Package: emacs;
Reported by: Tobias Getzner <tobias.getzner <at> gmx.de>
Date: Sat, 13 Jun 2015 09:19:02 UTC
Severity: normal
Tags: moreinfo
Done: Lars Ingebrigtsen <larsi <at> gnus.org>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: martin rudalics <rudalics <at> gmx.at> To: Eli Zaretskii <eliz <at> gnu.org> Cc: tobias.getzner <at> gmx.de, 20802 <at> debbugs.gnu.org Subject: bug#20802: Segfault when showing non-GTK+ tooltip Date: Sun, 14 Jun 2015 13:00:57 +0200
What happens is given in the backtraces below. The first breakpoint is hit when Emacs creates the image cache for the original frame (f=0x13a7e00). The second breakpoint is hit when freeing the image cache for the tooltip frame (f=0xe0c7a0). This removes the image_cache created in make_image_cache at 0x1676f90. The third breakpoint is the same as in my earlier posts. The reason seems obvious: When the color is not defined for the tooltip frame we do _not_ increment the refcount of the image cache. But we subsequently free the image cache in unwind_create_frame. Bad luck. martin (gdb) run Starting program: /home/martin/emacs-git/trunk/obj-gtk/src/emacs [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffef48c700 (LWP 4514)] [New Thread 0x7fffedadf700 (LWP 4515)] [New Thread 0x7fffed28e700 (LWP 4516)] (gdb) bt #0 make_image_cache () at ../../src/image.c:1356 #1 0x0000000000524b87 in init_frame_faces (f=0x13a7e00) at ../../src/xfaces.c:591 #2 0x0000000000551afb in Fx_create_frame (parms=...) at ../../src/xfns.c:3215 #3 0x00000000006297ae in Ffuncall (nargs=2, args=0x7fffffffb848) at ../../src/eval.c:2718 #4 0x0000000000675d20 in exec_byte_code (bytestr=..., vector=..., maxdepth=..., args_template=..., nargs=0, args=0x0) at ../../src/bytecode.c:919 #5 0x000000000062a5b1 in funcall_lambda (fun=..., nargs=1, arg_vector=0xa0be8d) at ../../src/eval.c:2951 #6 0x0000000000629a1a in Ffuncall (nargs=2, args=0x7fffffffc0d8) at ../../src/eval.c:2767 #7 0x0000000000675d20 in exec_byte_code (bytestr=..., vector=..., maxdepth=..., args_template=..., nargs=1, args=0x7fffffffc978) at ../../src/bytecode.c:919 #8 0x000000000062a11f in funcall_lambda (fun=..., nargs=1, arg_vector=0x7fffffffc970) at ../../src/eval.c:2885 #9 0x0000000000629a1a in Ffuncall (nargs=2, args=0x7fffffffc968) at ../../src/eval.c:2767 #10 0x0000000000675d20 in exec_byte_code (bytestr=..., vector=..., maxdepth=..., args_template=..., nargs=0, args=0x7fffffffd1e0) at ../../src/bytecode.c:919 #11 0x000000000062a11f in funcall_lambda (fun=..., nargs=0, arg_vector=0x7fffffffd1e0) at ../../src/eval.c:2885 #12 0x0000000000629a1a in Ffuncall (nargs=1, args=0x7fffffffd1d8) at ../../src/eval.c:2767 #13 0x0000000000675d20 in exec_byte_code (bytestr=..., vector=..., maxdepth=..., args_template=..., nargs=0, args=0x7fffffffdab8) at ../../src/bytecode.c:919 #14 0x000000000062a11f in funcall_lambda (fun=..., nargs=0, arg_vector=0x7fffffffdab8) at ../../src/eval.c:2885 #15 0x0000000000629a1a in Ffuncall (nargs=1, args=0x7fffffffdab0) at ../../src/eval.c:2767 #16 0x0000000000675d20 in