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abort(xassert) in xselect.c
|
From: |
Kim F. Storm |
|
Subject: |
abort(xassert) in xselect.c |
|
Date: |
Thu, 10 Feb 2005 08:59:22 -0500 |
Symptoms:
Misc work for some hours, mostly Gnus, when this happened (after
recently having copied text from an *Article* buffer into
a newly created file.
The object referenced when this happened is exactly that text
(see "pp obj" at end of the gdb output):
I'm running the infamous Klipper (some old version) which queries the
selection every few seconds...
Breakpoint 1, abort () at emacs.c:454
454 kill (getpid (), SIGABRT);
(gdb) bt
#0 abort () at emacs.c:454
#1 0x080f76ac in lisp_data_to_selection_data (display=0x859b2d8,
obj=159930875, data_ret=0xbfffd84c, type_ret=0xbfffd840,
size_ret=0xbfffd848, format_ret=0xbfffd844, nofree_ret=0xbfffd83c)
at xselect.c:1911
#2 0x080f5f58 in x_handle_selection_request (event=0xbfffd8f0)
at xselect.c:948
#3 0x080f62af in x_handle_selection_event (event=0xbfffd8f0) at xselect.c:1077
#4 0x081137aa in swallow_events (do_display=0) at keyboard.c:4213
#5 0x08110bea in read_char (commandflag=1, nmaps=6, maps=0xbfffdba0,
prev_event=137718841, used_mouse_menu=0xbfffdc9c) at keyboard.c:2532
#6 0x08119f8e in read_key_sequence (keybuf=0xbfffde10, bufsize=30,
prompt=137718841, dont_downcase_last=0, can_return_switch_frame=1,
fix_current_buffer=1) at keyboard.c:8799
#7 0x0810e571 in command_loop_1 () at keyboard.c:1534
#8 0x08185c2d in internal_condition_case (bfun=0x810e1ec <command_loop_1>,
handlers=137779841, hfun=0x810dd31 <cmd_error>) at eval.c:1385
#9 0x0810e064 in command_loop_2 () at keyboard.c:1315
#10 0x081856df in internal_catch (tag=137773841,
func=0x810e045 <command_loop_2>, arg=137718841) at eval.c:1144
#11 0x0810e017 in command_loop () at keyboard.c:1294
#12 0x0810dab0 in recursive_edit_1 () at keyboard.c:987
#13 0x0810dbf1 in Frecursive_edit () at keyboard.c:1048
#14 0x0810c51a in main (argc=3, argv=0xbfffe424) at emacs.c:1763
#15 0x42015574 in __libc_start_main () from /lib/tls/libc.so.6
(gdb) up
#1 0x080f76ac in lisp_data_to_selection_data (display=0x859b2d8,
obj=159930875, data_ret=0xbfffd84c, type_ret=0xbfffd840,
size_ret=0xbfffd848, format_ret=0xbfffd844, nofree_ret=0xbfffd83c)
at xselect.c:1911
1911 xassert (! STRING_MULTIBYTE (obj));
(gdb) list
1906 *data_ret = 0;
1907 type = QNULL;
1908 }
1909 else if (STRINGP (obj))
1910 {
1911 xassert (! STRING_MULTIBYTE (obj));
1912 if (NILP (type))
1913 type = QSTRING;
1914 *format_ret = 8;
1915 *size_ret = SBYTES (obj);
(gdb) info frame
Stack level 1, frame at 0xbfffd808:
eip = 0x80f76ac in lisp_data_to_selection_data (xselect.c:1911);
saved eip 0x80f5f58
called by frame at 0xbfffd8a8, caller of frame at 0xbfffd7d8
source language c.
Arglist at 0xbfffd808, args: display=0x859b2d8, obj=159930875,
data_ret=0xbfffd84c, type_ret=0xbfffd840, size_ret=0xbfffd848,
format_ret=0xbfffd844, nofree_ret=0xbfffd83c
Locals at 0xbfffd808, Previous frame's sp in esp
Saved registers:
ebx at 0xbfffd800, ebp at 0xbfffd808, esi at 0xbfffd804, eip at 0xbfffd80c
(gdb) bt full
#0 abort () at emacs.c:454
No locals.
