Hi Pino,
Am Friday 30 November 2012 schrieben Sie:
> Hi Michael and Rainer,
>
> Alle venerdì 30 novembre 2012, Michael Stapelberg ha scritto:
> > > However, you can get a better one (and try to debug kscd) just by
> > > running kscd as
> > > $ kscd --nofork
> > > also, installing kdemultimedia-dbg will help providing a more
> > > useful stack trace.
> >
> > Thanks for those hints. Here is the new backtrace:
> > [...]
>
> Thanks, much better.
>
> Looking upstream, I found https://bugs.kde.org/show_bug.cgi?id=265597
> which now leads me to the question: do you both have udisks installed?
> If not, does installing it and rerunning kscd changes the situation?
>
I have udisks installed
rd@blackbox:~/tmp.nobackup/Maps$ apt-cache policy udisks
udisks:
Installiert: 1.0.4-7
Installationskandidat: 1.0.4-7
Versionstabelle:
*** 1.0.4-7 0
500 http://ftp-stud.fht-esslingen.de/debian/ wheezy/main i386 Packages
300 http://ftp-stud.fht-esslingen.de/debian/ sid/main i386 Packages
100 /var/lib/dpkg/status
rd@blackbox:~/tmp.nobackup/Maps$
rd@blackbox:~/tmp.nobackup$ export KDE_DEBUG=1
rd@blackbox:~/tmp.nobackup$ ulimit -c unlimited
rd@blackbox:~/tmp.nobackup$ kscd --nofork
QDBusConnection: session D-Bus connection created before QCoreApplication.
Application may misbehave.
[0x8f94f10] main services discovery error: no suitable services discovery
module
Object::connect: No such signal Phonon::VLC::MediaObject::angleChanged(int) in
../../phonon/mediacontroller.cpp:64
Object::connect: No such signal
Phonon::VLC::MediaObject::availableAnglesChanged(int) in
../../phonon/mediacontroller.cpp:65
[0x901f680] main stream error: cannot pre fill buffer
Segmentation fault (core dumped)
rd@blackbox:~/tmp.nobackup$ ls -la core
-rw------- 1 rd rd 28762112 Nov 30 22:34 core
rd@blackbox:~/tmp.nobackup$ gdb /usr/bin/kscd core
GNU gdb (GDB) 7.4.1-debian
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/kscd...Reading symbols from
/usr/lib/debug/usr/bin/kscd...done.
done.
[New LWP 29015]
[New LWP 29021]
[New LWP 29016]
warning: Can't read pathname for load map: Input/output error.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-
gnu/i686/cmov/libthread_db.so.1".
Core was generated by `kscd --nofork'.
Program terminated with signal 11, Segmentation fault.
#0 0xb5dd024a in malloc_consolidate (av=<optimized out>) at malloc.c:5161
5161 malloc.c: No such file or directory.
(gdb) thread apply all bt
Thread 3 (Thread 0xb2107b70 (LWP 29016)):
#0 0xb77a3424 in __kernel_vsyscall ()
#1 0xb5e26d96 in *__GI___poll (fds=0xb5ebdff4, fds@entry=0x8ccef30,
nfds=nfds@entry=2, timeout=timeout@entry=-1) at
../sysdeps/unix/sysv/linux/poll.c:87
#2 0xb582213b in g_poll (fds=0x8ccef30, nfds=2, timeout=-1)
at /build/buildd-glib2.0_2.33.12+really2.32.4-3-i386-
Z8T5T2/glib2.0-2.33.12+really2.32.4/./glib/gpoll.c:132
#3 0xb58139f0 in g_main_context_poll (n_fds=2, fds=0x8ccef30,
timeout=<optimized out>, context=0x8cd3988, priority=<optimized out>)
at /build/buildd-glib2.0_2.33.12+really2.32.4-3-i386-
Z8T5T2/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:3440
#4 g_main_context_iterate (context=context@entry=0x8cd3988,
block=block@entry=1, dispatch=dispatch@entry=1,
self=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
at /build/buildd-glib2.0_2.33.12+really2.32.4-3-i386-
Z8T5T2/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:3141
#5 0xb5813b51 in g_main_context_iteration (context=0x8cd3988, may_block=1)
at /build/buildd-glib2.0_2.33.12+really2.32.4-3-i386-
Z8T5T2/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:3207
#6 0xb61a385f in QEventDispatcherGlib::processEvents (this=0x89ba9e8,
flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7 0xb617002c in QEventLoop::processEvents (this=this@entry=0xb2107288,
flags=...) at kernel/qeventloop.cpp:149
#8 0xb6170321 in QEventLoop::exec (this=0xb2107288, flags=...) at
kernel/qeventloop.cpp:204
#9 0xb605cb3c in QThread::exec (this=0x8cd4648) at thread/qthread.cpp:501
#10 0xb614e77d in QInotifyFileSystemWatcherEngine::run (this=0x8cd4648) at
io/qfilesystemwatcher_inotify.cpp:248
#11 0xb605ff00 in QThreadPrivate::start (arg=0x8cd4648) at
thread/qthread_unix.cpp:307
#12 0xb5d4bc39 in start_thread (arg=0xb2107b70) at pthread_create.c:304
#13 0xb5e3478e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Thread 2 (Thread 0xb0fa6b70 (LWP 29021)):
#0 0xb77a3424 in __kernel_vsyscall ()
#1 0xb5d5020a in __pthread_cond_wait (cond=0x8de8974, mutex=0x8de895c) at
pthread_cond_wait.c:153
#2 0xb5e4187d in __pthread_cond_wait (cond=0x8de8974, mutex=0x8de895c) at
forward.c:139
#3 0xb13761d3 in vlc_cond_wait () from /usr/lib/libvlccore.so.5
#4 0xb12e8af1 in ?? () from /usr/lib/libvlccore.so.5
#5 0xb5d4bc39 in start_thread (arg=0xb0fa6b70) at pthread_create.c:304
#6 0xb5e3478e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Thread 1 (Thread 0xb4d84730 (LWP 29015)):
#0 0xb5dd024a in malloc_consolidate (av=<optimized out>) at malloc.c:5161
#1 0xb5dd16e5 in _int_free (av=<optimized out>, p=0x8fd8b00) at malloc.c:5034
#2 0xb5dd481d in *__GI___libc_free (mem=0x8fd8b08) at malloc.c:3738
#3 0xb68a78f8 in QImageData::~QImageData (this=0x8d64a68,
__in_chrg=<optimized out>) at image/qimage.cpp:226
#4 0xb68a7989 in QImage::~QImage (this=0x8d62bdc, __in_chrg=<optimized out>)
at image/qimage.cpp:1283
#5 0xb68d59d4 in QRasterPixmapData::~QRasterPixmapData (this=0x8d62bb0,
__in_chrg=<optimized out>) at image/qpixmap_raster.cpp:93
#6 0xb68d5a22 in QRasterPixmapData::~QRasterPixmapData (this=0x8d62bb0,
__in_chrg=<optimized out>) at image/qpixmap_raster.cpp:95
#7 0xb68c438a in ~QExplicitlySharedDataPointer (this=0x8845f00,
__in_chrg=<optimized out>)
at ../../include/QtCore/../../src/corelib/tools/qshareddata.h:166
#8 QPixmap::~QPixmap (this=0x8845ef8, __in_chrg=<optimized out>) at
image/qpixmap.cpp:347
#9 0xb68c43e2 in QPixmap::~QPixmap (this=0x8845ef8, __in_chrg=<optimized
out>) at image/qpixmap.cpp:350
#10 0xb24bd517 in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#11 0xb24be672 in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#12 0xb24878d1 in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#13 0xb2487942 in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#14 0xb67e8710 in QApplication::~QApplication (this=0xbfc5b770,
__in_chrg=<optimized out>) at kernel/qapplication.cpp:1175
#15 0xb751feb8 in KApplication::~KApplication (this=0xbfc5b770,
__in_chrg=<optimized out>) at ../../kdeui/kernel/kapplication.cpp:894
#16 0xb7527a98 in KUniqueApplication::~KUniqueApplication (this=0xbfc5b770,
__in_chrg=<optimized out>) at ../../kdeui/kernel/kuniqueapplication.cpp:347
#17 0x080530e7 in main (argc=2, argv=0xbfc5b854) at ../../kscd/kscd.cpp:905
(gdb)
For phonon
rd@blackbox:~/tmp.nobackup$ dpkg -l | grep phonon
ii libphonon4:i386 4:4.6.0.0-2
i386 multimedia framework from KDE - core library
rc libsmokephonon3 4:4.7.1-1
i386 Qt Phonon SMOKE library
ii phonon:i386 4:4.6.0.0-2
i386 multimedia framework from KDE - metapackage
ii phonon-backend-vlc 0.6.0-1
i386 Phonon VLC backend
rc phonon-backend-xine 4:4.6.0really4.4.4-4
i386 Phonon Xine 1.1.x backend
rd@blackbox:~/tmp.nobackup$
Please let me know, if I can provide more information.
Rainer
--
Rainer Dorsch
Lärchenstr. 6
D-72135 Dettenhausen
07157-734133
email: rdorsch@web.de
jabber: rdorsch@jabber.org
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