Bug 294550

Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.00 (4.8.0
Qt Version: 4.7.4
Operating System: Linux 3.2.0-17-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
Crash occured when searched for a town which contained German umlaut. I was searching for the German town Münster with the Accu weather service.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fd9d89c77a0 (LWP 4260))]

Thread 4 (Thread 0x7fd9c48e1700 (LWP 4285)):
#0  0x000000371460b1fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x1f52038) at pthread_mutex_unlock.c:290
#2  0x0000003716643687 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x0000003716644d81 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x0000003716645429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x0000003712d97f3e in QEventDispatcherGlib::processEvents (this=0x1f4f1a0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x0000003712d6bcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x0000003712d6bef7 in QEventLoop::exec (this=0x7fd9c48e0db0, flags=...) at kernel/qeventloop.cpp:201
#8  0x0000003712c8327f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#9  0x0000003712d4ecbf in QInotifyFileSystemWatcherEngine::run (this=0x1f51880) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0000003712c85d05 in QThreadPrivate::start (arg=0x1f51880) at thread/qthread_unix.cpp:331
#11 0x0000003714607efc in start_thread (arg=0x7fd9c48e1700) at pthread_create.c:304
#12 0x0000003713ae189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fd9bd8d3700 (LWP 4368)):
#0  0x0000003713ad5773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003716644f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000003716645429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x0000003712d97f3e in QEventDispatcherGlib::processEvents (this=0x2176860, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x0000003712d6bcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x0000003712d6bef7 in QEventLoop::exec (this=0x7fd9bd8d2db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x0000003712c8327f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x0000003712d4ecbf in QInotifyFileSystemWatcherEngine::run (this=0x21760f0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x0000003712c85d05 in QThreadPrivate::start (arg=0x21760f0) at thread/qthread_unix.cpp:331
#9  0x0000003714607efc in start_thread (arg=0x7fd9bd8d3700) at pthread_create.c:304
#10 0x0000003713ae189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fd9bcdef700 (LWP 4370)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x0000003733f86fe2 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x37342801e0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000003733f87019 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000003714607efc in start_thread (arg=0x7fd9bcdef700) at pthread_create.c:304
#4  0x0000003713ae189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fd9d89c77a0 (LWP 4260)):
[KCrash Handler]
#6  0x000000372330b48b in QMap (this=0x7fff9f989e20, other=...) at /usr/include/qt4/QtCore/qmap.h:185
#7  QForeachContainer (t=..., this=0x7fff9f989e20) at /usr/include/qt4/QtCore/qglobal.h:2253
#8  Plasma::DataContainer::checkForUpdate (this=0x39d2500) at ../../plasma/datacontainer.cpp:297
#9  0x000000372330cd9f in timerEvent (this=<optimized out>, event=<optimized out>) at ../../plasma/dataengine.cpp:387
#10 Plasma::DataEngine::timerEvent (this=<optimized out>, event=<optimized out>) at ../../plasma/dataengine.cpp:362
#11 0x0000003712d83789 in QObject::event (this=0x4ea8940, e=<optimized out>) at kernel/qobject.cpp:1181
#12 0x000000371ddfc474 in notify_helper (e=0x7fff9f98a390, receiver=0x4ea8940, this=0xd96e30) at kernel/qapplication.cpp:4486
#13 QApplicationPrivate::notify_helper (this=0xd96e30, receiver=0x4ea8940, e=0x7fff9f98a390) at kernel/qapplication.cpp:4458
#14 0x000000371de012e1 in QApplication::notify (this=0xd3d920, receiver=0x4ea8940, e=0x7fff9f98a390) at kernel/qapplication.cpp:4365
#15 0x000000371f431ae6 in KApplication::notify (this=0xd3d920, receiver=0x4ea8940, event=0x7fff9f98a390) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x0000003712d6cafc in QCoreApplication::notifyInternal (this=0xd3d920, receiver=0x4ea8940, event=0x7fff9f98a390) at kernel/qcoreapplication.cpp:787
