Bug 287184

Summary: Add Default Panel Causes Crash
Product: [Unmaintained] plasma4 Reporter: Ulf Vinr <UlfVinr>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: adrian, lamarque
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description Ulf Vinr 2011-11-21 19:26:18 UTC 
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 x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I was attempting to add a new default panel to my desktop when the crash happened.  This is not in a VM.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fdf826057c0 (LWP 1864))]

Thread 7 (Thread 0x7fdf5e270700 (LWP 1865)):
#0  0x00007fff75fff7e7 in ?? ()
#1  0x00007fdf7671807b in __GI_clock_gettime (clock_id=1, tp=0x7fdf5e26fa40) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00007fdf7f008074 in do_gettime (frac=0x7fdf5e26fa58, sec=0x7fdf5e26fa50) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007fdf7f0ca6ed in QTimerInfoList::updateCurrentTime (this=0x1376370) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007fdf7f0caa33 in QTimerInfoList::timerWait (this=0x1376370, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007fdf7f0c944c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7fdf5e26fb3c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007fdf7f0c94f5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007fdf76461ff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fdf76462dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fdf76463429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fdf7f0c9f3e in QEventDispatcherGlib::processEvents (this=0x136f290, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#12 0x00007fdf7f09dcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007fdf7f09def7 in QEventLoop::exec (this=0x7fdf5e26fcd0, flags=...) at kernel/qeventloop.cpp:201
#14 0x00007fdf7efb527f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#15 0x00007fdf7f080cbf in QInotifyFileSystemWatcherEngine::run (this=0x1369cd0) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007fdf7efb7d05 in QThreadPrivate::start (arg=0x1369cd0) at thread/qthread_unix.cpp:331
#17 0x00007fdf7377c56c in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#18 0x00007fdf76f6fefc in start_thread (arg=0x7fdf5e270700) at pthread_create.c:304
#19 0x00007fdf81ee389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#20 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fdf5b9d4700 (LWP 1866)):
#0  0x00007fdf81ed7773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fdf76462f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdf76463429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdf7f0c9f3e in QEventDispatcherGlib::processEvents (this=0x939650, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fdf7f09dcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fdf7f09def7 in QEventLoop::exec (this=0x7fdf5b9d3cd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fdf7efb527f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fdf7f080cbf in QInotifyFileSystemWatcherEngine::run (this=0x941790) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fdf7efb7d05 in QThreadPrivate::start (arg=0x941790) at thread/qthread_unix.cpp:331
#9  0x00007fdf7377c56c in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#10 0x00007fdf76f6fefc in start_thread (arg=0x7fdf5b9d4700) at pthread_create.c:304
#11 0x00007fdf81ee389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fdf53fff700 (LWP 1872)):
#0  0x00007fdf81ed7773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fdf76462f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdf76463792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdf59263516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fdf764882b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdf7377c56c in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#6  0x00007fdf76f6fefc in start_thread (arg=0x7fdf53fff700) at pthread_create.c:304
#7  0x00007fdf81ee389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fdf58f86700 (LWP 3912)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fdf7c0cefe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fdf7c0cf019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fdf7377c56c in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#4  0x00007fdf76f6fefc in start_thread (arg=0x7fdf58f86700) at pthread_create.c:304
#5  0x00007fdf81ee389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fdf5ab8f700 (LWP 3913)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fdf7d571c2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fdf7d571d59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fdf7377c56c in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#4  0x00007fdf76f6fefc in start_thread (arg=0x7fdf5ab8f700) at pthread_create.c:304
#5  0x00007fdf81ee389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fdf51646700 (LWP 3914)):
#0  0x00007fdf81ed7773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fdf76462f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdf76463429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdf7f0c9f3e in QEventDispatcherGlib::processEvents (this=0x2fb3e80, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fdf7f09dcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fdf7f09def7 in QEventLoop::exec (this=0x7fdf51645d00, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fdf7efb527f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fdf7efb7d05 in QThreadPrivate::start (arg=0x3f63eb0) at thread/qthread_unix.cpp:331
#8  0x00007fdf7377c56c in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#9  0x00007fdf76f6fefc in start_thread (arg=0x7fdf51646700) at pthread_create.c:304
#10 0x00007fdf81ee389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fdf826057c0 (LWP 1864)):
[KCrash Handler]
#6  0x00007fdf7ea30734 in QGraphicsLayoutItem::isLayout (this=0x1fc7320) at graphicsview/qgraphicslayoutitem.cpp:868
#7  0x00007fdf7ea2f6e2 in QGraphicsLayoutPrivate::activateRecursive (this=0x4ebe680, item=0x1fc7320) at graphicsview/qgraphicslayout_p.cpp:181
#8  0x00007fdf7ea2f724 in QGraphicsLayoutPrivate::activateRecursive (this=0x4ebe680, item=0x4e886f0) at graphicsview/qgraphicslayout_p.cpp:194
#9  0x00007fdf7ea2f0db in QGraphicsLayout::activate (this=0x4e886f0) at graphicsview/qgraphicslayout.cpp:261
#10 0x00007fdf7ea2f199 in QGraphicsLayout::widgetEvent (this=0x4e886f0, e=<optimized out>) at graphicsview/qgraphicslayout.cpp:389
#11 0x00007fdf7ea6d85a in QGraphicsWidget::event (this=<optimized out>, event=0x5e8dad0) at graphicsview/qgraphicswidget.cpp:1379
#12 0x00007fdf7e44f424 in notify_helper (e=0x5e8dad0, receiver=0x4e87fb0, this=0x8f41e0) at kernel/qapplication.cpp:4486
#13 QApplicationPrivate::notify_helper (this=0x8f41e0, receiver=0x4e87fb0, e=0x5e8dad0) at kernel/qapplication.cpp:4458
#14 0x00007fdf7e454291 in QApplication::notify (this=0x8e0c40, receiver=0x4e87fb0, e=0x5e8dad0) at kernel/qapplication.cpp:4365
#15 0x00007fdf7fd4d126 in KApplication::notify (this=0x8e0c40, receiver=0x4e87fb0, event=0x5e8dad0) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007fdf7f09eafc in QCoreApplication::notifyInternal (this=0x8e0c40, receiver=0x4e87fb0, event=0x5e8dad0) at kernel/qcoreapplication.cpp:787
#17 0x00007fdf7f0a251f in sendEvent (event=0x5e8dad0, receiver=0x4e87fb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x843430) at kernel/qcoreapplication.cpp:1428
#19 0x00007fdf7f0c9a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#20 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#21 0x00007fdf76462a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fdf76463258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fdf76463429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fdf7f0c9ed6 in QEventDispatcherGlib::processEvents (this=0x844f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#25 0x00007fdf7e4f707e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007fdf7f09dcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007fdf7f09def7 in QEventLoop::exec (this=0x7fff75fbd5c0, flags=...) at kernel/qeventloop.cpp:201
#28 0x00007fdf7f0a2789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#29 0x00007fdf821e21a3 in kdemain (argc=1, argv=0x7fff75fbd9a8) at ../../../../plasma/desktop/shell/main.cpp:120
#30 0x00007fdf81e2330d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff75fbd9a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff75fbd998) at libc-start.c:226
#31 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 284392.

