From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Nicolas Richard Newsgroups: gmane.emacs.bugs Subject: bug#16128: 24.3.50; SIGSEGV at font.c:2901 : eassert (FRAME_DISPLAY_INFO (font->frame)->n_fonts); Date: Fri, 13 Dec 2013 15:24:06 +0100 Message-ID: <52AB1886.6020404@yahoo.fr> References: <87eh5hrom8.fsf@yahoo.fr> <87mwk5nehj.fsf@yahoo.fr> <52AB0EAB.40303@yandex.ru> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Trace: ger.gmane.org 1386944655 6903 80.91.229.3 (13 Dec 2013 14:24:15 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 13 Dec 2013 14:24:15 +0000 (UTC) To: Dmitry Antipov , 16128@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Dec 13 15:24:20 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1VrTf9-0002vP-1h for geb-bug-gnu-emacs@m.gmane.org; Fri, 13 Dec 2013 15:24:19 +0100 Original-Received: from localhost ([::1]:42828 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VrTf8-00039v-K5 for geb-bug-gnu-emacs@m.gmane.org; Fri, 13 Dec 2013 09:24:18 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34987) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VrTez-0002vv-IZ for bug-gnu-emacs@gnu.org; Fri, 13 Dec 2013 09:24:15 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VrTet-00058M-Cm for bug-gnu-emacs@gnu.org; Fri, 13 Dec 2013 09:24:09 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:60926) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VrTet-00058B-9R for bug-gnu-emacs@gnu.org; Fri, 13 Dec 2013 09:24:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VrTes-0002Mw-HI for bug-gnu-emacs@gnu.org; Fri, 13 Dec 2013 09:24:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Nicolas Richard Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 13 Dec 2013 14:24:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16128 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 16128-submit@debbugs.gnu.org id=B16128.13869446269082 (code B ref 16128); Fri, 13 Dec 2013 14:24:02 +0000 Original-Received: (at 16128) by debbugs.gnu.org; 13 Dec 2013 14:23:46 +0000 Original-Received: from localhost ([127.0.0.1]:46712 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VrTea-0002MO-FO for submit@debbugs.gnu.org; Fri, 13 Dec 2013 09:23:45 -0500 Original-Received: from mxin.ulb.ac.be ([164.15.128.112]:36392) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VrTeV-0002MD-Pk for 16128@debbugs.gnu.org; Fri, 13 Dec 2013 09:23:41 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AkkLAAgXq1KkD4Nx/2dsb2JhbABZg0KDWKA+GAKVBIE5gxkBAQUjBAsBRRELDgoCAgUWBAcCAgkDAgECAUUGAQwIAQGHawEUsyJTj0QBh2EXgSmGWIUagQ10gm6BSAEDmBaBMIR+hB2HSYFsgT+BZyQ Original-Received: from geodiff-mac3.ulb.ac.be (HELO [164.15.131.113]) ([164.15.131.113]) by smtp.ulb.ac.be with ESMTP; 13 Dec 2013 15:23:38 +0100 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.1.1 In-Reply-To: <52AB0EAB.40303@yandex.ru> X-TagToolbar-Keys: D20131213152406387 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:81877 Archived-At: Le 13/12/2013 14:42, Dmitry Antipov a écrit : > On 12/13/2013 04:04 PM, Nicolas Richard wrote: > >> Program received signal SIGSEGV, Segmentation fault. >> 0x081f08dd in font_close_object (font_object=141131381) at font.c:2901 >> 2901 eassert (FRAME_DISPLAY_INFO (font->frame)->n_fonts); > > Argh. Non-GTK X support uses separate frames for tooltips. When tooltip > disappears, the frame is deleted and this usually happens before than its > font becomes unreachable and swept by GC. Should