Bug 295884

Application: krunner (0.1)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.2.0-18-generic x86_64
Distribution: Ubuntu precise (development branch)

-- Information about the crash:
Freshly booted system, Alt-F2, entering search query, predictive results are showing, press enter to execute typed application (terminal), terminal launches and krunner crash.

-- Backtrace:
Application: Run Command Interface (krunner), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9354ca3780 (LWP 2986))]

Thread 7 (Thread 0x7f933a999700 (LWP 2993)):
#0  0x00007f9354596d93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9349750136 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9349750264 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9350fefa76 in QEventDispatcherGlib::processEvents (this=0x7f93340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f9350fbf2d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9350fbf527 in QEventLoop::exec (this=0x7f933a998dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f9350ebef97 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f9350f9f06f in QInotifyFileSystemWatcherEngine::run (this=0x1cca780) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9350ec1fbb in QThreadPrivate::start (arg=0x1cca780) at thread/qthread_unix.cpp:298
#9  0x00007f9349c1ce9a in start_thread (arg=0x7f933a999700) at pthread_create.c:308
#10 0x00007f93545a274d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f932bc09700 (LWP 3135)):
#0  0x00007f9354596d93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9349750136 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9349750264 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9350fefa76 in QEventDispatcherGlib::processEvents (this=0x7f93240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f9350fbf2d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9350fbf527 in QEventLoop::exec (this=0x7f932bc08dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f9350ebef97 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f9350f9f06f in QInotifyFileSystemWatcherEngine::run (this=0x2163f70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9350ec1fbb in QThreadPrivate::start (arg=0x2163f70) at thread/qthread_unix.cpp:298
#9  0x00007f9349c1ce9a in start_thread (arg=0x7f932bc09700) at pthread_create.c:308
#10 0x00007f93545a274d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f932b408700 (LWP 3138)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9350ec24cb in wait (time=18446744073709551615, this=0x1ce1930) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1cdf280, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f934c7380eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1db4580, th=0x1f93c70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f934c73a9db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cce4c0, th=0x1f93c70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f934c73984f in ThreadWeaver::ThreadRunHelper::run (this=0x7f932b407e20, parent=0x1db4580, th=0x1f93c70) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f934c7398db in ThreadWeaver::Thread::run (this=0x1f93c70) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9350ec1fbb in QThreadPrivate::start (arg=0x1f93c70) at thread/qthread_unix.cpp:298
#8  0x00007f9349c1ce9a in start_thread (arg=0x7f932b408700) at pthread_create.c:308
#9  0x00007f93545a274d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f9323fff700 (LWP 3139)):
[KCrash Handler]
#10 0x00007f935452eb40 in malloc_consolidate (av=0x7f9318000020) at malloc.c:4246
#11 0x00007f9354530156 in malloc_consolidate (av=0x7f9318000020) at malloc.c:4215
#12 _int_malloc (av=0x7f9318000020, bytes=65536) at malloc.c:3532
#13 0x00007f9354532cd5 in __GI___libc_malloc (bytes=65536) at malloc.c:2924
#14 0x00007f9350ec3fb8 in QByteArray::realloc (this=0x7f9318080118, alloc=65504) at tools/qbytearray.cpp:1452
#15 0x00007f9350ec40d9 in QByteArray::resize (this=0x7f9318080118, size=32768) at tools/qbytearray.cpp:1420
#16 0x00007f934d66e8c6 in reserve (bytes=2, this=0x7f9318080e20) at ../../include/QtCore/private/../../../src/corelib/tools/qringbuffer_p.h:158
#17 QAbstractSocket::writeData (this=<optimized out>, data=0x7f9323ffd37c "\021", size=2) at socket/qabstractsocket.cpp:2315
#18 0x00007f9350f533cf in QIODevice::write (this=0x7f9318016370, data=0x7f9323ffd37c "\021", maxSize=<optimized out>) at io/qiodevice.cpp:1370
#19 0x00007f93444972f5 in ?? () from /usr/lib/libsopranoclient.so.1
#20 0x00007f934449d74a in ?? () from /usr/lib/libsopranoclient.so.1
#21 0x00007f934449f1c3 in ?? () from /usr/lib/libsopranoclient.so.1
#22 0x00007f9347cbe1bc in Nepomuk::MainModel::executeQuery (this=0x2014d60, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../nepomuk/core/nepomukmainmodel.cpp:212
