Application: plasma-desktop (0.4) KDE Platform Version: 4.7.2 (4.7.2) Qt Version: 4.7.4 Operating System: Linux 3.0.0-13-generic i686 Distribution: Ubuntu 11.10 -- Information about the crash: - What I was doing when the application crashed: Shutdown - with dolphin, firefox and kontact active. Dolphin closes, kontact closes, firefox remains. Then crash occurs - as often as not. -- Backtrace: Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault [Current thread is 1 (Thread 0xb6b41730 (LWP 1662))] Thread 4 (Thread 0xb0a34b70 (LWP 1663)): #0 0x004810bc in ?? () from /lib/i386-linux-gnu/libc.so.6 #1 0x004643f7 in poll () from /lib/i386-linux-gnu/libc.so.6 #2 0x0209e34b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0x0208f896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0x0208fc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0x01444b37 in QEventDispatcherGlib::processEvents (this=0x922e2b8, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #6 0x014151dd in QEventLoop::processEvents (this=0xb0a34290, flags=...) at kernel/qeventloop.cpp:149 #7 0x01415421 in QEventLoop::exec (this=0xb0a34290, flags=...) at kernel/qeventloop.cpp:201 #8 0x0131890b in QThread::exec (this=0x91e15b0) at thread/qthread.cpp:498 #9 0x013f5e2d in QInotifyFileSystemWatcherEngine::run (this=0x91e15b0) at io/qfilesystemwatcher_inotify.cpp:248 #10 0x0131b7b3 in QThreadPrivate::start (arg=0x91e15b0) at thread/qthread_unix.cpp:331 #11 0x01f0ad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #12 0x004730ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 3 (Thread 0xaf17eb70 (LWP 1664)): #0 0x00d4fd10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1 #1 0x013727d5 in do_gettime (frac=0xaf17e000, sec=0xaf17dff8) at tools/qelapsedtimer_unix.cpp:123 #2 qt_gettime () at tools/qelapsedtimer_unix.cpp:140 #3 0x014454b6 in QTimerInfoList::updateCurrentTime (this=0x97617b4) at kernel/qeventdispatcher_unix.cpp:339 #4 0x0144580a in QTimerInfoList::timerWait (this=0x97617b4, tm=...) at kernel/qeventdispatcher_unix.cpp:442 #5 0x01444053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xaf17e10c) at kernel/qeventdispatcher_glib.cpp:136 #6 0x014440ed in timerSourcePrepare (source=0x9761780, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169 #7 0x0208e88c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0 #8 0x0208f637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #9 0x0208fc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #10 0x01444b37 in QEventDispatcherGlib::processEvents (this=0x97600a8, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #11 0x014151dd in QEventLoop::processEvents (this=0xaf17e290, flags=...) at kernel/qeventloop.cpp:149 #12 0x01415421 in QEventLoop::exec (this=0xaf17e290, flags=...) at kernel/qeventloop.cpp:201 #13 0x0131890b in QThread::exec (this=0x975ed58) at thread/qthread.cpp:498 #14 0x013f5e2d in QInotifyFileSystemWatcherEngine::run (this=0x975ed58) at io/qfilesystemwatcher_inotify.cpp:248 #15 0x0131b7b3 in QThreadPrivate::start (arg=0x975ed58) at thread/qthread_unix.cpp:331 #16 0x01f0ad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #17 0x004730ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 2 (Thread 0xad929b70 (LWP 1670)): #0 0x004643d9 in poll () from /lib/i386-linux-gnu/libc.so.6 #1 0x0209e34b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 #2 0x0208f896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0x0208ff9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0x04a0ecea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 #5 0x020b65f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #6 0x01f0ad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #7 0x004730ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 1 (Thread 0xb6b41730 (LWP 1662)): [KCrash Handler] #7 0x0000001a in ?? () #8 0x0401096f in TaskGroupItem::~TaskGroupItem (this=0xa9df1c0, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82 #9 0x04010a42 in TaskGroupItem::~TaskGroupItem (this=0xa9df1c0, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:83 #10 0x014295f3 in qDeleteInEventHandler (o=0xa9df1c0) at kernel/qobject.cpp:3986 #11 0x0142eb80 in QObject::event (this=0xa9df1c0, e=0x97d6540) at kernel/qobject.cpp:1200 #12 0x03534bd4 in QGraphicsWidget::event (this=0xa9df1c0, event=0x97d6540) at graphicsview/qgraphicswidget.cpp:1455 #13 0x02e75d54 in notify_helper (e=0x97d6540, receiver=0xa9df1c0, this=0x8da4638) at kernel/qapplication.cpp:4486 #14 QApplicationPrivate::notify_helper (this=0x8da4638, receiver=0xa9df1c0, e=0x97d6540) at kernel/qapplication.cpp:4458 #15 0x02e7b103 in QApplication::notify (this=0x97d6540, receiver=0xa9df1c0, e=0x97d6540) at kernel/qapplication.cpp:3886 #16 0x0105e681 in KApplication::notify (this=0x8d905e8, receiver=0xa9df1c0, event=0x97d6540) at ../../kdeui/kernel/kapplication.cpp:311 #17 0x0141619e in QCoreApplication::notifyInternal (this=0x8d905e8, receiver=0xa9df1c0, event=0x97d6540) at kernel/qcoreapplication.cpp:787 #18 0x01419f93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x8d592e0) at kernel/qcoreapplication.cpp:1428 #20 0x0141a0ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1321 #21 0x0141a1d3 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071 #22 0x02e738f4 in QApplication::exec () at kernel/qapplication.cpp:3760 #23 0x00bb218b in kdemain (argc=1, argv=0xbfc83294) at ../../../../plasma/desktop/shell/main.cpp:120 #24 0x0804850b in main (argc=1, argv=0xbfc83294) at plasma-desktop_dummy.cpp:3 This bug may be a duplicate of or related to bug 286892. Possible duplicates by query: bug 287459, bug 287342, bug 287010, bug 287006, bug 286892. Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 275286 ***
