL8+Km4lIahHYcCUtTjLupC+NxbdLqurUg8+Rf70BgjPMizk Awuvvh0MXdFvVaXDchXSRhQ6znbqAkMB8mCeSs/jTYWBYJODVcJCTfkkq2JgNwTe96b5 b5XrPYVenpFRRH+fRPo1UuTTRhl5NxnHjMBDVIM5YsQFlByNEb+eWpDwJakDf1vrtg4Y Kmcg== X-Gm-Message-State: AOJu0YxQfTn9UxTFZUVFq/JzcT3osrKtJCFZGIQYVnZkhOEWzdL2MPP5 S3s6XpdWqgNGx02iFdGumow= X-Google-Smtp-Source: AGHT+IHca8Xi3Ynm14iATmR5OxtRvNuqNDHtj2MEVk4VdSb9XLUv3FQloR1n9Nyf6YsYZxAUbpx/Fw== X-Received: by 2002:a05:600c:290:b0:3fd:3006:410b with SMTP id 16-20020a05600c029000b003fd3006410bmr1751872wmk.34.1695198136910; Wed, 20 Sep 2023 01:22:16 -0700 (PDT) Received: from rltb ([2a01:e0a:3f3:fb50:9c47:b5a7:ac8c:ee3a]) by smtp.gmail.com with ESMTPSA id g17-20020a7bc4d1000000b00401c595fcc7sm1267340wmk.11.2023.09.20.01.22.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Sep 2023 01:22:16 -0700 (PDT) From: Robert Pluim To: Paul Eggert Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace In-Reply-To: <50d7eb91-030c-79c6-2955-056e32d1fbc5@cs.ucla.edu> (Paul Eggert's message of "Wed, 20 Sep 2023 01:08:20 -0700") References: <87o7hyikiv.fsf@gmail.com> <87jzsmiiej.fsf@gmail.com> <50d7eb91-030c-79c6-2955-056e32d1fbc5@cs.ucla.edu> Date: Wed, 20 Sep 2023 10:22:15 +0200 Message-ID: <87a5thi79k.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@debbugs.gnu.org, Stefan Kangas 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, 20 Sep 2023 01:08:20 -0700, Paul Eggert = said: Paul> On 2023-09-19 03:09, Robert Pluim wrote: >> - for (ptrdiff_t i =3D 1; i <=3D nargs; i++) >> + for (ptrdiff_t i =3D 1; i < nargs; i++) Paul> Thanks for reporting that fix. I installed it on Savannah master.= I Paul> don't know whether this has anything to do with the original Paul> bug#66098, though. I doubt it. I do wonder why asan on macOS found it, but asan on GNU/Linux didn=CA=BCt (I tried with GCC-12) Robert --=20 From debbugs-submit-bounces@debbugs.gnu.org Fri Sep 22 06:51:55 2023 Received: (at 66098) by debbugs.gnu.org; 22 Sep 2023 10:51:55 +0000 Received: from localhost ([127.0.0.1]:35365 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qjdlK-0002ro-RK for submit@debbugs.gnu.org; Fri, 22 Sep 2023 06:51:55 -0400 Received: from mail-lj1-x22c.google.com ([2a00:1450:4864:20::22c]:52330) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qjdlH-0002rZ-HE for 66098@debbugs.gnu.org; Fri, 22 Sep 2023 06:51:53 -0400 Received: by mail-lj1-x22c.google.com with SMTP id 38308e7fff4ca-2c131ddfc95so23189041fa.0 for <66098@debbugs.gnu.org>; Fri, 22 Sep 2023 03:51:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695379895; x=1695984695; darn=debbugs.gnu.org; h=cc:to:subject:message-id:date:mime-version:references:in-reply-to :from:from:to:cc:subject:date:message-id:reply-to; bh=VRO4jAUSr+33iLaycHUq3ZdFUacGFOA78Ga5Ew9+bzo=; b=ebf/9qsqQ650I63qfcHgmsIKpIZ+UlLdFb+vw6h6ZWRXYV66W91VmGC2wX3JcAPYzZ 4B7Ae5bgtX22xGJUFgEpYOjznVUE8WlhDDffEQDbsFo4kJu7O5WwC8kkui0HRUbrMk1C W505ilT5MEdBSBSmyRcV9cOahROyWG8AJd1u6OoEmP2n3cf1a6F5qANKOAi7utM1IUTB byXg5yqZ7vDGyWGfQkscx3W3Ac1r+tVqAFgCTjTYrSaqq3LddIrbXXcd01CuKCLYrs7v aE9rQFT5MSo9MtkPkJoX0l5vq7NEQ949LN7DuDokVdANq3P5QOFn7bBDYIMW8XvGV47j LP+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695379895; x=1695984695; h=cc:to:subject:message-id:date:mime-version:references:in-reply-to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=VRO4jAUSr+33iLaycHUq3ZdFUacGFOA78Ga5Ew9+bzo=; b=ZOHzUJzseM31gBfWc+wG+wsn5gHZwgIrSFHdq4ZHYn9sNsEQHKvfkeHF3xQ37Z3gPp m42hS8OeW9FXjCtsMKhcwVjY7xUd6ZyDLmCpeaEYtbuWSrbzrKdxtd9tB/9EKjE9MG1K t77IXgP1eqgDkHgaF/T/gJ3e1Gct8fwWR7mmWm2gveeolehri9O62e2XxzT0FW3v3/Qm FfrZjLyf4G/YM9Fz2+M3b8CICi+iuvaHLbMNgvRpLShSlqq5yiNz42VTCTPgvKZKDBoX 2235DPtAfSbzx1q3HUwQnwL8oDLj/2Oq9tIirU71nx5cAfai7i1DIusVHznu5Dlo/l3Z jELw== X-Gm-Message-State: AOJu0Yx1r6SyzH1ZeZ7JnpK1mvaSfNNKq1AEWclo/CMFhoD63CebQwi6 PUg9N8N1wrTnSZN2NmXlrW5TunF83ZPbc/0P1Og= X-Google-Smtp-Source: AGHT+IHauq6Ck5ia1WzbKyGMV0QvT2lVjuJEUnZSCvkL5gyjrhKCqm7AMXWvqVr8KXBzPDpb/i02R9q8PGBh0lSbF5Q= X-Received: by 2002:a2e:3c07:0:b0:2b9:55c9:c228 with SMTP id j7-20020a2e3c07000000b002b955c9c228mr6714473lja.27.1695379894401; Fri, 22 Sep 2023 03:51:34 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Fri, 22 Sep 2023 03:51:33 -0700 From: Stefan Kangas In-Reply-To: <83zg1icsmt.fsf@gnu.org> References: <83zg1icsmt.fsf@gnu.org> MIME-Version: 1.0 Date: Fri, 22 Sep 2023 03:51:33 -0700 Message-ID: Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace To: Eli Zaretskii Content-Type: text/plain; charset="UTF-8" X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@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: -1.0 (-) Eli Zaretskii writes: >> From: Stefan Kangas >> Date: Tue, 19 Sep 2023 01:47:41 -0700 >> >> After rebuilding from master yesterday, I've started seeing frequent >> crashes (several times a day) on macOS. > > When was your previous build done, and with what HEAD commit? I think I lost that information when I rebuilt, unless we save it automatically somewhere. But it would have been something from the 1-2 weeks before they day when I reported this. > I don't have this command in Emacs. Any easier recipes? Not yet, sorry. I'm trying to find one. From debbugs-submit-bounces@debbugs.gnu.org Fri Sep 22 06:58:34 2023 Received: (at 66098) by debbugs.gnu.org; 22 Sep 2023 10:58:34 +0000 Received: from localhost ([127.0.0.1]:35373 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qjdrl-00031a-MJ for submit@debbugs.gnu.org; Fri, 22 Sep 2023 06:58:33 -0400 Received: from mail-lj1-x235.google.com ([2a00:1450:4864:20::235]:53294) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qjdri-00031H-KK for 66098@debbugs.gnu.org; Fri, 22 Sep 2023 06:58:32 -0400 Received: by mail-lj1-x235.google.com with SMTP id 38308e7fff4ca-2bb9a063f26so31282951fa.2 for <66098@debbugs.gnu.org>; Fri, 22 Sep 2023 03:58:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695380294; x=1695985094; darn=debbugs.gnu.org; h=content-transfer-encoding:cc:to:subject:message-id:date :mime-version:references:in-reply-to:from:from:to:cc:subject:date :message-id:reply-to; bh=gEHD1rXn0aXJ0mF+H1ksfzkGV5BDlS6ABrfNfvjdmkA=; b=IhYKMvUq9MvSOL2rjQ6qBAvAW8ILGX6Lyn6OLzp/c6wUuWSusCUvztePtlIpGSh11u aN9CdLQE2Ciow9Uc87TCdX252P3ZZQZ+Ii6BGji5cP1kC6ni3GPUXyDDK/3aRlevxzci sPBKJVNXhwCP1i3gdNAiMhUCp0++wldR5ioNTl1h0pcO+qBY5JfEqtZgT41VF8aTXx0Q kzkmFbWbP+rNyYXIam60dIJbX+YDsvnFhwe3XnWkQYShxzDbqxCnNNM+mtPt4vbJmLWt 0fZhkZjQNoxR+DkuwOT9squ+vNXL2pe55OlnVI3uvl9xZv7PWqBJJbn0/ymw7L0m1ud7 QFJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695380294; x=1695985094; h=content-transfer-encoding:cc:to:subject:message-id:date :mime-version:references:in-reply-to:from:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=gEHD1rXn0aXJ0mF+H1ksfzkGV5BDlS6ABrfNfvjdmkA=; b=jXeOZkeHrVsLkAiuz7mnifVQHpPx0YGvaj2ZQ8m6D4t/bIskZV5Z4lipBbQ//fAbjb RG/Z4ugG+7KwjzMFcppW/ceOEOB/k4/FoJlzI32GxY5ADKbYCV0z9yI1M1TZ/c5SZ7g8 fXXG+T3UubJJvMRJsR6/hvhe0qxSnFjgxQcwGc7jmjwe2pLw/uGPhWfnUgNPnGFL1V3V ASy/iAx8IKkzxFfHmMGFMcvzDcJt1MW0nOZwxRR1tmrRP6aFz7Yg1FCAT29mNSD/hFro nddlIdfcWN2sv0IuTqmJmIw2evSBX+Z0JnhNzzDGbD37HNQ3etX5wxC57B3YLAcR8MZP Iomg== X-Gm-Message-State: AOJu0Yw3M24qEiA8VWhQ7RQTuArJPFOCQlS6qCJQ9SwBj0kLIKsBpDXN YAFykqKXFTZVwwm3eLAP7on8alcam5WumxMNbmo= X-Google-Smtp-Source: AGHT+IELHtgveCdrg+pHkkgLgJ6MknNlY/oQmCVwwHmRS0kuIp+ubLlrFiv2SzXuz44R7KeyCxvkyv8x7q62xGIPiUo= X-Received: by 2002:a2e:8797:0:b0:2c0:ff6:984a with SMTP id n23-20020a2e8797000000b002c00ff6984amr5874438lji.50.1695380293807; Fri, 22 Sep 2023 03:58:13 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Fri, 22 Sep 2023 03:58:13 -0700 From: Stefan Kangas In-Reply-To: <87o7hyikiv.fsf@gmail.com> References: <87o7hyikiv.fsf@gmail.com> MIME-Version: 1.0 Date: Fri, 22 Sep 2023 03:58:13 -0700 Message-ID: Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace To: Robert Pluim Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@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: -1.0 (-) Robert Pluim writes: > Does valgrind run on macOS these days? It seems like it doesn't, but there is a patched version that some users have reported works for them: https://github.com/LouisBrunner/valgrind-macos I didn't try it, as it feels iffy to install stuff from random GitHub repositories, and I don't have a macOS VM to play with. > I=CA=BCd start by adding '-fsanitize=3Daddress' to your CFLAGS. I tried that, and the crash disappeared. Nothing has come up so far, not even the bug that you found. However, I had to install a new version of llvm to get asan support, and it seems the new build is using my old clang but CPPFLAGS and LDFLAGS is pointing to the new