Bug 246460

Application: krunner (0.1)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.34-pf7 i686
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
krunner may crash just after application launch or after doing math calculation. It may crash while typing application name.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Інтерфейс запуску команд (krunner), signal: Segmentation fault
[Current thread is 1 (Thread 0xb343d720 (LWP 4608))]

Thread 6 (Thread 0xa6a9fb70 (LWP 6597)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb4178f7f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb77a90bd in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb691dfa7 in QWaitConditionPrivate::wait (this=0x87eb610, mutex=0x879bbe8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x87eb610, mutex=0x879bbe8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb4733682 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x87eb5f8, th=0x92db900) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb47363dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x87f1d50, th=0x92db900) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb473224b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x87eb5f8, th=0x92db900) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb47364d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x87f1d50, th=0x92db900) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb4733be3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x87eb5f8, th=0x92db900, previous=0x92c7dc8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb473457e in ThreadWeaver::ThreadRunHelper::run (this=0xa6a9f2e4, parent=0x87eb5f8, th=0x92db900) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb4734c9b in ThreadWeaver::Thread::run (this=0x92db900) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb691cfae in QThreadPrivate::start (arg=0x92db900) at thread/qthread_unix.cpp:248
#13 0xb4174955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#14 0xb779c10e in clone () from /lib/i686/cmov/libc.so.6

Thread 5 (Thread 0xa5fffb70 (LWP 6598)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb4178f7f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb77a90bd in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb691dfa7 in QWaitConditionPrivate::wait (this=0x87eb610, mutex=0x879bbe8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x87eb610, mutex=0x879bbe8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb4733682 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x87eb5f8, th=0x93de120) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb47363dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x87f1d50, th=0x93de120) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb473224b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x87eb5f8, th=0x93de120) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb47364d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x87f1d50, th=0x93de120) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb4733be3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x87eb5f8, th=0x93de120, previous=0x93c05e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb473457e in ThreadWeaver::ThreadRunHelper::run (this=0xa5fff2e4, parent=0x87eb5f8, th=0x93de120) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb4734c9b in ThreadWeaver::Thread::run (this=0x93de120) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb691cfae in QThreadPrivate::start (arg=0x93de120) at thread/qthread_unix.cpp:248
#13 0xb4174955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#14 0xb779c10e in clone () from /lib/i686/cmov/libc.so.6

Thread 4 (Thread 0xa57feb70 (LWP 6599)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb4178f7f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb77a90bd in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb691dfa7 in QWaitConditionPrivate::wait (this=0x87eb610, mutex=0x879bbe8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x87eb610, mutex=0x879bbe8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb4733682 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x87eb5f8, th=0xa600e9e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb47363dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x87f1d50, th=0xa600e9e8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb473224b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x87eb5f8, th=0xa600e9e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb47364d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x87f1d50, th=0xa600e9e8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb4733be3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x87eb5f8, th=0xa600e9e8, previous=0x99a2a60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb473457e in ThreadWeaver::ThreadRunHelper::run (this=0xa57fe2e4, parent=0x87eb5f8, th=0xa600e9e8) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb4734c9b in ThreadWeaver::Thread::run (this=0xa600e9e8) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb691cfae in QThreadPrivate::start (arg=0xa600e9e8) at thread/qthread_unix.cpp:248
#13 0xb4174955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#14 0xb779c10e in clone () from /lib/i686/cmov/libc.so.6

Thread 3 (Thread 0xa4ffdb70 (LWP 6600)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb4178f7f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb77a90bd in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb691dfa7 in QWaitConditionPrivate::wait (this=0x87eb610, mutex=0x879bbe8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x87eb610, mutex=0x879bbe8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb4733682 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x87eb5f8, th=0x92f60c8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb47363dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x87f1d50, th=0x92f60c8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb473224b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x87eb5f8, th=0x92f60c8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb47364d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x87f1d50, th=0x92f60c8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb4733be3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x87eb5f8, th=0x92f60c8, previous=0x97532d8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb473457e in ThreadWeaver::ThreadRunHelper::run (this=0xa4ffd2e4, parent=0x87eb5f8, th=0x92f60c8) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb4734c9b in ThreadWeaver::Thread::run (this=0x92f60c8) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb691cfae in QThreadPrivate::start (arg=0x92f60c8) at thread/qthread_unix.cpp:248
#13 0xb4174955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#14 0xb779c10e in clone () from /lib/i686/cmov/libc.so.6

