Application: kwin (4.5.1 (KDE 4.5.1))
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.7.1
Operating System: Linux 2.6.32-5-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

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

I tried to suspend desktop effects and kwin crashed. No more info.

-- Backtrace:
Application: KWin (kwin), signal: Aborted
[Current thread is 1 (Thread 0x7f94763c9740 (LWP 4011))]

Thread 2 (Thread 0x7f9460bb3710 (LWP 4029)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f9475c05498 in _L_lock_9590 () from /lib/libc.so.6
#2  0x00007f9475c03881 in __libc_free (mem=0x7f9475ee9e40) at malloc.c:3737
#3  0x00007f946dbff8bb in ?? () from /usr/lib/tls/libnvidia-tls.so.260.19.36
#4  0x00007f94730adb3c in cleanup (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#5  ~QScopedPointer (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#6  QObject::~QObject (this=<value optimized out>, __in_chrg=<value optimized out>) at kernel/qobject.cpp:963
#7  0x00007f94730c2467 in QEventDispatcherUNIX::~QEventDispatcherUNIX (this=0x7f9475ee9e40, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:626
#8  0x00007f9472fa1b54 in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:321
#9  0x00007f9472fa2316 in ~__pthread_cleanup_class (arg=0x7f94733c85a0) at /usr/include/pthread.h:535
#10 QThreadPrivate::start (arg=0x7f94733c85a0) at thread/qthread_unix.cpp:290
#11 0x00007f9473fbfae3 in ?? () from /usr/lib/libGL.so.1
#12 0x00007f946b9cb8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#13 0x00007f9475c5c03d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f94763c9740 (LWP 4011)):
[KCrash Handler]
#6  0x00007f9475bbf175 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f9475bc1f80 in abort () at abort.c:92
#8  0x00007f9475bf52bb in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007f9475bfeb16 in malloc_printerr (action=3, str=0x7f9475cb2b55 "free(): invalid pointer", ptr=<value optimized out>) at malloc.c:6267
#10 0x00007f9475c0388c in __libc_free (mem=<value optimized out>) at malloc.c:3739
#11 0x00007f946dbff8bb in ?? () from /usr/lib/tls/libnvidia-tls.so.260.19.36
#12 0x00007f9472fbec48 in QHashData::free_helper (this=0x142a340, node_delete=0x7f945b711750 <QHash<KWin::EffectWindow*, double>::deleteNode2(QHashData::Node*)>) at tools/qhash.cpp:272
#13 0x00007f945b7117ad in freeData (this=0x1473db0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:567
#14 ~QHash (this=0x1473db0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:284
#15 KWin::DialogParentEffect::~DialogParentEffect (this=0x1473db0, __in_chrg=<value optimized out>) at ../../../kwin/effects/dialogparent/dialogparent.h:39
#16 0x00007f9475fc259f in KWin::EffectsHandlerImpl::unloadEffect (this=0x12026e0, name=<value optimized out>) at ../../kwin/effects.cpp:1126
#17 0x00007f9475fc2a45 in KWin::EffectsHandlerImpl::~EffectsHandlerImpl (this=0x12026e0, __in_chrg=<value optimized out>) at ../../kwin/effects.cpp:111
#18 0x00007f9475fa17c8 in KWin::Workspace::finishCompositing (this=0xf70400) at ../../kwin/composite.cpp:273
#19 0x00007f9475fa43a0 in KWin::Workspace::suspendCompositing (this=0xfab, suspend=171) at ../../kwin/composite.cpp:345
#20 0x00007f9475fa442e in KWin::Workspace::toggleCompositing (this=0xfab) at ../../kwin/composite.cpp:320
#21 0x00007f9475fcee9b in toggleCompositing (this=0xf71470, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffa6d8c7b0) at kwinadaptor.cpp:159
#22 KWinAdaptor::qt_metacall (this=0xf71470, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffa6d8c7b0) at kwinadaptor.moc:193
#23 0x00007f94733f0919 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=..., slotIdx=<value optimized out>) at qdbusintegrator.cpp:919
#24 0x00007f94733f1b2f in QDBusConnectionPrivate::activateCall (this=<value optimized out>, object=0xf71470, flags=273, msg=...) at qdbusintegrator.cpp:822
#25 0x00007f94733f2605 in QDBusConnectionPrivate::activateObject (this=<value optimized out>, node=<value optimized out>, msg=..., pathStartPos=<value optimized out>) at qdbusintegrator.cpp:1379
#26 0x00007f94733f28a8 in QDBusActivateObjectEvent::placeMetaCall (this=0x10f045e0) at qdbusintegrator.cpp:1493
#27 0x00007f94730a5b6e in QObject::event (this=0xf70400, e=0xfab) at kernel/qobject.cpp:1211
#28 0x00007f94723f74ac in QApplicationPrivate::notify_helper (this=0xfa35b0, receiver=0xf70400, e=0x10f045e0) at kernel/qapplication.cpp:4445
#29 0x00007f94723fde4d in QApplication::notify (this=0x7fffa6d8d710, receiver=0xf70400, e=0x10f045e0) at kernel/qapplication.cpp:4324
#30 0x00007f9475771ef6 in KApplication::notify (this=0x7fffa6d8d710, receiver=0xf70400, event=0x10f045e0) at ../../kdeui/kernel/kapplication.cpp:310
#31 0x00007f94730944fc in QCoreApplication::notifyInternal (this=0x7fffa6d8d710, receiver=0xf70400, event=0x10f045e0) at kernel/qcoreapplication.cpp:732
#32 0x00007f947309749b in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xf813a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xf813a0) at kernel/qcoreapplication.cpp:1373
#34 0x00007f94724ab1a1 in sendPostedEvents (this=<value optimized out>, flags=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#35 QEventDispatcherX11::processEvents (this=<value optimized out>, flags=) at kernel/qeventdispatcher_x11.cpp:75
#36 0x00007f9473093222 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#37 0x00007f947309360c in QEventLoop::exec (this=0x7fffa6d8d650, flags=) at kernel/qeventloop.cpp:201
#38 0x00007f94730976db in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#39 0x00007f9475f4248a in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../kwin/main.cpp:531
#40 0x00007f9475babc4d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffa6d8dd18) at libc-start.c:228
#41 0x00000000004006a9 in _start ()

Possible duplicates by query: bug 268968, bug 264952, bug 264349, bug 262428, bug 261864.

Reported using DrKonqi