version. Perhaps that has something to do with it, so I'll try rebuilding without that next. This is the new build: Configured using: 'configure 'CFLAGS=3D-O0 -g3 -fsanitize=3Daddress' CPPFLAGS=3D-I/usr/local/opt/llvm/include LDFLAGS=3D-L/usr/local/opt/llvm/lib' The old one had: Configured using: 'configure --enable-checking=3Dyes,glyphs --enable-check-lisp-object-type 'CFLAGS=3D-O0 -g3'' From debbugs-submit-bounces@debbugs.gnu.org Fri Sep 22 08:07:24 2023 Received: (at 66098) by debbugs.gnu.org; 22 Sep 2023 12:07:24 +0000 Received: from localhost ([127.0.0.1]:35470 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qjewO-0001iP-8t for submit@debbugs.gnu.org; Fri, 22 Sep 2023 08:07:24 -0400 Received: from mail-wm1-x32c.google.com ([2a00:1450:4864:20::32c]:47327) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qjewK-0001i8-Qt for 66098@debbugs.gnu.org; Fri, 22 Sep 2023 08:07:23 -0400 Received: by mail-wm1-x32c.google.com with SMTP id 5b1f17b1804b1-4053db20d03so6591555e9.2 for <66098@debbugs.gnu.org>; Fri, 22 Sep 2023 05:07:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695384424; x=1695989224; darn=debbugs.gnu.org; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=hfPlkc7pMrl26TRIv+Up8OIutKPQFL5Qst5Xm//6eKM=; b=i3eal1ZN6lVFI6nk+nVwm9pLkqmX7on2Mv+wVEpVbYcSZk7lDMTV1h+UHC/jq4kuLo y4GdMSgD/eZ2yDCC337Eh5bMKjs8oLCtrDKEANVLYbSU2y0f3DPP7qm2IMNnhxaaXn84 djan0GkLFPla+MyZe4RZk39n6MD0vtLzvYWC7cg/vHBJy1BPaBjza8FBDkl7Z9Bl8kmo hJylS3oGTku5IFwfcCB+pwofw9kLGReG6CCWunK64cbeTLB5L4sj7RQvMSGUqXeJvWAh jAZN4CHZJNZWMeeFGx5R+KF9YA7FtorJ2GpeGmDS0kBcxl9C0VCicC6f+TzuimYtjlIj lFqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695384424; x=1695989224; h=content-transfer-encoding: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=hfPlkc7pMrl26TRIv+Up8OIutKPQFL5Qst5Xm//6eKM=; b=NSQ5wH9ynachLSG2hWu9q5acBy+los4e258FMaFXeeVz+oC781T1ES3l9vh+VR9Vio 0owCc5dUVxF2HpOa5sMO5bQg6DOwaRAc1uw3aAwUJpvyJWUYuyYMaly/JSjQXj5GKwpW 1YMmY92jFqkBsAag2DEoOYuuxnbNRR6ep5HNJiLG4Sstqo3VLwoOw+D8DvC4TSlaGtZc 9zSVNqNosD91Q5ddtN8lEptj63gWFXIIbF5ELyNELwP9brwNyhBcGw2b1rHrEKIrkvQw SPH3EWFxhLx0+PRsfxkHjuUVLYUJRBmQSEkMnPvHQ49YmLWIPARISlZ33fXsT0FrBmVq nAvg== X-Gm-Message-State: AOJu0Yxu2qaiLGDAar0UMpKiqtrz+LQEQ/r/7xBDJD4o/5TdEEFB+Jms +27ldSOHdCOtkrlOE/ZfHvEC0GpgFB8Gwg== X-Google-Smtp-Source: AGHT+IHAbEq1bSR+bTvjFD4Mq+iTsCBOuPzaV0A3IeV+YF3jDVxSOLwGWmCPsIDbwGwiJOjZrwoS1w== X-Received: by 2002:a05:600c:5123:b0:401:dc7e:b688 with SMTP id o35-20020a05600c512300b00401dc7eb688mr7673181wms.6.1695384423732; Fri, 22 Sep 2023 05:07:03 -0700 (PDT) Received: from rltb ([2a01:e0a:3f3:fb50:e208:a910:951f:5d82]) by smtp.gmail.com with ESMTPSA id 23-20020a05600c025700b004047f3b73f9sm7337880wmj.21.2023.09.22.05.07.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Sep 2023 05:07:03 -0700 (PDT) From: Robert Pluim To: Stefan Kangas Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace In-Reply-To: (Stefan Kangas's message of "Fri, 22 Sep 2023 03:58:13 -0700") References: <87o7hyikiv.fsf@gmail.com> Date: Fri, 22 Sep 2023 14:07:02 +0200 Message-ID: <871qeqtnrt.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@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: -1.0 (-) >>>>> On Fri, 22 Sep 2023 03:58:13 -0700, Stefan Kangas said: >> I=CA=BCd start by adding '-fsanitize=3Daddress' to your CFLAGS. Stefan> I tried that, and the crash disappeared. Nothing has come up s= o far, Stefan> not even the bug that you found. Paul installed a fix on master. Stefan> However, I had to install a new version of llvm to get asan sup= port, and Stefan> it seems the new build is using my old clang but CPPFLAGS and L= DFLAGS is Stefan> pointing to the new version. Perhaps that has something to do = with it, Stefan> so I'll try rebuilding without that next. If you installed using homebrew, then the new clang won=CA=BCt be in $PATH, since clang is a system binary, so you need to either adjust your $PATH or pass CC=3D/path/to/clang to configure. Robert --=20 From debbugs-submit-bounces@debbugs.gnu.org Fri Sep 22 08:36:46 2023 Received: (at 66098) by debbugs.gnu.org; 22 Sep 2023 12:36:47 +0000 Received: from localhost ([127.0.0.1]:35514 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qjfOo-00056S-J6 for submit@debbugs.gnu.org; Fri, 22 Sep 2023 08:36:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33024) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qjfOY-00055o-Ay for 66098@debbugs.gnu.org; Fri, 22 Sep 2023 08:36:34 -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 1qjfOI-00037J-3F; Fri, 22 Sep 2023 08:36:14 -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=EqgdSumSv45M/ECNinYDTwOdLtbeOx5aqTyBpMWG+DE=; b=LYHEv5ZBKTNo BCQM/ow2rnGXNfB6I2SnZ984aE8Mcj+hQUfO2X9SKpIa/mVZfvtlPy1TzY3HKR65eapl/K6keKIh4 GxKwiUU4wn6Y2kG786OrgRbj68qVPGmp0cciGaergNVwTl5FZRAFYVUH11h8LKL4Uo0YrL1DvXLxl NOp4VZ7GpGM7unefaB6+aVeqW2vpdV1b6fsXXyJYc7ueO/9YQZGxqtFAGBMseZmilcTS+HbFnrRHn QBrsxO1V7pSfuqifw/+Nq9kyLWZSNQHzPPH6+KA8UFdFbtJnXblwOic6ECF4nSEnhKVb9nBOwhgLh ZP83m7pBHRQG8rGV9GCrtA==; Date: Fri, 22 Sep 2023 15:36:22 +0300 Message-Id: <83bkdu75bt.fsf@gnu.org> From: Eli Zaretskii To: Stefan Kangas In-Reply-To: (message from Stefan Kangas on Fri, 22 Sep 2023 03:51:33 -0700) Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace References: <83zg1icsmt.fsf@gnu.org> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 66098 Cc: 66098@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 (---) > From: Stefan Kangas > Date: Fri, 22 Sep 2023 03:51:33 -0700 > Cc: 66098@debbugs.gnu.org > > Eli Zaretskii writes: > > >> From: Stefan Kangas > >> Date: Tue, 19 Sep 2023 01:47:41 -0700 > >> > >> After rebuilding from master yesterday, I've started seeing frequent > >> crashes (several times a day) on macOS. > > > > When was your previous build done, and with what HEAD commit? > > I think I lost that information when I rebuilt, unless we save it > automatically somewhere. Does "git reflog" help? From debbugs-submit-bounces@debbugs.gnu.org Fri Sep 22 08:46:52 2023 Received: (at 66098) by debbugs.gnu.org; 22 Sep 2023 12:46:52 +0000 Received: from localhost ([127.0.0.1]:35530 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qjfYa-0005MT-Fr for submit@debbugs.gnu.org; Fri, 22 Sep 2023 08:46:52 -0400 Received: from mail-wm1-x32f.google.com ([2a00:1450:4864:20::32f]:60888) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qjfYX-0005ME-Pb for 66098@debbugs.gnu.org; Fri, 22 Sep 2023 08:46:51 -0400 Received: by mail-wm1-x32f.google.com with SMTP id 5b1f17b1804b1-40531812168so20752045e9.1 for <66098@debbugs.gnu.org>; Fri, 22 Sep 2023 05:46:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695386793; x=1695991593; darn=debbugs.gnu.org; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=NykxfdWyTVo3VdxKaGUx7b2cu++CdAlChv7+BuBOHw8=; b=CKSm1HKbGesBbtk219sBoolvbl4GPrR+t2QxEByIuu/aXU49hjwTYy/IW0I57IYzND +KvtOb/Yrc0DnGd32zYj0ozG2mVs3JwhXzGvr2DZ2uCJBr2EDOP9JDzjWPuCrGtM0ly+ 1DkTFvDAUBiSgUu3ycLmxHaSxCvdOGDDCQ5AHQz3zDXnBOv3daO5WZ9MKyMB5xrJu9LQ Xf3SAaxBNLXQ9YQd/koK/VLIKzxk9Eaj64TQSDixO3sfQpDqBWZoMS8v1p+pLNuBE+Pi DkqarEBIdqKPv1AWNh/YQbPHJcLNvercIiJg9zY8wFVbOV0SxD4/Jk0KMzQ49lrP79hS fhfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695386793; x=1695991593; h=content-transfer-encoding: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=NykxfdWyTVo3VdxKaGUx7b2cu++CdAlChv7+BuBOHw8=; b=qs3A7GmUU+EB6TrgEArWCdgM6IdbTTwCAJOacZN0iZ2VQeTtwqafUYvC2LJM7iKQfj joNmKt7ymM5EFcxtLiGEod/1MaX+SQ/F4JtqLz9hdp+1pu+rsrHB8fuYuHTCINXqpMuG M67ho6As7yYqfjV35U1oWO+4ji3k1O/ldUFJJoSeqFP1Ka8+WrGUFP37BfQkYyiQxFZD N+j6/iOfADeOeR9/1ixXzuMSFi+bCGAQP/eeSMpPJog4bbeq3WdXxdIyPCiSBsFI9jt0 LgEgoHxf2e6uXLJUPvn1ZyRdRi3DLVvMYtGUprn2c2RddOpftCpz2+Jw0yKJ3WVK0Ds1 VN4w== X-Gm-Message-State: AOJu0YyZiBqZ9rRIDaI6Vq+AN9r85AziglggDnL2FjeMWRJ3RReqK6Hi d1MF23z6k6TRjhDnfh0LVMBZsqJRQNJ1PA== X-Google-Smtp-Source: AGHT+IGsHna9md1EFNHdoneOHIodkFyXntXHIiYIWPw8itbvdeLfFz9OVli3iY20vPkH+TLAnI4aMg== X-Received: by 2002:a05:600c:3b0e:b0:405:3d04:5f4c with SMTP id m14-20020a05600c3b0e00b004053d045f4cmr1955694wms.38.1695386792651; Fri, 22 Sep 2023 05:46:32 -0700 (PDT) Received: from rltb ([2a01:e0a:3f3:fb50:e208:a910:951f:5d82]) by smtp.gmail.com with ESMTPSA id v20-20020a05600c215400b00401b242e2e6sm1919843wml.47.2023.09.22.05.46.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Sep 2023 05:46:32 -0700 (PDT) From: Robert Pluim To: Eli Zaretskii Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace In-Reply-To: <83bkdu75bt.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 22 Sep 2023 15:36:22 +0300") References: <83zg1icsmt.fsf@gnu.org> <83bkdu75bt.fsf@gnu.org> Date: Fri, 22 Sep 2023 14:46:31 +0200 Message-ID: <87wmwis7dk.