* Thomas Dickey <dic...@his.com> [2018-12-31 00:51]:
> On Sun, Dec 30, 2018 at 06:26:44PM +0100, Alexander Meyer wrote:
> ...
>> This is the behaviour I get across xterm versions:
>> (everything with libfontconfig1 2.13.1-2)
>>
>> fonts.conf enabled:
>> 337: works
>> 338: segfault
>> 340: segfault
>> 341: segfault
>
> Can you make a backtrace for #341, please?
Here it is:
Reading symbols from /usr/bin/xterm...Reading symbols from
/usr/lib/debug/.build-id/b8/d462fb6f4969a6a228262ceff981af02a1a4d5.debug...done.
done.
(gdb) run -fa 'Noto Mono'
Starting program: /usr/bin/xterm -fa 'Noto Mono'
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7d662d1 in FcConfigEvaluate (p=0x5555556f2430, p_pat=0x5555559dea90,
kind=kind@entry=FcMatchFont, e=0x0) at fccfg.c:977
(gdb) bt full
#0 0x00007ffff7d662d1 in FcConfigEvaluate (p=0x5555556f2430,
p_pat=0x5555559dea90, kind=kind@entry=FcMatchFont, e=0x0) at fccfg.c:977
v = {type = FcTypeVoid, u = {s = 0x5555556f1ad0 " \033oUUU", i =
1433344720, b = 1433344720, d = 4.6355706220021174e-310, m = 0x5555556f1ad0, c
= 0x5555556f1ad0, f = 0x5555556f1ad0,
l = 0x5555556f1ad0, r = 0x5555556f1ad0}}
vl = {type = 1433014944, u = {s = 0x0, i = 0, b = 0, d = 0, m = 0x0, c
= 0x0, f = 0x0, l = 0x0, r = 0x0}}
vr = {type = 1436412560, u = {s = 0x0, i = 0, b = 0, d = 0, m = 0x0, c
= 0x0, f = 0x0, l = 0x0, r = 0x0}}
vle = <optimized out>
vre = <optimized out>
m = <optimized out>
str = <optimized out>
op = <optimized out>
buf1 = {u = {d = 0, i = 0, l = 0,
c =
"\000\000\000\000\000\000\000\000\200\032oUUU\000\000\270\022jUUU\000\000\000\000\000\000\000\000\000\000\220\352\235UUU",
'\000' <repeats 18 times>,
"\256m\326\367\377\177\000\000\000\000\000\000\000\000\000\000\060\032oUUU\000\000\320\022jUUU\000\000\000\000\000\000\000\000\000\000\220\352\235UUU",
'\000' <repeats 18 times>,
"\256m\326\367\377\177\000\000\000\000\000\000\000\000\000\000\340\031oUUU\000\000\350\022jUUU\000\000\000\000\000\000\000\000\000\000\220\352\235UUU",
'\000' <repeats 18 times>,
"\256m\326\367\377\177\000\000\000\000\000\000\000\000\000\000"...}}
buf2 = {u = {d = 0, i = 0, l = 0,
c =
"\000\000\000\000\000\000\000\000@\031oUUU\000\000\030\023jUUU\000\000\000\000\000\000\000\000\000\000\025",
'\000' <repeats 15 times>, "\a\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\020\300aUUU\000\000\017\000\000\000\000\000\000\000@\000\000\000\000\000\000\000\260\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000\002\000\000\000\060",
'\000' <repeats 19 times>, "[\000\000\000w", '\000' <repeats 11 times>,
"n\000\000\000|\000\000\000\t\000\000\000\000\000\000\000\017\000\000\000\000\000\000\000\025",
'\000' <repeats 15 times>, "\260\377\377\377\377\377\377\377"...}}
#1 0x00007ffff7d66418 in FcConfigEvaluate (p=p@entry=0x5555556f2430,
p_pat=p_pat@entry=0x5555559dea90, kind=kind@entry=FcMatchFont,
e=e@entry=0x555555681218) at fccfg.c:1003
