#0  0x00007f799db3ca75 in *__GI_raise (sig=<value optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
	pid = <value optimized out>
	selftid = <value optimized out>
#1  0x00007f799db405c0 in *__GI_abort () at abort.c:92
	act = {__sigaction_handler = {sa_handler = 0x7fffb786ec00, 
    sa_sigaction = 0x7fffb786ec00}, sa_mask = {__val = {140736272460992, 
      140736272468709, 27, 140160314706127, 3, 140736272461002, 6, 
      140160314706131, 2, 140736272460990, 2, 140160314697208, 1, 
      140160314706127, 3, 140736272460996}}, sa_flags = 12, 
  sa_restorer = 0x7f799dc508d3}
	sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f799db764fb in __libc_message (do_abort=<value optimized out>, 
    fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
	ap = {{gp_offset = 40, fp_offset = 48, 
    overflow_arg_area = 0x7fffb786f640, reg_save_area = 0x7fffb786f550}}
	ap_copy = {{gp_offset = 16, fp_offset = 48, 
    overflow_arg_area = 0x7fffb786f640, reg_save_area = 0x7fffb786f550}}
	fd = 2
	on_2 = <value optimized out>
	list = <value optimized out>
	nlist = 0
	cp = <value optimized out>
	written = false
#3  0x00007f799db805b6 in malloc_printerr (action=3, 
    str=0x7f799dc52678 "double free or corruption (!prev)", 
    ptr=<value optimized out>) at malloc.c:6264
	buf = "00007f798072c740"
	cp = 0x0
#4  0x00007f799db86e53 in *__GI___libc_free (mem=<value optimized out>)
    at malloc.c:3738
	ar_ptr = (mstate) 0x7f7980000020
	p = (mchunkptr) 0x0
#5  0x00007f799fabafdc in QString::free (d=0x7f798072c740)
    at tools/qstring.cpp:1108
No locals.
#6  0x00007f79957377e8 in ?? () from /usr/lib/kde4/nepomukstrigiservice.so
No symbol table info available.
#7  0x00007f7995741201 in ?? () from /usr/lib/kde4/nepomukstrigiservice.so
No symbol table info available.
#8  0x00007f7995741317 in ?? () from /usr/lib/kde4/nepomukstrigiservice.so
No symbol table info available.
#9  0x00007f799fb7de3f in QMetaObject::activate (sender=0x1ea8cf0, 
    m=<value optimized out>, local_signal_index=<value optimized out>, 
    argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
	method = 17
	currentSender = {sender = 0x1ea8cf0, signal = 4, ref = 1}
	previousSender = (QObjectPrivate::Sender *) 0x0
	c = (QObjectPrivate::Connection *) 0x1faf490
	last = (QObjectPrivate::Connection *) 0x1faf490
	methodOffset = <value optimized out>
	signal_absolute_index = 4
	empty_argv = {0x0}
	locker = {{mtx = 0x1e43fa0, val = 31735712}}
	currentThreadData = (QThreadData *) 0x1d77ff0
	connectionLists = (QObjectConnectionListVector *) 0x1f1f2e0
	signalOffset = <value optimized out>
	signal_index = <value optimized out>
#10 0x00007f7995737918 in ?? () from /usr/lib/kde4/nepomukstrigiservice.so
No symbol table info available.
#11 0x00007f799fb7ad49 in QObject::event (this=0x1ea8cf0, e=0x251ccb0)
    at kernel/qobject.cpp:1248
	currentSender = {sender = 0x1eab7e0, signal = 13, ref = 1}
	previousSender = (QObjectPrivate::Sender * const) 0x0
#12 0x00007f799e35d22c in QApplicationPrivate::notify_helper (this=0x1d8dcf0, 
    receiver=0x1ea8cf0, e=0x251ccb0) at kernel/qapplication.cpp:4300
	consumed = <value optimized out>
#13 0x00007f799e3636fb in QApplication::notify (this=0x7fffb7870490, 
    receiver=0x1ea8cf0, e=0x251ccb0) at kernel/qapplication.cpp:4183
	res = <value optimized out>
#14 0x00007f799fb6b06c in QCoreApplication::notifyInternal (
    this=0x7fffb7870490, receiver=0x1ea8cf0, event=0x251ccb0)
    at kernel/qcoreapplication.cpp:704
	result = false
	cbdata = {0x1ea8cf0, 0x251ccb0, 0x7fffb786ff7f}
	threadData = (QThreadData *) 0x1d77ff0
	returnValue = <value optimized out>
#15 0x00007f799fb6d7e7 in QCoreApplicationPrivate::sendPostedEvents (
    receiver=0x0, event_type=<value optimized out>, data=0x1d77ff0)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
	pe = (const QPostEvent &) @0x2871d80: {receiver = 0x1ea8cf0, 
  event = 0x0, priority = 0}
	e = (class QEvent *) 0x251ccb0
	r = (class QObject *) 0x1ea8cf0
	locker = {{mtx = 0x1d78030, val = 30900272}}
	startOffset = 0
	i = (int &) @0x1d78024: 2
#16 0x00007f799fb949d3 in postEventSourceDispatch (s=<value optimized out>)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
No locals.
#17 0x00007f799d0428c2 in g_main_context_dispatch ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f799d046748 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#19 0x00007f799d0468fc in g_main_context_iteration ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#20 0x00007f799fb94513 in QEventDispatcherGlib::processEvents (
    this=0x1d77b30, flags=<value optimized out>)
    at kernel/qeventdispatcher_glib.cpp:412
	d = (QEventDispatcherGlibPrivate * const) 0x1d85790
	canWait = true
	result = <value optimized out>
#21 0x00007f799e40d31e in QGuiEventDispatcherGlib::processEvents (this=0x978, 
    flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
	d = (QGuiEventDispatcherGlibPrivate * const) 0x1d85790
	returnValue = false
#22 0x00007f799fb69992 in QEventLoop::processEvents (
    this=<value optimized out>, flags=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
) at kernel/qeventloop.cpp:149
	d = (QEventLoopPrivate * const) 0x1e06500
#23 0x00007f799fb69d6c in QEventLoop::exec (this=0x7fffb7870270, flags=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
)
    at kernel/qeventloop.cpp:201
	d = (QEventLoopPrivate * const) 0x1e06500
	app = (class QCoreApplication *) 0x7fffb7870490
#24 0x00007f799fb6daab in QCoreApplication::exec ()
    at kernel/qcoreapplication.cpp:981
	threadData = (QThreadData *) 0x1d77ff0
	eventLoop = {<QObject> = {_vptr.QObject = 0x7f799fe7c910, 
    static staticMetaObject = {d = {superdata = 0x0, 
        stringdata = 0x7f799fc111e0 "QObject", data = 0x7f799fc11280, 
        extradata = 0x7f799fe74180}}, d_ptr = {d = 0x1e06500}, 
    static staticQtMetaObject = {d = {superdata = 0x0, 
        stringdata = 0x7f799fc19e60 "Qt", data = 0x7f799fc1d480, 
        extradata = 0x0}}}, static staticMetaObject = {d = {
      superdata = 0x606300, stringdata = 0x7f799fc22f40 "QEventLoop", 
      data = 0x7f799fc22f60, extradata = 0x0}}}
	returnCode = -1
#25 0x0000000000403aec in _start ()
No symbol table info available.