.
Thread 3 (Thread 0xb5c37b70 (LWP 12771)):
#0  0x005a0416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x002f540e in __GI___poll (fds=0x9848330, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x0077034b in g_poll (fds=0x9848330, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.30.0/./glib/gpoll.c:132
No locals.
#3  0x00761896 in g_main_context_poll (n_fds=3, fds=0x9848330, timeout=<optimized out>, context=0x9847c88, priority=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402
        poll_func = 0x770320 <g_poll>
#4  g_main_context_iterate (context=0x9847c88, block=7799584, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x9848330
#5  0x00761f9b in g_main_loop_run (loop=0x98141c8) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x008d7cea in gdbus_shared_thread_func (user_data=0x98141d8) at /build/buildd/glib2.0-2.30.0/./gio/gdbusprivate.c:276
        data = 0x98141d8
#7  0x007885f4 in g_thread_create_proxy (data=0x9847d18) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962
        thread = 0x9847d18
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00b85d31 in start_thread (arg=0xb5c37b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb5c37b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {12152820, 0, 4001536, -1245482280, -1457010630, 1602104144}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x003040ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 2 (Thread 0xb6438b70 (LWP 12770)):
#0  0x005a0416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x002f540e in __GI___poll (fds=0x98404e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x0077034b in g_poll (fds=0x98404e0, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.30.0/./glib/gpoll.c:132
No locals.
#3  0x00761896 in g_main_context_poll (n_fds=1, fds=0x98404e0, timeout=<optimized out>, context=0x983f850, priority=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402
        poll_func = 0x770320 <g_poll>
#4  g_main_context_iterate (context=0x983f850, block=7799584, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x98404e0
#5  0x00761f9b in g_main_loop_run (loop=0x983dd80) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x04124194 in dconf_context_thread (data=0x983f850) at dconfcontext.c:11
        context = 0x983f850
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#7  0x007885f4 in g_thread_create_proxy (data=0x983e328) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962
        thread = 0x983e328
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00b85d31 in start_thread (arg=0xb6438b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb6438b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {12152820, 0, 4001536, -1237089576, -1463302083, 1602104144}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x003040ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 1 (Thread 0xb77d4880 (LWP 12764)):
#0  0x017aeda4 in nux::WindowThread::IsInsideLayoutCycle (this=0x0) at ./WindowThread.cpp:785
No locals.
#1  0x016e452d in IsComputingLayout (this=<optimized out>) at ./WindowThread.h:172
No locals.
#2  nux::Area::ReconfigureParentLayout (this=0xa2ca6a0, child=0x0) at ./Area.cpp:422
No locals.
#3  0x016e48bc in nux::Area::SetMinimumHeight (this=0xa2ca6a0, h=132) at ./Area.cpp:230
No locals.
#4  0x015a6118 in unity::dash::ResultViewGrid::SizeReallocate (this=0xa2ca6a0) at /build/buildd/unity-4.20.0/plugins/unityshell/src/ResultViewGrid.cpp:263
        items_per_row = <optimized out>
        total_rows = <optimized out>
        total_height = 132
#5  0x015a61f2 in unity::dash::ResultViewGrid::RemoveResult (this=0xa2ca6a0, result=...) at /build/buildd/unity-4.20.0/plugins/unityshell/src/ResultViewGrid.cpp:238
No locals.
#6  0x015505e1 in unity::dash::LensView::OnResultRemoved (this=0x9da4ba8, result=...) at /build/buildd/unity-4.20.0/plugins/unityshell/src/LensView.cpp:275
        group = 0xa2cd068
        grid = 0xa2ca6a0
        uri = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0xa6ce95c "0x8c90a78:unity-runner://metacity --replace"}}
#7  0x0155099a in operator() (_A_a1=..., this=0x9e9b3cc) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1851
No locals.
#8  operator()<const unity::dash::Result&> (_A_arg1=..., this=0x9e9b3c8) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:84
No locals.
#9  sigc::internal::slot_call1<sigc::bound_mem_functor1<void, unity::dash::LensView, unity::dash::Result const&>, void, unity::dash::Result const&>::call_it (rep=0x9e9b3b0, a_1=...) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:137
        typed_rep = 0x9e9b3b0
#10 0x03200e75 in emit (_A_a1=..., impl=<optimized out>) at /usr/include/sigc++-2.0/sigc++/signal.h:1010
        it = {_M_node = 0x9e9b398}
        exec = {sig_ = 0x9e9b380}
        slots = {slots_ = @0x9e9b388, placeholder = {_M_node = 0x9442ff8}}
#11 emit (_A_a1=..., this=<optimized out>) at /usr/include/sigc++-2.0/sigc++/signal.h:2781
No locals.
