[Bug 306549] New: KDE crash at startup

martin Martini.light at gmail.com
Mon Sep 10 15:11:00 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=306549

            Bug ID: 306549
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: KDE crash at startup
    Classification: Unclassified
                OS: Linux
          Reporter: Martini.light at gmail.com
          Hardware: Ubuntu Packages
            Status: UNCONFIRMED
         Component: kded
           Product: kdelibs

Application: kded4 ($Id$)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.4.6-030406-generic x86_64
Distribution: Linux Mint 13 Maya

-- Information about the crash:
- What I was doing when the application crashed:
Trying to start the system, happens random each startup.

- Unusual behavior I noticed:
HDMI trouble + screen blinks every 10-20 sec at random intervals.

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f13eaca4780 (LWP 1566))]

Thread 4 (Thread 0x7f13d5ee7700 (LWP 1574)):
#0  0x00007f13ed67305d in __pthread_mutex_unlock_usercnt (mutex=<optimized
out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f13c8000a60) at pthread_mutex_unlock.c:290
#2  0x00007f13ecdd45d1 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f13ecd9883b in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f13ecd98f5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f13ecd99164 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f13f10d1426 in QEventDispatcherGlib::processEvents
(this=0x7f13c80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f13f10a0c82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f13f10a0ed7 in QEventLoop::exec (this=0x7f13d5ee6dd0, flags=...) at
kernel/qeventloop.cpp:204
#9  0x00007f13f0f9ffa7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#10 0x00007f13f10809ff in QInotifyFileSystemWatcherEngine::run (this=0x1a8cdb0)
at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f13f0fa2fcb in QThreadPrivate::start (arg=0x1a8cdb0) at
thread/qthread_unix.cpp:298
#12 0x00007f13ed66fe9a in start_thread (arg=0x7f13d5ee7700) at
pthread_create.c:308
#13 0x00007f13efc8e4bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f13c68a2700 (LWP 1752)):
#0  0x00007f13efc82b03 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f13ecd99036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f13ecd9949a in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f13c6b8b406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f13ecdba9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f13ed66fe9a in start_thread (arg=0x7f13c68a2700) at
pthread_create.c:308
#6  0x00007f13efc8e4bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f13b9b43700 (LWP 2121)):
#0  0x00007f13efc82b03 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f13ecd99036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f13ecd99164 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f13f10d1426 in QEventDispatcherGlib::processEvents
(this=0x7f13b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f13f10a0c82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f13f10a0ed7 in QEventLoop::exec (this=0x7f13b9b42dd0, flags=...) at
kernel/qeventloop.cpp:204
#6  0x00007f13f0f9ffa7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#7  0x00007f13f10809ff in QInotifyFileSystemWatcherEngine::run (this=0x18f59b0)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f13f0fa2fcb in QThreadPrivate::start (arg=0x18f59b0) at
thread/qthread_unix.cpp:298
#9  0x00007f13ed66fe9a in start_thread (arg=0x7f13b9b43700) at
pthread_create.c:308
#10 0x00007f13efc8e4bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f13eaca4780 (LWP 1566)):
[KCrash Handler]
#6  0x00007f13c7dcfcd6 in SecretStorage::walletOpenedForRead (this=0x1bb2540,
success=true) at ../../../libs/service/secretstorage.cpp:160
#7  0x00007f13f10b6281 in QMetaObject::activate (sender=0x1c12dd0, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff74f6b430) at
kernel/qobject.cpp:3547
#8  0x00007f13f1f55712 in KWallet::Wallet::walletOpened (this=<optimized out>,
_t1=true) at ./kwallet.moc:167
#9  0x00007f13f10b6281 in QMetaObject::activate (sender=0x1ad1990, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff74f6b580) at
kernel/qobject.cpp:3547
#10 0x00007f13f1f8723f in OrgKdeKWalletInterface::walletAsyncOpened
(this=<optimized out>, _t1=0, _t2=154909614) at kwallet_interface.moc:324
#11 0x00007f13f1f899a6 in OrgKdeKWalletInterface::qt_static_metacall
(_o=0x1ad1990, _id=<optimized out>, _a=0x7fff74f6bce0, _c=<optimized out>) at
kwallet_interface.moc:162
#12 0x00007f13f1f89c4b in OrgKdeKWalletInterface::qt_metacall (this=0x1ad1990,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff74f6bce0) at
kwallet_interface.moc:287
#13 0x00007f13ee60d37b in QDBusConnectionPrivate::deliverCall (this=0x18adae0,
object=0x1ad1990, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:947
#14 0x00007f13f10bb446 in QObject::event (this=0x1ad1990, e=<optimized out>) at
kernel/qobject.cpp:1195
#15 0x00007f13f0424894 in notify_helper (e=0x1c98820, receiver=0x1ad1990,
this=0x18bd8a0) at kernel/qapplication.cpp:4559
#16 QApplicationPrivate::notify_helper (this=0x18bd8a0, receiver=0x1ad1990,
e=0x1c98820) at kernel/qapplication.cpp:4531
#17 0x00007f13f0429713 in QApplication::notify (this=0x7fff74f6c6e0,
receiver=0x1ad1990, e=0x1c98820) at kernel/qapplication.cpp:4420
#18 0x00007f13f1e3d9e6 in KApplication::notify (this=0x7fff74f6c6e0,
receiver=0x1ad1990, event=0x1c98820) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007f13f10a1e9c in QCoreApplication::notifyInternal
(this=0x7fff74f6c6e0, receiver=0x1ad1990, event=0x1c98820) at
kernel/qcoreapplication.cpp:876
#20 0x00007f13f10a5c6a in sendEvent (event=0x1c98820, receiver=0x1ad1990) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x18212b0) at kernel/qcoreapplication.cpp:1500
#22 0x00007f13f10d0f93 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:279
#24 0x00007f13ecd98d53 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f13ecd990a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f13ecd99164 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f13f10d13bf in QEventDispatcherGlib::processEvents (this=0x18237d0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#28 0x00007f13f04ccd5e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007f13f10a0c82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#30 0x00007f13f10a0ed7 in QEventLoop::exec (this=0x7fff74f6c670, flags=...) at
kernel/qeventloop.cpp:204
#31 0x00007f13f10a5f67 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1148
#32 0x00007f13dd8efe55 in kdemain (argc=1, argv=0x186eb40) at
../../kded/kded.cpp:924
#33 0x00000000004086a4 in launch (argc=1, _name=0x40b497 "kded4",
args=<optimized out>, cwd=0x0, envc=<optimized out>, envs=<optimized out>,
reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b31e "0") at
../../kinit/kinit.cpp:746
#34 0x0000000000405a59 in main (argc=4, argv=0x7fff00000001,
envp=0x7fff74f6d870) at ../../kinit/kinit.cpp:1861

Possible duplicates by query: bug 306526, bug 306332, bug 306101, bug 306023,
bug 305357.

Reported using DrKonqi

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