#0  __pthread_kill_implementation (no_tid=0, signo=11, threadid=<optimized out>) at ./nptl/pthread_kill.c:44
        tid = <optimized out>
        ret = 0
        pd = <optimized out>
        old_mask = {__val = {94506047485600}}
        ret = <optimized out>
        pd = <optimized out>
        old_mask = <optimized out>
        ret = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
        resultvar = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        __private = <optimized out>
        __oldval = <optimized out>
        result = <optimized out>
#1  __pthread_kill_internal (signo=11, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
No locals.
#2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ./nptl/pthread_kill.c:89
No locals.
#3  0x00007f3601e3bc46 in __GI_raise (sig=sig@entry=11) at ../sysdeps/posix/raise.c:26
        ret = <optimized out>
#4  0x000055f3e4c3b75a in dump_gjs_stack_on_signal_handler (signo=11) at ../src/main.c:398
        sa = {__sigaction_handler = {sa_handler = 0x55f3e4c3b3a0 <dump_gjs_stack_alarm_sigaction>, sa_sigaction = 0x55f3e4c3b3a0 <dump_gjs_stack_alarm_sigaction>}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = 0, sa_restorer = 0x0}
        i = <optimized out>
#5  <signal handler called>
No locals.
#6  meta_window_actor_queue_destroy (self=0x0) at ../src/compositor/meta-window-actor.c:793
        priv = 0xfffffffffffffcc0
        window = <optimized out>
        window_type = <optimized out>
        priv = <optimized out>
        window = <optimized out>
        window_type = <optimized out>
#7  meta_compositor_real_remove_window (compositor=<optimized out>, window=<optimized out>) at ../src/compositor/compositor.c:540
        window_actor = 0x0
#8  0x00007f36022dc898 in meta_window_unmanage (window=0x55f3e993b320, timestamp=553254) at ../src/core/window.c:1464
        workspace_manager = <optimized out>
        tmp = <optimized out>
        __func__ = "meta_window_unmanage"
#9  0x00007f3602301b7d in handle_other_xevent (x11_display=<optimized out>, event=0x7fffdece3bf0) at ../src/x11/events.c:1490
        timestamp = 553254
        _topic_message = <optimized out>
        _topic_message = <optimized out>
        display = 0x55f3e7276140
        workspace_manager = <optimized out>
        modified = <optimized out>
        window = 0x55f3e993b320
        property_for_window = <optimized out>
        frame_was_receiver = <optimized out>
        bypass_gtk = 0
#10 0x00007f360230cecb in meta_x11_display_handle_xevent (event=<optimized out>, x11_display=<optimized out>) at ../src/x11/events.c:1983
        input_event = 0x0
        CoglTraceMetaX11DisplayHandleXevent = {begin_time = 0, name = 0x0, description = 0x0}
        display = 0x55f3e7276140
        backend = <optimized out>
        modified = 56623112
        bypass_compositor = 0
        bypass_gtk = 0
        cursor_tracker = <optimized out>
        out = <optimized out>
        display = <optimized out>
        backend = <optimized out>
        modified = <optimized out>
        bypass_compositor = <optimized out>
        bypass_gtk = <optimized out>
        input_event = <optimized out>
        cursor_tracker = <optimized out>
        CoglTraceMetaX11DisplayHandleXevent = <optimized out>
        out = <optimized out>
        _topic_message = <optimized out>
        cursor_tracker_x11 = <optimized out>
        _topic_message = <optimized out>
        compositor_x11 = <optimized out>
        window = <optimized out>
#11 xevent_filter (xevent=0x7fffdece3bf0, event=<optimized out>, data=<optimized out>) at ../src/x11/events.c:2030
        x11_display = <optimized out>
#12 0x00007f36021850cf in gdk_event_apply_filters (xevent=xevent@entry=0x7fffdece3bf0, event=event@entry=0x55f3ea144530, window=window@entry=0x0) at ../../../gdk/x11/gdkeventsource.c:79