#12 unity::dash::Results::OnRowRemoved (this=0x99d82e0, result=...) at /build/buildd/unity-4.20.0/UnityCore/Results.cpp:46
No locals.
#13 0x032012aa in operator() (_A_a1=..., this=0x99d849c) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1851
No locals.
#14 operator()<unity::dash::Result&> (_A_arg1=..., this=0x99d8498) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:84
No locals.
#15 sigc::internal::slot_call1<sigc::bound_mem_functor1<void, unity::dash::Results, unity::dash::Result&>, void, unity::dash::Result&>::call_it (rep=0x99d8480, a_1=...) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:137
        typed_rep = 0x99d8480
#16 0x0320231d in emit (_A_a1=..., impl=<optimized out>) at /usr/include/sigc++-2.0/sigc++/signal.h:1010
        it = {_M_node = 0x9e3dfb0}
        exec = {sig_ = 0x9c36a50}
        slots = {slots_ = @0x9c36a58, placeholder = {_M_node = 0xb300800}}
#17 emit (_A_a1=..., this=<optimized out>) at /usr/include/sigc++-2.0/sigc++/signal.h:2781
No locals.
#18 unity::dash::Model<unity::dash::Result>::OnRowRemoved (this=0x99d82e0, model=0x93376b0, iter=0xb4c3cac8) at /build/buildd/unity-4.20.0/UnityCore/Model-inl.h:91
        it = {<unity::dash::RowAdaptorBase> = {model_ = 0x93376b0, iter_ = 0xb4c3cac8, tag_ = 0x1}, uri = {<nux::PropertyChangedSignal<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {changed = {<sigc::signal1<void, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, sigc::nil>> = {<sigc::signal_base> = {<sigc::trackable> = {callback_list_ = 0x0}, impl_ = 0x0}, <No data fields>}, <No data fields>}, notify_ = true}, getter_function_ = {<sigc::slot0<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<sigc::slot_base> = {<sigc::functor_base> = {<No data fields>}, rep_ = 0x9ae4c78, blocked_ = false}, <No data fields>}, <No data fields>}}, icon_hint = {<nux::PropertyChangedSignal<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {changed = {<sigc::signal1<void, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, sigc::nil>> = {<sigc::signal_base> = {<sigc::trackable> = {callback_list_ = 0x0}, impl_ = 0x0}, <No data fields>}, <No data fields>}, notify_ = true}, getter_function_ = {<sigc::slot0<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<sigc::slot_base> = {<sigc::functor_base> = {<No data fields>}, rep_ = 0x97712d0, blocked_ = false}, <No data fields>}, <No data fields>}}, category_index = {<nux::PropertyChangedSignal<unsigned int>> = {changed = {<sigc::signal1<void, unsigned int const&, sigc::nil>> = {<sigc::signal_base> = {<sigc::trackable> = {callback_list_ = 0x0}, impl_ = 0x0}, <No data fields>}, <No data fields>}, notify_ = true}, getter_function_ = {<sigc::slot0<unsigned int>> = {<sigc::slot_base> = {<sigc::functor_base> = {<No data fields>}, rep_ = 0xafd57f0, blocked_ = false}, <No data fields>}, <No data fields>}}, mimetype = {<nux::PropertyChangedSignal<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {changed = {<sigc::signal1<void, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, sigc::nil>> = {<sigc::signal_base> = {<sigc::trackable> = {callback_list_ = 0x0}, impl_ = 0x0}, <No data fields>}, <No data fields>}, notify_ = true}, getter_function_ = {<sigc::slot0<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<sigc::slot_base> = {<sigc::functor_base> = {<No data fields>}, rep_ = 0xa6dc390, blocked_ = false}, <No data fields>}, <No data fields>}}, name = {<nux::PropertyChangedSignal<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {changed = {<sigc::signal1<void, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, sigc::nil>> = {<sigc::signal_base> = {<sigc::trackable> = {callback_list_ = 0x0}, impl_ = 0x0}, <No data fields>}, <No data fields>}, notify_ = true}, getter_function_ = {<sigc::slot0<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<sigc::slot_base> = {<sigc::functor_base> = {<No data fields>}, rep_ = 0xa9e5900, blocked_ = false}, <No data fields>}, <No data fields>}}, comment = {<nux::PropertyChangedSignal<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {changed = {<sigc::signal1<void, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, sigc::nil>> = {<sigc::signal_base> = {<sigc::trackable> = {callback_list_ = 0x0}, impl_ = 0x0}, <No data fields>}, <No data fields>}, notify_ = true}, getter_function_ = {<sigc::slot0<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<sigc::slot_base> = {<sigc::functor_base> = {<No data fields>}, rep_ = 0x97baec8, blocked_ = false}, <No data fields>}, <No data fields>}}, dnd_uri = {<nux::PropertyChangedSignal<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {changed = {<sigc::signal1<void, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, sigc::nil>> = {<sigc::signal_base> = {<sigc::trackable> = {callback_list_ = 0x0}, impl_ = 0x0}, <No data fields>}, <No data fields>}, notify_ = true}, getter_function_ = {<sigc::slot0<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<sigc::slot_base> = {<sigc::functor_base> = {<No data fields>}, rep_ = 0xa7d1d48, blocked_ = false}, <No data fields>}, <No data fields>}}}
#19 0x0320134e in operator() (this=0xa05259c, _A_a1=<optimized out>, _A_a2=<optimized out>) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1917
No locals.
