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List:       kde-bugs-dist
Subject:    [plasma] [Bug 316224] New: plasma desktop signal segmentation
From:       Ivan Ramos <tibesignerie1 () gmail ! com>
Date:       2013-03-06 13:09:15
Message-ID: bug-316224-17878 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=316224

            Bug ID: 316224
           Summary: plasma desktop signal segmentation
    Classification: Unclassified
           Product: plasma
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-bugs@kde.org
          Reporter: tibesignerie1@gmail.com

Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-38-generic-pae i686
Distribution: Ubuntu 12.04.2 LTS

-- Information about the crash:
- What I was doing when the application crashed: After reboot to allows a
debuger phone beckend to merge with my OS, something unnecesary, the plasma
desktop went black after one minute or more.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb770d740 (LWP 1857))]

Thread 4 (Thread 0xafc4ab40 (LWP 1859)):
#0  0x00ad0416 in __kernel_vsyscall ()
#1  0x001f05f0 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x01a87a7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01a7a0ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x01a7a201 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x07dd38e7 in QEventDispatcherGlib::processEvents (this=0xaf300468,
flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x07d9f50d in QEventLoop::processEvents (this=0xafc4a240, flags=...) at
kernel/qeventloop.cpp:149
#7  0x07d9f7a9 in QEventLoop::exec (this=0xafc4a240, flags=...) at
kernel/qeventloop.cpp:204
#8  0x07c8894c in QThread::exec (this=0x9281cd0) at thread/qthread.cpp:501
#9  0x07d7cb5d in QInotifyFileSystemWatcherEngine::run (this=0x9281cd0) at
io/qfilesystemwatcher_inotify.cpp:248
#10 0x07c8bde0 in QThreadPrivate::start (arg=0x9281cd0) at
thread/qthread_unix.cpp:298
#11 0x085b7d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x001fed3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xaf2ffb40 (LWP 1860)):
#0  0x062b7dcd in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x07cea315 in do_gettime (frac=0xaf2fefb0, sec=0xaf2fefa8) at
tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x07dd4226 in QTimerInfoList::updateCurrentTime (this=0xae902074) at
kernel/qeventdispatcher_unix.cpp:343
#4  0x07dd457a in QTimerInfoList::timerWait (this=0xae902074, tm=...) at
kernel/qeventdispatcher_unix.cpp:450
#5  0x07dd2e23 in timerSourcePrepareHelper (src=<optimized out>,
timeout=0xaf2ff0bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x07dd2ebd in timerSourcePrepare (source=0xae902040, timeout=<optimized
out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x01a79872 in g_main_context_prepare () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x01a79faf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x01a7a201 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x07dd38e7 in QEventDispatcherGlib::processEvents (this=0xae900468,
flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0x07d9f50d in QEventLoop::processEvents (this=0xaf2ff240, flags=...) at
kernel/qeventloop.cpp:149
#12 0x07d9f7a9 in QEventLoop::exec (this=0xaf2ff240, flags=...) at
kernel/qeventloop.cpp:204
#13 0x07c8894c in QThread::exec (this=0x9378000) at thread/qthread.cpp:501
#14 0x07d7cb5d in QInotifyFileSystemWatcherEngine::run (this=0x9378000) at
io/qfilesystemwatcher_inotify.cpp:248
#15 0x07c8bde0 in QThreadPrivate::start (arg=0x9378000) at
thread/qthread_unix.cpp:298
#16 0x085b7d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x001fed3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xade80b40 (LWP 1866)):
#0  0x00ad0416 in __kernel_vsyscall ()
#1  0x085bb96b in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/i386-linux-gnu/libpthread.so.0
#2  0x0020c64c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x01335029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x0133506f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x085b7d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x001fed3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb770d740 (LWP 1857)):
[KCrash Handler]
#7  QFrame::event (this=0x9719a68, e=0xbfdb29d4) at widgets/qframe.cpp:559
#8  0x075895e4 in QAbstractScrollArea::event (this=0x9719a68, e=0xbfdb29d4) at
widgets/qabstractscrollarea.cpp:996
#9  0x0774dce8 in QGraphicsView::event (this=0x9719a68, event=0xbfdb29d4) at
graphicsview/qgraphicsview.cpp:2740
#10 0x0707ced4 in notify_helper (e=0xbfdb29d4, receiver=0x9719a68,
this=0x89095e0) at kernel/qapplication.cpp:4559
#11 QApplicationPrivate::notify_helper (this=0x89095e0, receiver=0x9719a68,
e=0xbfdb29d4) at kernel/qapplication.cpp:4531
#12 0x070823a2 in QApplication::notify (this=0x89095e0, receiver=0x9719a68,
e=0xbfdb29d4) at kernel/qapplication.cpp:4524
#13 0x00f6ae01 in KApplication::notify (this=0x88f89b0, receiver=0x9719a68,
event=0xbfdb29d4) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x07da097e in QCoreApplication::notifyInternal (this=0x88f89b0,
receiver=0x9719a68, event=0xbfdb29d4) at kernel/qcoreapplication.cpp:876
#15 0x07080de4 in sendSpontaneousEvent (event=<optimized out>,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#16 QApplication::setActiveWindow (act=0x1) at kernel/qapplication.cpp:2651
#17 0x071091d9 in QApplication::x11ProcessEvent (this=0x88f89b0,
event=0xbfdb2d3c) at kernel/qapplication_x11.cpp:3651
#18 0x07135eac in x11EventSourceDispatch (s=0x890a270, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#19 0x01a79d86 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#20 0x01a7a125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#21 0x01a7a201 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#22 0x07dd3887 in QEventDispatcherGlib::processEvents (this=0x88bbeb8,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x07135aaa in QGuiEventDispatcherGlib::processEvents (this=0x88bbeb8,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x07d9f50d in QEventLoop::processEvents (this=0xbfdb3034, flags=...) at
kernel/qeventloop.cpp:149
#25 0x07d9f7a9 in QEventLoop::exec (this=0xbfdb3034, flags=...) at
kernel/qeventloop.cpp:204
#26 0x07da4eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#27 0x0707aa74 in QApplication::exec () at kernel/qapplication.cpp:3820
#28 0x007fca7b in kdemain (argc=1, argv=0xbfdb3234) at
../../../../plasma/desktop/shell/main.cpp:120
#29 0x0804850b in main (argc=1, argv=0xbfdb3234) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 314077, bug 313322, bug 308817, bug 306627,
bug 305337.

Reported using DrKonqi

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