        filter = 0x55f3e70db880
        node = <optimized out>
        tmp_list = 0x55f3e6c5e380
        result = <optimized out>
#13 0x00007f360218d209 in gdk_event_source_translate_event (xevent=0x7fffdece3bf0, event_source=0x55f3e72e25a0) at ../../../gdk/x11/gdkeventsource.c:198
        filter_window = <optimized out>
        dpy = 0x55f3e731c520
        event = 0x55f3ea144530
        result = GDK_FILTER_CONTINUE
        event_translator = <optimized out>
        event = <optimized out>
        result = <optimized out>
        event_translator = <optimized out>
        filter_window = <optimized out>
        dpy = <optimized out>
        list = <optimized out>
        translator = <optimized out>
#14 _gdk_x11_display_queue_events (display=0x55f3e70e51e0) at ../../../gdk/x11/gdkeventsource.c:341
        event = <optimized out>
        xevent = {type = 18, xany = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333}, xkey = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, root = 56623112, subwindow = 0, time = 0, x = 0, y = 6423022, x_root = 6815888, y_root = 42730124, state = 0, keycode = 16, same_screen = 269488144}, xbutton = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, root = 56623112, subwindow = 0, time = 0, x = 0, y = 6423022, x_root = 6815888, y_root = 42730124, state = 0, button = 16, same_screen = 269488144}, xmotion = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, root = 56623112, subwindow = 0, time = 0, x = 0, y = 6423022, x_root = 6815888, y_root = 42730124, state = 0, is_hint = 16 '\020', same_screen = 269488144}, xcrossing = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, root = 56623112, subwindow = 0, time = 0, x = 0, y = 6423022, x_root = 6815888, y_root = 42730124, mode = 0, detail = 16, same_screen = 269488144, focus = 0, state = 830}, xfocus = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, mode = 56623112, detail = 0}, xexpose = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, x = 56623112, y = 0, width = 0, height = 0, count = 0}, xgraphicsexpose = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, drawable = 1333, x = 56623112, y = 0, width = 0, height = 0, count = 0, major_code = 0, minor_code = 0}, xnoexpose = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, drawable = 1333, major_code = 56623112, minor_code = 0}, xvisibility = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, state = 56623112}, xcreatewindow = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, parent = 1333, window = 56623112, x = 0, y = 0, width = 0, height = 0, border_width = 0, override_redirect = 6423022}, xdestroywindow = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, event = 1333, window = 56623112}, xunmap = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, event = 1333, window = 56623112, from_configure = 0}, xmap = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, event = 1333, window = 56623112, override_redirect = 0}, xmaprequest = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, parent = 1333, window = 56623112}, xreparent = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, event = 1333, window = 56623112, parent = 0, x = 0, y = 0, override_redirect = 0}, xconfigure = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, event = 1333, window = 56623112, x = 0, y = 0, width = 0, height = 0, border_width = 0, above = 183524485140840592, override_redirect = 0}, xgravity = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, event = 1333, window = 56623112, x = 0, y = 0}, xresizerequest = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, width = 56623112, height = 0}, xconfigurerequest = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, parent = 1333, window = 56623112, x = 0, y = 0, width = 0, height = 0, border_width = 0, above = 183524485140840592, detail = 0, value_mask = 269488144}, xcirculate = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, event = 1333, window = 56623112, place = 0}, xcirculaterequest = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, parent = 1333, window = 56623112, place = 0}, xproperty = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, atom = 56623112, time = 0, state = 0}, xselectionclear = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, selection = 56623112, time = 0}, xselectionrequest = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, owner = 1333, requestor = 56623112, selection = 0, target = 0, property = 27586669431488512, time = 183524485140840592}, xselection = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, requestor = 1333, selection = 56623112, target = 0, property = 0, time = 27586669431488512}, xcolormap = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, colormap = 56623112, new = 0, state = 0}, xclient = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, message_type = 56623112, format = 0, data = {b = '\000' <repeats 12 times>, "\356\001b\000\220\000h", s = {0, 0, 0, 0, 0, 0, 494, 98, 144, 104}, l = {0, 27586669431488512, 183524485140840592, 68719476736, 269488144}}}, xmapping = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, request = 56623112, first_keycode = 0, count = 0}, xerror = {type = 18, display = 0x6de6, resourceid = 1, serial = 94506044212512, error_code = 53 '5', request_code = 5 '\005', minor_code = 0 '\000'}, xkeymap = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, window = 1333, key_vector = "\b\000`\003", '\000' <repeats 24 times>, "\356\001b"}, xgeneric = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, extension = 1333, evtype = 0}, xcookie = {type = 18, serial = 28134, send_event = 1, display = 0x55f3e731c520, extension = 1333, evtype = 0, cookie = 56623112, data = 0x0}, pad = {18, 28134, 1, 94506044212512, 1333, 56623112, 0, 0, 27586669431488512, 183524485140840592, 68719476736, 269488144, 830, 94518144423346, 2, 0, 139869955333152, 94506044105626, 0, 139869955332608, 1764, 0, 139869955331360, 4}}
        xdisplay = 0x55f3e731c520
        event_source = 0x55f3e72e25a0
        display_x11 = <optimized out>
#15 0x00007f360212f0e1 in gdk_display_get_event (display=0x55f3e70e51e0) at ../../../gdk/gdkdisplay.c:442
        __func__ = "gdk_display_get_event"
#16 0x00007f360218d5a6 in gdk_event_source_dispatch.lto_priv () at ../../../gdk/x11/gdkeventsource.c:354
        signals = {214}
        gdk_sm_client_id = 0x0
        gdk_x11_drag_context_parent_class = 0x0
        window_caches = 0x0
        GdkX11DragContext_private_offset = 0
        _gdk_error_handler_push_count = 0
        event_funcs = {prepare = 0x7f36021875d0 <gdk_event_source_prepare>, check = 0x7f3602187650 <gdk_event_source_check>, dispatch = 0x7f360218d590 <gdk_event_source_dispatch.lto_priv>, finalize = 0x7f3602184c90 <gdk_event_source_finalize>, closure_callback = 0x0, closure_marshal = 0x0}
        xdnd_filters = {{atom_name = 0x7f36021cea09 "XdndEnter", func = 0x7f360218a4d0 <xdnd_enter_filter>}, {atom_name = 0x7f36021ceb0c "XdndLeave", func = 0x7f3602189720 <xdnd_leave_filter>}, {atom_name = 0x7f36021cea13 "XdndPosition", func = 0x7f3602189870 <xdnd_position_filter>}, {atom_name = 0x7f36021ce99a "XdndStatus", func = 0x7f3602189290 <xdnd_status_filter>}, {atom_name = 0x7f36021ce9a5 "XdndFinished", func = 0x7f36021893c0 <xdnd_finished_filter>}, {atom_name = 0x7f36021ce9b2 "XdndDrop", func = 0x7f3602189a90 <xdnd_drop_filter>}}
