Re: [LAD] Aeolus 0.9.0 backtrace

В письме от 2 декабря 2013 11:52:34 пользователь Zlobin Nikita написал:
> I rebuilt aeolus again agains of debuggable clxclient, now backtrace is a
> bit more full. Before i got it i added debug printing lines with args, and
> printing internals of some structs. However, Display struct seems to be not
> for user, and its structure is quite huge, including other structs as well.
>
> int X_textip::textwidth (int i, int n)
> {
> printf ("DEBUG: entered textwidth: %i, %i\n", i, n);
>
> XGlyphInfo K;
> if (n == 0) return 0;
>
> printf ("DEBUG: predicting XftTextExtentsUtf8 args: Display * dpy (see
> DPY section), %p (see FONT section), %s, %i, &K\n",_style->font, (const
> char *) (_txt + i), n);
> Display * DPY = dpy ();
> XftFont * FONT = _style->font;
> printf ("DEBUG: FONT (struct XftFont):\n");
> printf ("\tascent (i): %i\n", FONT->ascent);
> printf ("\tdescent (i): %i\n", FONT->descent);
> printf ("\theight (i): %i\n", FONT->height);
> printf ("\tmax_advance_width (i): %i\n", FONT->max_advance_width);
> printf ("\tcharset (FcCharSet *): %p\n", FONT->charset);
> printf ("\tpattern (FcPattern *): %p\n", FONT->pattern);
> printf ("DEBUG: DPY (Display): %p\n", DPY);
>
> XftTextExtentsUtf8 (dpy (), _style->font, (const FcChar8 *)(_txt + i),
> n, &K);
> return K.xOff;
> }
>
> (gdb) run
> Starting program: /home/nick87720z/Рабочий стол/aeolus-0.9.0/source/aeolus
> -J warning: no loadable sections found in added symbol-file system-supplied
> DSO at 0x7ffff7ffa000
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> [New Thread 0x7ffff7faa700 (LWP 8884)]
> [New Thread 0x7ffff7f29700 (LWP 8885)]
> [New Thread 0x7ffff7ea8700 (LWP 8886)]
> [New Thread 0x7ffff53d4700 (LWP 8887)]
> [New Thread 0x7ffff53c3700 (LWP 8888)]
> [New Thread 0x7ffff53b1700 (LWP 8889)]
> Reading '/usr/share/aeolus/stops/Aeolus/definition'
> [New Thread 0x7ffff53a0700 (LWP 8890)]
> Can't open '/home/nick87720z/.aeolus-presets' for reading
> [New Thread 0x7ffff4a88700 (LWP 8891)]
> DEBUG: entered textwidth: 0, 0
> DEBUG: entered textwidth: 0, 1
> DEBUG: predicting XftTextExtentsUtf8 args: Display * dpy (see DPY section),
> 0x77dc50 (see FONT section), 1,, 1, &K
> DEBUG: FONT (struct XftFont):
> ascent (i): 11
> descent (i): 3
> height (i): 14
> max_advance_width (i): 24
> charset (FcCharSet *): 0x7ffff552f4a0
> pattern (FcPattern *): 0x77cff0
> DEBUG: DPY (Display): 0x6f09f0
> DEBUG: entered textwidth: 0, 0
> DEBUG: entered textwidth: 0, 1
> DEBUG: predicting XftTextExtentsUtf8 args: Display * dpy (see DPY section),
> 0x77dc50 (see FONT section), 1,, 1, &K
> DEBUG: FONT (struct XftFont):
> ascent (i): 11
> descent (i): 3
> height (i): 14
> max_advance_width (i): 24
> charset (FcCharSet *): 0x7ffff552f4a0
> pattern (FcPattern *): 0x77cff0
> DEBUG: DPY (Display): 0x6f09f0
> DEBUG: entered textwidth: 0, 0
> DEBUG: entered textwidth: 0, 0
> DEBUG: entered textwidth: 0, 0
> DEBUG: entered textwidth: 0, 0
> DEBUG: entered textwidth: 0, 5
> DEBUG: predicting XftTextExtentsUtf8 args: Display * dpy (see DPY section),
> 0x77dc50 (see FONT section), 440.0, 5, &K
> DEBUG: FONT (struct XftFont):
> ascent (i): 11
> descent (i): 3
> height (i): 14
> max_advance_width (i): 24
> charset (FcCharSet *): 0x7ffff552f4a0
> pattern (FcPattern *): 0x77cff0
> DEBUG: DPY (Display): 0x6f09f0
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x7ffff4a88700 (LWP 8891)]
> 0x00007ffff5b4dda1 in ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
> (gdb) backtrace
> #0 0x00007ffff5b4dda1 in ?? () from
> /usr/lib/x86_64-linux-gnu/libfreetype.so.6 #1 0x00007ffff5b52d1f in ?? ()
> from /usr/lib/x86_64-linux-gnu/libfreetype.so.6 #2 0x00007ffff5b545af in
> ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6 #3
> 0x00007ffff5b00bd5 in FT_Render_Glyph_Internal () from /usr/lib/x86_64-
> linux-gnu/libfreetype.so.6
> #4 0x00000039bd40c670 in XftFontLoadGlyphs () from /usr/lib/x86_64-linux-
> gnu/libXft.so.2
> #5 0x00000039bd409c64 in XftGlyphExtents () from /usr/lib/x86_64-linux-
> gnu/libXft.so.2
> #6 0x00000039bd40a06a in XftTextExtentsUtf8 () from /usr/lib/x86_64-linux-
> gnu/libXft.so.2
> #7 0x00007ffff630a078 in X_textip::textwidth (this=0x7fffe0010780, i=0,
> n=5) at textip.cc:700
> #8 0x00007ffff63094f3 in X_textip::update (this=0x7fffe0010780, f=true) at
> textip.cc:548
> #9 0x00007ffff630827d in X_textip::set_text (this=0x7fffe0010780,
> txt=0x7ffff4a87dd5 "") at textip.cc:141
> #10 0x00007ffff65308e6 in Instrwin::show_tuning (this=0x7fffe00016e0, b=0)
> at instrwin.cc:224
> #11 0x00007ffff6530875 in Instrwin::set_tuning (this=0x7fffe00016e0,
> M=0x7fffdc09d860) at instrwin.cc:215
> #12 0x00007ffff653adea in Xiface::handle_mesg (this=0x6e7720,
> M=0x7fffdc09d860) at xiface.cc:183
> #13 0x00007ffff653a8ff in Xiface::thr_main (this=0x6e7720) at xiface.cc:92
> #14 0x00000039a7c0309a in P_thread_entry_point () from
> /usr/lib/libclthreads.so.2
> #15 0x00007ffff7974e9a in start_thread (arg=0x7ffff4a88700) at
> pthread_create.c:308
> #16 0x00007ffff6c873fd in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
> #17 0x0000000000000000 in ?? ()
> (gdb) quit
> A debugging session is active.
>
> Inferior 1 [process 8881] will be killed.
>
> Quit anyway? (y or n) y
> _______________________________________________
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> Linux-audio-dev@lists.linuxaudio.org
> http://lists.linuxaudio.org/listinfo/linux-audio-dev
Fons, what are versions of your clxclient dependencies? or distro. What it it
is indeed xft/freetype bug, fixed in some recent version. And yet, i made
manual fontconfig configuration - switching to one cool engine with many
parameters, having even predefined settings for various versions of win, mac,
several more,.
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Received on Mon Dec 2 12:15:02 2013