be fixed in r115505. Sorry I cannot confirm. As an automated test, I can run : src/emacs -Q --eval '(dotimes (i 10) (tooltip-hide) (tooltip-show "foo"))' --eval '(kill-emacs)' (can't use --batch here) Here's the gdb session: ~/sources/running-emacs/src $ gdb emacs GNU gdb (Gentoo 7.5.1 p2) 7.5.1 Copyright (C) 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /home/youngfrog/sources/running-emacs/src/emacs...done. SIGINT is used by the debugger. Are you sure you want to change it? (y or n) [answered Y; input not from terminal] DISPLAY = :0.0 TERM = xterm Breakpoint 1 at 0x81519b0: file emacs.c, line 350. Temporary breakpoint 2 at 0x816f050: file sysdep.c, line 850. (gdb) run -Q --eval '(dotimes (i 10) (tooltip-hide) (tooltip-show "foo"))' --eval '(kill-emacs)' Starting program: /home/youngfrog/sources/running-emacs/src/emacs -Q --eval '(dotimes (i 10) (tooltip-hide) (tooltip-show "foo"))' --eval '(kill-emacs)' warning: Could not load shared library symbols for linux-gate.so.1. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/libthread_db.so.1". [New Thread 0xb4c5ab40 (LWP 8078)] [New Thread 0xb421eb40 (LWP 8079)] [New Thread 0xb38ffb40 (LWP 8080)] Program received signal SIGSEGV, Segmentation fault. 0x081f092e in font_close_object (font_object=143662965) at font.c:2904 2904 eassert (FRAME_DISPLAY_INFO (font->frame)->n_fonts); (gdb) bt #0 0x081f092e in font_close_object (font_object=143662965) at font.c:2904 #1 0x081b4602 in cleanup_vector (vector=) at alloc.c:2883 #2 0x081bae07 in sweep_vectors () at alloc.c:2929 #3 gc_sweep () at alloc.c:6631 #4 Fgarbage_collect () at alloc.c:5554 #5 0x081d555d in maybe_gc () at lisp.h:4476 #6 Ffuncall (nargs=4, args=0xbfffd324) at eval.c:2756 #7 0x0821366f in exec_byte_code (bytestr=139690946, vector=8912896, maxdepth=20, args_template=139690946, nargs=-1073753296, args=0x4) at bytecode.c:919 #8 0x081d51c1 in funcall_lambda (fun=137484725, nargs=5, arg_vector=0xbfffd4c8) at eval.c:3039 #9 0x081d5527 in Ffuncall (nargs=6, args=0xbfffd4c4) at eval.c:2866 #10 0x0821366f in exec_byte_code (bytestr=139690946, vector=8912896, maxdepth=28, args_template=139690946, nargs=-1073752872, args=0x6) at bytecode.c:919 #11 0x081d51c1 in funcall_lambda (fun=137485021, nargs=2, arg_vector=0xbfffd668) at eval.c:3039 #12 0x081d5527 in Ffuncall (nargs=3, args=0xbfffd664) at eval.c:2866 #13 0x0821366f in exec_byte_code (bytestr=139690946, vector=8912896, maxdepth=16, args_template=139690946, nargs=-1073752468, args=0x3) at bytecode.c:919 #14 0x081d51c1 in funcall_lambda (fun=137485117, nargs=2, arg_vector=0xbfffd808) at eval.c:3039 #15 0x081d5527 in Ffuncall (nargs=3, args=0xbfffd804) at eval.c:2866 #16 0x0821366f in exec_byte_code (bytestr=139690946, vector=8912896, maxdepth=12, args_template=139690946, nargs=-1073752052, args=0x3) at bytecode.c:919 #17 0x082160d8 in Fbyte_code (bytestr=137499137, vector=137499165, maxdepth=12) at bytecode.c:482 #18 0x081d4afa in eval_sub (form=137499126) at eval.c:2181 #19 0x081d84e3 in internal_lisp_condition_case (var=139690946, bodyform=137499126, handlers=137317446) at eval.c:1313 #20 0x082149a6 in exec_byte_code (bytestr=139690946, vector=8912896, maxdepth=24, args_template=139690946, nargs=-1073751516, args=0x8f) at bytecode.c:1169 #21 0x081d51c1 in funcall_lambda (fun=137498997, nargs=2, arg_vector=0xbfffdbc8) at eval.c:3039 #22 0x081d5527 in Ffuncall (nargs=3, args=0xbfffdbc4) at eval.c:2866 #23 0x081d5b4f in call2 (fn=139787994, arg1=143662381, arg2=139690946) at eval.c:2619 #24 0x08138cae in x_create_tip_frame (text=140920521, parms=, dpyinfo=) at xfns.c:5074 #25 Fx_show_tip (string=, frame=142537437, parms=140932838, timeout=40, dx=20, dy=80) at xfns.c:5308 #26 0x081d57b7 in Ffuncall (nargs=7, args=0xbfffdd24) at eval.c:2826 #27 0x0821366f in exec_byte_code (bytestr=139690946, vector=8912896, maxdepth=28, args_template=139690946, nargs=-1073750724, args=0x7) at bytecode.c:919 #28 0x082160d8 in Fbyte_code (bytestr=138132833, vector=138132861, maxdepth=28) at bytecode.c:482 #29 0x081d4afa in eval_sub (form=138132822) at eval.c:2181 #30 0x081d84e3 in internal_lisp_condition_case (var=139723978, bodyform=138132822, handlers=138132950) at eval.c:1313 #31 0x082149a6 in exec_byte_code (bytestr=139690946, vector=8912896, maxdepth=12, args_template=139690946, nargs=-1073750188, args=0x8f) at bytecode.c:1169 #32 0x081d51c1 in funcall_lambda (fun=138132725, nargs=1, arg_vector=0xbfffe090) at eval.c:3039 #33 0x081d42fa in apply_lambda (fun=138132725, args=) at eval.c:2914 #34 0x081d455c in eval_sub (form=141690942) at eval.c:2250 #35 0x081d4f26 in Fprogn (body=141689526) at eval.c:458 #36 0x081d8220 in Fwhile (args=141689510) at eval.c:988 #37 0x081d4921 in eval_sub (form=141689502) at eval.c:2123 #38 0x081d4f26 in Fprogn (body=141689494) at eval.c:458 #39 0x081d890c in Flet (args=141689486) at eval.c:966 #40 0x081d4921 in eval_sub (form=141689470) at eval.c:2123 #41 0x081d4990 in eval_sub (form=141691102) at eval.c:2246 #42 0x081d7424 in Feval (form=141691102, lexical=139690946) at eval.c:1993 #43 0x081d5895 in Ffuncall (nargs=2, args=0xbfffe4dc) at eval.c:2808 #44 0x0821366f in exec_byte_code (bytestr=139690946, vector=8912896, maxdepth=92, args_template=1028, nargs=-1073748764, args=0x2) at bytecode.c:919 #45 0x081d5253 in funcall_lambda (fun=137530877, nargs=1, arg_vector=0xbfffe688) at eval.c:2973 #46 0x081d5527 in Ffuncall (nargs=2, args=0xbfffe684) at eval.c:2866 #47 0x0821366f in exec_byte_code (bytestr=139690946, vector=8912896, maxdepth=68, args_template=0, nargs=-1073748344, args=0x2) at bytecode.c:919 #48 0x081d5253 in funcall_lambda (fun=137518077, nargs=0, arg_vector=0xbfffe85c) at eval.c:2973 #49 0x081d5527 in Ffuncall (nargs=1, args=0xbfffe858) at eval.c:2866 #50 0x0821366f in exec_byte_code (bytestr=139690946, vector=8912896, maxdepth=48, args_template=0, nargs=-1073747884, args=0x1) at bytecode.c:919 #51 0x081d5253 in funcall_lambda (fun=137516301, nargs=0, arg_vector=0xbfffe9c0) at eval.c:2973 #52 0x081d42fa in apply_lambda (fun=137516301, args=) at eval.c:2914 #53 0x081d455c in eval_sub (form=141361470) at eval.c:2250 #54 0x081d7424 in Feval (form=141361470, lexical=139690946) at eval.c:1993 #55 0x08154d69 in top_level_2 () at keyboard.c:1179 #56 0x081d3748 in internal_condition_case (bfun=0x8154d50 , handlers=139723978, hfun=0x8157d70 ) at eval.c:1344 #57 0x081565d5 in top_level_1 (ignore=139690946) at keyboard.c:1187 #58 0x081d366b in internal_catch (tag=139722026, func=0x8156570 , arg=139690946) at eval.c:1108 #59 0x081578bc in command_loop () at keyboard.c:1148 #60 recursive_edit_1 () at keyboard.c:777 #61 0x08157bb0 in Frecursive_edit () at keyboard.c:841 #62 0x08057992 in main (argc=, argv=0xbfffecb4) at emacs.c:1634 Lisp Backtrace: "Automatic