Thread 8 (Thread 0x7fffe2ffd700 (LWP 8136)): #0 0x00007ffff6d10418 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54 #1 0x00007ffff6d1201a in __GI_abort () at abort.c:89 #2 0x00007ffff6d5272a in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7ffff6e6b6b0 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175 #3 0x00007ffff6d5af4a in malloc_printerr (ar_ptr=, ptr=, str=0x7ffff6e6848f "free(): invalid pointer", action=3) at malloc.c:5007 #4 _int_free (av=, p=, have_lock=0) at malloc.c:3868 #5 0x00007ffff6d5eabc in __GI___libc_free (mem=) at malloc.c:2969 #6 0x00007ffff56f16b2 in Shiboken::Object::deallocData (self=0xa6d368, cleanup=true) at shiboken/libshiboken/basewrapper.cpp:1346 #7 0x00007ffff56ee070 in SbkDeallocWrapperCommon (pyObj=, canDelete=true) at shiboken/libshiboken/basewrapper.cpp:246 #8 0x00007ffff56ee108 in SbkDeallocWrapper (pyObj=) at shiboken/libshiboken/basewrapper.cpp:255 #9 0x00007ffff7a84da3 in tupledealloc (op=0xa6b250) at Objects/tupleobject.c:222 #10 0x00007ffff59475f9 in PySide::SignalManager::callPythonMetaMethod (method=..., args=0xad7650, pyMethod=, isShortCuit=false) at pyside/libpyside/signalmanager.cpp:484 #11 0x00007ffff5947c10 in (anonymous namespace)::callMethod (object=0xaca7c0, id=4, args=0xad7650) at pyside/libpyside/signalmanager.cpp:587 #12 0x00007ffff594731c in PySide::SignalManager::qt_metacall (object=0xaca7c0, call=QMetaObject::InvokeMetaMethod, id=4, args=0xad7650) at pyside/libpyside/signalmanager.cpp:434 #13 0x00007ffff5cb763b in QObjectWrapper::qt_metacall (this=0xaca7c0, call=QMetaObject::InvokeMetaMethod, id=4, args=0xad7650) at PySide/QtCore/PySide/QtCore/qobject_wrapper.cpp:506 #14 0x00007ffff538c55e in QObject::event(QEvent*) () from lib/libQtCore.so.4 #15 0x00007ffff5cb6e5e in QObjectWrapper::event (this=0xaca7c0, arg__1=0xad7690) at PySide/QtCore/PySide/QtCore/qobject_wrapper.cpp:403 #16 0x00007ffff5c201f8 in QCoreApplicationWrapper::notify (this=0xab9600, arg__1=0xaca7c0, arg__2=0xad7690) at PySide/QtCore/PySide/QtCore/qcoreapplication_wrapper.cpp:272 #17 0x00007ffff5374d1c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from lib/libQtCore.so.4 #18 0x00007ffff53787ca in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from lib/libQtCore.so.4 #19 0x00007ffff53a3083 in ?? () from lib/libQtCore.so.4 #20 0x00007ffff45601a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007ffff4560400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007ffff45604ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007ffff53a34af in QEventDispatcherGlib::processEvents(QFlags) () from lib/libQtCore.so.4 #24 0x00007ffff5373762 in QEventLoop::processEvents(QFlags) () from lib/libQtCore.so.4 #25 0x00007ffff53739b7 in QEventLoop::exec(QFlags) () from lib/libQtCore.so.4 #26 0x00007ffff5270607 in QThread::exec() () from lib/libQtCore.so.4 #27 0x00007ffff5d66a47 in QThreadWrapper::run (this=0x810370) at PySide/QtCore/PySide/QtCore/qthread_wrapper.cpp:235 #28 0x00007ffff5272e9c in ?? () from lib/libQtCore.so.4 #29 0x00007ffff77bb6fa in start_thread (arg=0x7fffe2ffd700) at pthread_create.c:333 #30 0x00007ffff6de1b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109