exec_byte_code (bytestr=..., vector=..., maxdepth=..., args_template=..., nargs=0, args=0x7fffffffe260) at ../../src/bytecode.c:919 #17 0x000000000062a11f in funcall_lambda (fun=..., nargs=0, arg_vector=0x7fffffffe260) at ../../src/eval.c:2885 #18 0x0000000000629db3 in apply_lambda (fun=..., args=..., count=3) at ../../src/eval.c:2826 #19 0x0000000000628201 in eval_sub (form=...) at ../../src/eval.c:2226 #20 0x00000000006276a7 in Feval (form=..., lexical=...) at ../../src/eval.c:1996 #21 0x00000000005798fe in top_level_2 () at ../../src/keyboard.c:1148 #22 0x0000000000625ac9 in internal_condition_case (bfun=0x5798e1 <top_level_2>, handlers=..., hfun=0x579300 <cmd_error>) at ../../src/eval.c:1348 #23 0x000000000057993f in top_level_1 (ignore=...) at ../../src/keyboard.c:1156 #24 0x0000000000624ec4 in internal_catch (tag=..., func=0x579900 <top_level_1>, arg=...) at ../../src/eval.c:1108 #25 0x0000000000579839 in command_loop () at ../../src/keyboard.c:1117 #26 0x0000000000578df7 in recursive_edit_1 () at ../../src/keyboard.c:728 #27 0x0000000000578ff3 in Frecursive_edit () at ../../src/keyboard.c:799 #28 0x0000000000576cd3 in main (argc=1, argv=0x7fffffffe8e8) at ../../src/emacs.c:1626 Lisp Backtrace: "x-create-frame" (0xffffb850) "x-create-frame-with-faces" (0xffffc0e0) "make-frame" (0xffffc970) "frame-initialize" (0xffffd1e0) "command-line" (0xffffdab8) "normal-top-level" (0xffffe260) (gdb) p c $38 = (struct image_cache *) 0x1676f90 (gdb) c Continuing. (gdb) bt #0 free_image_cache (f=0xe0c7a0) at ../../src/image.c:1432 #1 0x0000000000524c5e in free_frame_faces (f=0xe0c7a0) at ../../src/xfaces.c:624 #2 0x0000000000548bb0 in x_free_frame_resources (f=0xe0c7a0) at ../../src/xterm.c:10228 #3 0x0000000000550621 in unwind_create_frame (frame=...) at ../../src/xfns.c:2833 #4 0x00000000005549b3 in unwind_create_tip_frame (frame=...) at ../../src/xfns.c:4991 #5 0x000000000062ae77 in unbind_to (count=9, value=...) at ../../src/eval.c:3208 #6 0x0000000000624fa6 in unwind_to_catch (catch=0x15696d0, value=...) at ../../src/eval.c:1157 #7 0x00000000006250b4 in Fthrow (tag=..., value=...) at ../../src/eval.c:1188 #8 0x00000000005799be in Ftop_level () at ../../src/keyboard.c:1179 #9 0x000000000062978c in Ffuncall (nargs=1, args=0x7fffffff9168) at ../../src/eval.c:2715 #10 0x000000000061f642 in Ffuncall_interactively (nargs=1, args=0x7fffffff9168) at ../../src/callint.c:252 #11 0x0000000000629676 in Ffuncall (nargs=2, args=0x7fffffff9160) at ../../src/eval.c:2698 #12 0x0000000000621bf9 in Fcall_interactively (function=..., record_flag=..., keys=...) at ../../src/callint.c:849 #13 0x0000000000629813 in Ffuncall (nargs=4, args=0x7fffffff9688) at ../../src/eval.c:2725 #14 0x0000000000675d20 in exec_byte_code (bytestr=..., vector=..., maxdepth=..., args_template=..., nargs=1, args=0x7fffffff9f20) at ../../src/bytecode.c:919 #15 0x000000000062a11f in funcall_lambda (fun=..., nargs=1, arg_vector=0x7fffffff9f18) at ../../src/eval.c:2885 #16 0x0000000000629a1a in Ffuncall (nargs=2, args=0x7fffffff9f10) at ../../src/eval.c:2767 #17 0x0000000000629153 in call1 (fn=..., arg1=...) at ../../src/eval.c:2573 #18 0x000000000057a4f6 in command_loop_1 () at ../../src/keyboard.c:1521 #19 0x0000000000625ac9 in internal_condition_case (bfun=0x579c90 <command_loop_1>, handlers=..., hfun=0x579300 <cmd_error>) at ../../src/eval.c:1348 #20 0x00000000005798be in command_loop_2 (ignore=...) at ../../src/keyboard.c:1139 #21 0x0000000000624ec4 in internal_catch (tag=..., func=0x579895 <command_loop_2>, arg=...) at ../../src/eval.c:1108 #22 0x00000000005797f6 in command_loop () at ../../src/keyboard.c:1110 #23 0x0000000000578df7 in recursive_edit_1 () at ../../src/keyboard.c:728 #24 0x0000000000578ff3 in Frecursive_edit () at ../../src/keyboard.c:799 #25 0x000000000062978c in Ffuncall (nargs=1, args=0x7fffffffa408) at ../../src/eval.c:2715 #26 0x0000000000675d20 in exec_byte_code (bytestr=..., vector=..., maxdepth=..., args_template=..., nargs=2, args=0x7fffffffac98) at ../../src/bytecode.c:919 #27 0x000000000062a11f in funcall_lambda (fun=..., nargs=2, arg_vector=0x7fffffffac98) at ../../src/eval.c:2885 #28 0x0000000000629a1a in Ffuncall (nargs=3, args=0x7fffffffac90) at ../../src/eval.c:2767 #29 0x0000000000628a06 in Fapply (nargs=2, args=0x7fffffffada0) at ../../src/eval.c:2337 #30 0x00000000006290fc in apply1 (fn=..., arg=...) at ../../src/eval.c:2558 #31 0x0000000000622711 in call_debugger (arg=...) at ../../src/eval.c:309 #32 0x0000000000626ab3 in maybe_call_debugger (conditions=..., sig=..., data=...) at ../../src/eval.c:1726 #33 0x00000000006262c8 in Fsignal (error_symbol=..., data=...) at ../../src/eval.c:1544 #34 0x00000000006263fe in xsignal (error_symbol=..., data=...) at ../../src/eval.c:1581 #35 0x000000000062663c in signal_error (s=0x6fd2de "Undefined color", arg=...) at ../../src/eval.c:1636 #36 0x000000000054c091 in x_decode_color (f=0xe0c7a0, color_name=..., mono_color=16777215) at ../../src/xfns.c:495 #37 0x000000000054c566 in x_set_background_color (f=0xe0c7a0, arg=..., oldval=...) at ../../src/xfns.c:638 #38 0x000000000042d45d in x_set_frame_parameters (f=0xe0c7a0, alist=...) at ../../src/frame.c:3152 #39 0x0000000000431ce6 in x_default_parameter (f=0xe0c7a0, alist=..., prop=..., deflt=..., xprop=0x6fd49d "background", xclass=0x6fd908 "Background", type=RES_TYPE_STRING) at ../../src/frame.c:4374 #40 0x000000000055549d in x_create_tip_frame (dpyinfo=0x1622000, parms=..., text=...) at ../../src/xfns.c:5173 #41 0x0000000000556884 in Fx_show_tip (string=..., frame=..., parms=..., timeout=..., dx=..., dy=...) at ../../src/xfns.c:5543 #42 0x0000000000628116 in eval_sub (form=...) at ../../src/eval.c:2200 #43 0x0000000000622c5f in Fprogn (body=...) at ../../src/eval.c:445 #44 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #45 0x00000000006229d4 in Fif (args=...) at ../../src/eval.c:396 #46 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #47 0x0000000000622c5f in Fprogn (body=...) at ../../src/eval.c:445 #48 0x000000000062437c in FletX (args=...) at ../../src/eval.c:896 #49 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #50 