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@debbugs.gnu.org, Stefan Kangas 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 Fri, 22 Sep 2023 15:36:22 +0300, Eli Zaretskii said: >> From: Stefan Kangas >> Date: Fri, 22 Sep 2023 03:51:33 -0700 >> Cc: 66098@debbugs.gnu.org >>=20 >> Eli Zaretskii writes: >>=20 >> >> From: Stefan Kangas >> >> Date: Tue, 19 Sep 2023 01:47:41 -0700 >> >> >> >> After rebuilding from master yesterday, I've started seeing frequ= ent >> >> crashes (several times a day) on macOS. >> > >> > When was your previous build done, and with what HEAD commit? >>=20 >> I think I lost that information when I rebuilt, unless we save it >> automatically somewhere. Eli> Does "git reflog" help? This is why we have the numbered emacs builds in 'src/', no? Of course that won=CA=BCt help if you clean before building. Robert --=20 From debbugs-submit-bounces@debbugs.gnu.org Sat Sep 23 07:57:26 2023 Received: (at 66098) by debbugs.gnu.org; 23 Sep 2023 11:57:26 +0000 Received: from localhost ([127.0.0.1]:37902 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qk1GI-0003LU-9f for submit@debbugs.gnu.org; Sat, 23 Sep 2023 07:57:26 -0400 Received: from mail-lj1-x231.google.com ([2a00:1450:4864:20::231]:61716) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qk1G5-0003Kk-SV for 66098@debbugs.gnu.org; Sat, 23 Sep 2023 07:57:16 -0400 Received: by mail-lj1-x231.google.com with SMTP id 38308e7fff4ca-2b703a0453fso60728941fa.3 for <66098@debbugs.gnu.org>; Sat, 23 Sep 2023 04:57:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695470217; x=1696075017; darn=debbugs.gnu.org; h=content-transfer-encoding:cc:to:subject:message-id:date :mime-version:references:in-reply-to:from:from:to:cc:subject:date :message-id:reply-to; bh=C1hITI5UszcTXidzL8zKnx04RvR3JkA0w2HykZEfxRc=; b=NRsleiV4o4XeXgQ/gxh5kkhU0moh/8oxhEQLVTtiMRhcjb7NyNS0zzRlKJGPR5sbHk 2naQ1PuEWh6QG+IGjG6nn+Rflr0nw6crt2qj+E1FnGCU6CeSHaUGSTnW/SZWGYbtQjme QL/YmAdAorGklLP7/HI4VW86DRtjTpzVHt5+jvqWSgWUsZ0bozUDpxL8okd+514pOmVs fnrkvIOwpn5FGkJTv03xzCJI+ehNpv7OL8Heer8wVHVfMttIoiVUAXFkr2KNPc1s12r/ t30KS//oxc6vd8mAD/UvOaX21yVhFkyt0MaJi19hLhBGoK7XmMwkiWUkBkUkohdo5wLv VBpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695470217; x=1696075017; h=content-transfer-encoding:cc:to:subject:message-id:date :mime-version:references:in-reply-to:from:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=C1hITI5UszcTXidzL8zKnx04RvR3JkA0w2HykZEfxRc=; b=fOairjhfFElTu0d6MO+y7jUVDmFli/DAzEphwNyFTHHFA0KIZXI7yXZEOGMap7/oSw imO/LfdKZlye96eck7bHGZA90l3obhR6fcoc8dAlkV5nGNuwB+L3ze1ucCThZqgHpX2s TTw46yLh5f8wQe+GF9nWdkGQDEuSicZIQfUdPa7myXin/zJu+GPKOW/KlKl1q3yCSaHr myWLK10ecodTFMQrABXCy3zzYOtSSe7kbpMFHVeK+wBqquqfT2HAWFvfqd40Udvl5srj xMXLLYeDw98Q9gdW4Q/Ref5xn9UNgjX6MCn0xLp36bseUe6T+9/3JfOp+zSONPmaBIWX Tt5g== X-Gm-Message-State: AOJu0YxI/a+aCU+qbsmeIxLXXfGw+MbWyL6OuiXo1w/f/ZnDnGrNne47 awt+pROHctVaftrcltRoA5224cmLFLwmbhUJ2IM= X-Google-Smtp-Source: AGHT+IGC0CKH6jcO+/q8guJyZdKAiXQ/gq7G7clSXrT5LvAeoQQtTICSnD1ED7mnUEq2GXLGzVzlr5Y9qBXGIyuIyzI= X-Received: by 2002:a2e:854b:0:b0:2c0:c9e:e276 with SMTP id u11-20020a2e854b000000b002c00c9ee276mr1497701ljj.31.1695470216524; Sat, 23 Sep 2023 04:56:56 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Sat, 23 Sep 2023 04:56:56 -0700 From: Stefan Kangas In-Reply-To: <87wmwis7dk.fsf@gmail.com> References: <83zg1icsmt.fsf@gnu.org> <83bkdu75bt.fsf@gnu.org> <87wmwis7dk.fsf@gmail.com> MIME-Version: 1.0 Date: Sat, 23 Sep 2023 04:56:56 -0700 Message-ID: Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace To: Robert Pluim , Eli Zaretskii Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@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: -1.0 (-) Robert Pluim writes: > Eli> Does "git reflog" help? > > This is why we have the numbered emacs builds in 'src/', no? Of > course that won=CA=BCt help if you clean before building. My workflow is that I pull and rebuild many times a day, in the same repository as I run the Emacs I use daily from. When I start or restart Emacs, that version is just whatever happens to have been built last. So I unfortunately don't think git reflog or numbered builds will help with finding this information in my case. From debbugs-submit-bounces@debbugs.gnu.org Sat Sep 23 08:42:44 2023 Received: (at 66098) by debbugs.gnu.org; 23 Sep 2023 12:42:44 +0000 Received: from localhost ([127.0.0.1]:37941 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qk1y8-0004aV-Hw for submit@debbugs.gnu.org; Sat, 23 Sep 2023 08:42:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59686) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qk1y7-0004aI-6x for 66098@debbugs.gnu.org; Sat, 23 Sep 2023 08:42:43 -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 1qk1xq-0006kl-K2; Sat, 23 Sep 2023 08:42:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=YB9J8b9qXN/KvkUuH+K1lhDUjE5xs5P1RdlC31HhxKc=; b=rMy3bnoZt4bus87N3GKe s+LeqUhkGL88kQ+5jQxjVIIWiOEAkKsBOvpT6RRhZQBGxqAw2NObToxOKLdTk8O/voGPx1K9WMi3G 7eZN3Rfg6eZe6SyVuKHPkwnQkaykwJwywqShkyKxfLHnH/kU4Sq0g3JULXwKbRZngaxAm4Ho0txdz GlFDPucRDwXEHa11NHP6kvbn1Mgb6pXfdY0nyGkZCUUjytyFMC0/NRfJltQn9WKEqcloMeHuL1Qjt 4u+0L++61wXCv4DZ/Z63cQCmjs/aJg+2k476VY9K71dcQTcdPi2vzrg+GrBGYxryBbYcxtH8XKAip OYIFEvzDMUneZw==; Date: Sat, 23 Sep 2023 15:42:38 +0300 Message-Id: <83msxd3vsx.fsf@gnu.org> From: Eli Zaretskii To: Stefan Kangas In-Reply-To: (message from Stefan Kangas on Sat, 23 Sep 2023 04:56:56 -0700) Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace References: <83zg1icsmt.fsf@gnu.org> <83bkdu75bt.fsf@gnu.org> <87wmwis7dk.fsf@gmail.com> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 66098 Cc: 66098@debbugs.gnu.org, rpluim@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 (---) > From: Stefan Kangas > Date: Sat, 23 Sep 2023 04:56:56 -0700 > Cc: 66098@debbugs.gnu.org > > Robert Pluim writes: > > > Eli> Does "git reflog" help? > > > > This is why we have the numbered emacs builds in 'src/', no? Of > > course that wonʼt help if you clean before building. > > My workflow is that I pull and rebuild many times a day, in the same > repository as I run the Emacs I use daily from. When I start or restart > Emacs, that version is just whatever happens to have been built last. > > So I unfortunately don't think git reflog or numbered builds will help > with finding this information in my case. The numbered builds will help if you don't bootstrap each time (which removes all the previous binaries). If you still have the numbered builds from past rebuild procedures, you can "bisect" the problem by finding the latest numbered build which doesn't crash, then look at its recorded Git SHA of the commit it was produced from. Knowing that commit will help identify the potential culprit much easier. From debbugs-submit-bounces@debbugs.gnu.org Sat Sep 23 09:02:27 2023 Received: (at 66098) by debbugs.gnu.org; 23 Sep 2023 13:02:27 +0000 Received: from localhost ([127.0.0.1]:37963 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qk2HC-0005GC-RY for submit@debbugs.gnu.org; Sat, 23 Sep 2023 09:02:27 -0400 Received: from mail-lf1-x133.google.com ([2a00:1450:4864:20::133]:44130) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qk2H9-0005Fq-1B for 66098@debbugs.gnu.org; Sat, 23 Sep 2023 09:02:25 -0400 Received: by mail-lf1-x133.google.com with SMTP id 2adb3069b0e04-50433d8385cso4523590e87.0 for <66098@debbugs.gnu.org>; Sat, 23 Sep 2023 06:02:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695474126; x=1696078926; darn=debbugs.gnu.org; h=content-transfer-encoding:cc:to:subject:message-id:date :mime-version:references:in-reply-to:from:from:to:cc:subject:date :message-id:reply-to; bh=YNsnN4S0URBzy/dG2SFz1o6AN0ExKjqHo4CjuE8goyE=; b=lu4Tb4tQsXjhQ24w9AdvCvIWO+87dkfJ1V38yma13zEGvX9BHS+vdcirRwL1llMZrP YECbAzNaNbJTKwfKTAgOpMOAnTyRJTh3R9AOssFIhI58AQodr07jy79tqZ9W2ryj3yl7 bOuHkF0Js8nQ1YFyq5TwtF7U8GJ6Rv69oBcD9fAD7Ehk907si/pDM2kemRlaw8gPCHD9 PWpOChbJ4GMckhqJdA0MDgh4mctOSUaJmL1JOygwcR7JWY7NVot2xBUc0RUZvh/SXWrt c1XjyB7Z8f8IcpVbvyUlAjGvsAdU8WK3hqE0bXFqKDKz7OJuS58m2ZM7+Mz271VYl3tR +ucw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695474126; x=1696078926; h=content-transfer-encoding:cc:to:subject:message-id:date :mime-version:references:in-reply-to:from:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=YNsnN4S0URBzy/dG2SFz1o6AN0ExKjqHo4CjuE8goyE=; b=FqUN3SgUa47pA260yJSkhIEPdd2ZQZwRVlN6+kfG0BugdLR2xm1KwECIkPmq44WnKW gFFhIVlln5z3EPkDj6MIqW9pR0RQT76xUHyTRPFrnzP3BLIWusoYTGRbxW/0p1OdbvwO