        precache_atoms = {0x7f36021c825d "UTF8_STRING", 0x7f36021ceb63 "WM_CLIENT_LEADER", 0x7f36021ce86b "WM_DELETE_WINDOW", 0x7f36021cebed "WM_ICON_NAME", 0x7f36021ceb74 "WM_LOCALE_NAME", 0x7f36021cebff "WM_NAME", 0x7f36021ce85e "WM_PROTOCOLS", 0x7f36021ce87c "WM_TAKE_FOCUS", 0x7f36021ceb83 "WM_WINDOW_ROLE", 0x7f36021ceb92 "_NET_ACTIVE_WINDOW", 0x7f36021ceba5 "_NET_CURRENT_DESKTOP", 0x7f36021cebba "_NET_FRAME_EXTENTS", 0x7f36021ce7d7 "_NET_STARTUP_ID", 0x7f36021cebcd "_NET_WM_CM_S0", 0x7f36021cd965 "_NET_WM_DESKTOP", 0x7f36021cebdb "_NET_WM_ICON", 0x7f36021cebe8 "_NET_WM_ICON_NAME", 0x7f36021cebfa "_NET_WM_NAME", 0x7f36021ce90f "_NET_WM_PID", 0x7f36021ce88a "_NET_WM_PING", 0x7f36021cea73 "_NET_WM_STATE", 0x7f36021cec07 "_NET_WM_STATE_ABOVE", 0x7f36021cec1b "_NET_WM_STATE_BELOW", 0x7f36021cead0 "_NET_WM_STATE_FULLSCREEN", 0x7f36021cea5e "_NET_WM_STATE_HIDDEN", 0x7f36021cec2f "_NET_WM_STATE_MODAL", 0x7f36021cea96 "_NET_WM_STATE_MAXIMIZED_VERT", 0x7f36021ceab3 "_NET_WM_STATE_MAXIMIZED_HORZ", 0x7f36021cec43 "_NET_WM_STATE_SKIP_TASKBAR", 0x7f36021cec5e "_NET_WM_STATE_SKIP_PAGER", 0x7f36021cea81 "_NET_WM_STATE_STICKY", 0x7f36021ce897 "_NET_WM_SYNC_REQUEST", 0x7f36021cec77 "_NET_WM_SYNC_REQUEST_COUNTER", 0x7f36021cec94 "_NET_WM_WINDOW_TYPE", 0x7f36021ceca8 "_NET_WM_WINDOW_TYPE_COMBO", 0x7f36021cecc2 "_NET_WM_WINDOW_TYPE_DIALOG", 0x7f36021cecdd "_NET_WM_WINDOW_TYPE_DND", 0x7f36021cf048 "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", 0x7f36021cecf5 "_NET_WM_WINDOW_TYPE_MENU", 0x7f36021ced0e "_NET_WM_WINDOW_TYPE_NORMAL", 0x7f36021cf070 "_NET_WM_WINDOW_TYPE_POPUP_MENU", 0x7f36021ced29 "_NET_WM_WINDOW_TYPE_TOOLTIP", 0x7f36021ced45 "_NET_WM_WINDOW_TYPE_UTILITY", 0x7f36021ced61 "_NET_WM_USER_TIME", 0x7f36021ced73 "_NET_WM_USER_TIME_WINDOW", 0x7f36021ced8c "_NET_VIRTUAL_ROOTS", 0x7f36021cac9b "GDK_SELECTION", 0x7f36021ceae9 "_NET_WM_STATE_FOCUSED", 0x7f36021ced9f "GDK_VISUALS"}
        owner_list = 0x55f3e7bf4da0
        xdnd_actions_table = {{name = 0x7f36021ceb24 "XdndActionCopy", atom = 0x0, action = GDK_ACTION_COPY}, {name = 0x7f36021ceb42 "XdndActionMove", atom = 0x0, action = GDK_ACTION_MOVE}, {name = 0x7f36021ceb33 "XdndActionLink", atom = 0x0, action = GDK_ACTION_LINK}, {name = 0x7f36021ceb16 "XdndActionAsk", atom = 0x0, action = GDK_ACTION_ASK}, {name = 0x7f36021ceb51 "XdndActionPrivate", atom = 0x0, action = GDK_ACTION_COPY}}
        xdnd_actions_initialized = 0
        grab_keys = {{keysym = 65307, modifiers = 0}, {keysym = 32, modifiers = 0}, {keysym = 65408, modifiers = 0}, {keysym = 65293, modifiers = 0}, {keysym = 65421, modifiers = 0}, {keysym = 65362, modifiers = 0}, {keysym = 65362, modifiers = 8}, {keysym = 65364, modifiers = 0}, {keysym = 65364, modifiers = 8}, {keysym = 65361, modifiers = 0}, {keysym = 65361, modifiers = 8}, {keysym = 65363, modifiers = 0}, {keysym = 65363, modifiers = 8}, {keysym = 65431, modifiers = 0}, {keysym = 65431, modifiers = 8}, {keysym = 65433, modifiers = 0}, {keysym = 65433, modifiers = 8}, {keysym = 65430, modifiers = 0}, {keysym = 65430, modifiers = 8}, {keysym = 65432, modifiers = 0}, {keysym = 65432, modifiers = 8}}
        _gdk_old_error_handler = 0x0
        contexts = 0x0
#17 0x00007f36034fc569 in g_main_dispatch (context=0x55f3e6c3f9a0) at ../../../glib/gmain.c:3454
        dispatch = 0x7f360218d590 <gdk_event_source_dispatch.lto_priv>
        prev_source = 0x55f3e72e25a0
        begin_time_nsec = 0
        was_in_call = 2
        user_data = 0x0
        callback = 0x0
        cb_funcs = <optimized out>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        source = 0x55f3e72e25a0
        current = 0x55f3e6c1c970
        i = 0
        __func__ = <optimized out>
#18 g_main_context_dispatch (context=0x55f3e6c3f9a0) at ../../../glib/gmain.c:4172
No locals.
