* crash in buffer change
@ 2002-10-30 23:05 Sam Steingold
2002-11-01 9:40 ` Richard Stallman
0 siblings, 1 reply; 2+ messages in thread
From: Sam Steingold @ 2002-10-30 23:05 UTC (permalink / raw)
GNU Emacs 21.3.50.4 (i686-pc-linux-gnu, X toolkit, Xaw3d scroll bars)
of 2002-10-29 on loiso.podval.org
when the current buffer changes (e.g., after e-mail is sent in gnus),
I get this:
(gdb) run
Starting program: /usr/local/src/emacs/src/emacs --
Program received signal SIGSEGV, Segmentation fault.
set_buffer_internal_1 (b=0x82aeba4) at buffer.c:1747
1747 b->undo_list = b->base_buffer->undo_list;
(gdb) where
#0 set_buffer_internal_1 (b=0x82aeba4) at buffer.c:1747
#1 0x080653b8 in x_consider_frame_title (frame=1218777840) at xdisp.c:7329
#2 0x08065735 in prepare_menu_bars () at xdisp.c:7391
#3 0x080673c5 in redisplay_internal (preserve_echo_area=0) at xdisp.c:8603
#4 0x08066ef1 in redisplay () at xdisp.c:8393
#5 0x080d95f5 in read_char (commandflag=1, nmaps=2, maps=0xbfffef20,
prev_event=405466020, used_mouse_menu=0xbfffef58) at keyboard.c:2334
#6 0x080df52d in read_key_sequence (keybuf=0xbffff080, bufsize=30,
prompt=405466020, dont_downcase_last=0, can_return_switch_frame=1,
fix_current_buffer=1) at keyboard.c:8381
#7 0x080d6e0b in command_loop_1 () at keyboard.c:1472
#8 0x0812cc66 in internal_condition_case (bfun=0x80d6c98 <command_loop_1>,
handlers=405562604, hfun=0x80d6894 <cmd_error>) at eval.c:1348
#9 0x080d6b7e in command_loop_2 () at keyboard.c:1273
#10 0x0812c821 in internal_catch (tag=8, func=0x80d6b60 <command_loop_2>,
arg=405466020) at eval.c:1108
#11 0x080d6b34 in command_loop () at keyboard.c:1252
#12 0x080d6673 in recursive_edit_1 () at keyboard.c:968
#13 0x080d6780 in Frecursive_edit () at keyboard.c:1024
#14 0x080d50d7 in main (argc=2, argv=0xbffff654, envp=0xbffff660)
at emacs.c:1641
#15 0x420158d4 in __libc_start_main () from /lib/i686/libc.so.6
(gdb) p *b
$1 = {
size = 10,
next = 0x3818d298,
own_text = {
beg = 0x182aeba4 <Address 0x182aeba4 out of bounds>,
gpt = 405466044,
z = 1482247628,
gpt_byte = 0,
z_byte = 0,
gap_size = 941150892,
modiff = 405466044,
save_modiff = 405466044,
overlay_modiff = 405466020,
beg_unchanged = 0,
end_unchanged = 10,
unchanged_modified = 941150916,
overlay_unchanged_modified = 405466068,
intervals = 0x182aebbc,
markers = 1479288316
},
text = 0x0,
pt = 8,
pt_byte = 941150936,
begv = 405466044,
begv_byte = 405466044,
zv = 405466020,
zv_byte = 0,
base_buffer = 0x8,
local_flags = "\0\323\0308\274\353*\030\274\353*\030\214\347*X\0\0\0\0\b\0\0\0 \323\0308\274\353*\030\274\353*\030\244\353*\030\0\0\0\0\b\0\0\0H\323",
modtime = 405466044,
auto_save_modified = 405466044,
display_error_modiff = 1479642044,
auto_save_failure_time = 137030636,
last_window_start = 8,
clip_changed = 941151072,
newline_cache = 0x182aebbc,
width_run_cache = 0x4826ed18,
prevent_redisplay_optimizations_p = 0,
name = 0,
filename = 8,
directory = 941151104,
backed_up = 405466044,
save_length = 1209569656,
auto_save_file_name = 1479247588,
read_only = 0,
mark = 8,
local_var_alist = 941151136,
major_mode = 405466044,
mode_name = 405466044,
mode_line_format = 1479247604,
undo_list = 0,
---Type <return> to continue, or q <return> to quit---
header_line_format = 8,
keymap = 941151164,
abbrev_table = 405466044,
syntax_table = 1209960124,
category_table = 405466020,
case_fold_search = 0,
tab_width = 8,
fill_column = 941151200,
left_margin = 405466044,
auto_fill_function = 405466044,
buffer_file_type = 405466020,
downcase_table = 0,
upcase_table = 8,
case_canon_table = 941151228,
case_eqv_table = 405466044,
truncate_lines = 405466044,
ctl_arrow = 1479327532,
direction_reversed = 0,
selective_display = 8,
selective_display_ellipses = 941151260,
minor_modes = 405466044,
overwrite_mode = 405466044,
abbrev_mode = 405466020,
display_table = 0,
mark_active = 8,
overlays_before = 941151292,
overlays_after = 681646820,
overlay_center = 405466044,
enable_multibyte_characters = 1480601652,
buffer_file_coding_system = 0,
file_format = 8,
cache_long_line_scans = 941151328,
width_table = 405466044,
pt_marker = 405466044,
begv_marker = 1479641924,
zv_marker = 0,
point_before_scroll = 8,
file_truename = 941151352,
invisibility_spec = 405466044,
last_selected_window = 1209570424,
display_count = 405466020,
left_margin_width = 0,
right_margin_width = 8,
indicate_empty_lines = 941151384,
display_time = 405466044,
scroll_up_aggressively = 405957636,
scroll_down_aggressively = 1479721116,
cursor_type = 0,
extra_line_spacing = 10
}
(gdb) p b->base_buffer
$2 = (struct buffer *) 0x8
--
Sam Steingold (http://www.podval.org/~sds) running RedHat8 GNU/Linux
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Profanity is the one language all programmers know best.
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2002-10-30 23:05 crash in buffer change Sam Steingold
2002-11-01 9:40 ` Richard Stallman
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