GC" (0x8526670) "internal-face-x-get-resource" (0xbfffd328) "set-face-attribute-from-resource" (0xbfffd4c8) "set-face-attributes-from-resources" (0xbfffd668) "make-face-x-resource-internal" (0xbfffd808) "byte-code" (0xbfffd94c) "face-set-after-frame-default" (0xbfffdbc8) "x-show-tip" (0xbfffdd28) "byte-code" (0xbfffde7c) "tooltip-show" (0xbfffe090) "while" (0xbfffe22c) "let" (0xbfffe34c) "dotimes" (0xbfffe3dc) "eval" (0xbfffe4e0) "command-line-1" (0xbfffe688) "command-line" (0xbfffe85c) "normal-top-level" (0xbfffe9c0) (gdb) p *font->frame $1 = { header = { size = -2147483629 }, name = 139691234, icon_name = 139712586, title = 139712586, focus_frame = 139712586, root_window = 139712586, selected_window = 139712586, minibuffer_window = 139712586, param_alist = 139712586, scroll_bars = 139712586, condemned_scroll_bars = 137323457, menu_bar_items = 137477881, face_alist = 139712586, menu_bar_vector = 139712586, buffer_predicate = 139712586, buffer_list = 137504766, buried_buffer_list = 139712586, tool_bar_window = 139712586, desired_tool_bar_string = 139712586, current_tool_bar_string = 139712586, tool_bar_items = 1291845709, tool_bar_position = 139690946, face_cache = 0x85383c2, menu_bar_items_used = 139842642, namebuf = 0x85383c2 "", current_pool = 0x85383c2, desired_pool = 0x85383c2, desired_matrix = 0x85383c2, current_matrix = 0x85383c2, glyphs_initialized_p = 0, resized_p = 1, default_face_done_p = 0, already_hscrolled_p = 0, updated_p = 0, minimize_tool_bar_window_p = 0, fonts_changed = 1, cursor_type_changed = 1, redisplay = 1, tool_bar_lines = 139690946, tool_bar_height = 139690946, n_tool_bar_rows = 139690946, n_tool_bar_items = 139690946, decode_mode_spec_buffer = 0x85383c2 "", insert_line_cost = 0x85383c2, delete_line_cost = 0x85383c2, insert_n_lines_cost = 0x85383c2, delete_n_lines_cost = 0x85383c2, text_cols = 139690946, text_lines = 139690946, total_cols = 139690946, text_width = 139690946, text_height = 139690946, new_width = 139690946, new_height = 139690946, new_pixelwise = 194, left_pos = 139690946, top_pos = 139690946, pixel_width = 139690946, pixel_height = 139690946, x_pixels_diff = 139690946, y_pixels_diff = 139690946, win_gravity = 139690946, size_hint_flags = 139690946, border_width = 139690946, internal_border_width = 139690946, right_divider_width = 139690946, bottom_divider_width = 139690946, column_width = 139690946, line_height = 139690946, output_method = 139690946, terminal = 0x85383c2, output_data = { tty = 0x85383c2, x = 0x85383c2, w32 = 0x85383c2, ns = 0x85383c2, nothing = 139690946 }, font_driver_list = 0x85383c2, font_data_list = 0x85383c2, fringe_cols = 139690946, left_fringe_width = 139690946, right_fringe_width = 139690946, want_fullscreen = 139690946, menu_bar_lines = 139690946, menu_bar_height = 139690946, wait_event_type = 139690946, external_menu_bar = 0, visible = 1, iconified = 0, garbaged = 0, wants_modeline = 0, auto_raise = 1, auto_lower = 1, no_split = 1, explicit_name = 1, window_sizes_changed = 0, mouse_moved = 0, pointer_invisible = 0, frozen_window_starts = 0, vertical_scroll_bar_type = (vertical_scroll_bar_right | unknown: 139690944), desired_cursor = 139690946, cursor_width = 139690946, blink_off_cursor = 139690946, blink_off_cursor_width = 139690946, config_scroll_bar_width = 139690946, config_scroll_bar_cols = 139690946, scroll_bar_actual_width = 139690946, cost_calculation_baud_rate = 139690946, alpha = {1.4775605879856227e-268, 1.4775605879856227e-268}, gamma = 1.4775605879856227e-268, extra_line_spacing = 80, background_pixel = 139690946, foreground_pixel = 142218541 } (gdb) -- Nico.