Bug 294814

Application: kwin (4.7.4 (4.7.4))
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-16-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
using team viewer....................................................
- Unusual behavior I noticed:
screen froze.............................

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7774720 (LWP 1462))]

Thread 3 (Thread 0xb3facb70 (LWP 1543)):
#0  QMutex::unlock (this=0x8785038) at thread/qmutex.cpp:372
#1  0x02b1deb3 in unlock (this=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:114
#2  unlock (this=<optimized out>) at kernel/qcoreapplication.cpp:1324
#3  ~QMutexLocker (this=<optimized out>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:108
#4  QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8785010) at kernel/qcoreapplication.cpp:1354
#5  0x02b4b3df in QEventDispatcherUNIX::processEvents (this=0x87bfd68, flags=...) at kernel/qeventdispatcher_unix.cpp:890
#6  0x02b191dd in QEventLoop::processEvents (this=0xb3fac2a0, flags=...) at kernel/qeventloop.cpp:149
#7  0x02b19421 in QEventLoop::exec (this=0xb3fac2a0, flags=...) at kernel/qeventloop.cpp:201
#8  0x02a1c90b in QThread::exec (this=0x8787718) at thread/qthread.cpp:498
#9  0x02af9e2d in QInotifyFileSystemWatcherEngine::run (this=0x8787718) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x02a1f7b3 in QThreadPrivate::start (arg=0x8787718) at thread/qthread_unix.cpp:331
#11 0x06bb5d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x00c320ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xb37a3b70 (LWP 1544)):
#0  0x00dfb416 in __kernel_vsyscall ()
#1  0x06bb9a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00c3fcfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x007c89a9 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x007c89ef in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x06bb5d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x00c320ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7774720 (LWP 1462)):
[KCrash Handler]
#7  0x01578021 in internalWinId (this=<optimized out>) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:234
#8  QWidget::effectiveWinId (this=0x8b1a8e0) at kernel/qwidget.cpp:2563
#9  0x015ba071 in QETWidget::translateMouseEvent (this=0x8b1a8e0, event=0xbfdc5f2c) at kernel/qapplication_x11.cpp:4453
#10 0x015b8e8d in QApplication::x11ProcessEvent (this=0xbfdc6170, event=0xbfdc5f2c) at kernel/qapplication_x11.cpp:3693
#11 0x015e5e78 in QEventDispatcherX11::processEvents (this=0x8116218, flags=...) at kernel/qeventdispatcher_x11.cpp:132
#12 0x02b191dd in QEventLoop::processEvents (this=0xbfdc60b4, flags=...) at kernel/qeventloop.cpp:149
#13 0x02b19421 in QEventLoop::exec (this=0xbfdc60b4, flags=...) at kernel/qeventloop.cpp:201
#14 0x02b1e19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#15 0x0152a924 in QApplication::exec () at kernel/qapplication.cpp:3760
#16 0x00560c7d in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#17 0x0804850b in ?? ()
#18 0x00b79113 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
#19 0x08048531 in _start ()

Possible duplicates by query: bug 288454.

Reported using DrKonqi