rgYVlx+bQWBF7fcc4o6lg4c6XV2VUKNyaB9Q6D208nJYnErVqI95WrZA+I/e1IX+cn25 KybSeG/q2FbDAmSfhGwHELEPBmpZsrCxmADf5/OYFGbuFZjxDH/IPKjs96M+gYxVIOvL UX6Q61B71bsWGrmEHU8ehIAF2GQeI29TWtMDp4Dc7HPrEnjI3IcAtFncczEsJ1fHOU9M Ul5w== X-Gm-Message-State: AOJu0YxqoXmtjn4nFtOFewlj+qkhB0/Z/06hY6SU+VWKFbbaMLqdCv4T cWz0IFjfbS3yFY9L6RSjG5y0UNKkw2A2p8jBFuo= X-Google-Smtp-Source: AGHT+IHEqr1pplxm0oEEuw9UrTbPEvNts+29Wa1AIVqUKs5HloYc+fdfzm/9GciUvuBeHoVyHrBBuYXeAJCLYHSp/4A= X-Received: by 2002:a05:6512:33ce:b0:503:183c:1223 with SMTP id d14-20020a05651233ce00b00503183c1223mr2356364lfg.7.1695474125459; Sat, 23 Sep 2023 06:02:05 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Sat, 23 Sep 2023 06:02:05 -0700 From: Stefan Kangas In-Reply-To: <871qeqtnrt.fsf@gmail.com> References: <87o7hyikiv.fsf@gmail.com> <871qeqtnrt.fsf@gmail.com> MIME-Version: 1.0 Date: Sat, 23 Sep 2023 06:02:05 -0700 Message-ID: Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace To: Robert Pluim Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@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: -1.0 (-) Robert Pluim writes: >>>>>> On Fri, 22 Sep 2023 03:58:13 -0700, Stefan Kangas said: > > >> I=CA=BCd start by adding '-fsanitize=3Daddress' to your CFLAGS. > > Stefan> I tried that, and the crash disappeared. Nothing has come up= so far, > Stefan> not even the bug that you found. > > Paul installed a fix on master. I've been running the same commit as before, before that fix. Sorry for not being more clear. I was thinking that maybe asan is disabled or something, but I can see the asan threads in gdb, and I get asan messages when building. So I'm not sure how you could find the issue and I don't. From debbugs-submit-bounces@debbugs.gnu.org Sun Sep 24 06:55:42 2023 Received: (at 66098) by debbugs.gnu.org; 24 Sep 2023 10:55:42 +0000 Received: from localhost ([127.0.0.1]:41153 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qkMm3-0003Dw-My for submit@debbugs.gnu.org; Sun, 24 Sep 2023 06:55:42 -0400 Received: from mail-lj1-x22a.google.com ([2a00:1450:4864:20::22a]:58397) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qkMlz-0003De-OZ for 66098@debbugs.gnu.org; Sun, 24 Sep 2023 06:55:38 -0400 Received: by mail-lj1-x22a.google.com with SMTP id 38308e7fff4ca-2c147b96af8so36419271fa.0 for <66098@debbugs.gnu.org>; Sun, 24 Sep 2023 03:55:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695552918; x=1696157718; darn=debbugs.gnu.org; h=content-transfer-encoding:cc:to:subject:message-id:date :mime-version:references:in-reply-to:from:from:to:cc:subject:date :message-id:reply-to; bh=qtjNwY1Mu4MrkdQGhO3pTtPMEYLbIsz6g8crK4y61do=; b=NL2WcR07vQ03GiiNIx3VSD+G5DFDuedZIdiuU/JzEVtoq8IlUghGfDA3kGd5n2nwgm 8wDNlp9DfKXw+uHkOcTWgRTzYMfYJyYsMrKCBH9/ECXMEG7Av/KAGSAevaxafQDPV2sI 2tyTRs1ACwnbhoyyFXF5LHuXLP6cwXIuL6EvQkt8LhmTEJF3BgD3CKLTSpe1kbE30vDo OPrQlGGZ1eitEPySgPhMiNlovE0oqN4Nv2Ck3LBsZIDJnkCRePaX6ef2mam8nw1OhwCm g/kVWW7/XO0AKiVSqoH1Njvac43ygF2uzIwKpS80XTy5yyZvAKD3ib/rYCmydeWRMDAe FJpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695552918; x=1696157718; h=content-transfer-encoding:cc:to:subject:message-id:date :mime-version:references:in-reply-to:from:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=qtjNwY1Mu4MrkdQGhO3pTtPMEYLbIsz6g8crK4y61do=; b=mMVlHTGYQnQVg+chDVWcyfTcQhuNnK3MyDj3+P1K9RT68YYgSbvZBnaOVWkNTOZ/5T 5nhetlr9xlOcw3AfJ6T/DCmb7I+fUa4D8okLD4fOjgBjmvO703d7XMaurx1FtELLI9Ov sUx4kEyIhtzsz55XPEWpMwE414+IeX4LrR4CvWm0JsPvYaQ+QePZuZLVLe8xRHQPHohl Fnq+QrJ+lbGhTwksoMX+V35tleHw8EatuVAKR4/KETldPd5eWBea6J7mA7hAbz5LpB6Z JmAN07O4UcNTxOyqgDehsajVT4uSeL0eJlQBEZfdkT+v4e9Itf/btUQLMkK5ifOSpEXD fG2w== X-Gm-Message-State: AOJu0YyyvveAj4FHfjgBoqdCJr6sBTSxX3R/yHV92EaeZimDDjfs/QgJ kbTtSeFtr36jFzYoM4u93LBdsFxVMJhYpglLOGI= X-Google-Smtp-Source: AGHT+IHW7YwVHOCF2/VAPn30IXkOIcG+R9Aowy0ziqH8aOzf+aj/UGectJS2rbmnW+s/LOn7uDqmEWpmd+BHXZw+E4A= X-Received: by 2002:a2e:7814:0:b0:2bc:be3c:9080 with SMTP id t20-20020a2e7814000000b002bcbe3c9080mr2843771ljc.27.1695552917621; Sun, 24 Sep 2023 03:55:17 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Sun, 24 Sep 2023 03:55:17 -0700 From: Stefan Kangas In-Reply-To: <83msxd3vsx.fsf@gnu.org> References: <83zg1icsmt.fsf@gnu.org> <83bkdu75bt.fsf@gnu.org> <87wmwis7dk.fsf@gmail.com> <83msxd3vsx.fsf@gnu.org> MIME-Version: 1.0 Date: Sun, 24 Sep 2023 03:55:17 -0700 Message-ID: Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace To: Eli Zaretskii Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@debbugs.gnu.org, rpluim@gmail.com, Andrea Corallo 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 (-) Eli Zaretskii writes: > The numbered builds will help if you don't bootstrap each time (which > removes all the previous binaries). If you still have the numbered > builds from past rebuild procedures, you can "bisect" the problem by > finding the latest numbered build which doesn't crash, then look at > its recorded Git SHA of the commit it was produced from. Knowing that > commit will help identify the potential culprit much easier. When I rebuilt --with-native-compilation on current master, I was able to reproduce the crash again. The best recipe I have found so far, is to basically run `M-x notmuch' and then reply to some emails. The most recent crash happened while I was merely typing in a message-mode buffer, nothing more than that. Building with native compilation is a recent change on my macOS machine, which I haven't used very actively up until recently. I therefore suspect that this crash has something to do with that, rather than some recent change on master. Sorry for not realizing this earlier. Find below the Apple crash log, which says something about trampoline and native_elisp_load. Unfortunately, the below crash happened in an optimized build. I'm currently running with asan and native compilation to see if I can get more details that way. I'll also see if I can catch this in GDB or LLDB. I'm not sure if it matters, but I'm building Emacs with clang 14.0.0. ------------------------------------- Translated Report (Full Report Below) ------------------------------------- Process: emacs-30.0.50.1 [32619] Path: /Users/USER/*/emacs Identifier: emacs-30.0.50.1 Version: ??? Code Type: X86-64 (Native) Parent Process: bash [25201] Responsible: iTerm2 [1444] User ID: 501 Date/Time: 2023-09-24 11:53:45.0592 +0200 OS Version: macOS 12.6.9 (21G726) Report Version: 12 Time Awake Since Boot: 400000 seconds Time Since Wake: 15993 seconds System Integrity Protection: enabled Crashed Thread: 0 Dispatch queue: com.apple.main-thread Exception Type: EXC_BAD_ACCESS (SIGABRT) Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000001ec8 Exception Codes: 0x0000000000000001, 0x0000000000001ec8 Exception Note: EXC_CORPSE_NOTIFY VM Region Info: 0x1ec8 is not in any region. Bytes before following region: 4344987960 REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL UNUSED SPACE AT START ---> __TEXT 102fb6000-103282000 [ 2864K] r-x/r-x SM=3DCOW .../USER/*/emacs Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 libsystem_kernel.dylib 0x7ff80c252ffe __pthread_kill + 10 1 libsystem_pthread.dylib 0x7ff80c2891ff pthread_kill + 263 2 libsystem_c.dylib 0x7ff80c1972d8 raise + 26 3 emacs 0x10323ae09 terminate_due_to_signal + 169 4 emacs 0x10323b79b emacs_abort + 15 5 emacs 0x1031f94d2 ns_term_shutdown + 16= 2 6 emacs 0x1030a03c8 shut_down_emacs + 376 7 emacs 0x10323add7 terminate_due_to_signal + 119 8 emacs 0x1030c966e handle_fatal_signal += 14 9 emacs 0x1030c96f1 deliver_thread_signal + 129 10 emacs 0x1030c7999 deliver_fatal_thread_signal + 9 11 emacs 0x1030c9739 handle_sigsegv + 57 12 libsystem_platform.dylib 0x7ff80c29edfd _sigtramp + 29 13 ??? 0x0 ??? 14 emacs 0x10319a8ca Fnative_elisp_load + = 362 15 emacs 0x10313eb4a Ffuncall + 458 16 comp-7672a6ed-231f6e5c.eln 0x10e8c702a F636f6d702d7472616d706f6c696e652d736561726368_comp_trampoline_search_0 + 442 17 ??? 0x7fb2d9463cb3 ??? 18 ??? 0x7fb2d9463cb3 ??? 19 ??? 0x7fb2d9463cb3 ??? 20 ??? 0x7fb2d9463cb3 ??? 21 ??? 0x7fb2d9463cb3 ??? 22 ??? 0x7fb2d9463cb3 ??? 23 ??? 0x7fb2d9463cb3 ??? 24 ??? 0x7fb2d9463cb3 ??? 25 ??? 0x7fb2d9463cb3 ??? 26 ??? 0x7fb2d9463cb3 ??? 27 ??? 0x7fb2d9463cb3 ??? 28 ??? 0x7fb2d9463cb3 ??? 29 ??? 0x7fb2d9463cb3 ??? 30 ??? 0x7fb2d9463cb3 ??? 31 ??? 0x7fb2d9463cb3 ??? 32 ??? 0x7fb2d9463cb3 ??? 33 ??? 0x7fb2d9463cb3 ??? 34 ??? 0x7fb2d9463cb3 ??? 35 ??? 0x7fb2d9463cb3 ??? 36 ??? 0x7fb2d9463cb3 ??? 37 ??? 0x7fb2d9463cb3 ??? 38 ??? 0x7fb2d9463cb3 ??? 39 ??? 0x7fb2d9463cb3 ??? 40 ??? 0x7fb2d9463cb3 ??? 41 ??? 0x7fb2d9463cb3 ??? 42 ??? 0x7fb2d9463cb3 ??? 43 ??? 0x7fb2d9463cb3 ??? 