282678 2011-09-24 12:28:41 +0000 plasma-desktop=shell crash 2011-09-24 13:43:43 +0000 1 1 10 Unmaintained plasma4 general unspecified Ubuntu Linux RESOLVED DUPLICATE 266383 NOR crash --- 0 mike_montgomery plasma-bugs-null kde 0 oldest_to_newest 1166394 0 mike_montgomery 2011-09-24 12:28:41 +0000 Application: plasma-desktop (0.4) KDE Platform Version: 4.6.2 (4.6.2) Qt Version: 4.7.2 Operating System: Linux 2.6.38-11-generic i686 Distribution: Ubuntu 11.04 -- Information about the crash: - What I was doing when the application crashed: surfing firefox 6.0.2 and plasma desktop shell closes unexpectedly The crash can be reproduced some of the time. -- Backtrace: Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault [Current thread is 1 (Thread 0xb784dad0 (LWP 1355))] Thread 4 (Thread 0xaf7ffb70 (LWP 1358)): #0 __pthread_mutex_unlock_usercnt (mutex=0x987ad04, decr=1) at pthread_mutex_unlock.c:47 #1 0x00605656 in pthread_mutex_unlock (mutex=0x987ad04) at forward.c:184 #2 0x02e5654c in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0x053bf577 in QEventDispatcherGlib::processEvents (this=0x987ac80, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #4 0x05391289 in QEventLoop::processEvents (this=0xaf7ff280, flags=...) at kernel/qeventloop.cpp:149 #5 0x05391522 in QEventLoop::exec (this=0xaf7ff280, flags=...) at kernel/qeventloop.cpp:201 #6 0x0529b2a0 in QThread::exec (this=0x987a550) at thread/qthread.cpp:492 #7 0x05372fdb in QInotifyFileSystemWatcherEngine::run (this=0x987a550) at io/qfilesystemwatcher_inotify.cpp:248 #8 0x0529dda2 in QThreadPrivate::start (arg=0x987a550) at thread/qthread_unix.cpp:320 #9 0x08efde99 in start_thread (arg=0xaf7ffb70) at pthread_create.c:304 #10 0x005f773e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 Thread 3 (Thread 0xae1bdb70 (LWP 1359)): #0 0x00d20d41 in clock_gettime (clock_id=1, tp=0xae1bcff0) at ../sysdeps/unix/clock_gettime.c:116 #1 0x052f3dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123 #2 qt_gettime () at tools/qelapsedtimer_unix.cpp:140 #3 0x053c04f2 in updateCurrentTime (this=0x98d6384, tm=...) at kernel/qeventdispatcher_unix.cpp:339 #4 QTimerInfoList::timerWait (this=0x98d6384, tm=...) at kernel/qeventdispatcher_unix.cpp:442 #5 0x053bed32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xae1bd0cc) at kernel/qeventdispatcher_glib.cpp:136 #6 0x053bedcd in timerSourcePrepare (source=0x98d6350, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169 #7 0x02e54fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0 #8 0x02e55e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #9 0x02e56524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #10 0x053bf577 in QEventDispatcherGlib::processEvents (this=0x98d63e8, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #11 0x05391289 in QEventLoop::processEvents (this=0xae1bd280, flags=...) at kernel/qeventloop.cpp:149 #12 0x05391522 in QEventLoop::exec (this=0xae1bd280, flags=...) at kernel/qeventloop.cpp:201 #13 0x0529b2a0 in QThread::exec (this=0x98d4f48) at thread/qthread.cpp:492 #14 0x05372fdb in QInotifyFileSystemWatcherEngine::run (this=0x98d4f48) at io/qfilesystemwatcher_inotify.cpp:248 #15 0x0529dda2 in QThreadPrivate::start (arg=0x98d4f48) at thread/qthread_unix.cpp:320 #16 0x08efde99 in start_thread (arg=0xae1bdb70) at pthread_create.c:304 #17 0x005f773e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 Thread 2 (Thread 0xac9b9b70 (LWP 1362)): #0 __pthread_mutex_lock (mutex=0x9a8141c) at pthread_mutex_lock.c:51 #1 0x00605616 in pthread_mutex_lock (mutex=0x9a8141c) at forward.c:182 #2 0x02e54802 in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0x02e5604f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0x02e5692b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0x04350304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 #6 0x02e7f2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #7 0x08efde99 in start_thread (arg=0xac9b9b70) at pthread_create.c:304 #8 0x005f773e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 Thread 1 (Thread 0xb784dad0 (LWP 1355)): [KCrash Handler] #7 0x00000002 in ?? () #8 0x00db7758 in ~QExplicitlySharedDataPointer (this=0x9d72604, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qshareddata.h:161 #9 Solid::Device::~Device (this=0x9d72604, __in_chrg=<value optimized out>) at ../../../solid/solid/device.cpp:85 #10 0x04037087 in ~QHashNode (this=0x98cab74, akey=...) at /usr/include/qt4/QtCore/qhash.h:217 #11 deleteNode2 (this=0x98cab74, akey=...) at /usr/include/qt4/QtCore/qhash.h:519 #12 deleteNode (this=0x98cab74, akey=...) at /usr/include/qt4/QtCore/qhash.h:507 #13 QHash<QString, Solid::Device>::remove (this=0x98cab74, akey=...) at /usr/include/qt4/QtCore/qhash.h:795 #14 0x040343d3 in HotplugEngine::onDeviceRemoved (this=0x98cab60, udi=...) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:243 #15 0x040366a5 in HotplugEngine::qt_metacall (this=0x98cab60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf996018) at ./hotplugengine.moc:81 #16 0x053986ba in QMetaObject::metacall (object=0x98cab60, cl=QMetaObject::InvokeMetaMethod, idx=25, argv=0xbf996018) at kernel/qmetaobject.cpp:237 #17 0x053a84ff in QMetaObject::activate (sender=0x9876340, m=0xe45c68, local_signal_index=1, argv=0xbf996018) at kernel/qobject.cpp:3287 #18 0x00db8dd3 in Solid::DeviceNotifier::deviceRemoved (this=0x9876340, _t1=...) at ./devicenotifier.moc:94 #19 0x00db9ddc in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x9876340, udi=...) at ../../../solid/solid/devicemanager.cpp:207 #20 0x00dba585 in Solid::DeviceManagerPrivate::qt_metacall (this=0x9876340, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf9961a8) at ./devicemanager_p.moc:80 #21 0x053986ba in QMetaObject::metacall (object=0x9876340, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbf9961a8) at kernel/qmetaobject.cpp:237 #22 0x053a84ff in QMetaObject::activate (sender=0x98799e0, m=0xe46d40, local_signal_index=1, argv=0xbf9961a8) at kernel/qobject.cpp:3287 #23 0x00dce223 in Solid::Ifaces::DeviceManager::deviceRemoved (this=0x98799e0, _t1=...) at ./ifaces/devicemanager.moc:94 #24 0x00e1517a in slotDeviceRemoved (this=0x98799e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf99642c) at ../../../solid/solid/backends/upower/upowermanager.cpp:164 #25 Solid::Backends::UPower::UPowerManager::qt_metacall (this=0x98799e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf99642c) at ./backends/upower/upowermanager.moc:78 #26 0x053986ba in QMetaObject::metacall (object=0x98799e0, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbf99642c) at kernel/qmetaobject.cpp:237 #27 0x053a84ff in QMetaObject::activate (sender=0x98799ec, m=0x9884cf0, local_signal_index=4, argv=0xbf99642c) at kernel/qobject.cpp:3287 #28 0x0049b9e3 in QDBusInterfacePrivate::metacall (this=0x987b5d8, c=QMetaObject::InvokeMetaMethod, id=4, argv=0xbf99642c) at qdbusinterface.cpp:278 #29 0x00486acd in QDBusConnectionPrivate::deliverCall (this=0x9398e18, object=0x98799ec, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:942 #30 0x004911d7 in QDBusCallDeliveryEvent::placeMetaCall (this=0x9b5a410, object=0x98799ec) at qdbusintegrator_p.h:103 #31 0x053a73b7 in QObject::event (this=0x98799ec, e=0x9b5a410) at kernel/qobject.cpp:1226 #32 0x069b0d24 in QApplicationPrivate::notify_helper (this=0x9312e78, receiver=0x98799ec, e=0x9b5a410) at kernel/qapplication.cpp:4462 #33 0x069b58ce in QApplication::notify (this=0x9309bb0, receiver=0x98799ec, e=0x9b5a410) at kernel/qapplication.cpp:3862 #34 0x011b03ca in KApplication::notify (this=0x9309bb0, receiver=0x98799ec, event=0x9b5a410) at ../../kdeui/kernel/kapplication.cpp:311 #35 0x053920bb in QCoreApplication::notifyInternal (this=0x9309bb0, receiver=0x98799ec, event=0x9b5a410) at kernel/qcoreapplication.cpp:731 #36 0x05395c79 in sendEvent (receiver=0x0, event_type=0, data=0x92bbf50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #37 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x92bbf50) at kernel/qcoreapplication.cpp:1372 #38 0x05395e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265 #39 0x053bf3c4 in sendPostedEvents (s=0x93133e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220 #40 postEventSourceDispatch (s=0x93133e0) at kernel/qeventdispatcher_glib.cpp:277 #41 0x02e55aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #42 0x02e56270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #43 0x02e56524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #44 0x053bf53c in QEventDispatcherGlib::processEvents (this=0x92bbaa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #45 0x06a671e5 in QGuiEventDispatcherGlib::processEvents (this=0x92bbaa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #46 0x05391289 in QEventLoop::processEvents (this=0xbf996c14, flags=...) at kernel/qeventloop.cpp:149 #47 0x05391522 in QEventLoop::exec (this=0xbf996c14, flags=...) at kernel/qeventloop.cpp:201 #48 0x05395ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008 #49 0x069ae8e7 in QApplication::exec () at kernel/qapplication.cpp:3736 #50 0x007055a5 in kdemain (argc=1, argv=0xbf996e24) at ../../../../plasma/desktop/shell/main.cpp:118 #51 0x080485cb in main (argc=1, argv=0xbf996e24) at plasma-desktop_dummy.cpp:3 This bug may be a duplicate of or related to bug 268008. Possible duplicates by query: bug 282665, bug 281300, bug 281285, bug 279287, bug 278141. Reported using DrKonqi 1166444 1 kde 2011-09-24 13:43:43 +0000 *** This bug has been marked as a duplicate of bug 266383 ***