[developers] simplified naskh bug only on x86_64

[Muayyad AlSadi <alsadi at gmail dot com>]

Salam,
this is part of the session
notice that it mentions it more over if other font is used it won't crash

[ahmed at wizard-box ~]$ Thwab
Warning: incorrect memo length
/usr/bin/Thwab:243: PangoWarning: failed to create cairo scaled font,
expect ugly output. the offending font is 'Simplified Naskh Bold
29.9990234375'
  while (gtk.events_pending()): gtk.main_iteration();
/usr/bin/Thwab:243: PangoWarning: shaping failure, expect ugly output.
shape-engine='ArabicEngineFc', font='Simplified Naskh Bold
29.9990234375', text='البيقونية'
  while (gtk.events_pending()): gtk.main_iteration();
/usr/bin/Thwab:243: PangoWarning: failed to create cairo scaled font,
expect ugly output. the offending font is 'Simplified Naskh 16'
  while (gtk.events_pending()): gtk.main_iteration();
/usr/bin/Thwab:243: PangoWarning: failed to create cairo scaled font,
expect ugly output. the offending font is 'Simplified Naskh
18.0791015625'
  while (gtk.events_pending()): gtk.main_iteration();
/usr/bin/Thwab:243: PangoWarning: shaping failure, expect ugly output.
shape-engine='BasicEngineFc', font='Simplified Naskh 18.0791015625',
text='The quick brown fox jumps over the lazy dog.'
  while (gtk.events_pending()): gtk.main_iteration();
/usr/bin/Thwab:243: PangoWarning: shaping failure, expect ugly output.
shape-engine='ArabicEngineFc', font='Simplified Naskh 16',
text='الكتاب : البيقونية'
  while (gtk.events_pending()): gtk.main_iteration();
*** glibc detected *** python: malloc(): memory corruption:
0x00007f24fd96c3b0 ***
======= Backtrace: =========
/lib64/libc.so.6[0x388d47b1ff]
/lib64/libc.so.6(__libc_malloc+0x98)[0x388d47ca38]
/lib64/libglib-2.0.so.0(g_realloc+0x2e)[0x3cf6a3fe8e]
/usr/lib64/libpango-1.0.so.0(pango_glyph_string_set_size+0x78)[0x3cf9814c48]
/usr/lib64/libpango-1.0.so.0[0x3cf981ab12]
/usr/lib64/libpango-1.0.so.0(pango_shape+0x12e)[0x3cf982c13e]
/usr/lib64/libpango-1.0.so.0[0x3cf981f152]
/usr/lib64/libpango-1.0.so.0[0x3cf981f636]
/usr/lib64/libpango-1.0.so.0[0x3cf981f974]
/usr/lib64/libpango-1.0.so.0[0x3cf9821674]
/usr/lib64/libpango-1.0.so.0[0x3cf982258d]
/usr/lib64/libgtk-x11-2.0.so.0(gtk_text_layout_get_line_display+0x67d)[0x3d28fc6f9d]
/usr/lib64/libgtk-x11-2.0.so.0[0x3d28fca97a]
/usr/lib64/libgtk-x11-2.0.so.0[0x3d28fa97b7]
/usr/lib64/libgtk-x11-2.0.so.0(gtk_text_layout_validate_yrange+0x20f)[0x3d28fc973f]
/usr/lib64/libgtk-x11-2.0.so.0[0x3d28fd4f95]
/usr/lib64/libgtk-x11-2.0.so.0[0x3d28fd64ce]
/usr/lib64/libgtk-x11-2.0.so.0[0x3d28fd6509]
/usr/lib64/libgdk-x11-2.0.so.0[0x3d2981b70b]
/lib64/libglib-2.0.so.0(g_main_context_dispatch+0x23b)[0x3cf6a3779b]
/lib64/libglib-2.0.so.0[0x3cf6a3af6d]
/lib64/libglib-2.0.so.0(g_main_context_iteration+0x6b)[0x3cf6a3b12b]
/usr/lib64/libgtk-x11-2.0.so.0(gtk_main_iteration_do+0x1d)[0x3d28f236ed]