44 ??? 0x7fb2d9463cb3 ??? 45 ??? 0x7fb2d9463cb3 ??? 46 ??? 0x7fb2d9463cb3 ??? 47 ??? 0x7fb2d9463cb3 ??? 48 ??? 0x7fb2d9463cb3 ??? 49 ??? 0x7fb2d9463cb3 ??? 50 ??? 0x7fb2d9463cb3 ??? 51 ??? 0x7fb2d9463cb3 ??? 52 ??? 0x7fb2d9463cb3 ??? 53 ??? 0x7fb2d9463cb3 ??? 54 ??? 0x7fb2d9463cb3 ??? 55 ??? 0x7fb2d9463cb3 ??? 56 ??? 0x7fb2d9463cb3 ??? 57 ??? 0x7fb2d9463cb3 ??? 58 ??? 0x7fb2d9463cb3 ??? 59 ??? 0x7fb2d9463cb3 ??? 60 ??? 0x7fb2d9463cb3 ??? 61 ??? 0x7fb2d9463cb3 ??? 62 ??? 0x7fb2d9463cb3 ??? 63 ??? 0x7fb2d9463cb3 ??? 64 ??? 0x7fb2d9463cb3 ??? 65 ??? 0x7fb2d9463cb3 ??? 66 ??? 0x7fb2d9463cb3 ??? 67 ??? 0x7fb2d9463cb3 ??? 68 ??? 0x7fb2d9463cb3 ??? 69 ??? 0x7fb2d9463cb3 ??? 70 ??? 0x7fb2d9463cb3 ??? 71 ??? 0x7fb2d9463cb3 ??? 72 ??? 0x7fb2d9463cb3 ??? 73 ??? 0x7fb2d9463cb3 ??? 74 ??? 0x7fb2d9463cb3 ??? 75 ??? 0x7fb2d9463cb3 ??? 76 ??? 0x7fb2d9463cb3 ??? 77 ??? 0x7fb2d9463cb3 ??? 78 ??? 0x7fb2d9463cb3 ??? 79 ??? 0x7fb2d9463cb3 ??? 80 ??? 0x7fb2d9463cb3 ??? 81 ??? 0x7fb2d9463cb3 ??? 82 ??? 0x7fb2d9463cb3 ??? 83 ??? 0x7fb2d9463cb3 ??? 84 ??? 0x7fb2d9463cb3 ??? 85 ??? 0x7fb2d9463cb3 ??? 86 ??? 0x7fb2d9463cb3 ??? 87 ??? 0x7fb2d9463cb3 ??? 88 ??? 0x7fb2d9463cb3 ??? 89 ??? 0x7fb2d9463cb3 ??? 90 ??? 0x7fb2d9463cb3 ??? 91 ??? 0x7fb2d9463cb3 ??? 92 ??? 0x7fb2d9463cb3 ??? 93 ??? 0x7fb2d9463cb3 ??? 94 ??? 0x7fb2d9463cb3 ??? 95 ??? 0x7fb2d9463cb3 ??? 96 ??? 0x7fb2d9463cb3 ??? 97 ??? 0x7fb2d9463cb3 ??? 98 ??? 0x7fb2d9463cb3 ??? 99 ??? 0x7fb2d9463cb3 ??? 100 ??? 0x7fb2d9463cb3 ??? 101 ??? 0x7fb2d9463cb3 ??? 102 ??? 0x7fb2d9463cb3 ??? 103 ??? 0x7fb2d9463cb3 ??? 104 ??? 0x7fb2d9463cb3 ??? 105 ??? 0x7fb2d9463cb3 ??? 106 ??? 0x7fb2d9463cb3 ??? 107 ??? 0x7fb2d9463cb3 ??? 108 ??? 0x7fb2d9463cb3 ??? 109 ??? 0x7fb2d9463cb3 ??? 110 ??? 0x7fb2d9463cb3 ??? 111 ??? 0x7fb2d9463cb3 ??? 112 ??? 0x7fb2d9463cb3 ??? 113 ??? 0x7fb2d9463cb3 ??? 114 ??? 0x7fb2d9463cb3 ??? 115 ??? 0x7fb2d9463cb3 ??? 116 ??? 0x7fb2d9463cb3 ??? 117 ??? 0x7fb2d9463cb3 ??? 118 ??? 0x7fb2d9463cb3 ??? 119 ??? 0x7fb2d9463cb3 ??? 120 ??? 0x7fb2d9463cb3 ??? 121 ??? 0x7fb2d9463cb3 ??? 122 ??? 0x7fb2d9463cb3 ??? 123 ??? 0x7fb2d9463cb3 ??? 124 ??? 0x7fb2d9463cb3 ??? 125 ??? 0x7fb2d9463cb3 ??? 126 ??? 0x7fb2d9463cb3 ??? 127 ??? 0x7fb2d9463cb3 ??? 128 ??? 0x7fb2d9463cb3 ??? 129 ??? 0x7fb2d9463cb3 ??? 130 ??? 0x7fb2d9463cb3 ??? 131 ??? 0x7fb2d9463cb3 ??? 132 ??? 0x7fb2d9463cb3 ??? 133 ??? 0x7fb2d9463cb3 ??? 134 ??? 0x7fb2d9463cb3 ??? 135 ??? 0x7fb2d9463cb3 ??? 136 ??? 0x7fb2d9463cb3 ??? 137 ??? 0x7fb2d9463cb3 ??? 138 ??? 0x7fb2d9463cb3 ??? 139 ??? 0x7fb2d9463cb3 ??? 140 ??? 0x7fb2d9463cb3 ??? 141 ??? 0x7fb2d9463cb3 ??? 142 ??? 0x7fb2d9463cb3 ??? 143 ??? 0x7fb2d9463cb3 ??? 144 ??? 0x7fb2d9463cb3 ??? 145 ??? 0x7fb2d9463cb3 ??? 146 ??? 0x7fb2d9463cb3 ??? 147 ??? 0x7fb2d9463cb3 ??? 148 ??? 0x7fb2d9463cb3 ??? 149 ??? 0x7fb2d9463cb3 ??? 150 ??? 0x7fb2d9463cb3 ??? 151 ??? 0x7fb2d9463cb3 ??? 152 ??? 0x7fb2d9463cb3 ??? 153 ??? 0x7fb2d9463cb3 ??? 154 ??? 0x7fb2d9463cb3 ??? 155 ??? 0x7fb2d9463cb3 ??? 156 ??? 0x7fb2d9463cb3 ??? 157 ??? 0x7fb2d9463cb3 ??? 158 ??? 0x7fb2d9463cb3 ??? 159 ??? 0x7fb2d9463cb3 ??? 160 ??? 0x7fb2d9463cb3 ??? 161 ??? 0x7fb2d9463cb3 ??? 162 ??? 0x7fb2d9463cb3 ??? 163 ??? 0x7fb2d9463cb3 ??? 164 ??? 0x7fb2d9463cb3 ??? 165 ??? 0x7fb2d9463cb3 ??? 166 ??? 0x7fb2d9463cb3 ??? 167 ??? 0x7fb2d9463cb3 ??? 168 ??? 0x7fb2d9463cb3 ??? 169 ??? 0x7fb2d9463cb3 ??? 170 ??? 0x7fb2d9463cb3 ??? 171 ??? 0x7fb2d9463cb3 ??? 172 ??? 0x7fb2d9463cb3 ??? 173 ??? 0x7fb2d9463cb3 ??? 174 ??? 0x7fb2d9463cb3 ??? 175 ??? 0x7fb2d9463cb3 ??? 176 ??? 0x7fb2d9463cb3 ??? 177 ??? 0x7fb2d9463cb3 ??? 178 ??? 0x7fb2d9463cb3 ??? 179 ??? 0x7fb2d9463cb3 ??? 180 ??? 0x7fb2d9463cb3 ??? 181 ??? 0x7fb2d9463cb3 ??? 182 ??? 0x7fb2d9463cb3 ??? 183 ??? 0x7fb2d9463cb3 ??? 184 ??? 0x7fb2d9463cb3 ??? 185 ??? 0x7fb2d9463cb3 ??? 186 ??? 0x7fb2d9463cb3 ??? 187 ??? 0x7fb2d9463cb3 ??? 188 ??? 0x7fb2d9463cb3 ??? 189 ??? 0x7fb2d9463cb3 ??? 190 ??? 0x7fb2d9463cb3 ??? 191 ??? 0x7fb2d9463cb3 ??? 192 ??? 0x7fb2d9463cb3 ??? 193 ??? 0x7fb2d9463cb3 ??? 194 ??? 0x7fb2d9463cb3 ??? 195 ??? 0x7fb2d9463cb3 ??? 196 ??? 0x7fb2d9463cb3 ??? 197 ??? 0x7fb2d9463cb3 ??? 198 ??? 0x7fb2d9463cb3 ??? 199 ??? 0x7fb2d9463cb3 ??? 200 ??? 0x7fb2d9463cb3 ??? 201 ??? 0x7fb2d9463cb3 ??? 202 ??? 0x7fb2d9463cb3 ??? 203 ??? 0x7fb2d9463cb3 ??? 204 ??? 0x7fb2d9463cb3 ??? 205 ??? 0x7fb2d9463cb3 ??? 206 ??? 0x7fb2d9463cb3 ??? 207 ??? 0x7fb2d9463cb3 ??? 208 ??? 0x7fb2d9463cb3 ??? 209 ??? 0x7fb2d9463cb3 ??? 210 ??? 0x7fb2d9463cb3 ??? 211 ??? 0x7fb2d9463cb3 ??? 212 ??? 0x7fb2d9463cb3 ??? 213 ??? 0x7fb2d9463cb3 ??? 214 ??? 0x7fb2d9463cb3 ??? 215 ??? 0x7fb2d9463cb3 ??? 216 ??? 0x7fb2d9463cb3 ??? 217 ??? 0x7fb2d9463cb3 ??? 218 ??? 0x7fb2d9463cb3 ??? 219 ??? 0x7fb2d9463cb3 ??? 220 ??? 0x7fb2d9463cb3 ??? 221 ??? 0x7fb2d9463cb3 ??? 222 ??? 0x7fb2d9463cb3 ??? 223 ??? 0x7fb2d9463cb3 ??? 224 ??? 0x7fb2d9463cb3 ??? 225 ??? 0x7fb2d9463cb3 ??? 226 ??? 0x7fb2d9463cb3 ??? 227 ??? 0x7fb2d9463cb3 ??? 228 ??? 0x7fb2d9463cb3 ??? 229 ??? 0x7fb2d9463cb3 ??? 230 ??? 0x7fb2d9463cb3 ??? 231 ??? 0x7fb2d9463cb3 ??? 232 ??? 0x7fb2d9463cb3 ??? 233 ??? 0x7fb2d9463cb3 ??? 234 ??? 0x7fb2d9463cb3 ??? 235 ??? 0x7fb2d9463cb3 ??? 236 ??? 0x7fb2d9463cb3 ??? 237 ??? 0x7fb2d9463cb3 ??? 238 ??? 0x7fb2d9463cb3 ??? 239 ??? 0x7fb2d9463cb3 ??? 240 ??? 0x7fb2d9463cb3 ??? 241 ??? 0x7fb2d9463cb3 ??? 242 ??? 0x7fb2d9463cb3 ??? 243 ??? 0x7fb2d9463cb3 ??? 244 ??? 0x7fb2d9463cb3 ??? 245 ??? 0x7fb2d9463cb3 ??? 246 ??? 0x7fb2d9463cb3 ??? 247 ??? 0x7fb2d9463cb3 ??? 248 ??? 0x7fb2d9463cb3 ??? 249 ??? 0x7fb2d9463cb3 ??? 250 ??? 0x7fb2d9463cb3 ??? 251 ??? 0x7fb2d9463cb3 ??? 252 ??? 0x7fb2d9463cb3 ??? 253 ??? 0x7fb2d9463cb3 ??? 254 ??? 0x7fb2d9463cb3 ??? 255 ??? 0x7fb2d9463cb3 ??? 256 ??? 0x7fb2d9463cb3 ??? 257 ??? 0x7fb2d9463cb3 ??? 258 ??? 0x7fb2d9463cb3 ??? 259 ??? 0x7fb2d9463cb3 ??? 260 ??? 0x7fb2d9463cb3 ??? 261 ??? 0x7fb2d9463cb3 ??? 262 ??? 0x7fb2d9463cb3 ??? 263 ??? 0x7fb2d9463cb3 ??? 264 ??? 0x7fb2d9463cb3 ??? 265 ??? 0x7fb2d9463cb3 ??? 266 ??? 0x7fb2d9463cb3 ??? 267 ??? 0x7fb2d9463cb3 ??? 268 ??? 0x7fb2d9463cb3 ??? 269 ??? 0x7fb2d9463cb3 ??? 270 ??? 0x7fb2d9463cb3 ??? 271 ??? 0x7fb2d9463cb3 ??? 272 ??? 0x7fb2d9463cb3 ??? 273 ??? 0x7fb2d9463cb3 ??? 274 ??? 0x7fb2d9463cb3 ??? 275 ??? 0x7fb2d9463cb3 ??? 276 ??? 0x7fb2d9463cb3 ??? 277 ??? 0x7fb2d9463cb3 ??? 278 ??? 0x7fb2d9463cb3 ??? 279 ??? 0x7fb2d9463cb3 ??? 280 ??? 0x7fb2d9463cb3 ??? 281 ??? 0x7fb2d9463cb3 ??? 282 ??? 0x7fb2d9463cb3 ??? 283 ??? 0x7fb2d9463cb3 ??? 284 ??? 0x7fb2d9463cb3 ??? 285 ??? 0x7fb2d9463cb3 ??? 286 ??? 0x7fb2d9463cb3 ??? 287 ??? 0x7fb2d9463cb3 ??? 288 ??? 0x7fb2d9463cb3 ??? 289 ??? 0x7fb2d9463cb3 ??? 290 ??? 0x7fb2d9463cb3 ??? 291 ??? 0x7fb2d9463cb3 ??? 292 ??? 0x7fb2d9463cb3 ??? 293 ??? 0x7fb2d9463cb3 ??? 294 ??? 0x7fb2d9463cb3 ??? 295 ??? 0x7fb2d9463cb3 ??? 296 ??? 0x7fb2d9463cb3 ??? 297 ??? 0x7fb2d9463cb3 ??? 298 ??? 0x7fb2d9463cb3 ??? 299 ??? 0x7fb2d9463cb3 ??? 300 ??? 0x7fb2d9463cb3 ??? 301 ??? 0x7fb2d9463cb3 ??? 302 ??? 0x7fb2d9463cb3 ??? 303 ??? 0x7fb2d9463cb3 ??? 304 ??? 0x7fb2d9463cb3 ??? 305 ??? 0x7fb2d9463cb3 ??? 306 ??? 0x7fb2d9463cb3 ??? 307 ??? 0x7fb2d9463cb3 ??? 308 ??? 0x7fb2d9463cb3 ??? 309 ??? 0x7fb2d9463cb3 ??? 310 ??? 0x7fb2d9463cb3 ??? 311 ??? 0x7fb2d9463cb3 ??? 312 ??? 0x7fb2d9463cb3 ??? 313 ??? 0x7fb2d9463cb3 ??? 314 ??? 0x7fb2d9463cb3 ??? 315 ??? 0x7fb2d9463cb3 ??? 316 ??? 0x7fb2d9463cb3 ??? 317 ??? 0x7fb2d9463cb3 ??? 318 ??? 0x7fb2d9463cb3 ??? 319 ??? 0x7fb2d9463cb3 ??? 320 ??? 0x7fb2d9463cb3 ??? 321 ??? 0x7fb2d9463cb3 ??? 322 ??? 0x7fb2d9463cb3 ??? 323 ??? 0x7fb2d9463cb3 ??? 324 ??? 0x7fb2d9463cb3 ??? 325 ??? 0x7fb2d9463cb3 ??? 326 ??? 0x7fb2d9463cb3 ??? 327 ??? 0x7fb2d9463cb3 ??? 328 ??? 0x7fb2d9463cb3 ??? 329 ??? 0x7fb2d9463cb3 ??? 330 ??? 0x7fb2d9463cb3 ??? 331 ??? 0x7fb2d9463cb3 ??? 332 ??? 0x7fb2d9463cb3 ??? 333 ??? 0x7fb2d9463cb3 ??? 334 ??? 0x7fb2d9463cb3 ??? 335 ??? 0x7fb2d9463cb3 ??? 336 ??? 0x7fb2d9463cb3 ??? 337 ??? 0x7fb2d9463cb3 ??? 338 ??? 0x7fb2d9463cb3 ??? 339 ??? 0x7fb2d9463cb3 ??? 340 ??? 0x7fb2d9463cb3 ??? 341 ??? 0x7fb2d9463cb3 ??? 342 ??? 0x7fb2d9463cb3 ??? 343 ??? 0x7fb2d9463cb3 ??? 344 ??? 0x7fb2d9463cb3 ??? 345 ??? 0x7fb2d9463cb3 ??? 346 ??? 0x7fb2d9463cb3 ??? 347 ??? 0x7fb2d9463cb3 ??? 348 ??? 0x7fb2d9463cb3 ??? 349 ??? 0x7fb2d9463cb3 ??? 350 ??? 0x7fb2d9463cb3 ??? 351 ??? 0x7fb2d9463cb3 ??? 352 ??? 0x7fb2d9463cb3 ??? 353 ??? 0x7fb2d9463cb3 ??? 354 ??? 0x7fb2d9463cb3 ??? 355 ??? 0x7fb2d9463cb3 ??? 356 ??? 0x7fb2d9463cb3 ??? 357 ??? 0x7fb2d9463cb3 ??? 358 ??? 0x7fb2d9463cb3 ??? 359 ??? 0x7fb2d9463cb3 ??? 360 ??? 0x7fb2d9463cb3 ??? 361 ??? 0x7fb2d9463cb3 ??? 362 ??? 