m = {xx = 1.4821969375237396e-323, xy = 6.9533490418283141e-310, yx =
1.4821969375237396e-323, yy = 1}
xx = <optimized out>
yy = <optimized out>
xy = <optimized out>
yx = <optimized out>
v = {type = FcTypeMatrix, u = {s = 0x3 <error: Cannot access memory at
address 0x3>, i = 3, b = 3, d = 1.4821969375237396e-323, m = 0x3, c = 0x3, f =
0x3, l = 0x3, r = 0x3}}
vl = {type = FcTypeVoid, u = {s = 0x5555556f24b0 "Noto Color Emoji", i
= 1433347248, b = 1433347248, d = 4.6355706221270172e-310, m = 0x5555556f24b0,
c = 0x5555556f24b0, f = 0x5555556f24b0,
l = 0x5555556f24b0, r = 0x5555556f24b0}}
vr = {type = FcTypeString, u = {s = 0x7ffff7d660a4
<FcConfigCompareValue+708>
"\205\300\017\224\300\017\266\300\351\267\375\377\377L\211\346H\211\327\350\364=",
i = -136945500, b = -136945500,
d = 6.9533490418283141e-310, m = 0x7ffff7d660a4
<FcConfigCompareValue+708>, c = 0x7ffff7d660a4 <FcConfigCompareValue+708>, f =
0x7ffff7d660a4 <FcConfigCompareValue+708>,
l = 0x7ffff7d660a4 <FcConfigCompareValue+708>, r = 0x7ffff7d660a4
<FcConfigCompareValue+708>}}
vle = <optimized out>
vre = <optimized out>
m = <optimized out>
str = <optimized out>
op = FcOpMatrix
buf1 = {u = {d = 4.6355706048940074e-310, i = 1432998448, l =
93824993579568,
c =
"0\322iUUU\000\000\002\000\000\000\000\000\000\000\060\026jUUU\000\000\354c\326\367\377\177\000\000\000\000\000\000\000\000\000\000\003\000\000\000\000\000\000\000\003",
'\000' <repeats 15 times>, "\a\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\002\000\000\000UU\000\000\020\300aUUU\000\000\017\000\000\000\000\000\000\000@\000\000\000\000\000\000\000\260\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000\002\000\000\000\060",
'\000' <repeats 19 times>,
"\f\341\327\367\377\177\000\000\000\000\000\000\257\060\000\000\000\240\316\365\301\035?\376\003\000\000\000\000\000\000\000\256\340\327\367\377\177\000\000\200\326\377\377\264\060\000\000\000"...}}
buf2 = {u = {d = 4.6355706320533889e-310, i = 1433548160, l =
93824994129280,
c =
"\200\065rUUU\000\000\270\220B\365\377\177\000\000\000\000\000\000\000\000\000\000\362H\327\367\377\177\000\000
", '\000' <repeats 15 times>,
"\a\000\000\000\000\000\000\000\060\000\000\000\000\000\000\000\003\000\000\000\377\177\000\000\030\300aUUU\000\000\037\000\000\000\000\000\000\000P\000\000\000\000\000\000\000\260\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000\003\000\000\000\060",
'\000' <repeats 19 times>, "[\000\000\000w", '\000' <repeats 11 times>,
"n\000\000\000|\000\000\000\a\000\000\000\000\000\000\000\037\000\000\000\000\000\000\000
\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\260\377\377\377\377\377\377\377"...}}
#2 0x00007ffff7d6755f in FcConfigMatchValueList (values=0x5555556f3210,
t=<optimized out>, kind=FcMatchFont, p_pat=0x5555559dea90, p=0x5555556f2430) at
fccfg.c:1341
ret = 0x0
e = 0x555555681218
value = {type = FcTypeString, u = {s = 0x5555556f2ce0 "", i =