#1 0x080f76ac in lisp_data_to_selection_data (display=0x859b2d8,
obj=159930875, data_ret=0xbfffd84c, type_ret=0xbfffd840,
size_ret=0xbfffd848, format_ret=0xbfffd844, nofree_ret=0xbfffd83c)
at xselect.c:1911
type = 137950017
dpyinfo = (struct x_display_info *) 0x85a5600
#2 0x080f5f58 in x_handle_selection_request (event=0xbfffd8f0)
at xselect.c:948
data = (unsigned char *) 0x91fd488 ""
type = 4
size = 19
format = 32
nofree = 0
gcpro1 = {
next = 0x861f964,
var = 0xbfffd904,
nvars = -1073751804
}
gcpro2 = {
next = 0x1,
var = 0xbfffda60,
nvars = -1073751784
}
gcpro3 = {
next = 0x861f960,
var = 0x0,
nvars = 0
}
local_selection_data = 155524973
selection_symbol = 137949849
target_symbol = 137950017
converted_selection = 158620229
local_selection_time = 0
successful_p = 137718841
count = 2
dpyinfo = (struct x_display_info *) 0x85a5600
#3 0x080f62af in x_handle_selection_event (event=0xbfffd8f0) at xselect.c:1077
No locals.
#4 0x081137aa in swallow_events (do_display=0) at keyboard.c:4213
copy = {
kind = SELECTION_REQUEST_EVENT,
code = 140096216,
part = 25166084,
modifiers = 1,
x = 246,
y = 291,
timestamp = 0,
padding = {0x0, 0x0},
frame_or_window = 137718841,
arg = 137718841
}
event = (struct input_event *) 0x831ec30
old_timers_run = 135337804
#5 0x08110bea in read_char (commandflag=1, nmaps=6, maps=0xbfffdba0,
prev_event=137718841, used_mouse_menu=0xbfffdc9c) at keyboard.c:2532
c = 137718841
count = 148227720
local_getcjmp = {{
__jmpbuf = {51544, 137779385, 148227724, 0, 0, 0},
__mask_was_saved = 0,
__saved_mask = {
__val = {0 <repeats 15 times>, 1, 1, 137718841, 137718841, 3221216024,
0, 3221216960, 0, 2, 1, 0, 0, 3221216072, 135730733, 143324177,
143340994, 3221216104}
}
}}
save_jump = {{
__jmpbuf = {141711597, 6443, -1073751512, 136139927, 141711597,
141711597},
__mask_was_saved = -1073751224,
__saved_mask = {
__val = {135814486, 141711597, 137718841, 3221215816, 136130101,
137779385, 137718841, 3221215832, 141711597, 137779841, 137718841,
137894049, 3221215824, 3221216960, 137718841, 3221215848, 136129881,
137718841, 137718841, 3221216992, 0, 3221217792, 3221217792,
3221217604, 3221216072, 3221215760, 135814367, 0, 1, 137718841, 51544,
3221216104}
}
}}
key_already_recorded = 0
tem = -1073751544
save = 141711597
previous_echo_area_message = 137718841
also_record = 137718841
reread = 0
gcpro1 = {
next = 0x99a1a58,
var = 0x1926,
nvars = 6438
}
gcpro2 = {
next = 0x943abc8,
var = 0x8d5c68c,
nvars = -1073751560
}
polling_stopped_here = 0
#6 0x08119f8e in read_key_sequence (keybuf=0xbfffde10, bufsize=30,
prompt=137718841, dont_downcase_last=0, can_return_switch_frame=1,
fix_current_buffer=1) at keyboard.c:8799
interrupted_kboard = (KBOARD *) 0x85a57a0
interrupted_frame = (struct frame *) 0x86223a0
key = 6
used_mouse_menu = 0
echo_local_start = 0
last_real_key_start = 0
keys_local_start = 0
local_first_binding = 0
from_string = 137718841
count = 2
t = 0
echo_start = 0
keys_start = 0
nmaps = 6
nmaps_allocated = 6
defs = (int * volatile) 0xbfffdb80
submaps = (int * volatile) 0xbfffdba0
orig_local_map = 143400781
orig_keymap = 137718841
localized_local_map = 0
first_binding = 0
first_unbound = 31
mock_input = 0
fkey = {
map = 137746717,
parent = 137746717,
start = 0,
end = 0
}
keytran = {
map = 138425501,
parent = 138425501,
start = 0,
end = 0
}
delayed_switch_frame = 137718841
original_uppercase = -1073750808
original_uppercase_position = -1
dummyflag = 0
starting_buffer = (struct buffer *) 0x8d5c688
fake_prefixed_keys = 137718841
gcpro1 = {
next = 0x0,
var = 0xbfffe200,
nvars = -1073750808
}
#7 0x0810e571 in command_loop_1 () at keyboard.c:1534
cmd = 145250969
lose = -1073750056