0x7fb2d9463cb3 ??? 363 ??? 0x7fb2d9463cb3 ??? 364 ??? 0x7fb2d9463cb3 ??? 365 ??? 0x7fb2d9463cb3 ??? 366 ??? 0x7fb2d9463cb3 ??? 367 ??? 0x7fb2d9463cb3 ??? 368 ??? 0x7fb2d9463cb3 ??? 369 ??? 0x7fb2d9463cb3 ??? 370 ??? 0x7fb2d9463cb3 ??? 371 ??? 0x7fb2d9463cb3 ??? 372 ??? 0x7fb2d9463cb3 ??? 373 ??? 0x7fb2d9463cb3 ??? 374 ??? 0x7fb2d9463cb3 ??? 375 ??? 0x7fb2d9463cb3 ??? 376 ??? 0x7fb2d9463cb3 ??? 377 ??? 0x7fb2d9463cb3 ??? 378 ??? 0x7fb2d9463cb3 ??? 379 ??? 0x7fb2d9463cb3 ??? 380 ??? 0x7fb2d9463cb3 ??? 381 ??? 0x7fb2d9463cb3 ??? 382 ??? 0x7fb2d9463cb3 ??? 383 ??? 0x7fb2d9463cb3 ??? 384 ??? 0x7fb2d9463cb3 ??? 385 ??? 0x7fb2d9463cb3 ??? 386 ??? 0x7fb2d9463cb3 ??? 387 ??? 0x7fb2d9463cb3 ??? 388 ??? 0x7fb2d9463cb3 ??? 389 ??? 0x7fb2d9463cb3 ??? 390 ??? 0x7fb2d9463cb3 ??? 391 ??? 0x7fb2d9463cb3 ??? 392 ??? 0x7fb2d9463cb3 ??? 393 ??? 0x7fb2d9463cb3 ??? 394 ??? 0x7fb2d9463cb3 ??? 395 ??? 0x7fb2d9463cb3 ??? 396 ??? 0x7fb2d9463cb3 ??? 397 ??? 0x7fb2d9463cb3 ??? 398 ??? 0x7fb2d9463cb3 ??? 399 ??? 0x7fb2d9463cb3 ??? 400 ??? 0x7fb2d9463cb3 ??? 401 ??? 0x7fb2d9463cb3 ??? 402 ??? 0x7fb2d9463cb3 ??? 403 ??? 0x7fb2d9463cb3 ??? 404 ??? 0x7fb2d9463cb3 ??? 405 ??? 0x7fb2d9463cb3 ??? 406 ??? 0x7fb2d9463cb3 ??? 407 ??? 0x7fb2d9463cb3 ??? 408 ??? 0x7fb2d9463cb3 ??? 409 ??? 0x7fb2d9463cb3 ??? 410 ??? 0x7fb2d9463cb3 ??? 411 ??? 0x7fb2d9463cb3 ??? 412 ??? 0x7fb2d9463cb3 ??? 413 ??? 0x7fb2d9463cb3 ??? 414 ??? 0x7fb2d9463cb3 ??? 415 ??? 0x7fb2d9463cb3 ??? 416 ??? 0x7fb2d9463cb3 ??? 417 ??? 0x7fb2d9463cb3 ??? 418 ??? 0x7fb2d9463cb3 ??? 419 ??? 0x7fb2d9463cb3 ??? 420 ??? 0x7fb2d9463cb3 ??? 421 ??? 0x7fb2d9463cb3 ??? 422 ??? 0x7fb2d9463cb3 ??? 423 ??? 0x7fb2d9463cb3 ??? 424 ??? 0x7fb2d9463cb3 ??? 425 ??? 0x7fb2d9463cb3 ??? 426 ??? 0x7fb2d9463cb3 ??? 427 ??? 0x7fb2d9463cb3 ??? 428 ??? 0x7fb2d9463cb3 ??? 429 ??? 0x7fb2d9463cb3 ??? 430 ??? 0x7fb2d9463cb3 ??? 431 ??? 0x7fb2d9463cb3 ??? 432 ??? 0x7fb2d9463cb3 ??? 433 ??? 0x7fb2d9463cb3 ??? 434 ??? 0x7fb2d9463cb3 ??? 435 ??? 0x7fb2d9463cb3 ??? 436 ??? 0x7fb2d9463cb3 ??? 437 ??? 0x7fb2d9463cb3 ??? 438 ??? 0x7fb2d9463cb3 ??? 439 ??? 0x7fb2d9463cb3 ??? 440 ??? 0x7fb2d9463cb3 ??? 441 ??? 0x7fb2d9463cb3 ??? 442 ??? 0x7fb2d9463cb3 ??? 443 ??? 0x7fb2d9463cb3 ??? 444 ??? 0x7fb2d9463cb3 ??? 445 ??? 0x7fb2d9463cb3 ??? 446 ??? 0x7fb2d9463cb3 ??? 447 ??? 0x7fb2d9463cb3 ??? 448 ??? 0x7fb2d9463cb3 ??? 449 ??? 0x7fb2d9463cb3 ??? 450 ??? 0x7fb2d9463cb3 ??? 451 ??? 0x7fb2d9463cb3 ??? 452 ??? 0x7fb2d9463cb3 ??? 453 ??? 0x7fb2d9463cb3 ??? 454 ??? 0x7fb2d9463cb3 ??? 455 ??? 0x7fb2d9463cb3 ??? 456 ??? 0x7fb2d9463cb3 ??? 457 ??? 0x7fb2d9463cb3 ??? 458 ??? 0x7fb2d9463cb3 ??? 459 ??? 0x7fb2d9463cb3 ??? 460 ??? 0x7fb2d9463cb3 ??? 461 ??? 0x7fb2d9463cb3 ??? 462 ??? 0x7fb2d9463cb3 ??? 463 ??? 0x7fb2d9463cb3 ??? 464 ??? 0x7fb2d9463cb3 ??? 465 ??? 0x7fb2d9463cb3 ??? 466 ??? 0x7fb2d9463cb3 ??? 467 ??? 0x7fb2d9463cb3 ??? 468 ??? 0x7fb2d9463cb3 ??? 469 ??? 0x7fb2d9463cb3 ??? 470 ??? 0x7fb2d9463cb3 ??? 471 ??? 0x7fb2d9463cb3 ??? 472 ??? 0x7fb2d9463cb3 ??? 473 ??? 0x7fb2d9463cb3 ??? 474 ??? 0x7fb2d9463cb3 ??? 475 ??? 0x7fb2d9463cb3 ??? 476 ??? 0x7fb2d9463cb3 ??? 477 ??? 0x7fb2d9463cb3 ??? 478 ??? 0x7fb2d9463cb3 ??? 479 ??? 0x7fb2d9463cb3 ??? 480 ??? 0x7fb2d9463cb3 ??? 481 ??? 0x7fb2d9463cb3 ??? 482 ??? 0x7fb2d9463cb3 ??? 483 ??? 0x7fb2d9463cb3 ??? 484 ??? 0x7fb2d9463cb3 ??? 485 ??? 0x7fb2d9463cb3 ??? 486 ??? 0x7fb2d9463cb3 ??? 487 ??? 0x7fb2d9463cb3 ??? 488 ??? 0x7fb2d9463cb3 ??? 489 ??? 0x7fb2d9463cb3 ??? 490 ??? 0x7fb2d9463cb3 ??? 491 ??? 0x7fb2d9463cb3 ??? 492 ??? 0x7fb2d9463cb3 ??? 493 ??? 0x7fb2d9463cb3 ??? 494 ??? 0x7fb2d9463cb3 ??? 495 ??? 0x7fb2d9463cb3 ??? 496 ??? 0x7fb2d9463cb3 ??? 497 ??? 0x7fb2d9463cb3 ??? 498 ??? 0x7fb2d9463cb3 ??? 499 ??? 0x7fb2d9463cb3 ??? 500 ??? 0x7fb2d9463cb3 ??? 501 ??? 0x7fb2d9463cb3 ??? 502 ??? 0x7fb2d9463cb3 ??? 503 ??? 0x7fb2d9463cb3 ??? 504 ??? 0x7fb2d9463cb3 ??? 505 ??? 0x7fb2d9463cb3 ??? 506 ??? 0x7fb2d9463cb3 ??? 507 ??? 0x7fb2d9463cb3 ??? 508 ??? 0x7fb2d9463cb3 ??? 509 ??? 0x7fb2d9463cb3 ??? 510 ??? 0x7fb2d9463cb3 ??? 511 ??? 0x7fb2d9463cb3 ??? Thread 1: 0 libsystem_kernel.dylib 0x7ff80c251456 __pselect + 10 1 libsystem_kernel.dylib 0x7ff80c251373 pselect$DARWIN_EXTSN = + 42 2 emacs 0x1031fa837 -[EmacsApp fd_handler:] + 263 3 Foundation 0x7ff80d1a5984 __NSThread__start__ += 1009 4 libsystem_pthread.dylib 0x7ff80c2894e1 _pthread_start + 125 5 libsystem_pthread.dylib 0x7ff80c284f6b thread_start + 15 Thread 2:: com.apple.NSEventThread 0 libsystem_kernel.dylib 0x7ff80c24c96a mach_msg_trap + 10 1 libsystem_kernel.dylib 0x7ff80c24ccd8 mach_msg + 56 2 CoreFoundation 0x7ff80c35034d __CFRunLoopServiceMachPort + 319 3 CoreFoundation 0x7ff80c34e9d8 __CFRunLoopRun + 1276 4 CoreFoundation 0x7ff80c34de1c CFRunLoopRunSpecific = + 562 5 AppKit 0x7ff80eef698e _NSEventThread + 132 6 libsystem_pthread.dylib 0x7ff80c2894e1 _pthread_start + 125 7 libsystem_pthread.dylib 0x7ff80c284f6b thread_start + 15 Thread 3: 0 libsystem_pthread.dylib 0x7ff80c284f48 start_wqthread + 0 Thread 0 crashed with X86 Thread State (64-bit): rax: 0x0000000000000000 rbx: 0x00000001107d6600 rcx: 0x000000010378ce28 rdx: 0x0000000000000000 rdi: 0x0000000000000103 rsi: 0x0000000000000006 rbp: 0x000000010378ce50 rsp: 0x000000010378ce28 r8: 0x0000000000000b60 r9: 0x0000000000000020 r10: 0x00000001107d6600 r11: 0x0000000000000246 r12: 0x0000000000000103 r13: 0x000000000000000b r14: 0x0000000000000006 r15: 0x0000000000000016 rip: 0x00007ff80c252ffe rfl: 0x0000000000000246 cr2: 0x0000000113bc7002 Logical CPU: 0 Error Code: 0x02000148 Trap Number: 133 Thread 0 instruction stream: 89 04 24 48 89 4c 24 08-48 89 6c 24 10 48 89 54 ..$H.L$.H.l$.H.T 24 18 48 89 e6 bf 04 00-00 00 ff 93 48 1c 00 00 $.H.........H... 48 83 c4 28 5b 5d c3 48-83 ec 10 48 89 fa 48 8d H..([].H...H..H. 05 a6 02 00 00 4c 8b 48-20 48 8d 0d 5b 02 00 00 .....L.H H..[... 4c 8b 41 10 48 8b 48 08-48 8b 70 18 48 8b 78 10 L.A.H.H.H.p.H.x. 48 8d 05 bc 02 00 00 48-8b 00 52 ba 06 00 00 00 H......H..R..... [ff]90 c8 1e 00 00 48 83-c4 18 c3 14 00 00 00 00 ......H......... <=3D=3D 00 00 00 01 7a 52 00 01-78 10 01 10 0c 07 08 90 ....zR..x....... 01 00 00 44 00 00 00 1c-00 00 00 42 ff ff ff ff ...D.......B.... ff ff ff 5a 00 00 00 00-00 00 00 00 04 01 00 00 ...Z............ 00 0e 10 86 02 04 01 00-00 00 0e 18 83 03 04 04 ................ 00 00 00 0e 40 04 51 00-00 00 0e 18 04 01 00 00 ....@.Q......... Binary Images: 0x7ff80c24b000 - 0x7ff80c282fff libsystem_kernel.dylib (*) <5e9789af-5bca-3e41-a07a-c2dcc3180ea3> /usr/lib/system/libsystem_kernel.dylib 0x7ff80c283000 - 0x7ff80c28efff libsystem_pthread.dylib (*) /usr/lib/system/libsystem_pthread.dylib 0x7ff80c153000 - 0x7ff80c1dbfff libsystem_c.dylib (*) /usr/lib/system/libsystem_c.dylib 0x102fb6000 - 0x103281fff emacs (*) <17fdbe3f-044a-3c04-a6f9-3a3f39753065> /Users/USER/*/emacs 0x7ff80c29b000 - 0x7ff80c2a4fff libsystem_platform.dylib (*) /usr/lib/system/libsystem_platform.dylib 0x0 - 0xffffffffffffffff ??? (*) <00000000-0000-0000-0000-000000000000> ??? 0x10e865000 - 0x10e8e8fff comp-7672a6ed-231f6e5c.eln (*) <4e960752-6eaf-36c4-85b0-9840e87c866c> /Users/USER/*/comp-7672a6ed-231f6e5c.eln 0x7ff80d14d000 - 0x7ff80d509fff com.apple.Foundation (6.9) /System/Library/Frameworks/Foundation.framework/Versions/C/Foundation 0x7ff80c2d0000 - 0x7ff80c7d2fff com.apple.CoreFoundation (6.9) <9b3c3dc0-9b20-3e96-ad7b-322bb8f34a05> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundati= on 0x7ff80ed4a000 - 0x7ff80fbd9fff com.apple.AppKit (6.9) <129c4dce-5711-37dd-839d-434ccbdb9cea> /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit External Modification Summary: Calls made by other processes targeting this process: task_for_pid: 0 thread_create: 0 thread_set_state: 0 Calls made by this process: task_for_pid: 0 thread_create: 0 thread_set_state: 0 Calls made by all processes on this machine: task_for_pid: 5 thread_create: 0 thread_set_state: 960 VM Region Summary: ReadOnly portion of Libraries: Total=3D1.0G resident=3D0K(0%) swapped_out_or_unallocated=3D1.0G(100%) Writable regions: Total=3D713.4M written=3D0K(0%) resident=3D0K(0%) swapped_out=3D0K(0%) unallocated=3D713.4M(100%) VIRTUAL REGION REGION TYPE SIZE COUNT (non-coalesced) =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D Accelerate framework 384K 3 Activity Tracing 256K 1 CG backing stores 2160K 4 CG image 364K 10 ColorSync 212K 24 CoreAnimation 364K 7 CoreGraphics 4K 1 CoreUI image data 1016K 7 Foundation 16K 1 Image IO 80K 5 Kernel Alloc Once 8K 1 MALLOC 437.1M 187 MALLOC guard page 32K 7 MALLOC_NANO (reserved) 256.0M 1 reserved VM address