Bug 231890

Application: krunner (0.1)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-16-generic x86_64
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
i was reporting firefox crash with apport, then i ran firefox with krunner and i had kde crash but krunner works fine.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Interfaccia al comando di esecuzione (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f79dfdf4800 (LWP 1622))]

Thread 6 (Thread 0x7f79be8ee710 (LWP 1640)):
#0  0x00007f79dcde6f93 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f79d9599019 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f79d959946c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f79de3ee4f6 in QEventDispatcherGlib::processEvents (this=0x1f2d4a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f79de3c3922 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f79de3c3cfc in QEventLoop::exec (this=0x7f79be8edd10, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f79de2cdd59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f79de3a4118 in QInotifyFileSystemWatcherEngine::run (this=0x1f2ca70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f79de2d0775 in QThreadPrivate::start (arg=0x1f2ca70) at thread/qthread_unix.cpp:248
#9  0x00007f79de0409ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f79dcdf36dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f79b8dad710 (LWP 2173)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f79de2d172b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1c38810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1c38810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f79d3e9a026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c45fa0, th=0x205b010) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f79d3e9c6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c25880, th=0x205b010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f79d3e9abff in ThreadWeaver::ThreadRunHelper::run (this=0x7f79b8dacd60, parent=0x1c45fa0, th=0x205b010) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f79d3e9b168 in ThreadWeaver::Thread::run (this=0x205b010) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f79de2d0775 in QThreadPrivate::start (arg=0x205b010) at thread/qthread_unix.cpp:248
#8  0x00007f79de0409ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f79dcdf36dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f79b6044710 (LWP 2174)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f79de2d172b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1c38810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1c38810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f79d3e9a026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c45fa0, th=0x1f8a950) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f79d3e9c6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c25880, th=0x1f8a950) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f79d3e9abff in ThreadWeaver::ThreadRunHelper::run (this=0x7f79b6043d60, parent=0x1c45fa0, th=0x1f8a950) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f79d3e9b168 in ThreadWeaver::Thread::run (this=0x1f8a950) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f79de2d0775 in QThreadPrivate::start (arg=0x1f8a950) at thread/qthread_unix.cpp:248
#8  0x00007f79de0409ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f79dcdf36dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f79b5843710 (LWP 2175)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f79de2d172b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1c38810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1c38810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f79d3e9a026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c45fa0, th=0x1f87560) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f79d3e9c6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c25880, th=0x1f87560) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f79d3e9abff in ThreadWeaver::ThreadRunHelper::run (this=0x7f79b5842d60, parent=0x1c45fa0, th=0x1f87560) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f79d3e9b168 in ThreadWeaver::Thread::run (this=0x1f87560) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f79de2d0775 in QThreadPrivate::start (arg=0x1f87560) at thread/qthread_unix.cpp:248
#8  0x00007f79de0409ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f79dcdf36dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f79b5042710 (LWP 2176)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f79de2d172b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1c38810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1c38810, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f79d3e9a026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c45fa0, th=0x2080370) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f79d3e9c6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c25880, th=0x2080370) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f79d3e9abff in ThreadWeaver::ThreadRunHelper::run (this=0x7f79b5041d60, parent=0x1c45fa0, th=0x2080370) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f79d3e9b168 in ThreadWeaver::Thread::run (this=0x2080370) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f79de2d0775 in QThreadPrivate::start (arg=0x2080370) at thread/qthread_unix.cpp:248