Possible duplicates by query: bug 286710, bug 286461, bug 286131, bug 285701, bug 285526.

Reported using DrKonqi
Comment 1 Lamarque V. Souza 2011-11-21 19:56:01 UTC 

*** This bug has been marked as a duplicate of bug 241685 ***
Comment 2 Adrian O'Grady 2011-11-22 10:19:18 UTC 
Created attachment 65924 [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: Adding a new default panel via the new activity button. Happens every time.

-- Backtrace (Reduced):
#6  0x00007f5711846734 in QGraphicsLayoutItem::isLayout (this=0x4c1df50) at graphicsview/qgraphicslayoutitem.cpp:868
#7  0x00007f57118456e2 in QGraphicsLayoutPrivate::activateRecursive (this=0x496c5e0, item=0x4c1df50) at graphicsview/qgraphicslayout_p.cpp:181
#8  0x00007f5711845724 in QGraphicsLayoutPrivate::activateRecursive (this=0x496c5e0, item=0x4ee5c90) at graphicsview/qgraphicslayout_p.cpp:194
#9  0x00007f57118450db in QGraphicsLayout::activate (this=0x4ee5c90) at graphicsview/qgraphicslayout.cpp:261
#10 0x00007f5711845199 in QGraphicsLayout::widgetEvent (this=0x4ee5c90, e=<optimized out>) at graphicsview/qgraphicslayout.cpp:389