Thread 2 (Thread 0xa2ec9b70 (LWP 30146)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb4178f7f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb77a90bd in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb5c12597 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0xb5ceb2c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#4  0xb5c125e1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xb5ceb2c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#5  0xb4174955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#6  0xb779c10e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb343d720 (LWP 4608)):
[KCrash Handler]
#6  _dbus_connection_lock (connection=0x617640) at dbus-connection.c:355
#7  0xb3680085 in _dbus_pending_call_get_connection_and_lock (pending=0xa6012d78) at dbus-pending-call.c:307
#8  0xb3670dd5 in reply_handler_timeout (data=0xa6012d78) at dbus-connection.c:3163
#9  0xb3684e52 in dbus_timeout_handle (timeout=0xa41185d8) at dbus-timeout.c:473
#10 0xb6b486c5 in q_dbus_timeout_handle (this=0x86f50e0, e=0xbfcbc4d0) at qdbus_symbols_p.h:172
#11 QDBusConnectionPrivate::timerEvent (this=0x86f50e0, e=0xbfcbc4d0) at qdbusintegrator.cpp:1035
#12 0xb6a29c84 in QObject::event (this=0x86f50e0, e=0xa6012d78) at kernel/qobject.cpp:1212
#13 0xb5f625cc in QApplicationPrivate::notify_helper (this=0x86fdc60, receiver=0x86f50e0, e=0xbfcbc4d0) at kernel/qapplication.cpp:4302
#14 0xb5f6915e in QApplication::notify (this=0x86fa4e8, receiver=0x86f50e0, e=0xbfcbc4d0) at kernel/qapplication.cpp:3706
#15 0xb716dc5a in KApplication::notify (this=0x86fa4e8, receiver=0x86f50e0, event=0xbfcbc4d0) at ../../kdeui/kernel/kapplication.cpp:302
#16 0xb6a1952b in QCoreApplication::notifyInternal (this=0x86fa4e8, receiver=0x86f50e0, event=0xbfcbc4d0) at kernel/qcoreapplication.cpp:726
#17 0xb6a487b6 in QCoreApplication::sendEvent (this=0x87005b4) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QTimerInfoList::activateTimers (this=0x87005b4) at kernel/qeventdispatcher_unix.cpp:603
#19 0xb6a453d7 in timerSourceDispatch (source=0x8700a00) at kernel/qeventdispatcher_glib.cpp:184
#20 idleTimerSourceDispatch (source=0x8700a00) at kernel/qeventdispatcher_glib.cpp:231
#21 0xb40d22f5 in g_main_dispatch (context=0x86ff510) at /build/buildd-glib2.0_2.24.1-1-i386-84Pp4V/glib2.0-2.24.1/glib/gmain.c:1960
#22 IA__g_main_context_dispatch (context=0x86ff510) at /build/buildd-glib2.0_2.24.1-1-i386-84Pp4V/glib2.0-2.24.1/glib/gmain.c:2513
#23 0xb40d5fd8 in g_main_context_iterate (context=0x86ff510, block=<value optimized out>, dispatch=1, self=0x86fc168) at /build/buildd-glib2.0_2.24.1-1-i386-84Pp4V/glib2.0-2.24.1/glib/gmain.c:2591
#24 0xb40d61b8 in IA__g_main_context_iteration (context=0x86ff510, may_block=1) at /build/buildd-glib2.0_2.24.1-1-i386-84Pp4V/glib2.0-2.24.1/glib/gmain.c:2654
#25 0xb6a45095 in QEventDispatcherGlib::processEvents (this=0x86debb8, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#26 0xb6020f45 in QGuiEventDispatcherGlib::processEvents (this=0x86debb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0xb6a17b49 in QEventLoop::processEvents (this=0xbfcbc794, flags=) at kernel/qeventloop.cpp:149
#28 0xb6a17f9a in QEventLoop::exec (this=0xbfcbc794, flags=...) at kernel/qeventloop.cpp:201
#29 0xb6a1d1cf in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#30 0xb5f62667 in QApplication::exec () at kernel/qapplication.cpp:3581
#31 0xb7862eee in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_krunner.so
#32 0x0804860b in _start ()

Possible duplicates by query: bug 246413, bug 246319, bug 245690, bug 245605, bug 245573.

Reported using DrKonqi