#20 operator()<_DeeModel* const&, _DeeModelIter* const&> (this=0xa052598, _A_arg1=<optimized out>, _A_arg2=<optimized out>) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:103
No locals.
#21 sigc::internal::slot_call2<sigc::bound_mem_functor2<void, unity::dash::Model<unity::dash::Result>, _DeeModel*, _DeeModelIter*>, void, _DeeModel*, _DeeModelIter*>::call_it (rep=0xa052580, a_1=@0xbfebf110, a_2=@0xbfebf114) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:173
        typed_rep = 0xa052580
#22 0x031c6010 in operator() (_A_a2=@0xbfebf114, _A_a1=@0xbfebf110, this=0xa052558) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:593
No locals.
#23 unity::glib::Signal1<void, _DeeModel*, _DeeModelIter*>::Callback (object=0x93376b0, data1=0xb4c3cac8, self=0xa052548) at /build/buildd/unity-4.20.0/UnityCore/GLibSignal-inl.h:69
No locals.
#24 0x0055cc83 in g_cclosure_marshal_VOID__POINTER (closure=0xa0525c8, return_value=0x0, n_param_values=2, param_values=0x9c2a5b8, invocation_hint=0xbfebf240, marshal_data=0x0) at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:609
        callback = 0x31c5fe0 <unity::glib::Signal1<void, _DeeModel*, _DeeModelIter*>::Callback(_DeeModel*, _DeeModelIter*, unity::glib::Signal1<void, _DeeModel*, _DeeModelIter*>*)>
        cc = 0xa0525c8
        data1 = <optimized out>
        data2 = <optimized out>
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__POINTER"
#25 0x0055ac3c in g_closure_invoke (closure=0xa0525c8, return_value=0x0, n_param_values=2, param_values=0x9c2a5b8, invocation_hint=0xbfebf240) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
        marshal = 0x55cbf0 <g_cclosure_marshal_VOID__POINTER>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#26 0x0056d9f0 in signal_emit_unlocked_R (node=0x9adf2f0, detail=0, instance=0x93376b0, emission_return=0x0, instance_and_params=0x9c2a5b8) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272
        tmp = <optimized out>
        handler = 0xa0512a0
        accumulator = 0x0
        emission = {next = 0xbfebf5b8, instance = 0x93376b0, ihint = {signal_id = 264, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x997bb30
        hlist = 0xa050b68
        handler_list = 0xa04e980
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 264
        max_sequential_handler_number = 11467
        return_value_altered = 1
#27 0x00576787 in g_signal_emit_valist (instance=0x93376b0, signal_id=264, detail=0, var_args=0xbfebf47c "\314 \207") at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
        instance_and_params = 0x9c2a5b8
        signal_return_type = 4
        param_values = 0x9c2a5cc
        node = 0x9adf2f0
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#28 0x00576a7f in g_signal_emit_by_name (instance=0x93376b0, detailed_signal=0x6ba19d3 <Address 0x6ba19d3 out of bounds>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3097
        var_args = 0xbfebf478 "\310\312\303\264\314 \207"
        detail = 0
        signal_id = 264
        __PRETTY_FUNCTION__ = "g_signal_emit_by_name"
#29 0x06b91ded in ?? ()
No symbol table info available.
#30 0x093376b0 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)