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Message #15068
[Bug 115482] Re: Nautilus doesn't cope with tiny fonts, and goes into SIGSEGV loop
Launchpad has imported 3 comments from the remote bug at
http://bugs.freedesktop.org/show_bug.cgi?id=10817.
If you reply to an imported comment from within Launchpad, your comment
will be sent to the remote bug automatically. Read more about
Launchpad's inter-bugtracker facilities at
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------------------------------------------------------------------------
On 2007-04-30T05:38:12+00:00 Vincent Untz wrote:
Stack trace from http://bugzilla.gnome.org/show_bug.cgi?id=431255:
Distribution: Fedora release 6.93 (Rawhide)
Gnome Release: 2.18.0 2007-03-23 (Red Hat, Inc)
BugBuddy Version: 2.18.0
System: Linux 2.6.20-2925.5.fc7xen #1 SMP Thu Mar 22 13:51:40 EDT 2007 x86_64
X Vendor: The X.Org Foundation
X Vendor Release: 10299905
Selinux: Permissive
Accessibility: Disabled
GTK+ Theme: Clearlooks
Icon Theme: Echo
Memory status: size: 302784512 vsize: 302784512 resident: 15691776 share:
9338880 rss: 15691776 rss_rlim: 18446744073709551615
CPU usage: start_time: 1177926261 rtime: 15 utime: 10 stime: 5 cutime:0 cstime:
0 timeout: 0 it_real_value: 0 frequency: 100
Backtrace was generated from '/usr/bin/gnome-about'
(no debugging symbols found)
Using host libthread_db library "/lib64/libthread_db.so.1".
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 46912496339424 (LWP 14062)]
0x00000036ec60d805 in __libc_waitpid (pid=14066, stat_loc=0x7fff90d5a2dc,
options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:32
32 return INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL);
#0 0x00000036ec60d805 in __libc_waitpid (pid=14066, stat_loc=0x7fff90d5a2dc,
options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:32
#1 0x00000036fb857c97 in libgnomeui_segv_handle (signum=11)
at gnome-ui-init.c:872
#2 <signal handler called>
#3 __pthread_mutex_lock (mutex=0xd0) at pthread_mutex_lock.c:46
#4 0x00000036f1e27883 in _cairo_ft_unscaled_font_lock_face (unscaled=0x0)
at cairo-ft-font.c:519
#5 0x00000036f1e27baf in _cairo_ft_ucs4_to_index (
abstract_font=<value optimized out>, ucs4=48) at cairo-ft-font.c:2034
#6 0x00000036f1e19b64 in _cairo_scaled_font_text_to_glyphs (
scaled_font=0x36f2075c00, x=0, y=0, utf8=<value optimized out>,
glyphs=0x7fff90d5a898, num_glyphs=0x7fff90d5a8a4)
at cairo-scaled-font.c:932
#7 0x00000036f1e1a033 in cairo_scaled_font_text_extents (scaled_font=0xd0,
utf8=0x30 <Address 0x30 out of bounds>, extents=0x7fff90d5a930)
at cairo-scaled-font.c:777
#8 0x000000306ca03e82 in _pango_cairo_font_get_hex_box_info (cfont=0xad7bf0)
at pangocairo-font.c:252
#9 0x000000306ca04111 in _pango_cairo_get_glyph_extents_missing (cfont=0xd0,
glyph=48, ink_rect=0x36f2075340, logical_rect=0x0)
at pangocairo-font.c:311
#10 0x000000306ca06792 in pango_cairo_fc_font_get_glyph_extents (
font=0xad7bf0, glyph=268435543, ink_rect=0x0, logical_rect=0x7fff90d5ab50)
at pangocairo-fcfont.c:392
#11 0x00000036f1a17a5a in fallback_engine_shape (
engine=<value optimized out>, font=<value optimized out>,
text=<value optimized out>, length=<value optimized out>,
analysis=0x883710, glyphs=0x8e0280) at pango-engine.c:119
#12 0x00000036f1a26ecf in pango_shape (text=0x8fb110 "Will Walker",
length=11, analysis=0x883710, glyphs=0x8e0280) at shape.c:108
#13 0x00000036f1a1ae9c in shape_run (line=0xade400, state=0x7fff90d5ad80,
item=0x883700) at pango-layout.c:3020
#14 0x00000036f1a1d6ef in process_item (layout=0x873940, line=0xade400,
state=0x7fff90d5ad80, force_fit=1, no_break_at_end=0)
at pango-layout.c:3112