#23 0x00007f9347cb2843 in Nepomuk::ResourceData::load (this=0x7f93180e3de0) at ../../nepomuk/core/resourcedata.cpp:417
#24 0x00007f9347cb314c in Nepomuk::ResourceData::property (this=0x7f93180e3de0, uri=...) at ../../nepomuk/core/resourcedata.cpp:265
#25 0x00007f9347cc9533 in Nepomuk::Resource::property (this=0x7f9323ffd9b0, uri=...) at ../../nepomuk/core/resource.cpp:301
#26 0x00007f93389af1a7 in Nepomuk::QueryClientWrapper::slotNewEntries (this=0x7f9323ffeba0, results=...) at ../../../../../plasma/generic/runners/nepomuksearch/queryclientwrapper.cpp:105
#27 0x00007f9350fd48d1 in QMetaObject::activate (sender=0x7f931802d880, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7f9323ffdd40) at kernel/qobject.cpp:3547
#28 0x00007f93431c0e92 in Nepomuk::Query::QueryServiceClient::newEntries (this=<optimized out>, _t1=...) at ./queryserviceclient.moc:170
#29 0x00007f93431c2499 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./queryserviceclient.moc:90
#30 Nepomuk::Query::QueryServiceClient::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./queryserviceclient.moc:84
#31 0x00007f9350fd48d1 in QMetaObject::activate (sender=0x7f9318012160, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7f9323ffded0) at kernel/qobject.cpp:3547
#32 0x00007f93431ca585 in OrgKdeNepomukQueryInterface::newEntries (this=<optimized out>, _t1=...) at queryinterface.moc:141
#33 0x00007f93431ca7b9 in qt_static_metacall (_a=0x7f9323ffe1e0, _id=<optimized out>, _o=0x7f9318012160, _c=<optimized out>) at queryinterface.moc:68
#34 OrgKdeNepomukQueryInterface::qt_static_metacall (_o=0x7f9318012160, _c=<optimized out>, _id=<optimized out>, _a=0x7f9323ffe1e0) at queryinterface.moc:60
#35 0x00007f93431cabab in OrgKdeNepomukQueryInterface::qt_metacall (this=0x7f9318012160, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7f9323ffe1e0) at queryinterface.moc:118
#36 0x00007f9350bec37b in QDBusConnectionPrivate::deliverCall (this=0x7f93180356a0, object=0x7f9318012160, msg=..., metaTypes=..., slotIdx=7) at qdbusintegrator.cpp:947
#37 0x00007f9350fd9a96 in QObject::event (this=0x7f9318012160, e=<optimized out>) at kernel/qobject.cpp:1195
#38 0x00007f93519b56b4 in notify_helper (e=0x7f9318067030, receiver=0x7f9318012160, this=0x1b6b3a0) at kernel/qapplication.cpp:4555
#39 QApplicationPrivate::notify_helper (this=0x1b6b3a0, receiver=0x7f9318012160, e=0x7f9318067030) at kernel/qapplication.cpp:4527
#40 0x00007f93519ba533 in QApplication::notify (this=0x1b5f100, receiver=0x7f9318012160, e=0x7f9318067030) at kernel/qapplication.cpp:4416
#41 0x00007f93534c6906 in KApplication::notify (this=0x1b5f100, receiver=0x7f9318012160, event=0x7f9318067030) at ../../kdeui/kernel/kapplication.cpp:311
#42 0x00007f9350fc04ec in QCoreApplication::notifyInternal (this=0x1b5f100, receiver=0x7f9318012160, event=0x7f9318067030) at kernel/qcoreapplication.cpp:876
#43 0x00007f9350fc42ba in sendEvent (event=0x7f9318067030, receiver=0x7f9318012160) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#44 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x213dfd0) at kernel/qcoreapplication.cpp:1500
#45 0x00007f9350fef5e3 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#46 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#47 0x00007f934974fdda in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f93497501a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f9349750264 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f9350fefa0f in QEventDispatcherGlib::processEvents (this=0x7f93180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#51 0x00007f9350fbf2d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#52 0x00007f9350fbf527 in QEventLoop::exec (this=0x7f9323ffeb40, flags=...) at kernel/qeventloop.cpp:204
#53 0x00007f93431c0cbe in Nepomuk::Query::QueryServiceClient::blockingQuery (this=0x7f931802d880, q=...) at ../../../nepomuk/query/queryserviceclient.cpp:292
#54 0x00007f93389aecda in Nepomuk::QueryClientWrapper::runQuery (this=0x7f9323ffeba0) at ../../../../../plasma/generic/runners/nepomuksearch/queryclientwrapper.cpp:72
#55 0x00007f93389ac4df in Nepomuk::SearchRunner::match (this=0x2014d20, context=...) at ../../../../../plasma/generic/runners/nepomuksearch/nepomuksearchrunner.cpp:116
#56 0x00007f93539be7e4 in Plasma::AbstractRunner::performMatch (this=0x2014d20, localContext=...) at ../../plasma/abstractrunner.cpp:136
#57 0x00007f934c73a05b in ThreadWeaver::JobRunHelper::runTheJob (this=0x7f9323ffeda0, th=0x2149f50, job=0x22c5340) at ../../../threadweaver/Weaver/Job.cpp:106
#58 0x00007f934c73a1cc in ThreadWeaver::Job::execute (this=0x22c5340, th=0x2149f50) at ../../../threadweaver/Weaver/Job.cpp:135
#59 0x00007f934c73981f in ThreadWeaver::ThreadRunHelper::run (this=0x7f9323ffee20, parent=0x1db4580, th=0x2149f50) at ../../../threadweaver/Weaver/Thread.cpp:95
#60 0x00007f934c7398db in ThreadWeaver::Thread::run (this=0x2149f50) at ../../../threadweaver/Weaver/Thread.cpp:142