nonundocount = 0
keybuf = {104, 784, 140649376, 140649376, 0, 137718889, -1073750376,
135323149, 159715397, -1073750464, -1073750376, 135323211, 0, -1073750412,
-1073750704, 0, 1075642368, 1073779713, 134530932, 1075693360, 1073779643,
1073829932, 1075692800, 0, 137718841, 139708633, 137718841, 137187020, 0, 0}
i = 1
no_direct = 0
prev_modiff = 2421
prev_buffer = (struct buffer *) 0x8a4b340
was_locked = 0
already_adjusted = 0
#8 0x08185c2d in internal_condition_case (bfun=0x810e1ec <command_loop_1>,
handlers=137779841, hfun=0x810dd31 <cmd_error>) at eval.c:1385
val = 137718841
c = {
tag = 137718841,
val = 137718841,
next = 0xbfffe010,
gcpro = 0x0,
jmp = {{
__jmpbuf = {-1073749504, -1073749504, -1073749692, -1073750056,
-1073750368, 135814076},
__mask_was_saved = 0,
__saved_mask = {
__val = {135704383, 136079297, 335544320, 3221217088, 0, 0, 0, 0,
110932256, 3221217232, 1073830456, 0, 0, 1107340708, 1075693432,
0 <repeats 14 times>, 1073774719, 1073829932, 6529}
}
}},
backlist = 0x0,
handlerlist = 0x0,
lisp_eval_depth = 0,
pdlcount = 2,
poll_suppress_count = 1,
interrupt_input_blocked = 0,
byte_stack = 0x0
}
h = {
handler = 137779841,
var = 137718841,
chosen_clause = 137718889,
tag = 0xbfffdee0,
next = 0x0
}
#9 0x0810e064 in command_loop_2 () at keyboard.c:1315
val = 159930872
#10 0x081856df in internal_catch (tag=137773841,
func=0x810e045 <command_loop_2>, arg=137718841) at eval.c:1144
c = {
tag = 137773841,
val = 137718841,
next = 0x0,
gcpro = 0x0,
jmp = {{
__jmpbuf = {-1073749504, -1073749504, -1073749692, -1073749768,
-1073750016, 135812813},
__mask_was_saved = 0,
__saved_mask = {
__val = {8, 8, 135704785, 138411032, 138411035, 3221217032, 135704739,
8, 8, 3221217044, 3221217040, 3221217792, 3221217604, 2, 0,
1107457480, 808591444, 136079297, 0, 3221217480, 135732370,
137916945, 137895146, 137718841, 137767104, 136291338, 136291338,
3221217496, 137895146, 137895146, 137718841, 2}
}
}},
backlist = 0x0,
handlerlist = 0x0,
lisp_eval_depth = 0,
pdlcount = 2,
poll_suppress_count = 1,
interrupt_input_blocked = 0,
byte_stack = 0x0
}
#11 0x0810e017 in command_loop () at keyboard.c:1294
No locals.
#12 0x0810dab0 in recursive_edit_1 () at keyboard.c:987
count = 1
val = 135322637
#13 0x0810dbf1 in Frecursive_edit () at keyboard.c:1048
count = 0
buffer = 137718841
#14 0x0810c51a in main (argc=3, argv=0xbfffe424) at emacs.c:1763
dummy = 134538119
stack_bottom_variable = -65 '\277'
do_initial_setlocale = 1
skip_args = 0
rlim = {
rlim_cur = 8388608,
rlim_max = 18446744073709551615
}
no_loadup = 0
junk = 0x0
#15 0x42015574 in __libc_start_main () from /lib/tls/libc.so.6
No symbol table info available.
(gdb)
(gdb) xba
(gdb) do
#0 abort () at emacs.c:454
454 kill (getpid (), SIGABRT);
(gdb) up
#1 0x080f76ac in lisp_data_to_selection_data (display=0x859b2d8,
obj=159930875, data_ret=0xbfffd84c, type_ret=0xbfffd840,
size_ret=0xbfffd848, format_ret=0xbfffd844, nofree_ret=0xbfffd83c)
at xselect.c:1911
1911 xassert (! STRING_MULTIBYTE (obj));
(gdb) list
1906 *data_ret = 0;
1907 type = QNULL;
1908 }
1909 else if (STRINGP (obj))
1910 {
1911 xassert (! STRING_MULTIBYTE (obj));
1912 if (NILP (type))
1913 type = QSTRING;
1914 *format_ret = 8;
1915 *size_ret = SBYTES (obj);
(gdb) p obj
$1 = 159930875
(gdb) xtype
Lisp_String
(gdb) xstring
$2 = (struct Lisp_String *) 0x98859f8
0
(gdb) p *$2
$3 = {
size = 2515,
size_byte = 2515,
intervals = 0x0,
data = 0x94e2c0c "--8<", '-' <repeats 15 times>, "cut here", '-' <repeats 15
times>, "start", '-' <repeats 13 times>, ">8---\n(gdb) up 1\n#1
0x0000000000478884 in try_window_id (w=0x1f66880)\n at
/home/dept/ste/src/links/emacs/cvs-HEAD/emacs/src/xdisp.c:1395"...