#15 0x00000036f1a1dc0a in pango_layout_check_lines (layout=0x873940)
at pango-layout.c:3349
#16 0x00000036f1a1e4ed in pango_layout_get_extents_internal (layout=0xd0,
ink_rect=0x0, logical_rect=0x7fff90d5af60, line_extents=0x0)
at pango-layout.c:2318
#17 0x00000036f1a1f480 in pango_layout_get_pixel_extents (layout=0x873940,
ink_rect=0x0, logical_rect=0x7fff90d5af60) at pango-layout.c:2520
#18 0x00000036f1a1f4ee in pango_layout_get_pixel_size (layout=0xd0,
width=0x8576a8, height=0x8576ac) at pango-layout.c:2568
#19 0x00000036fc4181d7 in gnome_canvas_text_set_property (
object=<value optimized out>, param_id=20, value=0x7fff90d5b140,
pspec=0x69b240) at gnome-canvas-text.c:1089
#20 0x00000036f0611296 in IA__g_object_set_valist (object=0x857580,
first_property_name=<value optimized out>, var_args=0x7fff90d5b1f0)
at gobject.c:697
#21 0x00000036fc423616 in gnome_canvas_item_set_valist (item=0x857580,
first_arg_name=0x40538b "markup", args=0x7fff90d5b1f0)
at gnome-canvas.c:558
#22 0x00000036fc4236c2 in gnome_canvas_item_set (item=0xd0,
first_arg_name=0x30 <Address 0x30 out of bounds>) at gnome-canvas.c:539
#23 0x0000000000404452 in _start ()
Thread 1 (Thread 46912496339424 (LWP 14062)):
#0 0x00000036ec60d805 in __libc_waitpid (pid=14066, stat_loc=0x7fff90d5a2dc,
options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:32
oldtype = <value optimized out>
result = <value optimized out>
#1 0x00000036fb857c97 in libgnomeui_segv_handle (signum=11)
at gnome-ui-init.c:872
estatus = 32767
sa = {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0},
sa_mask = {__val = {235877637613, 140735623307916, 6989200,
140735623307972, 235919178208, 24, 235919187456, 6989200, 3990956413,
11494400, 6989200, 140735623308360, 235919191830, 11381680,
235919178208, 0}}, sa_flags = 0, sa_restorer = 0x6aa688}
pid = -512
in_segv = 1
#2 <signal handler called>
No locals.
#3 __pthread_mutex_lock (mutex=0xd0) at pthread_mutex_lock.c:46
oldval = <value optimized out>
retval = <value optimized out>
#4 0x00000036f1e27883 in _cairo_ft_unscaled_font_lock_face (unscaled=0x0)
at cairo-ft-font.c:519
font_map = <value optimized out>
face = (FT_Face) 0x0
__PRETTY_FUNCTION__ = "_cairo_ft_unscaled_font_lock_face"
#5 0x00000036f1e27baf in _cairo_ft_ucs4_to_index (
abstract_font=<value optimized out>, ucs4=48) at cairo-ft-font.c:2034
unscaled = (cairo_ft_unscaled_font_t *) 0x0
face = <value optimized out>
index = <value optimized out>
#6 0x00000036f1e19b64 in _cairo_scaled_font_text_to_glyphs (
scaled_font=0x36f2075c00, x=0, y=0, utf8=<value optimized out>,
glyphs=0x7fff90d5a898, num_glyphs=0x7fff90d5a8a4)
at cairo-scaled-font.c:932
i = 0
ucs4 = (uint32_t *) 0xaf4fe0
status = CAIRO_STATUS_SUCCESS
scaled_glyph = (cairo_scaled_glyph_t *) 0x306ca06e01
#7 0x00000036f1e1a033 in cairo_scaled_font_text_extents (scaled_font=0xd0,
utf8=0x30 <Address 0x30 out of bounds>, extents=0x7fff90d5a930)
at cairo-scaled-font.c:777
status = <value optimized out>
glyphs = (cairo_glyph_t *) 0xae3960
num_glyphs = 1
#8 0x000000306ca03e82 in _pango_cairo_font_get_hex_box_info (cfont=0xad7bf0)
at pangocairo-font.c:252
extents = {x_bearing = 1.1654051408699419e-312,
y_bearing = 1.9739404748295323e-319, width = 3.0434443783820787e-320,
height = 1.165390343258003e-312, x_advance = 1.1656161886784618e-312,
y_advance = 6.9532636623399061e-310}
c = "0"
mini_font = (PangoFont *) 0xae6bf0
hbi = <value optimized out>
scale_x = 1
scale_x_inv = 1
scale_y = 1
scale_y_inv = 1
is_hinted = 1
rows = 1
pad = <value optimized out>
width = 0
height = 0
font_options = <value optimized out>
font_extents = {ascent = 5.6232180294550644e-317,
descent = 5.6195105608486717e-317, height = 6.9532636623517637e-310,