Created attachment 66441 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.7.2 (4.7.2) using Qt 4.7.4 - What I was doing when the application crashed: I was attempting to restart the computer with two Konsole windows, Firefox, and Kopete active. The crash reporter popped up after everything except Firefox closed. After searching through other crash reports, I found some in which plasma-desktop was the crashed item, but the main bug report apparently referenced another item. -- Backtrace (Reduced): #7 0x00007fa1e5e01b96 in TaskGroupItem::~TaskGroupItem (this=0x23ad750, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82 #8 0x00007fa1e5e01c49 in TaskGroupItem::~TaskGroupItem (this=0x23ad750, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:83 #9 0x00007fa1fc4c7a88 in QObject::event (this=0x23ad750, e=<optimized out>) at kernel/qobject.cpp:1200 #10 0x00007fa1fbe7f89b in QGraphicsWidget::event (this=0x23ad750, event=0x2f87590) at graphicsview/qgraphicswidget.cpp:1455 #11 0x00007fa1fb861424 in notify_helper (e=0x2f87590, receiver=0x23ad750, this=0xd4b6a0) at kernel/qapplication.cpp:4486
Created attachment 66442 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.7.2 (4.7.2) using Qt 4.7.4 - What I was doing when the application crashed: I was attempting to restart the computer with two Konsole windows, Firefox, and Kopete active. The crash reporter popped up after everything except Firefox closed. After searching through other crash reports, I found some in which plasma-desktop was the crashed item, but the main bug report apparently referenced another item. -- Backtrace (Reduced): #7 0x00007fa1e5e01b96 in TaskGroupItem::~TaskGroupItem (this=0x23ad750, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82 #8 0x00007fa1e5e01c49 in TaskGroupItem::~TaskGroupItem (this=0x23ad750, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:83 #9 0x00007fa1fc4c7a88 in QObject::event (this=0x23ad750, e=<optimized out>) at kernel/qobject.cpp:1200 #10 0x00007fa1fbe7f89b in QGraphicsWidget::event (this=0x23ad750, event=0x2f87590) at graphicsview/qgraphicswidget.cpp:1455 #11 0x00007fa1fb861424 in notify_helper (e=0x2f87590, receiver=0x23ad750, this=0xd4b6a0) at kernel/qapplication.cpp:4486
Created attachment 66443 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.7.2 (4.7.2) using Qt 4.7.4 - What I was doing when the application crashed: I was attempting to restart the computer with two Konsole windows, Firefox, and Kopete active. The crash reporter popped up after everything except Firefox closed. After searching through other crash reports, I found some in which plasma-desktop was the crashed item, but the main bug report apparently referenced another item. -- Backtrace (Reduced): #7 0x00007fa1e5e01b96 in TaskGroupItem::~TaskGroupItem (this=0x23ad750, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82 #8 0x00007fa1e5e01c49 in TaskGroupItem::~TaskGroupItem (this=0x23ad750, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:83 #9 0x00007fa1fc4c7a88 in QObject::event (this=0x23ad750, e=<optimized out>) at kernel/qobject.cpp:1200 #10 0x00007fa1fbe7f89b in QGraphicsWidget::event (this=0x23ad750, event=0x2f87590) at graphicsview/qgraphicswidget.cpp:1455 #11 0x00007fa1fb861424 in notify_helper (e=0x2f87590, receiver=0x23ad750, this=0xd4b6a0) at kernel/qapplication.cpp:4486
Created attachment 66498 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.7.2 (4.7.2) using Qt 4.7.4 - What I was doing when the application crashed: Restarting Kubuntu. Crashes during shutdown of plasma. -- Backtrace (Reduced): #8 0x06c1796f in TaskGroupItem::~TaskGroupItem (this=0xa4e7c10, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82 #9 0x06c17a42 in TaskGroupItem::~TaskGroupItem (this=0xa4e7c10, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:83 #10 0x05e855f3 in qDeleteInEventHandler (o=0xa4e7c10) at kernel/qobject.cpp:3986 #11 0x05e8ab80 in QObject::event (this=0xa4e7c10, e=0x96e2e60) at kernel/qobject.cpp:1200 #12 0x01b92bd4 in QGraphicsWidget::event (this=0xa4e7c10, event=0x96e2e60) at graphicsview/qgraphicswidget.cpp:1455
Created attachment 66580 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.7.2 (4.7.2) using Qt 4.7.4 - What I was doing when the application crashed: Shutting down, with Kontact, Firefox and Dolphin active; seems to happen (crash) most times; sometimes shutdown just 'hangs' and the PC needs to have the power shut off! -- Backtrace (Reduced): #8 0x06bf696f in TaskGroupItem::~TaskGroupItem (this=0xabb7658, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82 #9 0x06bf6a42 in TaskGroupItem::~TaskGroupItem (this=0xabb7658, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:83 #10 0x023b05f3 in qDeleteInEventHandler (o=0xabb7658) at kernel/qobject.cpp:3986 #11 0x023b5b80 in QObject::event (this=0xabb7658, e=0xb52e680) at kernel/qobject.cpp:1200 #12 0x01d13bd4 in QGraphicsWidget::event (this=0xabb7658, event=0xb52e680) at graphicsview/qgraphicswidget.cpp:1455