Application: kwin (4.4.5 (KDE 4.4.5))
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.32-5-686 i686
Distribution: Debian GNU/Linux 6.0.3 (squeeze)

-- Information about the crash:
Kwin a planté alors que je quittais le programme libreoffice en fermant un document ods.

I was leaving libreoffice closing an ods document when a segmentation fault occured for kwin.

The crash does not seem to be reproducible.

 -- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb212e720 (LWP 5277))]

Thread 2 (Thread 0xa1b54b70 (LWP 5153)):
#0  0xb78e2424 in __kernel_vsyscall ()
#1  0xb7769163 in __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95
#2  0xb7701387 in _L_lock_9625 () from /lib/i686/cmov/libc.so.6
#3  0xb76ffbb6 in *__GI___libc_free (mem=0x97e3a98) at malloc.c:3737
#4  0xb2d83c56 in IA__g_free (mem=0x97e3a98) at /build/buildd-glib2.0_2.24.2-1-i386-AScyie/glib2.0-2.24.2/glib/gmem.c:191
#5  0xb2d7ac7a in g_source_unref_internal (source=0x97e3a98, context=<value optimized out>, have_lock=0) at /build/buildd-glib2.0_2.24.2-1-i386-AScyie/glib2.0-2.24.2/glib/gmain.c:1339
#6  0xb5f22b9d in ~QEventDispatcherGlib (this=0xa039d50, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:366
#7  0xb5df9b2a in QThreadPrivate::finish (arg=0xb600d390) at thread/qthread_unix.cpp:284
#8  0xb5df9fc6 in ~__pthread_cleanup_class (arg=0xb600d390) at /usr/include/pthread.h:535
#9  QThreadPrivate::start (arg=0xb600d390) at thread/qthread_unix.cpp:253
#10 0xb2e24955 in start_thread (arg=0xa1b54b70) at pthread_create.c:300
#11 0xb775be7e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb212e720 (LWP 5277)):
[KCrash Handler]
#6  0xb76fb52e in malloc_consolidate (av=<value optimized out>) at malloc.c:5153
#7  0xb76fd7ed in _int_malloc (av=<value optimized out>, bytes=<value optimized out>) at malloc.c:4373
#8  0xb770075c in _int_realloc (av=<value optimized out>, oldp=0x95ab7f0, oldsize=264, nb=520) at malloc.c:5274
#9  0xb7700c8d in *__GI___libc_realloc (oldmem=0x95ab7f8, bytes=512) at malloc.c:3822
#10 0xb5df4514 in qRealloc (ptr=0x95ab7f8, size=512) at global/qmalloc.cpp:65
#11 0xb5e531ac in QVectorData::reallocate (x=0x1, newsize=80, oldsize=256, alignment=0) at tools/qvector.cpp:74
#12 0xb62488dd in QVector<QRect>::realloc (this=0xa64b614, asize=16, aalloc=31) at ../../include/QtCore/../../src/corelib/tools/qvector.h:479
#13 0xb63a0bf0 in QVector<QRect>::resize(int) () from /usr/lib/libQtGui.so.4
#14 0xb639774c in miUnionNonO (dest=..., r=0x9ea39e0, rEnd=0x9ea39f0, y1=738, y2=771) at painting/qregion.cpp:2381
#15 0xb639a318 in miRegionOp (dest=<value optimized out>, reg1=<value optimized out>, reg2=0xbfe842ec, overlapFunc=0xb6399a00 <miUnionO>, nonOverlap1Func=0xb63976b0 <miUnionNonO>, 
    nonOverlap2Func=0xb63976b0 <miUnionNonO>) at painting/qregion.cpp:2320
#16 0xb639a8db in UnionRegion (reg1=0xa64b610, reg2=0xbfe842ec, dest=...) at painting/qregion.cpp:2468
#17 0xb639ce7b in QRegion::operator+= (this=0x9c13d18, r=...) at painting/qregion.cpp:4119
#18 0xb78a487a in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#19 0xb78a490a in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#20 0xb78a4e89 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#21 0xb78a5069 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#22 0xb7862317 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#23 0xb7862a1c in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#24 0xb783bfe2 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#25 0xb625e7d0 in qt_x11EventFilter (ev=0x9c13cd8) at kernel/qapplication_x11.cpp:409
#26 0xb626dc6e in QApplication::x11ProcessEvent (this=0xbfe84da8, event=0xbfe84a00) at kernel/qapplication_x11.cpp:3243
#27 0xb629d372 in x11EventSourceDispatch (s=0x8f56340, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#28 0xb2d7b305 in g_main_dispatch (context=0x8f55490) at /build/buildd-glib2.0_2.24.2-1-i386-AScyie/glib2.0-2.24.2/glib/gmain.c:1960
#29 IA__g_main_context_dispatch (context=0x8f55490) at /build/buildd-glib2.0_2.24.2-1-i386-AScyie/glib2.0-2.24.2/glib/gmain.c:2513
#30 0xb2d7efe8 in g_main_context_iterate (context=0x8f55490, block=<value optimized out>, dispatch=1, self=0x8f53348) at /build/buildd-glib2.0_2.24.2-1-i386-AScyie/glib2.0-2.24.2/glib/gmain.c:2591
#31 0xb2d7f1c8 in IA__g_main_context_iteration (context=0x8f55490, may_block=1) at /build/buildd-glib2.0_2.24.2-1-i386-AScyie/glib2.0-2.24.2/glib/gmain.c:2654
#32 0xb5f22075 in QEventDispatcherGlib::processEvents (this=0x8f3d1a0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#33 0xb629ced5 in QGuiEventDispatcherGlib::processEvents (this=0x8f3d1a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0xb5ef4ae9 in QEventLoop::processEvents (this=0xbfe84cf4, flags=) at kernel/qeventloop.cpp:149
#35 0xb5ef4f3a in QEventLoop::exec (this=0xbfe84cf4, flags=...) at kernel/qeventloop.cpp:201
#36 0xb5efa16f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#37 0xb61de667 in QApplication::exec () at kernel/qapplication.cpp:3581
#38 0xb783dab0 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#39 0x0804860b in _start ()

Reported using DrKonqi