0x0000000000622c5f in Fprogn (body=...) at ../../src/eval.c:445 #51 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #52 0x00000000006229d4 in Fif (args=...) at ../../src/eval.c:396 #53 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #54 0x0000000000622c5f in Fprogn (body=...) at ../../src/eval.c:445 #55 0x000000000062437c in FletX (args=...) at ../../src/eval.c:896 #56 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #57 0x0000000000622c5f in Fprogn (body=...) at ../../src/eval.c:445 #58 0x000000000062a511 in funcall_lambda (fun=..., nargs=0, arg_vector=0x0) at ../../src/eval.c:2944 #59 0x0000000000629b19 in Ffuncall (nargs=1, args=0x7fffffffcbb0) at ../../src/eval.c:2779 #60 0x000000000062853a in Fapply (nargs=2, args=0x7fffffffcbb0) at ../../src/eval.c:2289 #61 0x0000000000629676 in Ffuncall (nargs=3, args=0x7fffffffcba8) at ../../src/eval.c:2698 #62 0x0000000000675d20 in exec_byte_code (bytestr=..., vector=..., maxdepth=..., args_template=..., nargs=0, args=0x0) at ../../src/bytecode.c:919 #63 0x000000000062a5b1 in funcall_lambda (fun=..., nargs=1, arg_vector=0xadb72d) at ../../src/eval.c:2951 #64 0x0000000000629a1a in Ffuncall (nargs=2, args=0x7fffffffd430) at ../../src/eval.c:2767 #65 0x0000000000629153 in call1 (fn=..., arg1=...) at ../../src/eval.c:2573 #66 0x0000000000582a83 in timer_check_2 (timers=..., idle_timers=...) at ../../src/keyboard.c:4533 #67 0x0000000000582bf2 in timer_check () at ../../src/keyboard.c:4600 #68 0x000000000058008d in readable_events (flags=1) at ../../src/keyboard.c:3434 #69 0x000000000058841c in get_input_pending (flags=1) at ../../src/keyboard.c:6818 #70 0x000000000058ff13 in detect_input_pending_run_timers (do_display=true) at ../../src/keyboard.c:9973 #71 0x0000000000684c13 in wait_reading_process_output (time_limit=2025, nsecs=0, read_kbd=-1, do_display=true, wait_for_cell=..., wait_proc=0x0, just_wait_proc=0) at ../../src/process.c:5014 #72 0x0000000000422610 in sit_for (timeout=..., reading=true, display_option=1) at ../../src/dispnew.c:5748 #73 0x000000000057de53 in read_char (commandflag=1, map=..., prev_event=..., used_mouse_menu=0x7fffffffe23f, end_time=0x0) at ../../src/keyboard.c:2781 #74 0x000000000058e17f in read_key_sequence (keybuf=0x7fffffffe410, bufsize=30, prompt=..., dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=false) at ../../src/keyboard.c:9156 #75 0x000000000057a0e7 in command_loop_1 () at ../../src/keyboard.c:1407 #76 0x0000000000625ac9 in internal_condition_case (bfun=0x579c90 <command_loop_1>, handlers=..., hfun=0x579300 <cmd_error>) at ../../src/eval.c:1348 #77 0x00000000005798be in command_loop_2 (ignore=...) at ../../src/keyboard.c:1139 #78 0x0000000000624ec4 in internal_catch (tag=..., func=0x579895 <command_loop_2>, arg=...) at ../../src/eval.c:1108 #79 0x0000000000579860 in command_loop () at ../../src/keyboard.c:1118 #80 0x0000000000578df7 in recursive_edit_1 () at ../../src/keyboard.c:728 #81 0x0000000000578ff3 in Frecursive_edit () at ../../src/keyboard.c:799 #82 0x0000000000576cd3 