#8  0x00007f79de0409ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f79dcdf36dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f79dfdf4800 (LWP 1622)):
[KCrash Handler]
#5  QObject::d_func (sender=0x30, m=0x7f79de46b220, local_signal_index=1, argv=0x7fff9a2570c0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:125
#6  QMetaObject::activate (sender=0x30, m=0x7f79de46b220, local_signal_index=1, argv=0x7fff9a2570c0) at kernel/qobject.cpp:3218
#7  0x00007f79dc7c6a9a in QDBusConnectionPrivate::callWithCallbackFailed (this=0x3, _t1=<value optimized out>, _t2=<value optimized out>) at .moc/release-shared/moc_qdbusconnection_p.cpp:124
#8  0x00007f79dc7890df in QDBusConnectionPrivate::processFinishedCall (call=0x2372cf0) at qdbusintegrator.cpp:1736
#9  0x00007f79dc78f2e6 in QDBusConnectionPrivate::sendWithReplyAsync (this=0x1b38670, message=<value optimized out>, receiver=0x7f79a8026850, returnMethod=0x23b1c30 "p\334\235\334y\177", 
    errorMethod=0x7f79dea82860 "1slotReceivedIdError(QDBusError)", timeout=<value optimized out>) at qdbusintegrator.cpp:1958
#10 0x00007f79dc77a6ba in QDBusConnection::callWithCallback (this=0x1d127b0, message=..., receiver=0x1, returnMethod=0x0, errorMethod=0x23b24e0 "", timeout=16) at qdbusconnection.cpp:461
#11 0x00007f79dc799e59 in QDBusAbstractInterface::callWithCallback (this=<value optimized out>, method=<value optimized out>, args=<value optimized out>, receiver=0x7f79a8026850, 
    returnMethod=0x7f79dea82780 "1slotReceivedId(int)", errorMethod=0x7f79dea82860 "1slotReceivedIdError(QDBusError)") at qdbusabstractinterface.cpp:518
#12 0x00007f79de94330f in KNotificationManager::notify (this=<value optimized out>, n=<value optimized out>, pix=<value optimized out>, actions=<value optimized out>, contexts=<value optimized out>, 
    appname=<value optimized out>) at ../../kdeui/notifications/knotificationmanager.cpp:143
#13 0x00007f79de94111b in KNotification::sendEvent (this=0x7f79a8026850) at ../../kdeui/notifications/knotification.cpp:372
#14 0x00007f79de94151c in KNotification::qt_metacall (this=0x7f79a8026850, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9a257700) at ./knotification.moc:109
#15 0x00007f79de3d7dcf in QMetaObject::activate (sender=0x7f79a801a050, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#16 0x00007f79de3df5ef in QSingleShotTimer::timerEvent (this=0x7f79a801a050) at kernel/qtimer.cpp:308
#17 0x00007f79de3d49f3 in QObject::event (this=0x7f79a801a050, e=0x7fff9a257e60) at kernel/qobject.cpp:1212
#18 0x00007f79dd56122c in QApplicationPrivate::notify_helper (this=0x1b4d780, receiver=0x7f79a801a050, e=0x7fff9a257e60) at kernel/qapplication.cpp:4300
#19 0x00007f79dd5676fb in QApplication::notify (this=0x1b4d440, receiver=0x7f79a801a050, e=0x7fff9a257e60) at kernel/qapplication.cpp:4183
#20 0x00007f79de90c506 in KApplication::notify (this=0x1b4d440, receiver=0x7f79a801a050, event=0x7fff9a257e60) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x00007f79de3c4ffc in QCoreApplication::notifyInternal (this=0x1b4d440, receiver=0x7f79a801a050, event=0x7fff9a257e60) at kernel/qcoreapplication.cpp:704
#22 0x00007f79de3f1cd2 in QCoreApplication::sendEvent (this=0x1b50f80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QTimerInfoList::activateTimers (this=0x1b50f80) at kernel/qeventdispatcher_unix.cpp:603
#24 0x00007f79de3ee7b4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#25 0x00007f79d9595432 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x00007f79d95992b8 in ?? () from /lib/libglib-2.0.so.0
#27 0x00007f79d959946c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x00007f79de3ee4a3 in QEventDispatcherGlib::processEvents (this=0x1ac01c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#29 0x00007f79dd61130e in QGuiEventDispatcherGlib::processEvents (this=0x3, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f79de3c3922 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#31 0x00007f79de3c3cfc in QEventLoop::exec (this=0x7fff9a258100, flags=) at kernel/qeventloop.cpp:201
#32 0x00007f79de3c7a3b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#33 0x00007f79d082a7f4 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../krunner/main.cpp:65
#34 0x0000000000406fe8 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4d9 "0") at ../../kinit/kinit.cpp:717
#35 0x0000000000407ca0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#36 0x000000000040822f in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#37 0x0000000000408e42 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1841

Possible duplicates by query: bug 229949, bug 219985.

Reported using DrKonqi