max_x_advance = 4.6526043293115185e-317,
max_y_advance = 5.6232180294550644e-317}
size = 0
mini_size = 0
desc = <value optimized out>
mini_desc = <value optimized out>
scaled_font = (cairo_scaled_font_t *) 0x36f2075c00
scaled_mini_font = (cairo_scaled_font_t *) 0x36f2075c00
pango_ctm = {xx = 1, xy = 0, yx = 0, yy = 1, x0 = 0, y0 = 0}
cairo_ctm = {xx = 1, yx = 0, xy = 0, yy = 1, x0 = 0, y0 = 0}
hexdigits = "0123456789ABCDEF"
#9 0x000000306ca04111 in _pango_cairo_get_glyph_extents_missing (cfont=0xd0,
glyph=48, ink_rect=0x36f2075340, logical_rect=0x0)
at pangocairo-font.c:311
hbi = <value optimized out>
#10 0x000000306ca06792 in pango_cairo_fc_font_get_glyph_extents (
font=0xad7bf0, glyph=268435543, ink_rect=0x0, logical_rect=0x7fff90d5ab50)
at pangocairo-fcfont.c:392
entry = <value optimized out>
#11 0x00000036f1a17a5a in fallback_engine_shape (
engine=<value optimized out>, font=<value optimized out>,
text=<value optimized out>, length=<value optimized out>,
analysis=0x883710, glyphs=0x8e0280) at pango-engine.c:119
logical_rect = {x = -297149120, y = 54, width = -240985648,
height = 54}
glyph = 268435543
n_chars = 11
i = 1
p = 0x8fb110 "Will Walker"
#12 0x00000036f1a26ecf in pango_shape (text=0x8fb110 "Will Walker",
length=11, analysis=0x883710, glyphs=0x8e0280) at shape.c:108
fallback_engine = (PangoEngineShape *) 0xd0
i = <value optimized out>
last_cluster = <value optimized out>
warned_quark = 851
#13 0x00000036f1a1ae9c in shape_run (line=0xade400, state=0x7fff90d5ad80,
item=0x883700) at pango-layout.c:3020
layout = (PangoLayout *) 0x873940
glyphs = (PangoGlyphString *) 0x8e0280
#14 0x00000036f1a1d6ef in process_item (layout=0x873940, line=0xade400,
state=0x7fff90d5ad80, force_fit=1, no_break_at_end=0)
at pango-layout.c:3112
num_chars = <value optimized out>
break_num_chars = <value optimized out>
break_width = <value optimized out>
retrying_with_char_breaks = <value optimized out>
item = (PangoItem *) 0x883700
width = <value optimized out>
i = <value optimized out>
processing_new_item = <value optimized out>
#15 0x00000036f1a1dc0a in pango_layout_check_lines (layout=0x873940)
at pango-layout.c:3349
delim_len = 0
end = <value optimized out>
next_para_index = 11
state = {attrs = 0x8e0580, items = 0x8df160,
base_dir = PANGO_DIRECTION_LTR, first_line = 1, line_start_index = 0,
remaining_width = -1, start_offset = 0, glyphs = 0x0, properties = {
uline = PANGO_UNDERLINE_NONE, strikethrough = 0, rise = 0,
letter_spacing = 0, shape_set = 0, shape_ink_rect = 0x0,
shape_logical_rect = 0x0}, log_widths = 0x0,
log_widths_offset = -1865044388}
delimiter_index = 11
start = 0x8fb110 "Will Walker"
done = 1
start_offset = 0
attrs = (PangoAttrList *) 0x8e0580
no_shape_attrs = (PangoAttrList *) 0x0
iter = (PangoAttrIterator *) 0x8e0300
prev_base_dir = PANGO_DIRECTION_LTR
base_dir = PANGO_DIRECTION_LTR
__PRETTY_FUNCTION__ = "pango_layout_check_lines"
#16 0x00000036f1a1e4ed in pango_layout_get_extents_internal (layout=0xd0,
ink_rect=0x0, logical_rect=0x7fff90d5af60, line_extents=0x0)
at pango-layout.c:2318
line_list = <value optimized out>
y_offset = <value optimized out>
width = <value optimized out>
__PRETTY_FUNCTION__ = "pango_layout_get_extents_internal"
#17 0x00000036f1a1f480 in pango_layout_get_pixel_extents (layout=0x873940,
ink_rect=0x0, logical_rect=0x7fff90d5af60) at pango-layout.c:2520
__PRETTY_FUNCTION__ = "pango_layout_get_pixel_extents"
#18 0x00000036f1a1f4ee in pango_layout_get_pixel_size (layout=0xd0,
width=0x8576a8, height=0x8576ac) at pango-layout.c:2568
logical_rect = {x = 8746368, y = 0, width = -62818497, height = 54}
