From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#61704: 29.0.60; Crash in get_narrowed_begv Date: Wed, 22 Feb 2023 20:20:02 +0800 Message-ID: <874jrdq4ct.fsf@po-lus-librem-15.mail-host-address-is-not-set> References: <874jrdq4ct.fsf.ref@po-lus-librem-15.mail-host-address-is-not-set> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15058"; mail-complaints-to="usenet@ciao.gmane.io" To: 61704@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Feb 22 13:23:23 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pUo9b-0003hH-Co for geb-bug-gnu-emacs@m.gmane-mx.org; 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Hermes SMTP Server) with ESMTPA ID 1a505333ec2cc49eeda28a5e9e9b9fa6; Wed, 22 Feb 2023 12:20:09 +0000 (UTC) X-Mailer: WebService/1.1.21183 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.188.174; envelope-from=luangruo@yahoo.com; helo=sonic303-48.consmr.mail.ne1.yahoo.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-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:256334 Archived-At: I just got the following crash: #0 0x00007f43164b0e7c in __pthread_kill_implementation () at /lib64/libc.so.6 #1 0x00007f4316460aa6 in raise () at /lib64/libc.so.6 #2 0x000000000041dd7d in terminate_due_to_signal (sig=sig@entry=8, backtrace_limit=backtrace_limit@entry=40) at emacs.c:464 #3 0x000000000041e244 in handle_fatal_signal (sig=sig@entry=8) at sysdep.c:1783 #4 0x000000000055f118 in deliver_thread_signal (sig=8, handler=0x41e239 ) at sysdep.c:1775 #5 0x000000000055f1f9 in deliver_fatal_thread_signal (sig=) at sysdep.c:1795 #6 0x00007f4316460b50 in () at /lib64/libc.so.6 #7 0x0000000000453617 in get_narrowed_begv (w=, pos=13523) at xdisp.c:3519 #8 0x0000000000456ee5 in reseat (it=0x7ffc4e7ed560, pos=..., force_p=) at xdisp.c:7468 #9 0x00000000004574fb in init_iterator (it=, w=, charpos=, bytepos=, row=, base_face_id=) at xdisp.c:3488 #10 0x000000000045cac2 in start_display (it=it@entry=0x7ffc4e7ed560, w=w@entry=0xef69700, pos=...) at xdisp.c:3595 #11 0x000000000046bc16 in try_window (window=window@entry=0xef69705, pos=..., flags=flags@entry=1) at xdisp.c:20561 #12 0x000000000048abb8 in redisplay_window (window=, just_this_one_p=) at xdisp.c:19953 #13 0x000000000048d65b in redisplay_window_0 (window=window@entry=0xef69705) at xdisp.c:17439 #14 0x00000000005cac14 in internal_condition_case_1 (bfun=bfun@entry=0x48d630 , arg=arg@entry=0xef69705, handlers=, hfun=hfun@entry=0x444e20 ) at eval.c:1498 #15 0x0000000000442254 in redisplay_windows (window=0xef69705) at xdisp.c:17409 #16 0x0000000000442275 in redisplay_windows (window=0x5649ac75) at xdisp.c:17403 #17 0x00000000004755db in redisplay_internal () at xdisp.c:16863 #18 0x000000000054ef03 in read_char (commandflag=1, map=0x20219f93, prev_event=0x0, used_mouse_menu=0x7ffc4e7f2bcb, end_time=0x0) at keyboard.c:2627 #19 0x0000000000551bc5 in read_key_sequence (keybuf=, prompt=0x0, dont_downcase_last=, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=false) at keyboard.c:10074 #20 0x0000000000553a67 in command_loop_1 () at keyboard.c:1376 #21 0x00000000005cab87 in internal_condition_case (bfun=bfun@entry=0x5538c0 , handlers=handlers@entry=0x90, hfun=hfun@entry=0x547210 ) at eval.c:1474 #22 0x000000000053fc4a in command_loop_2 (handlers=handlers@entry=0x90) at keyboard.c:1125 #23 0x00000000005caae1 in internal_catch (tag=tag@entry=0xff30, func=func@entry=0x53fc30 , arg=arg@entry=0x90) at eval.c:1197 #24 0x000000000053fbef in command_loop () at keyboard.c:1103 #25 0x0000000000546dc1 in recursive_edit_1 () at keyboard.c:712 #26 0x000000000054713e in Frecursive_edit () at keyboard.c:795 #27 0x00000000004264c2 in main (argc=, argv=) at emacs.c:2529 The cause is an arithmetic trap in get_narrowed_begv: return max ((pos / len - 1) * len, BEGV); where len is 0. The window was previously being resized, and has a pixel width of 24. In GNU Emacs 29.0.60 (build 1, x86_64-pc-linux-gnu) of 2022-12-24 built on trinity Repository revision: 0e39ad6fa56d50b4710157f0b6f396e492da0dfb Repository branch: HEAD Windowing system distributor 'The X.Org Foundation', version 11.0.12101099 System Description: Fedora Linux 37 (Workstation Edition) Configured using: 'configure --with-native-compilation --with-x-toolkit=no --without-cairo --without-tree-sitter' Configured features: ACL DBUS FREETYPE GIF GLIB GMP GNUTLS GSETTINGS HARFBUZZ JPEG JSON LCMS2 LIBSELINUX LIBSYSTEMD LIBXML2 MODULES NATIVE_COMP NOTIFY INOTIFY OLDXMENU PDUMPER PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF WEBP X11 XDBE XFT XIM XINPUT2 XPM ZLIB Important settings: value of $LANG: en_GB.utf8 value of $XMODIFIERS: @im=none locale-coding-system: utf-8-unix Major mode: Messages Minor modes in effect: electric-pair-mode: t desktop-save-mode: t global-telega-mnz-mode: t telega-root-auto-fill-mode: t telega-active-locations-mode: t telega-patrons-mode: t display-time-mode: t shell-dirtrack-mode: t tooltip-mode: t global-eldoc-mode: t show-paren-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t lost-selection-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t buffer-read-only: t line-number-mode: t indent-tabs-mode: t transient-mark-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t