in main (argc=1, argv=0x7fffffffe8e8) at ../../src/emacs.c:1626 Lisp Backtrace: "x-show-tip" (0xffffb810) "progn" (0xffffbb20) "if" (0xffffbd40) "let*" (0xffffc040) "progn" (0xffffc250) "if" (0xffffc470) "let*" (0xffffc770) "eldoc-tooltip--make" (0xffffcbb8) "apply" (0xffffcbb0) "timer-event-handler" (0xffffd438) (gdb) p c $39 = (struct image_cache *) 0x1676f90 (gdb) c Continuing. (gdb) bt #0 0x00000000006c9b5c in cache_image (f=0x13a7e00, img=0x24d7600) at ../../src/image.c:1775 #1 0x00000000006c96e3 in lookup_image (f=0x13a7e00, spec=...) at ../../src/image.c:1686 #2 0x000000000044bebc in handle_single_display_spec (it=0x7fffffff46f0, spec=..., object=..., overlay=..., position=0x7fffffff4828, bufpos=203, display_replaced=0, frame_window_p=true) at ../../src/xdisp.c:5137 #3 0x00000000004498cd in handle_display_spec (it=0x7fffffff46f0, spec=..., object=..., overlay=..., position=0x7fffffff4828, bufpos=203, frame_window_p=true) at ../../src/xdisp.c:4654 #4 0x00000000004492c8 in handle_display_prop (it=0x7fffffff46f0) at ../../src/xdisp.c:4576 #5 0x0000000000445e8d in handle_stop (it=0x7fffffff46f0) at ../../src/xdisp.c:3299 #6 0x0000000000454ee3 in next_element_from_buffer (it=0x7fffffff46f0) at ../../src/xdisp.c:8133 #7 0x00000000004511b5 in get_next_display_element (it=0x7fffffff46f0) at ../../src/xdisp.c:6785 #8 0x000000000047e4ea in display_line (it=0x7fffffff46f0) at ../../src/xdisp.c:20132 #9 0x00000000004719a2 in try_window (window=..., pos=..., flags=1) at ../../src/xdisp.c:16892 #10 0x000000000046df50 in redisplay_window (window=..., just_this_one_p=false) at ../../src/xdisp.c:16365 #11 0x00000000004654d0 in redisplay_window_0 (window=...) at ../../src/xdisp.c:14184 #12 0x0000000000625c43 in internal_condition_case_1 (bfun=0x46548e <redisplay_window_0>, arg=..., handlers=..., hfun=0x465456 <redisplay_window_error>) at ../../src/eval.c:1372 #13 0x000000000046542c in redisplay_windows (window=...) at ../../src/xdisp.c:14164 #14 0x00000000004653e2 in redisplay_windows (window=...) at ../../src/xdisp.c:14158 #15 0x00000000004641e1 in redisplay_internal () at ../../src/xdisp.c:13756 #16 0x0000000000461e04 in redisplay () at ../../src/xdisp.c:13019 #17 0x000000000057d4a3 in read_char (commandflag=1, map=..., prev_event=..., used_mouse_menu=0x7fffffff9d8f, end_time=0x0) at ../../src/keyboard.c:2542 #18 0x000000000058e17f in read_key_sequence (keybuf=0x7fffffff9f60, bufsize=30, prompt=..., dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=false) at ../../src/keyboard.c:9156 #19 0x000000000057a0e7 in command_loop_1 () at ../../src/keyboard.c:1407 #20 0x0000000000625ac9 in internal_condition_case (bfun=0x579c90 <command_loop_1>, handlers=..., hfun=0x579300 <cmd_error>) at ../../src/eval.c:1348 #21 0x00000000005798be in command_loop_2 (ignore=...) at ../../src/keyboard.c:1139 #22 0x0000000000624ec4 in internal_catch (tag=..., func=0x579895 <command_loop_2>, arg=...) at ../../src/eval.c:1108 #23 0x00000000005797f6 in command_loop () at ../../src/keyboard.c:1110 #24 0x0000000000578df7 