#19 0x00000036fc4181d7 in gnome_canvas_text_set_property (
object=<value optimized out>, param_id=20, value=0x7fff90d5b140,
pspec=0x69b240) at gnome-canvas-text.c:1089
font_name = <value optimized out>
font_desc = (PangoFontDescription *) 0x69aa30
item = (GnomeCanvasItem *) 0x857580
text = (GnomeCanvasText *) 0x857580
color = {pixel = 0, red = 0, green = 0, blue = 0}
have_pixel = 0
align = <value optimized out>
__PRETTY_FUNCTION__ = "gnome_canvas_text_set_property"
#20 0x00000036f0611296 in IA__g_object_set_valist (object=0x857580,
first_property_name=<value optimized out>, var_args=0x7fff90d5b1f0)
at gobject.c:697
_cvalue = <value optimized out>
value = {g_type = 60, data = {{v_int = 0, v_uint = 0, v_long = 0,
v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0,
v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0,
v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
pspec = (GParamSpec *) 0x69b240
error = <value optimized out>
nqueue = (GObjectNotifyQueue *) 0x8deec0
name = (const gchar *) 0x14 <Address 0x14 out of bounds>
__PRETTY_FUNCTION__ = "IA__g_object_set_valist"
#21 0x00000036fc423616 in gnome_canvas_item_set_valist (item=0x857580,
first_arg_name=0x40538b "markup", args=0x7fff90d5b1f0)
at gnome-canvas.c:558
__PRETTY_FUNCTION__ = "gnome_canvas_item_set_valist"
#22 0x00000036fc4236c2 in gnome_canvas_item_set (item=0xd0,
first_arg_name=0x30 <Address 0x30 out of bounds>) at gnome-canvas.c:539
args = {{gp_offset = 48, fp_offset = 64,
overflow_arg_area = 0x7fff90d5b2d0, reg_save_area = 0x7fff90d5b210}}
#23 0x0000000000404452 in _start ()
No symbol table info available.
0x00000036ec60d805 32 return INLINE_SYSCALL (wait4, 4, pid,
stat_loc, options, NULL);
The program is running. Quit anyway (and detach it)? (y or n) [answered Y;
input not from terminal]
----------- .xsession-errors ---------------------
(gnome-terminal:13540): Vte-WARNING **: Can not find appropiate font for
character U+ac04.
(gnome-terminal:13540): Vte-WARNING **: Can not find appropiate font for
character U+ac08.
(gnome-terminal:13540): Vte-WARNING **: Can not find appropiate font for
character U+ac10.
(gnome-about:13911): Pango-WARNING **: shape engine failure, expect ugly
output. the offending font is 'DejaVu LGC Sans Bold Not-Rotated 0'
(gnome-about:14019): Pango-WARNING **: shape engine failure, expect ugly
output. the offending font is 'DejaVu LGC Sans Bold Not-Rotated 0'
(gnome-about:14062): Pango-WARNING **: shape engine failure, expect ugly
output. the offending font is 'DejaVu LGC Sans Bold Not-Rotated 0'
--------------------------------------------------
Reply at: https://bugs.launchpad.net/libcairo/+bug/115482/comments/0
------------------------------------------------------------------------
On 2007-05-21T05:14:24+00:00 Sebastien Bacher wrote:
Ubuntu bug with a similar crash on
https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/115482
When setting the fonts to "7" nautilus crashes, using "8" works
correctly
Reply at: https://bugs.launchpad.net/libcairo/+bug/115482/comments/4
------------------------------------------------------------------------
On 2007-06-13T15:47:33+00:00 Freedesktop wrote:
Most probably fixed already. Reopen if happens with 1.4.8.
Reply at: https://bugs.launchpad.net/libcairo/+bug/115482/comments/6
** Changed in: libcairo
Importance: Unknown => Medium
** Bug watch added: GNOME Bug Tracker #431255
https://bugzilla.gnome.org/show_bug.cgi?id=431255
--
Nautilus doesn't cope with tiny fonts, and goes into SIGSEGV loop
https://bugs.launchpad.net/bugs/115482
You received this bug notification because you are a member of Registry
Administrators, which is the registrant for libcairo.