#61 0x00007f9350ec1fbb in QThreadPrivate::start (arg=0x2149f50) at thread/qthread_unix.cpp:298
#62 0x00007f9349c1ce9a in start_thread (arg=0x7f9323fff700) at pthread_create.c:308
#63 0x00007f93545a274d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#64 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f93237fe700 (LWP 3140)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9350ec24cb in wait (time=18446744073709551615, this=0x1ce1930) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1cdf280, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f934c7380eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1db4580, th=0x2029640) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f934c73a9db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cce4c0, th=0x2029640) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f934c73a9f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cce4c0, th=0x2029640) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f934c73984f in ThreadWeaver::ThreadRunHelper::run (this=0x7f93237fde20, parent=0x1db4580, th=0x2029640) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f934c7398db in ThreadWeaver::Thread::run (this=0x2029640) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f9350ec1fbb in QThreadPrivate::start (arg=0x2029640) at thread/qthread_unix.cpp:298
#9  0x00007f9349c1ce9a in start_thread (arg=0x7f93237fe700) at pthread_create.c:308
#10 0x00007f93545a274d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9322ffd700 (LWP 3141)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9350ec24cb in wait (time=18446744073709551615, this=0x1ce1930) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1cdf280, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f934c7380eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1db4580, th=0x1cff340) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f934c73a9db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cce4c0, th=0x1cff340) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f934c73a9f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cce4c0, th=0x1cff340) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f934c73984f in ThreadWeaver::ThreadRunHelper::run (this=0x7f9322ffce20, parent=0x1db4580, th=0x1cff340) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f934c7398db in ThreadWeaver::Thread::run (this=0x1cff340) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f9350ec1fbb in QThreadPrivate::start (arg=0x1cff340) at thread/qthread_unix.cpp:298
#9  0x00007f9349c1ce9a in start_thread (arg=0x7f9322ffd700) at pthread_create.c:308
#10 0x00007f93545a274d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9354ca3780 (LWP 2986)):
[KCrash Handler]
#6  0x00007f93544e8445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f93544ebbab in __GI_abort () at abort.c:91
#8  0x00007f93545240be in __libc_message (do_abort=2, fmt=0x7f935462c250 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
#9  0x00007f935452e8b6 in malloc_printerr (action=3, str=0x7f935462c440 "double free or corruption (fasttop)", ptr=<optimized out>) at malloc.c:5007
#10 0x00007f9350c2192e in qMetaTypeDeleteHelper<QDBusMessage> (t=0x2189030) at ../../include/QtCore/../../src/corelib/kernel/qmetatype.h:134
#11 0x00007f9350fd0ef9 in QMetaCallEvent::~QMetaCallEvent (this=0x22cd890, __in_chrg=<optimized out>) at kernel/qobject.cpp:509
#12 0x00007f9350fd0f59 in QMetaCallEvent::~QMetaCallEvent (this=0x22cd890, __in_chrg=<optimized out>) at kernel/qobject.cpp:518
#13 0x00007f9350fc42c3 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1b321f0) at kernel/qcoreapplication.cpp:1516
#14 0x00007f9350fef5e3 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#15 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#16 0x00007f934974fdda in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f93497501a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f9349750264 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f9350fefa0f in QEventDispatcherGlib::processEvents (this=0x1b33ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#20 0x00007f9351a5daae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#21 0x00007f9350fbf2d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#22 0x00007f9350fbf527 in QEventLoop::exec (this=0x7fffb2696ec0, flags=...) at kernel/qeventloop.cpp:204
#23 0x00007f9350fc45b7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#24 0x00007f935489774f in kdemain (argc=1, argv=0x7fffb2697168) at ../../krunner/main.cpp:66
#25 0x00007f93544d376d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fffb2697168, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb2697158) at libc-start.c:226
#26 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 295671, bug 295699.

Possible duplicates by query: bug 295699, bug 295671, bug 284552.

Reported using DrKonqi