1433349344, b = 1433349344, d = 4.6355706222305733e-310, m = 0x5555556f2ce0, c
= 0x5555556f2ce0, f = 0x5555556f2ce0,
l = 0x5555556f2ce0, r = 0x5555556f2ce0}}
v = <optimized out>
ret = <optimized out>
e = <optimized out>
value = <optimized out>
v = <optimized out>
#3 IA__FcConfigSubstituteWithPat (config=<optimized out>,
config@entry=0x555555659fc0, p=p@entry=0x5555556f2430,
p_pat=p_pat@entry=0x5555559dea90, kind=kind@entry=FcMatchFont) at fccfg.c:1742
v = {type = FcTypeVoid, u = {s = 0x7ffff7d7a74c
<FcPatternObjectInsertElt+236> "\203E", i = -136861876, b = -136861876, d =
6.9533490459598886e-310,
m = 0x7ffff7d7a74c <FcPatternObjectInsertElt+236>, c =
0x7ffff7d7a74c <FcPatternObjectInsertElt+236>, f = 0x7ffff7d7a74c
<FcPatternObjectInsertElt+236>,
l = 0x7ffff7d7a74c <FcPatternObjectInsertElt+236>, r =
0x7ffff7d7a74c <FcPatternObjectInsertElt+236>}}
s = 0x555555668c60
iter = {dummy1 = 0x555555668c60, dummy2 = 0x5555556b4640, dummy3 =
0x55555567b420}
iter2 = {dummy1 = 0x55555568eaf0, dummy2 = 0x555555690a30, dummy3 = 0x0}
r = 0x555555690a10
rs = <optimized out>
l = <optimized out>
value = 0x555555694380
vl = <optimized out>
m = 0x5555556f2430
strs = <optimized out>
object = <optimized out>
elt = 0x5555556a7ea0
e = 0x5555556f2fc0
i = <optimized out>
nobjs = 53
retval = 1
tst = 0x555555694180
#4 0x00007ffff7d779bd in IA__FcFontRenderPrepare (config=0x555555659fc0,
pat=pat@entry=0x5555559dea90, font=0x7ffff5428840) at fcmatch.c:719
new = 0x5555556f2430
i = <optimized out>
fe = <optimized out>
pe = <optimized out>
v = {type = FcTypeBool, u = {s = 0x0, i = 0, b = 0, d = 0, m = 0x0, c =
0x0, f = 0x0, l = 0x0, r = 0x0}}
result = FcResultMatch
variable = 0
variations = {buf = 0x0, allocated = 0, failed = 1083129856, len =
-272072704, size = 1115635585,
buf_static = "@\\\337\366\377\177", '\000' <repeats 63 times>,
"@\217@", '\000' <repeats 13 times>, "@\237@\000\000\000\000\000P\217@", '\000'
<repeats 31 times>}
__PRETTY_FUNCTION__ = "IA__FcFontRenderPrepare"
#5 0x00007ffff7d77d2b in IA__FcFontSetMatch (config=<optimized out>,
sets=sets@entry=0x7fffffffdb10, nsets=nsets@entry=1, p=p@entry=0x5555559dea90,
result=result@entry=0x7fffffffdb0c) at fcmatch.c:863
best = <optimized out>
__PRETTY_FUNCTION__ = "IA__FcFontSetMatch"
#6 0x00005555555a7193 in findXftGlyph (xw=xw@entry=0x55555564deb0,
given=given@entry=0x5555556bbd90, wc=wc@entry=127876) at ../fontutils.c:3861
myReport = 0x0
matchedFont = <optimized out>
myFontSets = {0x5555559de400}
myPattern = 0x5555559dea90
myCharSet = 0x5555557232b0
check = <optimized out>
screen = 0x55555564e058
which = 0x555555652c88
result = 0x0
fontnum = <optimized out>
table = {19504, 21304, 23104, 24904, 26704, 28504}
n = 0
status = FcResultMatch
tag = 0x5555555e2648 "fNorm"
#7 0x00005555555c7b9c in drawXtermText (xw=xw@entry=0x55555564deb0,
attr_flags=attr_flags@entry=0, draw_flags=<optimized out>, draw_flags@entry=0,
gc=0x555555659d10, start_x=2, start_y=<optimized out>,