/usr/lib64/python2.5/site-packages/gtk-2.0/gtk/_gtk.so[0x6a03c41]
/usr/lib64/libpython2.5.so.1.0(PyEval_EvalFrameEx+0x543c)[0x3ae44bed1c]
/usr/lib64/libpython2.5.so.1.0(PyEval_EvalFrameEx+0x658d)[0x3ae44bfe6d]
/usr/lib64/libpython2.5.so.1.0(PyEval_EvalCodeEx+0x715)[0x3ae44c0865]
/usr/lib64/libpython2.5.so.1.0[0x3ae445be72]
/usr/lib64/libpython2.5.so.1.0(PyObject_Call+0x13)[0x3ae443d493]
/usr/lib64/libpython2.5.so.1.0[0x3ae4444740]
/usr/lib64/libpython2.5.so.1.0(PyObject_Call+0x13)[0x3ae443d493]
/usr/lib64/libpython2.5.so.1.0(PyEval_CallObjectWithKeywords+0x71)[0x3ae44b8d11]
/usr/lib64/python2.5/site-packages/gtk-2.0/gobject/_gobject.so[0x760a23a]
/lib64/libgobject-2.0.so.0(g_closure_invoke+0x16d)[0x3cf6e0b7dd]
/lib64/libgobject-2.0.so.0[0x3cf6e214bd]
/lib64/libgobject-2.0.so.0(g_signal_emit_valist+0x7b8)[0x3cf6e22b68]
/lib64/libgobject-2.0.so.0(g_signal_emit_by_name+0x247)[0x3cf6e22ee7]
/lib64/libgobject-2.0.so.0(g_closure_invoke+0x16d)[0x3cf6e0b7dd]
/lib64/libgobject-2.0.so.0[0x3cf6e214bd]
/lib64/libgobject-2.0.so.0(g_signal_emit_valist+0x7b8)[0x3cf6e22b68]
/lib64/libgobject-2.0.so.0(g_signal_emit+0x83)[0x3cf6e23093]
/usr/lib64/libgtk-x11-2.0.so.0[0x3d28e850fd]
/lib64/libgobject-2.0.so.0(g_closure_invoke+0x16d)[0x3cf6e0b7dd]
/lib64/libgobject-2.0.so.0[0x3cf6e20dd8]
/lib64/libgobject-2.0.so.0(g_signal_emit_valist+0x7b8)[0x3cf6e22b68]
/lib64/libgobject-2.0.so.0(g_signal_emit+0x83)[0x3cf6e23093]
/usr/lib64/libgtk-x11-2.0.so.0[0x3d28e8434d]
/usr/lib64/libgtk-x11-2.0.so.0[0x3d28f29a08]
/lib64/libgobject-2.0.so.0(g_closure_invoke+0x16d)[0x3cf6e0b7dd]
/lib64/libgobject-2.0.so.0[0x3cf6e2119b]
/lib64/libgobject-2.0.so.0(g_signal_emit_valist+0x63a)[0x3cf6e229ea]
/lib64/libgobject-2.0.so.0(g_signal_emit+0x83)[0x3cf6e23093]
/usr/lib64/libgtk-x11-2.0.so.0[0x3d2902c7de]
/usr/lib64/libgtk-x11-2.0.so.0(gtk_propagate_event+0xe3)[0x3d28f22373]
/usr/lib64/libgtk-x11-2.0.so.0(gtk_main_do_event+0x2e3)[0x3d28f23493]
/usr/lib64/libgdk-x11-2.0.so.0[0x3d2984deac]
/lib64/libglib-2.0.so.0(g_main_context_dispatch+0x23b)[0x3cf6a3779b]
/lib64/libglib-2.0.so.0[0x3cf6a3af6d]
/lib64/libglib-2.0.so.0(g_main_loop_run+0x1cd)[0x3cf6a3b49d]
/usr/lib64/libgtk-x11-2.0.so.0(gtk_main+0xa7)[0x3d28f238a7]
/usr/lib64/python2.5/site-packages/gtk-2.0/gtk/_gtk.so[0x6a03d72]
/usr/lib64/libpython2.5.so.1.0(PyEval_EvalFrameEx+0x568b)[0x3ae44bef6b]
/usr/lib64/libpython2.5.so.1.0(PyEval_EvalCodeEx+0x715)[0x3ae44c0865]
======= Memory map: ========
00110000-00117000 r-xp 00000000 08:01 600250
  /usr/lib64/python2.5/lib-dynload/operator.so
00117000-00317000 ---p 00007000 08:01 600250
  /usr/lib64/python2.5/lib-dynload/operator.so
00317000-00319000 rw-p 00007000 08:01 600250
  /usr/lib64/python2.5/lib-dynlo^C^C^CKilled
[ahmed at wizard-box ~]$ rpm -qf /usr/lib64/python2.5/lib-dynload/operator.so
python-2.5.2-1.fc10.x86_64