. Thread 3 (Thread 0xb1fffb70 (LWP 14672)): #0 0xb7860424 in __kernel_vsyscall () No symbol table info available. #1 0xb64f60b3 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb648a115 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 2 (Thread 0xb29e4b70 (LWP 14667)): #0 0xb7860424 in __kernel_vsyscall () No symbol table info available. #1 0xb64d942e in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb63334ab in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb6325a7e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb6325bd1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb7718eb7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #6 0xb76e4b3d in QEventLoop::processEvents(QFlags) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #7 0xb76e4dd9 in QEventLoop::exec(QFlags) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #8 0xb75ce8fc in QThread::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #9 0xb75ce9eb in QThread::run() () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #10 0xb75d1d90 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #11 0xb6400d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #12 0xb64e811e in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 1 (Thread 0xb55a8b20 (LWP 14664)): #0 0xb7860424 in __kernel_vsyscall () No symbol table info available. #1 0xb6443c8f in raise () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb64472b5 in abort () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #3 0xb6479ddc in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #4 0xb6484ba2 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #5 0xb6485842 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #6 0xb648892d in free () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #7 0xb663b51f in operator delete(void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6 No symbol table info available. #8 0xb663b57b in operator delete[](void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6 No symbol table info available. #9 0xb2b45ee1 in ?? () from /usr/lib/kde4/nepomukfilewatch.so No symbol table info available. #10 0xb2b451e3 in ?? () from /usr/lib/kde4/nepomukfilewatch.so No symbol table info available. #11 0xb2b351d0 in ?? () from /usr/lib/kde4/nepomukfilewatch.so No symbol table info available. #12 0xb2b43d0a in ?? () from /usr/lib/kde4/nepomukfilewatch.so No symbol table info available. #13 0xb2b44f5d in ?? () from /usr/lib/kde4/nepomukfilewatch.so No symbol table info available. #14 0xb76ed2cd in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #15 0xb76fcfed in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #16 0xb774f855 in QSocketNotifier::activated(int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #17 0xb770570f in QSocketNotifier::event(QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #18 0xb67b0c94 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4 No symbol table info available. #19 0xb67b60cd in QApplication::notify(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4 No symbol table info available. #20 0xb76e5fae in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #21 0xb7718578 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #22 0xb63256ea in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #23 0xb6325af5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #24 0xb6325bd1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #25 0xb7718eb7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #26 0xb6868e6a in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4 No symbol table info available. #27 0xb76e4b3d in QEventLoop::processEvents(QFlags) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #28 0xb76e4dd9 in QEventLoop::exec(QFlags) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #29 0xb76ea4ea in QCoreApplication::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4 No symbol table info available. #30 0xb67ae834 in QApplication::exec() () from /usr/lib/i386-linux-gnu/libQtGui.so.4 No symbol table info available. #31 0x0804b02b in ?? () No symbol table info available. #32 0xb642f113 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #33 0x0804b34d in _start () No symbol table info available.