in recursive_edit_1 () at ../../src/keyboard.c:728 #25 0x0000000000578ff3 in Frecursive_edit () at ../../src/keyboard.c:799 #26 0x000000000062978c in Ffuncall (nargs=1, args=0x7fffffffa408) at ../../src/eval.c:2715 #27 0x0000000000675d20 in exec_byte_code (bytestr=..., vector=..., maxdepth=..., args_template=..., nargs=2, args=0x7fffffffac98) at ../../src/bytecode.c:919 #28 0x000000000062a11f in funcall_lambda (fun=..., nargs=2, arg_vector=0x7fffffffac98) at ../../src/eval.c:2885 #29 0x0000000000629a1a in Ffuncall (nargs=3, args=0x7fffffffac90) at ../../src/eval.c:2767 #30 0x0000000000628a06 in Fapply (nargs=2, args=0x7fffffffada0) at ../../src/eval.c:2337 #31 0x00000000006290fc in apply1 (fn=..., arg=...) at ../../src/eval.c:2558 #32 0x0000000000622711 in call_debugger (arg=...) at ../../src/eval.c:309 #33 0x0000000000626ab3 in maybe_call_debugger (conditions=..., sig=..., data=...) at ../../src/eval.c:1726 #34 0x00000000006262c8 in Fsignal (error_symbol=..., data=...) at ../../src/eval.c:1544 #35 0x00000000006263fe in xsignal (error_symbol=..., data=...) at ../../src/eval.c:1581 #36 0x000000000062663c in signal_error (s=0x6fd2de "Undefined color", arg=...) at ../../src/eval.c:1636 #37 0x000000000054c091 in x_decode_color (f=0x26aafb0, color_name=..., mono_color=16777215) at ../../src/xfns.c:495 #38 0x000000000054c566 in x_set_background_color (f=0x26aafb0, arg=..., oldval=...) at ../../src/xfns.c:638 #39 0x000000000042d45d in x_set_frame_parameters (f=0x26aafb0, alist=...) at ../../src/frame.c:3152 #40 0x0000000000431ce6 in x_default_parameter (f=0x26aafb0, alist=..., prop=..., deflt=..., xprop=0x6fd49d "background", xclass=0x6fd908 "Background", type=RES_TYPE_STRING) at ../../src/frame.c:4374 #41 0x000000000055549d in x_create_tip_frame (dpyinfo=0x1622000, parms=..., text=...) at ../../src/xfns.c:5173 #42 0x0000000000556884 in Fx_show_tip (string=..., frame=..., parms=..., timeout=..., dx=..., dy=...) at ../../src/xfns.c:5543 #43 0x0000000000628116 in eval_sub (form=...) at ../../src/eval.c:2200 #44 0x0000000000622c5f in Fprogn (body=...) at ../../src/eval.c:445 #45 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #46 0x00000000006229d4 in Fif (args=...) at ../../src/eval.c:396 #47 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #48 0x0000000000622c5f in Fprogn (body=...) at ../../src/eval.c:445 #49 0x000000000062437c in FletX (args=...) at ../../src/eval.c:896 #50 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #51 0x0000000000622c5f in Fprogn (body=...) at ../../src/eval.c:445 #52 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #53 0x00000000006229d4 in Fif (args=...) at ../../src/eval.c:396 #54 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #55 0x0000000000622c5f in Fprogn (body=...) at ../../src/eval.c:445 #56 0x000000000062437c in FletX (args=...) at ../../src/eval.c:896 #57 0x0000000000627c9a in eval_sub (form=...) at ../../src/eval.c:2131 #58 0x0000000000622c5f in Fprogn (body=...) at ../../src/eval.c:445 #59 0x000000000062a511 in funcall_lambda (fun=..., nargs=0, arg_vector=0x0) at ../../src/eval.c:2944 #60 0x0000000000629b19 in Ffuncall (nargs=1, args=0x7fffffffcbb0) at ../../src/eval.c:2779 #61 0x000000000062853a in Fapply (nargs=2, args=0x7fffffffcbb0) at ../../src/eval.c:2289 #62 0x0000000000629676 in Ffuncall (nargs=3, args=0x7fffffffcba8) at ../../src/eval.c:2698 #63 0x0000000000675d20 in exec_byte_code (bytestr=..., vector=..., maxdepth=..., args_template=..., nargs=0, args=0x0) at ../../src/bytecode.c:919 #64 0x000000000062a5b1 in funcall_lambda (fun=..., nargs=1, arg_vector=0xadb72d) at ../../src/eval.c:2951 #65 0x0000000000629a1a in Ffuncall (nargs=2, args=0x7fffffffd430) at ../../src/eval.c:2767 #66 0x0000000000629153 in call1 (fn=..., arg1=...) at ../../src/eval.c:2573 #67 0x0000000000582a83 in timer_check_2 (timers=..., idle_timers=...) at ../../src/keyboard.c:4533 #68 0x0000000000582bf2 in timer_check () at ../../src/keyboard.c:4600 #69 0x000000000058008d in readable_events (flags=1) at ../../src/keyboard.c:3434 #70 0x000000000058841c in get_input_pending (flags=1) at ../../src/keyboard.c:6818 #71 0x000000000058ff13 in detect_input_pending_run_timers (do_display=true) at ../../src/keyboard.c:9973 #72 0x0000000000684c13 in wait_reading_process_output (time_limit=2025, nsecs=0, read_kbd=-1, do_display=true, wait_for_cell=..., wait_proc=0x0, just_wait_proc=0) at ../../src/process.c:5014 #73 0x0000000000422610 in sit_for (timeout=..., reading=true, display_option=1) at ../../src/dispnew.c:5748 #74 0x000000000057de53 in read_char (commandflag=1, map=..., prev_event=..., used_mouse_menu=0x7fffffffe23f, end_time=0x0) at ../../src/keyboard.c:2781 #75 0x000000000058e17f in read_key_sequence (keybuf=0x7fffffffe410, bufsize=30, prompt=..., dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=false) at ../../src/keyboard.c:9156 #76 0x000000000057a0e7 in command_loop_1 () at ../../src/keyboard.c:1407 #77 0x0000000000625ac9 in internal_condition_case (bfun=0x579c90 <command_loop_1>, handlers=..., hfun=0x579300 <cmd_error>) at ../../src/eval.c:1348 #78 0x00000000005798be in command_loop_2 (ignore=...) at ../../src/keyboard.c:1139 #79 0x0000000000624ec4 in internal_catch (tag=..., func=0x579895 <command_loop_2>, arg=...) at ../../src/eval.c:1108 #80 0x0000000000579860 in command_loop () at ../../src/keyboard.c:1118 #81 0x0000000000578df7 in recursive_edit_1 () at ../../src/keyboard.c:728 #82 0x0000000000578ff3 in Frecursive_edit () at ../../src/keyboard.c:799 #83 0x0000000000576cd3 in main (argc=1, argv=0x7fffffffe8e8) at ../../src/emacs.c:1626 Lisp Backtrace: "redisplay_internal (C function)" (0x0) "recursive-edit" (0xffffa410) "debug" (0xffffac98) "x-show-tip" (0xffffb810) "progn" (0xffffbb20) "if" (0xffffbd40) "let*" (0xffffc040) "progn" (0xffffc250) "if" (0xffffc470) "let*" (0xffffc770) "eldoc-tooltip--make" (0xffffcbb8) "apply" (0xffffcbb0) "timer-event-handler" (0xffffd438) (gdb) p c $40 = (struct image_cache *) 0x0 (gdb)
GNU bug tracking system
Copyright (C) 1999 Darren O. Benham,
1997,2003 nCipher Corporation Ltd,
1994-97 Ian Jackson.