}
(gdb) pp obj
"--8<---------------cut here---------------start------------->8---
(gdb) up 1
#1 0x0000000000478884 in try_window_id (w=0x1f66880)
at /home/dept/ste/src/links/emacs/cvs-HEAD/emacs/src/xdisp.c:13959
13959 abort ();
(gdb) p vpos
No symbol \"vpos\" in current context.
(gdb) p row
Variable \"row\" is not available.
(gdb) p *w
$1 = {
size = 4611686018427392064,
vec_next = 0x22104c0,
frame = 35718340,
mini_p = 9613345,
next = 12734148,
prev = 9613345,
hchild = 9613345,
vchild = 9613345,
parent = 9613345,
left_col = 0,
top_line = 0,
total_lines = 432,
total_cols = 688,
buffer = 32050852,
start = 41472138,
pointm = 41472178,
force_start = 9613345,
optional_new_start = 9613345,
hscroll = 0,
min_hscroll = 0,
use_time = 46976,
sequence_number = 968,
temslot = 0,
last_modified = 1432,
last_overlay_modified = 8,
last_point = 5152,
last_had_star = 9613345,
vertical_scroll_bar = 56267348,
left_margin_cols = 9613345,
right_margin_cols = 9613345,
left_fringe_width = 9613345,
right_fringe_width = 9613345,
fringes_outside_margins = 9613345,
scroll_bar_width = 9613345,
vertical_scroll_bar_type = 9613441,
last_mark_x = 9613345,
last_mark_y = 9613345,
window_end_pos = 0,
window_end_vpos = 208,
window_end_valid = 32050852,
update_mode_line = 9613345,
start_at_line_beg = 9613441,
display_table = 9613345,
dedicated = 9613441,
base_line_number = 8,
base_line_pos = 8,
region_showing = 9613345,
column_number_displayed = 0,
redisplay_end_trigger = 9613345,
too_small_ok = 9613345,
orig_total_lines = 9613345,
orig_top_line = 9613345,
current_matrix = 0x2f63190,
desired_matrix = 0x2225fe0,
nrows_scale_factor = 1,
ncols_scale_factor = 1,
last_cursor = {
x = 0,
y = 210,
hpos = 0,
vpos = 15
},
cursor = {
x = 0,
y = 210,
hpos = 0,
vpos = 15
},
phys_cursor = {
x = 0,
y = 0,
hpos = 0,
vpos = 0
},
phys_cursor_type = -1,
phys_cursor_width = -1,
phys_cursor_ascent = 9613345,
phys_cursor_height = 0,
overlay_arrow_bitmap = 0,
phys_cursor_on_p = 0,
cursor_off_p = 0,
last_cursor_off_p = 0,
must_be_updated_p = 0,
pseudo_window_p = 0,
vscroll = 0,
window_end_bytepos = 0,
frozen_window_start_p = 0,
height_fixed_p = 0
}
(gdb) p *row
Variable \"row\" is not available.
(gdb)
--8<---------------cut here---------------end--------------->8---
"
In GNU Emacs 22.0.50.2 (i686-pc-linux-gnu, X toolkit, Xaw3d scroll bars)
of 2005-02-10 on kfs-l.imdomain.dk
Distributor `The XFree86 Project, Inc', version 11.0.40300000
configured using `configure 'CFLAGS=-O0 -g''
Important settings:
value of $LC_ALL: nil
value of $LC_COLLATE: nil
value of $LC_CTYPE: nil
value of $LC_MESSAGES: nil
value of $LC_MONETARY: nil
value of $LC_NUMERIC: nil
value of $LC_TIME: nil
value of $LANG: en_US.UTF-8
locale-coding-system: utf-8
default-enable-multibyte-characters: t
Major mode: Lisp Interaction
Minor modes in effect:
cua-mode: t
display-time-mode: t
tool-bar-mode: t
mouse-wheel-mode: t
menu-bar-mode: t
global-font-lock-mode: t
font-lock-mode: t
unify-8859-on-encoding-mode: t
utf-translate-cjk-mode: t
line-number-mode: t
transient-mark-mode: t
Recent input:
C-x m C-g <help-echo> <help-echo> <help-echo> <help-echo>
<help-echo> <help-echo> <menu-bar> <help-menu> <re
port-emacs-bug>
Recent messages:
Loading mc-setversion...done
PGP version set to GPG.
Loading init (compiled; note, source file is newer)...done
Loading /home/kfs/emacs/common/emacs/lisp/common...done
Loading /home/kfs/emacs/common/emacs/user/kfs/custom-cvs.el (source)...done
Loading imenu...done
Loading font-lock...done
Loading jit-lock...done
Quit
Loading emacsbug...done
--
Kim F. Storm <address@hidden> http://www.cua.dk
- abort(xassert) in xselect.c,
Kim F. Storm <=