[Bug 194400] New: Plasma crash (SIGSEGV) in TaskManager, reason unknown

[Sjors Gielen]

https://bugs.kde.org/show_bug.cgi?id=194400

           Summary: Plasma crash (SIGSEGV) in TaskManager, reason unknown
           Product: kde
           Version: unspecified
          Platform: Unlisted Binaries
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: dazjorz at dazjorz.com


Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.85 (KDE 4.2.85 (KDE 4.3 Beta1))
Qt Version: 4.5.1
Operating System: Linux 2.6.30-6-generic x86_64
Distribution: Ubuntu karmic (development branch)

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 32293)]

Thread 2 (Thread 0x7f072cc67950 (LWP 32294)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f074bfe083b in QWaitCondition::wait (this=<value optimized out>,
mutex=0x26d6718, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:87
#2  0x00007f0748d95d1c in QHostInfoAgent::run (this=0x26d6700) at
kernel/qhostinfo.cpp:260
#3  0x00007f074bfdf781 in QThreadPrivate::start (arg=0x26d6700) at
thread/qthread_unix.cpp:189
#4  0x00007f07468953ba in start_thread (arg=<value optimized out>) at
pthread_create.c:297
#5  0x00007f074ee500bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f074f4337a0 (LWP 32293)):
[KCrash Handler]
#5  TaskManager::Task::window (this=0x0) at
../../../libs/taskmanager/task.cpp:357
#6  0x00007f0730c33c4e in AbstractTaskItem::timerEvent (this=0x3dda0c0,
event=<value optimized out>) at
../../../../plasma/applets/tasks/abstracttaskitem.cpp:403
#7  0x00007f074c0d7b83 in QObject::event (this=0x3dda0c0, e=0x3488b00) at
kernel/qobject.cpp:1082
#8  0x00007f074cdd810b in QGraphicsWidget::event (this=0x3dda0c0,
event=0x7fff73c09110) at graphicsview/qgraphicswidget.cpp:1340
#9  0x00007f074c7ce3fc in QApplicationPrivate::notify_helper (this=0x2048310,
receiver=0x3dda0c0, e=0x7fff73c09110) at kernel/qapplication.cpp:4057
#10 0x00007f074c7d56ae in QApplication::notify (this=0x2032280,
receiver=0x3dda0c0, e=0x7fff73c09110) at kernel/qapplication.cpp:4022
#11 0x00007f074d8bd526 in KApplication::notify (this=0x2032280,
receiver=0x3dda0c0, event=0x7fff73c09110) at
../../kdeui/kernel/kapplication.cpp:307
#12 0x00007f074c0c83ec in QCoreApplication::notifyInternal (this=0x2032280,
receiver=0x3dda0c0, event=0x7fff73c09110) at kernel/qcoreapplication.cpp:610
#13 0x00007f074c0f3d22 in QTimerInfoList::activateTimers (this=0x204ba90) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#14 0x00007f074c0f17bd in timerSourceDispatch (source=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:164
#15 0x00007f0746ae5fce in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#16 0x00007f0746ae9728 in ?? () from /usr/lib/libglib-2.0.so.0
#17 0x00007f0746ae989c in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#18 0x00007f074c0f1706 in QEventDispatcherGlib::processEvents (this=0x2018a50,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:324
#19 0x00007f074c8641de in QGuiEventDispatcherGlib::processEvents (this=0x0,
flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#20 0x00007f074c0c6cc2 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#21 0x00007f074c0c7094 in QEventLoop::exec (this=0x7fff73c093b0, flags=) at
kernel/qeventloop.cpp:200
#22 0x00007f074c0c9189 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:888
#23 0x00007f074f11821f in kdemain (argc=<value optimized out>, argv=<value
optimized out>) at ../../../../plasma/shells/desktop/main.cpp:50
#24 0x00007f074ed885a6 in __libc_start_main (main=0x400730 <main>, argc=1,
ubp_av=0x7fff73c096b8, init=0x400760 <__libc_csu_init>, fini=<value optimized
out>, rtld_fini=<value optimized out>, 
    stack_end=0x7fff73c096a8) at libc-start.c:220
#25 0x0000000000400669 in _start () at ../sysdeps/x86_64/elf/start.S:113

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