#17 0x0000003712d99d62 in sendEvent (event=0x7fff9f98a390, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QTimerInfoList::activateTimers (this=0xd9d9d0) at kernel/qeventdispatcher_unix.cpp:603
#19 0x0000003712d97538 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#20 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#21 0x0000003716644a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x0000003716645258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x0000003716645429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x0000003712d97ed6 in QEventDispatcherGlib::processEvents (this=0xd0cf40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#25 0x000000371dea410e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x0000003712d6bcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#27 0x0000003712d6bef7 in QEventLoop::exec (this=0x7fff9f98a620, flags=...) at kernel/qeventloop.cpp:201
#28 0x000000371e2b32d6 in QDialog::exec (this=0x7fff9f98a700) at dialogs/qdialog.cpp:552
#29 0x00007fd9b0dd2343 in YawpConfigDialog::addCity (this=0x5a71a80) at /build/buildd/plasma-widget-yawp-0.3.6/applet/configdialog/yawpconfig.cpp:535
#30 0x00007fd9b0dd0824 in YawpConfigDialog::qt_metacall (this=0x5a71a80, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff9f98a930) at /build/buildd/plasma-widget-yawp-0.3.6/obj-x86_64-linux-gnu/applet/moc_yawpconfig.cpp:105
#31 0x0000003712d7feba in QMetaObject::activate (sender=0x3c1fab0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff9f98a930) at kernel/qobject.cpp:3278
#32 0x000000371e46d642 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#33 0x000000371e1b31fe in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:546
#34 0x000000371e1b453b in QAbstractButtonPrivate::click (this=0x4008d00) at widgets/qabstractbutton.cpp:539
#35 0x000000371e1b47ac in QAbstractButton::mouseReleaseEvent (this=0x3c1fab0, e=0x7fff9f98b040) at widgets/qabstractbutton.cpp:1121
#36 0x000000371de4ccea in QWidget::event (this=0x3c1fab0, event=0x7fff9f98b040) at kernel/qwidget.cpp:8295
#37 0x000000371ddfc474 in notify_helper (e=0x7fff9f98b040, receiver=0x3c1fab0, this=0xd96e30) at kernel/qapplication.cpp:4486
#38 QApplicationPrivate::notify_helper (this=0xd96e30, receiver=0x3c1fab0, e=0x7fff9f98b040) at kernel/qapplication.cpp:4458
#39 0x000000371de01cbb in QApplication::notify (this=<optimized out>, receiver=0x3c1fab0, e=0x7fff9f98b040) at kernel/qapplication.cpp:4047
#40 0x000000371f431ae6 in KApplication::notify (this=0xd3d920, receiver=0x3c1fab0, event=0x7fff9f98b040) at ../../kdeui/kernel/kapplication.cpp:311
#41 0x0000003712d6cafc in QCoreApplication::notifyInternal (this=0xd3d920, receiver=0x3c1fab0, event=0x7fff9f98b040) at kernel/qcoreapplication.cpp:787
#42 0x000000371ddfd442 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#43 QApplicationPrivate::sendMouseEvent (receiver=0x3c1fab0, event=0x7fff9f98b040, alienWidget=0x3c1fab0, nativeWidget=0x3b35d60, buttonDown=0x3c1fab0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#44 0x000000371de7c9d5 in QETWidget::translateMouseEvent (this=0x3b35d60, event=<optimized out>) at kernel/qapplication_x11.cpp:4571
#45 0x000000371de7b94e in QApplication::x11ProcessEvent (this=0xd3d920, event=0x7fff9f98b860) at kernel/qapplication_x11.cpp:3693
#46 0x000000371dea44a2 in x11EventSourceDispatch (s=0xd9d470, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#47 0x0000003716644a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x0000003716645258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x0000003716645429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x0000003712d97ed6 in QEventDispatcherGlib::processEvents (this=0xd0cf40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#51 0x000000371dea410e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#52 0x0000003712d6bcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#53 0x0000003712d6bef7 in QEventLoop::exec (this=0x7fff9f98bc30, flags=...) at kernel/qeventloop.cpp:201
#54 0x0000003712d70789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#55 0x00007fd9d8c797e3 in kdemain (argc=1, argv=0x7fff9f98c018) at ../../../../plasma/desktop/shell/main.cpp:120
#56 0x0000003713a2130d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff9f98c018, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9f98c008) at libc-start.c:226
#57 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 290127.

Possible duplicates by query: bug 290918, bug 290127.

Reported using DrKonqi