Bug 284455

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.8.0
Operating System: Linux 3.1.0-0.rc9.git0.0.fc16.x86_64 x86_64
Distribution: "RFRemix release 16 (Verne)"

-- Information about the crash:
- What I was doing when the application crashed:

Kontakt craches and then immediatly plasma crashes......

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f27b6dc7880 (LWP 5869))]

Thread 2 (Thread 0x7f278e7bb700 (LWP 5878)):
#0  0x0000003639ce7343 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000392e644fe8 in g_main_context_poll (n_fds=1, fds=0x7f27800013e0, priority=<optimized out>, timeout=-1, context=0x7f27800009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7f27800009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000392e6454ac in g_main_context_iteration (context=0x7f27800009a0, may_block=1) at gmain.c:3152
#4  0x000000392f7a6be6 in QEventDispatcherGlib::processEvents (this=0x7f27800008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000392f776d22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000392f776f77 in QEventLoop::exec (this=0x7f278e7bad00, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000392f678b77 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x000000392f67bbbb in QThreadPrivate::start (arg=0x7f2788002bc0) at thread/qthread_unix.cpp:298
#9  0x000000363a007d31 in start_thread (arg=0x7f278e7bb700) at pthread_create.c:305
#10 0x0000003639cefdfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f27b6dc7880 (LWP 5869)):
[KCrash Handler]
#6  0x0000003639c36435 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x0000003639c37d4b in __GI_abort () at abort.c:91
#8  0x0000003639c764be in __libc_message (do_abort=2, fmt=0x3639d74b40 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:198
#9  0x0000003639c7cad6 in malloc_printerr (action=3, str=0x3639d74d30 "double free or corruption (fasttop)", ptr=<optimized out>) at malloc.c:5007
#10 0x000000392f7a798b in QTimerInfoList::unregisterTimers (this=0x24862d0, object=0x41e7e30) at kernel/qeventdispatcher_unix.cpp:533
#11 0x000000392f78db3b in QObjectPrivate::~QObjectPrivate (this=0x49c9700, __in_chrg=<optimized out>) at kernel/qobject.cpp:167
#12 0x000000392f78dce9 in QObjectPrivate::~QObjectPrivate (this=0x49c9700, __in_chrg=<optimized out>) at kernel/qobject.cpp:185
#13 0x000000392f7903f0 in cleanup (pointer=<optimized out>) at ../../src/corelib/tools/qscopedpointer.h:62
#14 ~QScopedPointer (this=0x41e7e38, __in_chrg=<optimized out>) at ../../src/corelib/tools/qscopedpointer.h:100
#15 QObject::~QObject (this=0x41e7e30, __in_chrg=<optimized out>) at kernel/qobject.cpp:816
#16 0x00007f27ab2f6c49 in TaskManager::Task::~Task (this=0x41e7e30, __in_chrg=<optimized out>) at /usr/src/debug/kdebase-workspace-4.7.2/kdebase-workspace-4.7.2/libs/taskmanager/task.cpp:59
#17 0x00007f27ab302919 in ~KSharedPtr (this=0x7fffd6506150, __in_chrg=<optimized out>) at /usr/include/kde4/ksharedptr.h:90
#18 ~KSharedPtr (this=0x7fffd6506150, __in_chrg=<optimized out>) at /usr/src/debug/kdebase-workspace-4.7.2/kdebase-workspace-4.7.2/libs/taskmanager/taskmanager.cpp:302
#19 TaskManager::TaskManager::windowRemoved (this=<optimized out>, w=52428818) at /usr/src/debug/kdebase-workspace-4.7.2/kdebase-workspace-4.7.2/libs/taskmanager/taskmanager.cpp:307
#20 0x00007f27ab303794 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at /usr/src/debug/kdebase-workspace-4.7.2/kdebase-workspace-4.7.2/x86_64-redhat-linux-gnu/libs/taskmanager/taskmanager.moc:101
#21 TaskManager::TaskManager::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kdebase-workspace-4.7.2/kdebase-workspace-4.7.2/x86_64-redhat-linux-gnu/libs/taskmanager/taskmanager.moc:87
#22 0x000000392f78ba51 in QMetaObject::activate (sender=0x25c3450, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffd6506390) at kernel/qobject.cpp:3546
#23 0x0000003932f85d32 in KWindowSystem::windowRemoved (this=<optimized out>, _t1=52428818) at /usr/src/debug/kdelibs-4.7.2/x86_64-redhat-linux-gnu/kdeui/kwindowsystem.moc:150
#24 0x0000003932f86543 in KWindowSystemPrivate::removeClient (this=0x25c08d0, w=52428818) at /usr/src/debug/kdelibs-4.7.2/kdeui/windowmanagement/kwindowsystem_x11.cpp:289
#25 0x0000003932f94dee in NETRootInfo::update (this=0x25c08f8, dirty_props=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kdeui/windowmanagement/netwm.cpp:2224
#26 0x0000003932f95ab3 in NETRootInfo::event (this=0x25c08f8, event=0x7fffd65066c0, properties=0x7fffd65065e0, properties_size=5) at /usr/src/debug/kdelibs-4.7.2/kdeui/windowmanagement/netwm.cpp:2099
#27 0x0000003932f881eb in KWindowSystemPrivate::x11Event (this=0x25c08d0, ev=0x7fffd65066c0) at /usr/src/debug/kdelibs-4.7.2/kdeui/windowmanagement/kwindowsystem_x11.cpp:172
#28 0x0000003932e79d26 in publicX11Event (e=0x7fffd65066c0, this=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/ksystemeventfilter.cpp:43
#29 KSystemEventFilterPrivate::filterEvent (this=0x25f2230, message=0x7fffd65066c0) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/ksystemeventfilter.cpp:102
#30 0x000000393106c4c6 in x11EventSourceDispatch (s=0x2486ea0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:145
#31 0x000000392e644add in g_main_dispatch (context=0x2485c00) at gmain.c:2441
#32 g_main_context_dispatch (context=0x2485c00) at gmain.c:3011
#33 0x000000392e6452d8 in g_main_context_iterate (context=0x2485c00, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#34 0x000000392e6454ac in g_main_context_iteration (context=0x2485c00, may_block=1) at gmain.c:3152
#35 0x000000392f7a6b7f in QEventDispatcherGlib::processEvents (this=0x2404be0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#36 0x000000393106c1ce in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#37 0x000000392f776d22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#38 0x000000392f776f77 in QEventLoop::exec (this=0x7fffd6506a90, flags=...) at kernel/qeventloop.cpp:204
#39 0x000000392f77b9e5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#40 0x0000003941241263 in kdemain (argc=1, argv=0x7fffd6506e78) at /usr/src/debug/kdebase-workspace-4.7.2/kdebase-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#41 0x0000003639c2162d in __libc_start_main (main=0x400870 <main(int, char**)>, argc=1, ubp_av=0x7fffd6506e78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd6506e68) at libc-start.c:226
#42 0x00000000004008a1 in _start ()

Possible duplicates by query: bug 284119, bug 283789, bug 279590, bug 275298, bug 257248.

Reported using DrKonqi