Application: kwin (4.6.1 (4.6.1))
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
dolphin is open
thunderbird is open
history back in firefox and kwin crash.
cannot reproduce that

-- Backtrace:
Application: KWin (kwin), signal: Aborted
[Current thread is 1 (Thread 0x7fcfed8fe7a0 (LWP 2108))]

Thread 3 (Thread 0x7fcfd0da9700 (LWP 2114)):
#0  0x00007fcfed14e2c3 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fcfe943576e in qt_safe_select (nfds=21, fdread=0x1164a80, fdwrite=0x1164d18, fdexcept=0x1164fb0, orig_timeout=0x0) at kernel/qcore_unix.cpp:82
#2  0x00007fcfe943abeb in QEventDispatcherUNIXPrivate::doSelect (this=0x11648c0, flags=<value optimized out>, timeout=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:219
#3  0x00007fcfe943b81b in QEventDispatcherUNIX::processEvents (this=0xe4e040, flags=) at kernel/qeventdispatcher_unix.cpp:919
#4  0x00007fcfe940aa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fcfe940adec in QEventLoop::exec (this=0x7fcfd0da8cb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fcfe93152fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007fcfe93ea5f8 in QInotifyFileSystemWatcherEngine::run (this=0xe4a9e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fcfe931827e in QThreadPrivate::start (arg=0xe4a9e0) at thread/qthread_unix.cpp:266
#9  0x00007fcfea96aae3 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007fcfe3b0b971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007fcfed15592d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fcfcbfff700 (LWP 2115)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcfebf70334 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fcfec27b160) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fcfebf70369 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7fcfec289234) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fcfea96aae3 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#4  0x00007fcfe3b0b971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#5  0x00007fcfed15592d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcfed8fe7a0 (LWP 2108)):
[KCrash Handler]
#6  0x00007fcfed0a2ba5 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007fcfed0a66b0 in abort () at abort.c:92
#8  0x00007fcfe83706bd in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6
#9  0x00007fcfe836e906 in ?? () from /usr/lib/libstdc++.so.6
#10 0x00007fcfe836e933 in std::terminate() () from /usr/lib/libstdc++.so.6
#11 0x00007fcfe836ea86 in __cxa_rethrow () from /usr/lib/libstdc++.so.6
#12 0x00007fcfe940af3d in QEventLoop::exec (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:214
#13 0x00007fcfe940eebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#14 0x00007fcfed44f643 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#15 0x00007fcfed08dd8e 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=0x7fff0db42fe8) at libc-start.c:226
#16 0x0000000000400669 in _start ()

Possible duplicates by query: bug 268810, bug 268711, bug 268654, bug 268642, bug 268612.

Reported using DrKonqi