[cairo-bugs] [Bug 10817] New: Crash in _cairo_ft_unscaled_font_lock_face()

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Apr 30 05:38:23 PDT 2007


http://bugs.freedesktop.org/show_bug.cgi?id=10817

           Summary: Crash in _cairo_ft_unscaled_font_lock_face()
           Product: cairo
           Version: 1.4.5
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: freetype font backend
        AssignedTo: freedesktop at behdad.org
        ReportedBy: vuntz at gnome.org
         QAContact: cairo-bugs at cairographics.org


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'
--------------------------------------------------


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