Application: kile (2.0.83)
KDE Platform Version: 4.3.95 (KDE 4.3.95 (KDE 4.4 RC2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
This does not always happen only in a document when i type $ at a particular place [:P] very weird...

The crash can be reproduced every time.

 -- Backtrace:
Application: Kile (kile), signal: Aborted
[Current thread is 1 (Thread 0xb776a760 (LWP 6981))]

Thread 2 (Thread 0xb603cb70 (LWP 6982)):
#0  0x00474422 in __kernel_vsyscall ()
#1  0x00c94e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x07e2987d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x010a4bb7 in ?? () from /usr/lib/libQtScript.so.4
#4  0x010a4c01 in ?? () from /usr/lib/libQtScript.so.4
#5  0x00c9080e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0x07e1c8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb776a760 (LWP 6981)):
[KCrash Handler]
#6  0x00474422 in __kernel_vsyscall ()
#7  0x07d7a4d1 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0x07d7d932 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0x00bfb4df in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6
#10 0x00bf9415 in ?? () from /usr/lib/libstdc++.so.6
#11 0x00bf9452 in std::terminate() () from /usr/lib/libstdc++.so.6
#12 0x00bf9591 in __cxa_throw () from /usr/lib/libstdc++.so.6
#13 0x016d6a35 in qBadAlloc() () from /usr/lib/libQtCore.so.4
#14 0x01738850 in QTextBoundaryFinder::operator=(QTextBoundaryFinder const&) () from /usr/lib/libQtCore.so.4
#15 0x03e60895 in Sonnet::Filter::setBuffer(QString const&) () from /usr/lib/libkdecore.so.5
#16 0x03e63dd7 in ?? () from /usr/lib/libkdecore.so.5
#17 0x03e63183 in Sonnet::BackgroundChecker::setText(QString const&) () from /usr/lib/libkdecore.so.5
#18 0x029fe894 in ?? () from /usr/lib/kde4/katepart.so
#19 0x02a01ab0 in ?? () from /usr/lib/kde4/katepart.so
#20 0x017e711a in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#21 0x017f589b in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#22 0x017fd527 in ?? () from /usr/lib/libQtCore.so.4
#23 0x017fd63c in ?? () from /usr/lib/libQtCore.so.4
#24 0x017f2704 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#25 0x04edd19c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#26 0x04ee3df7 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#27 0x02256a1a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#28 0x017e1eab in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#29 0x01811286 in ?? () from /usr/lib/libQtCore.so.4
#30 0x0180df17 in ?? () from /usr/lib/libQtCore.so.4
#31 0x05d84e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#32 0x05d88730 in ?? () from /lib/libglib-2.0.so.0
#33 0x05d88863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#34 0x0180dbd5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#35 0x04f9ab75 in ?? () from /usr/lib/libQtGui.so.4
#36 0x017e04c9 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#37 0x017e091a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#38 0x017e4b0f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#39 0x04edd237 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#40 0x081ee3f3 in _start ()

Reported using DrKonqi