space (unallocated) ObjC additional data 15K 1 STACK GUARD 12K 3 Stack 9752K 4 Stack (reserved) 1596K 1 reserved VM address space (unallocated) Stack Guard 54.4M 1 VM_ALLOCATE 304K 11 __CTF 756 1 __DATA 51.7M 988 __DATA_CONST 22.9M 542 __DATA_DIRTY 768K 118 __FONT_DATA 4K 1 __LINKEDIT 668.8M 529 __TEXT 333.2M 893 __UNICODE 592K 1 dyld private memory 1024K 1 mapped file 924.5M 73 shared memory 784K 18 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D TOTAL 2.7G 3445 TOTAL, minus reserved VM space 2.5G 3445 ----------- Full Report ----------- {"app_name":"emacs-30.0.50.1","timestamp":"2023-09-24 11:53:53.00 +0200","app_version":"","slice_uuid":"17fdbe3f-044a-3c04-a6f9-3a3f39753065"= ,"build_version":"","platform":1,"share_with_app_devs":0,"is_first_party":1= ,"bug_type":"309","os_version":"macOS 12.6.9 (21G726)","incident_id":"71A2F779-A9F4-4E61-A174-F757FD62CDDC","name= ":"emacs-30.0.50.1"} { "uptime" : 400000, "procLaunch" : "2023-09-24 10:31:09.8646 +0200", "procRole" : "Foreground", "version" : 2, "userID" : 501, "deployVersion" : 210, "modelCode" : "MacBookPro12,1", "procStartAbsTime" : 403466821796850, "coalitionID" : 744, "osVersion" : { "train" : "macOS 12.6.9", "build" : "21G726", "releaseType" : "User" }, "captureTime" : "2023-09-24 11:53:45.0592 +0200", "bug_type" : "309", "pid" : 32619, "procExitAbsTime" : 408421973829781, "cpuType" : "X86-64", "procName" : "emacs-30.0.50.1", "procPath" : "\/Users\/USER\/*\/emacs", "parentProc" : "bash", "parentPid" : 25201, "coalitionName" : "com.googlecode.iterm2", "responsiblePid" : 1444, "responsibleProc" : "iTerm2", "wakeTime" : 15993, "sip" : "enabled", "vmRegionInfo" : "0x1ec8 is not in any region. 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Service: Wi-Fi, AirPort, en0 Serial ATA Device: APPLE SSD SM0256G, 251 GB USB Device: USB30Bus USB Device: Bluetooth USB Host Controller Thunderbolt Bus: MacBook Pro, Apple Inc., 27.1 From debbugs-submit-bounces@debbugs.gnu.org Sun Sep 24 08:11:33 2023 Received: (at 66098) by debbugs.gnu.org; 24 Sep 2023 12:11:33 +0000 Received: from localhost ([127.0.0.1]:41199 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qkNxV-0007nj-Fk for submit@debbugs.gnu.org; Sun, 24 Sep 2023 08:11:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35908) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qkNxT-0007nV-EK for 66098@debbugs.gnu.org; Sun, 24 Sep 2023 08:11:31 -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 1qkNxB-0003BJ-0s; Sun, 24 Sep 2023 08:11:13 -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=CskffptlU3dZC/myYQrFIMIWjJ8St7dM1vHJRttVNLw=; b=o54T1XE7As+D PVsxfWr3pE18pciAUrgBikVifkK3FN0OSo89TNigl8TPW57EK2fX0LYj66j4C8C7YZVJ+z3dkDyJr 4ZKoNtxOymajPHqEy4+KWZNr3llq6Jg11BchDE9XePrfZmRUW90i86PnLCF/yS00KNUUPdYdwvSaZ +oX95hyKdaaLUdYtVq7mdfrH1vV4pikf7Mez7vpRQcu3uOFwGLQBFyn+sZJO+5woKmIvB4l/P7pJy Al73hQan8OkJ9hTIXUbF5mIJnW2eqceoa+HseYduhLG5EwZ3vzWQtHztrWkSKWPwae6L61u2YQQ6S 3W1OUwE9E9B/qbp8TBKPcQ==; Date: Sun, 24 Sep 2023 15:10:38 +0300 Message-Id: <83sf733h6p.fsf@gnu.org> From: Eli Zaretskii To: Stefan Kangas In-Reply-To: (message from Stefan Kangas on Sun, 24 Sep 2023 03:55:17 -0700) Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace References: <83zg1icsmt.fsf@gnu.org> <83bkdu75bt.fsf@gnu.org> <87wmwis7dk.fsf@gmail.com> <83msxd3vsx.fsf@gnu.org> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 66098 Cc: 66098@debbugs.gnu.org, rpluim@gmail.com, acorallo@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 (---) > From: Stefan Kangas > Date: Sun, 24 Sep 2023 03:55:17 -0700 > Cc: rpluim@gmail.com, 66098@debbugs.gnu.org, Andrea Corallo > > Find below the Apple crash log, which says something about trampoline > and native_elisp_load. Unfortunately, the below crash happened in an > optimized build. Looks like infinite recursion of some sorts? The function at 0x7fb2d9463cb3 calls itself again and again. Are you saying that the problem doesn't happen without native-compilation? From debbugs-submit-bounces@debbugs.gnu.org Sun Sep 24 08:26:01 2023 Received: (at 66098) by debbugs.gnu.org; 24 Sep 2023 12:26:01 +0000 Received: from localhost ([127.0.0.1]:41218 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qkOBU-00089R-G3 for submit@debbugs.gnu.org; Sun, 24 Sep 2023 08:26:00 -0400 Received: from mail-lj1-x231.google.com ([2a00:1450:4864:20::231]:60865) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qkOBR-00089C-CX for 66098@debbugs.gnu.org; Sun, 24 Sep 2023 08:25:59 -0400 Received: by mail-lj1-x231.google.com with SMTP id 38308e7fff4ca-2bfed7c4e6dso78781441fa.1 for <66098@debbugs.gnu.org>; Sun, 24 Sep 2023 05:25:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695558339; x=1696163139; darn=debbugs.gnu.org; h=cc:to:subject:message-id:date:mime-version:references:in-reply-to :from:from:to:cc:subject:date:message-id:reply-to; bh=1VSbdpi+M9qgvGDDcarQYOQ/7ssVPQLbkWm+CbkC32A=; b=BhKfiDcdlv0NN5bRkuVQyJOCsyQubT+gb1oF954eaMNSIeiXKpwBMLJblemyMk9fPb n+uADiLrTbc49jAkaPdiwN8zrXpebWC/lysq0DMxV8bEbSoiOIbjBHDyb+WuUWEq4ihZ i9dKIMFPwJHnsZv71nS3AHSAsup3cx8NSt5FSnxHDbJc386P6JIPA7hUAoVVj+16gLqq HaH1jZij/8774wEpR33vSmyDA1FDnmISLLHjvBCic/wtuyb2gcHKRkwfIs3fmhL2/jBY JA96eZ+NzLGTnI/5uR8xInvPUeCfpfu0dydjM1yPVxuEL/ZJ/yshxBSGquyegG60f1Zi 0YBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695558339; x=1696163139; h=cc:to:subject:message-id:date:mime-version:references:in-reply-to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=1VSbdpi+M9qgvGDDcarQYOQ/7ssVPQLbkWm+CbkC32A=; b=JADafe/ihpuMbvHtoEqysAsxcGA/0nRsTJk9mLfE53R1nSmMfTSTttzXRAXX+MRCWj zdnauzR8U5Bw8uXzgn7fns5nBVcrTcpRPoS8dLvK7VGVEzvy4Z4DlaHYEi3V2+AO/Nvu +foxdxo3FKBlqYIWhGS6e7/GMmIsJ8TgDzAgnjxmpvVwcXAYKvaFLL8ZIcNVvpPvPNAJ 3Bek2TXZ01T8GaSt6IzqyPbDiSxZJxdpouyXWwRiQvu8dOTIPpxJjgqPo0w1J+pj2vI4 1VjB28VjQC7zwK/4BXvQtjaRnK6QIKKoAbW5E5U/LARgEtzzPomFVxNsRmjlRCfklNWV GdKA== X-Gm-Message-State: AOJu0YwVgHcfWMxioGSenmcRMPX7+BVeLSud7gJKRNbhyJSVbTHeu9T5 IuJalID6u7KvE4uLYakUJGQCQA66nIUDQzPQTv4= X-Google-Smtp-Source: AGHT+IEL5WVBvbqDLKJiOOIJFkFRYHEkX26woJEatCT5q1etMQdyZMBiZzKA4XaJ1xmo5Q6qRmNH7CUcbLs+jZ3e8U4= X-Received: by 2002:a2e:b043:0:b0:2c0:afd:e7ed with SMTP id d3-20020a2eb043000000b002c00afde7edmr3083884ljl.10.1695558339131; Sun, 24 Sep 2023 05:25:39 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Sun, 24 Sep 2023 05:25:38 -0700 From: Stefan Kangas In-Reply-To: <83sf733h6p.fsf@gnu.org> References: <83zg1icsmt.fsf@gnu.org> <83bkdu75bt.fsf@gnu.org> <87wmwis7dk.fsf@gmail.com> <83msxd3vsx.fsf@gnu.org> <83sf733h6p.fsf@gnu.org> MIME-Version: 1.0 Date: Sun, 24 Sep 2023 05:25:38 -0700 Message-ID: Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace To: Eli Zaretskii Content-Type: text/plain; charset="UTF-8" X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@debbugs.gnu.org, rpluim@gmail.com, acorallo@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: -1.0 (-) Eli Zaretskii writes: > Looks like infinite recursion of some sorts? The function at > 0x7fb2d9463cb3 calls itself again and again. Yes, it looks like it. > Are you saying that the problem doesn't happen without > native-compilation? I thought that for a second, but that can't be right since I did see a crash also without it, in the original bug report: Configured using: 'configure --enable-checking=yes,glyphs --enable-check-lisp-object-type 'CFLAGS=-O0 -g3'' Assuming that was the same crash, of course. I'm still trying various configurations to find out more, but it's slow going since I can't seem to find a way to reproduce it consistently. I'm now running this build: Configured using: 'configure 'CFLAGS=-O0 -g3 -fsanitize=address' --with-native-compilation CPPFLAGS=-I/usr/local/opt/llvm/include LDFLAGS=-L/usr/local/opt/llvm/lib' Since I did not see this a few weeks ago, perhaps it's time to bite the bullet and bisect. From debbugs-submit-bounces@debbugs.gnu.org Sun Sep 24 17:02:08 2023 Received: (at 66098) by debbugs.gnu.org; 24 Sep 2023 21:02:08 +0000 Received: from localhost ([127.0.0.1]:43678 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qkWEx-0002UW-Ur for submit@debbugs.gnu.org; Sun, 24 Sep 2023 17:02:08 -0400 Received: from mail-lj1-x233.google.com ([2a00:1450:4864:20::233]:46526) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qkWEt-0002Tw-PK for 66098@debbugs.gnu.org; Sun, 24 Sep 2023 17:02:06 -0400 Received: by mail-lj1-x233.google.com with SMTP id 38308e7fff4ca-2c02e232c48so86079891fa.1 for <66098@debbugs.gnu.org>; Sun, 24 Sep 2023 14:01:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695589306; x=1696194106; darn=debbugs.gnu.org; h=cc:to:subject:message-id:date:mime-version:references:in-reply-to :from:from:to:cc:subject:date:message-id:reply-to; bh=Gx2CkUfREU51mHYdIqCFZE6enWWPQ9svduBBto92Ldc=; b=V5h+e5VKzmTl/bUy6CBPsvWSBUIe2KstRa6FB7yzz3+rM0omNNaOqYNDAMOKgDUhG2 QGD+VY316wB1Df7HyBN3dpZFTNT2XXZu927ZH6O+xoXxsPwdaJpjMGgThmfa+YFaHpma nl9q9EZFIl9siffwOYEm4LBMDVKN+4R5MwKqSVhwEu+eH435CxnxVrhJaWNSMPjhs2OG cT5k4RNNHEFVjsZR+wGRAqIFQ/BKjQIqNjiHZMVZtul9wpYjNN6yyWcO27xnfyDYZOlK r9e+WDWD03W60JMb9vi70nB5pnTwjaxHDq5rI5fiuzo5w5lVsbmwdLG9oIdk5U8t6fd8 jFXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695589306; x=1696194106; h=cc:to:subject:message-id:date:mime-version:references:in-reply-to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Gx2CkUfREU51mHYdIqCFZE6enWWPQ9svduBBto92Ldc=; b=WiYFT+C9oOY5htysMC3/QSPec3l0Zn9z5Kmeyz0r+Yf3v8DcPm9WMqb0OxX8Nq3CE7 K50xsSuA3xjyOc3Jp/b9DXbiodWsjqCNmizhqhdT/6QlDlYkblqJ+9X7GsMEolLSKCL4 HiXOTUjhHORDRCD2ntzWInDDr3MkPwI8h0x7Z7e+Ye3imAr+o8hBE4mG2m2mhFLfiZMl 77WrcTI1r4UnyLR20MNZ7nGa6b2wI1ENPzFfQHGafE/pdQ61dRW4PVuaT2ybLsC5Ppuo pKJcK93ekoF48qauFyQ4TcZCGObCMoktqBvq+Ao1XU/I/PLqgGxb4o5kgy2FS/0oU+Co GbYQ== X-Gm-Message-State: AOJu0Yx/BmzYuYZMP6uTsju9Kyimm6NQBcMiyiNcRewc67PgVAyC/TVT n2NRisp+TwKJBCWH7tGGsk35QxqVSbjgcbeDHLU= X-Google-Smtp-Source: AGHT+IHScSRv+6lOBp2ftuQrbWgJNK6AkiwiND7D5mMD5ZvEzwFZkANE3qIbI7KF9l0JWelqu0/vrS69kSvFCHrA03M= X-Received: by 2002:a05:651c:93:b0:2be:54b4:ff90 with SMTP id 19-20020a05651c009300b002be54b4ff90mr3254427ljq.53.1695589305387; Sun, 24 Sep 2023 14:01:45 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Sun, 24 Sep 2023 14:01:44 -0700 From: Stefan Kangas In-Reply-To: References: <83zg1icsmt.fsf@gnu.org> <83bkdu75bt.fsf@gnu.org> <87wmwis7dk.fsf@gmail.com> <83msxd3vsx.fsf@gnu.org> <83sf733h6p.fsf@gnu.org> MIME-Version: 1.0 Date: Sun, 24 Sep 2023 14:01:44 -0700 Message-ID: Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace To: Eli Zaretskii Content-Type: multipart/mixed; boundary="0000000000003bad4e06062126fa" X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@debbugs.gnu.org, rpluim@gmail.com, acorallo@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: -1.0 (-) --0000000000003bad4e06062126fa Content-Type: text/plain; charset="UTF-8" Stefan Kangas writes: > I'm still trying various configurations to find out more, but it's slow > going since I can't seem to find a way to reproduce it consistently. > I'm now running this build: > > Configured using: > 'configure 'CFLAGS=-O0 -g3 -fsanitize=address' > --with-native-compilation CPPFLAGS=-I/usr/local/opt/llvm/include > LDFLAGS=-L/usr/local/opt/llvm/lib' I was now able to reproduce the crash again. This time I was typing C-M-x (`eval-defun') in an elisp-mode buffer when it crashed, for a form which AFAICT basically sets some variables and nothing more. Here is the form, for the sake of completion: (use-package magit :bind (("C-c g" . magit-dispatch)) :custom (magit-diff-refine-hunk 'all) (magit-repository-directories '(("~/wip/emacs/" . 0))) :config (with-eval-after-load 'magit-extras (setq magit-pop-revision-stack-format (pcase-let ((`(,pt ,_eob ,index-regexp) (default-value 'magit-pop-revision-stack-format))) `(,pt "[%N: %h]: %ci\n %s\n https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=%H" ,index-regexp))))) Unfortunately, ASan didn't catch anything useful. The terminal output is only this: Fatal error 11: Segmentation fault Abort trap: 6 The Apple crash log looks rather similar to the old one, but the line numbers for some of the calls are a bit different. 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The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: On 23-09-24 23:01 , Stefan Kangas wrote: > The Apple crash log looks rather similar to the old one, but the line > numbers for some of the calls are a bit different. I've attached it > here just in ca [...] Content analysis details: (1.5 points, 10.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.2 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different 0.0 T_SPF_PERMERROR SPF: test of record failed (permerror) 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (gerd.moellmann[at]gmail.com) 1.0 FORGED_GMAIL_RCVD 'From' gmail.com does not match 'Received' headers -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.2 FREEMAIL_FORGED_FROMDOMAIN 2nd level domains in From and EnvelopeFrom freemail headers are different X-Debbugs-Envelope-To: submit Cc: 66098@debbugs.gnu.org, rpluim@gmail.com, acorallo@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: 0.5 (/) On 23-09-24 23:01 , Stefan Kangas wrote: > The Apple crash log looks rather similar to the old one, but the line > numbers for some of the calls are a bit different. I've attached it > here just in case anyone else is able to glean something useful from it. I'd run Emacs under lldb/gdb, the crash reports are not very helpful. From debbugs-submit-bounces@debbugs.gnu.org Mon Sep 25 04:37:18 2023 Received: (at 66098) by debbugs.gnu.org; 25 Sep 2023 08:37:18 +0000 Received: from localhost ([127.0.0.1]:44104 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qkh5h-00076z-Us for submit@debbugs.gnu.org; Mon, 25 Sep 2023 04:37:18 -0400 Received: from mail-wr1-x42c.google.com ([2a00:1450:4864:20::42c]:62670) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qkh5e-00076e-Az for 66098@debbugs.gnu.org; Mon, 25 Sep 2023 04:37:16 -0400 Received: by mail-wr1-x42c.google.com with SMTP id ffacd0b85a97d-32003aae100so4775459f8f.0 for <66098@debbugs.gnu.org>; Mon, 25 Sep 2023 01:37:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695631015; x=1696235815; darn=debbugs.gnu.org; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=B4+wEjJJkJ/uYCsQryE3fFbrGXx7ivxmckHx0ltRZ3k=; b=JuYITnafN1Aa0DvTq6/GtPDnkUPl01tHg5A795OVNP+wig4HS8K8whr2HVyBjvxd83 px/GvZR20Q26m8Au18QZteEDSgVn8S/UTU0BNNatalW4yv5dTghrBKtWNcvmTT8lwFQH zaSgkjqAv8yjxpF+nQV0JalWXds191acLE7FXGzFkv+iXrX8RmKCAgJrwFo3otKz7zYM VkpF4XfUHg/YqTJr9VUyCW4FvBoEaXaf6G/4CG79wMsDDh3iK+UDugtqclGAPT1YkgZ5 OR5FHYUTzu4p1FgXApfND60kEr/GAWL4G4bI2m8QA6C0unQ06w+h3xgRTHoiWbpkkyDV TvAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695631015; x=1696235815; h=content-transfer-encoding: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=B4+wEjJJkJ/uYCsQryE3fFbrGXx7ivxmckHx0ltRZ3k=; b=RmF5CGb+UC143UQerBu6NpKgwm2nFE7i7vrCs9f/18vY/IbVanP8Rf+uCK1aTJVzks F0plwlMFfQmLErJoWnuEhJop1VLDOsjBctMpR2hzW2FRcmgj3zS0hDq0a/HdActQ4n2p i+vF8XdvtUZeeu0huACOi3B4+lmNc9PvzjnuHa0oyJL/9OgJxWNE8GdzpY760qLLUQPJ Bh6YcxVM2heUeQRx8iWjcgZ054eBgE0t/yJYzexLC6knyOcybJydIZWQc/u1BRyhz20c +/zk2WTBiXTCmqzY6D6A8IbBDNHlNvF0VQ62FwdV5njIFtoaODuVw1hjst2F6+pS5iNc uQrg== X-Gm-Message-State: AOJu0YzlcnYjc/g1lMILbUCktUtbWTZmg7+cZCStgHidHJEBO4EtGp2B rRBbBOsQ2RvwcOAzv7IHKvDD0WCpRA2cWQ== X-Google-Smtp-Source: AGHT+IHTdyF0h3eJDQ8MccuR+srbI2q988pYTXd7N5ulHBho5anM6ghVwuc5ZiJaKr7ClpHhd3gXBg== X-Received: by 2002:a5d:6550:0:b0:31f:a15f:2cdc with SMTP id z16-20020a5d6550000000b0031fa15f2cdcmr6556729wrv.29.1695631015187; Mon, 25 Sep 2023 01:36:55 -0700 (PDT) Received: from rltb ([2a01:e0a:3f3:fb50:c41d:f6d5:9607:8d98]) by smtp.gmail.com with ESMTPSA id m16-20020a056000009000b0031c71693449sm11254926wrx.1.2023.09.25.01.36.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Sep 2023 01:36:54 -0700 (PDT) From: Robert Pluim To: Stefan Kangas Subject: Re: bug#66098: Crash in itree.c on macOS with incomplete backtrace In-Reply-To: (Stefan Kangas's message of "Sat, 23 Sep 2023 06:02:05 -0700") References: <87o7hyikiv.fsf@gmail.com> <871qeqtnrt.fsf@gmail.com> Date: Mon, 25 Sep 2023 10:36:53 +0200 Message-ID: <87sf72sl7e.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66098 Cc: 66098@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: -1.0 (-) >>>>> On Sat, 23 Sep 2023 06:02:05 -0700, Stefan Kangas said: Stefan> Robert Pluim writes: >>>>>>> On Fri, 22 Sep 2023 03:58:13 -0700, Stefan Kangas said: >>=20 >> >> I=CA=BCd start by adding '-fsanitize=3Daddress' to your CFLAGS. >>=20 Stefan> I tried that, and the crash disappeared. Nothing has come up s= o far, Stefan> not even the bug that you found. >>=20 >> Paul installed a fix on master. Stefan> I've been running the same commit as before, before that fix. = Sorry for Stefan> not being more clear. Stefan> I was thinking that maybe asan is disabled or something, but I = can see Stefan> the asan threads in gdb, and I get asan messages when building.= So I'm Stefan> not sure how you could find the issue and I don't. I could find it with clang on macOS (Arm), but not with gcc or clang on Gnu/Linux (Intel), so maybe asan is just better on Arm :-) Robert --=20