chrset=0, text=0x555555674ab0, len=1, on_wide=0) at ../util.c:3721
test = <optimized out>
part = 127876
filler = 0
replace = 0 '\000'
missing = 0 '\000'
ch = 127876
needed = <optimized out>
currFont = 0x5555556bbd90
tempFont = 0x0
last = 0
old_high = <optimized out>
first = 0
old_wide = <optimized out>
curX = 2
dpy = <optimized out>
font0 = 0x5555556bbd90
values = {function = <optimized out>, plane_mask = <optimized out>,
foreground = 15066597, background = <optimized out>, line_width = <optimized
out>, line_style = <optimized out>,
cap_style = <optimized out>, join_style = <optimized out>, fill_style
= <optimized out>, fill_rule = <optimized out>, arc_mode = <optimized out>,
tile = <optimized out>,
stipple = <optimized out>, ts_x_origin = <optimized out>, ts_y_origin
= <optimized out>, font = <optimized out>, subwindow_mode = <optimized out>,
graphics_exposures = <optimized out>,
clip_x_origin = <optimized out>, clip_y_origin = <optimized out>,
clip_mask = <optimized out>, dash_offset = <optimized out>, dashes = <optimized
out>}
wfont0 = 0x0
currentWin = <optimized out>
font = 0x5555556bbd90
wfont = 0x0
x = 2
y = 25
screen = 0x55555564e058
real_length = 1
underline_len = 0
font_width = <optimized out>
did_ul = 0
curFont = <optimized out>
need_clipping = 0
#8 0x00005555555cccfb in WriteText (xw=xw@entry=0x55555564deb0,
str=str@entry=0x555555674ab0, len=len@entry=1) at ../util.c:1172
test = 65536
screen = <optimized out>
ld = <optimized out>
attr_flags = 65536
fg_bg = {fg = 0, bg = 0}
cells = 2
currentGC = <optimized out>
#9 0x0000555555584829 in dotext (xw=xw@entry=0x55555564deb0,
charset=nrc_ASCII, buf=<optimized out>, len=1) at ../charproc.c:5584
right = <optimized out>
width_available = <optimized out>
need_wrap = 0 '\000'
did_wrap = 0 '\000'
width_here = <optimized out>
last_chomp = <optimized out>
force_wrap = 0 '\000'
screen = 0x55555564e058
chars_chomped = <optimized out>
next_col = 0
offset = <optimized out>
rmargin = 79
#10 0x000055555558a995 in doparsing (xw=xw@entry=0x55555564deb0, c=127876,
sp=0x555555611ea0 <myState>) at ../charproc.c:2414
single = <optimized out>
this_is_wide = 1
screen = 0x55555564e058
item = 1432518520
count = <optimized out>
value = 21845
laststate = 6
thischar = 127876
myRect = {top = 0, left = 0, bottom = 0, right = 0}
#11 0x0000555555591295 in VTparse (xw=xw@entry=0x55555564deb0) at
../charproc.c:5377
No locals.
#12 0x00005555555914a9 in VTRun (xw=0x55555564deb0) at ../charproc.c:7726
screen = 0x55555564e058
#13 0x000055555557898a in main (argc=<optimized out>, argv=<optimized out>) at
../main.c:2826
tblFullscreen = {{name = 0x5555555d963e "Always", code = 2}, {name =
0x5555555d9638 "Never", code = 3}}
form_top = 0x55555563db80
menu_top = 0x55555563db80
menu_high = 0
screen = <optimized out>
mode = <optimized out>
my_class = 0x55555561c260 "XTerm"
line_speed = 15
winToEmbedInto = 0
(gdb) quit
