Bug 315561

Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.00 (Compiled from sources)
Qt Version: 4.8.2
Operating System: Linux 3.2.0-38-generic x86_64
Distribution: Ubuntu 12.04.2 LTS

-- Information about the crash:
Only restart computer , then appears crash of plasma desktop.

-- Backtrace:
Application: Delovno okolje Plasma Desktop (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0683d93780 (LWP 10908))]

Thread 5 (Thread 0x7f06608f5700 (LWP 10913)):
#0  0x00007f068376984d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f06837696ec in __sleep (seconds=0) at ../sysdeps/unix/sysv/linux/sleep.c:138
#2  0x00007f067d0c01b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f067d0c0259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#4  0x00007f0677956e9a in start_thread (arg=0x7f06608f5700) at pthread_create.c:308
#5  0x00007f068379dccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f0657510700 (LWP 10917)):
#0  0x00007f0677958f69 in __pthread_mutex_lock (mutex=0x7f0650000a60) at pthread_mutex_lock.c:92
#1  0x00007f06772955a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0677259851 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0677259f5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f067725a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f068030d906 in QEventDispatcherGlib::processEvents (this=0x7f06500008c0, flags=<error reading variable: Cannot access memory at address 0x1>) at kernel/qeventdispatcher_glib.cpp:413
#6  0x00007f06802dce42 in QEventLoop::processEvents (this=0x3, flags=<error reading variable: Cannot access memory at address 0x3>) at kernel/qeventloop.cpp:145
#7  0x00007f06802dd097 in QEventLoop::exec (this=0x7f065750fdd0, flags=...) at kernel/qeventloop.cpp:195
#8  0x00007f06801dc057 in unlockInline (this=<optimized out>) at thread/qmutex.h:172
#9  unlock (this=<optimized out>) at thread/qmutex.h:121
#10 unlock (this=0x7f065750fde0) at thread/qthread.cpp:489
#11 QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#12 0x00007f06802bcb4f in connect (atype=Qt::AutoCompatConnection, amember=0x7f06803b513c "SystemWatcherEngine::addPaths: inotify_add_watch failed", asignal=0x7f06803b4f86 "n timed out", asender=0x7f065750fe20, this=0x2216390) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:339
#13 QInotifyFileSystemWatcherEngine::run (this=0x2216390) at io/qfilesystemwatcher_inotify.cpp:247
#14 0x00007f06801df07b in QThreadPrivate::start (arg=0x2216390) at thread/qthread_unix.cpp:302
#15 0x00007f0677956e9a in start_thread (arg=0x7f0657510700) at pthread_create.c:308
#16 0x00007f068379dccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f06550ea700 (LWP 10919)):
#0  0x00007f067795a05d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f064800c700) at pthread_mutex_unlock.c:290
#2  0x00007f06772955d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f067725a02a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f067725a49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0655bd4406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007f067727b9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f0677956e9a in start_thread (arg=0x7f06550ea700) at pthread_create.c:308
#8  0x00007f068379dccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f0645b07700 (LWP 10922)):
#0  0x00007f0677958f69 in __pthread_mutex_lock (mutex=0x7f0638000a60) at pthread_mutex_lock.c:92
#1  0x00007f06772955a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0677259f35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f067725a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f068030d906 in QEventDispatcherGlib::processEvents (this=0x7f06380008c0, flags=<error reading variable: Cannot access memory at address 0x1>) at kernel/qeventdispatcher_glib.cpp:413
#5  0x00007f06802dce42 in QEventLoop::processEvents (this=0x3, flags=<error reading variable: Cannot access memory at address 0x3>) at kernel/qeventloop.cpp:145
#6  0x00007f06802dd097 in QEventLoop::exec (this=0x7f0645b06dd0, flags=...) at kernel/qeventloop.cpp:195
#7  0x00007f06801dc057 in unlockInline (this=<optimized out>) at thread/qmutex.h:172
#8  unlock (this=<optimized out>) at thread/qmutex.h:121
#9  unlock (this=0x7f0645b06de0) at thread/qthread.cpp:489
#10 QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#11 0x00007f06802bcb4f in connect (atype=Qt::AutoCompatConnection, amember=0x7f06803b513c "SystemWatcherEngine::addPaths: inotify_add_watch failed", asignal=0x7f06803b4f86 "n timed out", asender=0x7f0645b06e20, this=0x27ca580) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:339
#12 QInotifyFileSystemWatcherEngine::run (this=0x27ca580) at io/qfilesystemwatcher_inotify.cpp:247
#13 0x00007f06801df07b in QThreadPrivate::start (arg=0x27ca580) at thread/qthread_unix.cpp:302
#14 0x00007f0677956e9a in start_thread (arg=0x7f0645b07700) at pthread_create.c:308
#15 0x00007f068379dccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0683d93780 (LWP 10908)):
[KCrash Handler]
#6  0x00007f0681f149ee in QDeclarativeItem::~QDeclarativeItem (this=0x62057a0, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f0681ed7af5 in ~QDeclarativeElement (this=0x62057a0, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0x62057a0, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#9  0x00007f06802f7958 in resetCurrentSender (previousSender=0x3917d50, receiver=0x62057a0, currentSender=<optimized out>) at kernel/qobject.cpp:1231
#10 QObject::event (this=0x62057a0, e=<optimized out>) at kernel/qobject.cpp:1201
#11 0x00007f067f65f7b4 in notify_helper (e=0x3917d50, receiver=0x62057a0, this=0xfd83a0) at kernel/qapplication.cpp:4556
#12 QApplicationPrivate::notify_helper (this=0xfd83a0, receiver=0x62057a0, e=0x3917d50) at kernel/qapplication.cpp:4528
#13 0x00007f067f664583 in QApplication::notify (this=0xfcba10, receiver=0x62057a0, e=0x3917d50) at kernel/qapplication.cpp:4417
#14 0x00007f0680fc2b76 in KApplication::notify (this=0xfcba10, receiver=0x62057a0, event=0x3917d50) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007f06802de30c in QCoreApplication::notifyInternal (this=0xfcba10, receiver=0x62057a0, event=0x3917d50) at kernel/qcoreapplication.cpp:930
#16 0x00000000062057a0 in ?? ()
#17 0x0000000003917d50 in ?? ()
#18 0x00007fff568bf2af in ?? ()
#19 0x0000000003a537b0 in ?? ()
#20 0x0000000003a4ecc0 in ?? ()
#21 0x0000000003917d50 in ?? ()
#22 0x00000000062057a0 in ?? ()
#23 0x0000000003917e30 in ?? ()
#24 0x0000000000f4b1f0 in ?? ()
#25 0x00007f06802e20ea in unlockInline (this=0x33f5ea0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:171
#26 unlock (this=0x7fff568bf310) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:121
#27 unlock (this=0x7fff568bf310) at kernel/qcoreapplication.cpp:1435
#28 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x7f06802de30c) at kernel/qcoreapplication.cpp:1533
#29 0x00007f06802e241e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1191
#30 0x00007f0683aa6d8f in kdemain (argc=1, argv=0x7fff568bf768) at ../../../../plasma/desktop/shell/main.cpp:126
#31 0x00007f06836cb76d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff568bf768, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff568bf758) at libc-start.c:226
#32 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 300393.

Possible duplicates by query: bug 314924, bug 309662, bug 308111, bug 302568, bug 302336.

Reported using DrKonqi