Application: kwin (4.8.5 (4.8.5))
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-44-generic-pae i686
Distribution: Ubuntu 12.04.2 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Prima di effettuare lo spegnimeno Dolphin non rispondeva a richieste.

- Unusual behavior I noticed:

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1aff740 (LWP 2183))]

Thread 3 (Thread 0xad9b8b40 (LWP 2189)):
#0  0xb77bb424 in __kernel_vsyscall ()
#1  0xb758be01 in select () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5ffe42a in qt_safe_select (nfds=21, fdread=0xad00058c, fdwrite=0xad0007a0, fdexcept=0xad0009b4, orig_timeout=0x0) at kernel/qcore_unix.cpp:83
#3  0xb6002a1b in QEventDispatcherUNIX::select (this=0xad000488, nfds=21, readfds=0xad00058c, writefds=0xad0007a0, exceptfds=0xad0009b4, timeout=0x0) at kernel/qeventdispatcher_unix.cpp:639
#4  0xb6003d2f in QEventDispatcherUNIXPrivate::doSelect (this=0xad000498, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:223
#5  0xb60041f4 in QEventDispatcherUNIX::processEvents (this=0xad000488, flags=...) at kernel/qeventdispatcher_unix.cpp:926
#6  0xb5fcd50d in QEventLoop::processEvents (this=0xad9b8240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5fcd7a9 in QEventLoop::exec (this=0xad9b8240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5eb694c in QThread::exec (this=0x98e23a8) at thread/qthread.cpp:501
#9  0xb5faab5d in QInotifyFileSystemWatcherEngine::run (this=0x98e23a8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb5eb9de0 in QThreadPrivate::start (arg=0x98e23a8) at thread/qthread_unix.cpp:298
#11 0xb2a9bd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb7592dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xacfffb40 (LWP 2190)):
#0  0xb77bb424 in __kernel_vsyscall ()
#1  0xb2a9f96b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb75a06ec in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb66ab029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb66ab06f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2a9bd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb7592dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1aff740 (LWP 2183)):
[KCrash Handler]
#7  ref (this=0x70) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:120
#8  QRegion::operator= (this=0x9ce6150, r=...) at painting/qregion.cpp:3934
#9  0xb770cc6c in KWin::Toplevel::copyToDeleted (this=0x9ce60e8, c=0x9864d38) at ../../kwin/toplevel.cpp:131
#10 0xb772f83c in KWin::Deleted::copyToDeleted (this=0x9ce60e8, c=0x9864d38) at ../../kwin/deleted.cpp:68
#11 0xb772fb2b in KWin::Deleted::create (c=0x9864d38) at ../../kwin/deleted.cpp:53
#12 0xb770e1ca in KWin::Unmanaged::release (this=0x9864d38) at ../../kwin/unmanaged.cpp:85
#13 0xb769901e in KWin::Workspace::~Workspace (this=0x98034f0, __in_chrg=<optimized out>) at ../../kwin/workspace.cpp:533
#14 0xb76998e2 in KWin::Workspace::~Workspace (this=0x98034f0, __in_chrg=<optimized out>) at ../../kwin/workspace.cpp:563
#15 0xb76b364e in KWin::Application::~Application (this=0xbfb2bc08, __in_chrg=<optimized out>) at ../../kwin/main.cpp:340
#16 0xb76b682d in kdemain (argc=3, argv=0xbfb2beb4) at ../../kwin/main.cpp:541
#17 0x0804850b in main (argc=3, argv=0xbfb2beb4) at kwin_dummy.cpp:3

This bug may be a duplicate of or related to bug 282933.

Possible duplicates by query: bug 313828.

Reported using DrKonqi