#19 0x00007f3603551de8 in timeout_source_new (one_shot=15, seconds=0, interval=2) at ../../../glib/gmain.c:5040
        source = 0x1
        timeout_source = 0x1
#20 timeout_add_full.constprop.0 (priority=-374165440, interval=2, one_shot=15, function=0x55f3e6c3f9a0, data=0x1dece4060, notify=0x0, seconds=0) at ../../../glib/gmain.c:5106
        source = <optimized out>
        id = <optimized out>
        __func__ = <optimized out>
#21 0x00007fffdece3ee0 in ?? ()
No symbol table info available.
#22 0x000055f3eae43810 in ?? ()
No symbol table info available.
#23 0x00007f36034f9d20 in g_main_context_iteration (context=0x812af06e2f299000, may_block=-405510848) at ../../../glib/gmain.c:4313
        retval = <optimized out>
#24 0x00007f36020118b6 in ffi_call_unix64 () at ../src/x86/unix64.S:104
No locals.
#25 0x00007f360200e34d in ffi_call_int (cif=cif@entry=0x55f3e7cc5390, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>, closure=closure@entry=0x0) at ../src/x86/ffi64.c:673
        classes = {X86_64_INTEGERSI_CLASS, X86_64_NO_CLASS, 4279602205, 32565}
        stack = <optimized out>
        argp = 0x7fffdece3e30 "\003"
        arg_types = <optimized out>
        gprcount = 2
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        flags = <optimized out>
        reg_args = <optimized out>
#26 0x00007f3602010f33 in ffi_call (cif=0x55f3e7cc5390, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>) at ../src/x86/ffi64.c:710
        arg_types = 0x55f3eae43800
        i = <optimized out>
        nargs = 2
        max_reg_struct_size = <optimized out>
#27 0x00007f36026c3ca9 in CWrapperPointerOps<ErrorBase, ErrorBase>::for_js (wrapper=..., cx=0x55f3e70f7050) at ../gi/cwrapper.h:84
No locals.
#28 GIWrapperPrototype<ErrorBase, ErrorPrototype, ErrorInstance, _GIBaseInfoStub>::for_js_prototype (wrapper=..., cx=0x55f3e70f7050) at ../gi/wrapperutils.h:988
        proto = {<js::TypedRootedGCThingBase<js::StackRootedBase, JSObject*>> = {<js::StackRootedBase> = {stack = 0x7fffdece4210, prev = 0x7fffdece41e0}, <No data fields>}, <js::RootedOperations<JSObject*, JS::Rooted<JSObject*> >> = {<js::MutableWrappedPtrOperations<JSObject*, JS::Rooted<JSObject*> >> = {<js::WrappedPtrOperations<JSObject*, JS::Rooted<JSObject*>, void>> = {<No data fields>}, <No data fields>}, <No data fields>}, ptr = 0x0}
        retval = <optimized out>
        __PRETTY_FUNCTION__ = <optimized out>
        proto = <optimized out>
        retval = <optimized out>
        _g_boolean_var_ = <optimized out>
#29 GIWrapperInstance<ErrorBase, ErrorPrototype, ErrorInstance, _GError>::new_for_js_object (obj=..., cx=0x55f3e70f7050) at ../gi/wrapperutils.h:1063
        prototype = <optimized out>
        priv = <optimized out>
        prototype = <optimized out>
        priv = <optimized out>
#30 ErrorInstance::object_for_c_ptr (context=0x55f3e70f7050, gerror=0x7fffdece4240) at ../gi/gerror.cpp:381
        info = <optimized out>
        obj = {<js::TypedRootedGCThingBase<js::StackRootedBase, JSObject*>> = {<js::StackRootedBase> = {stack = 0x7fffdece4250, prev = 0x0}, <No data fields>}, <js::RootedOperations<JSObject*, JS::Rooted<JSObject*> >> = {<js::MutableWrappedPtrOperations<JSObject*, JS::Rooted<JSObject*> >> = {<js::WrappedPtrOperations<JSObject*, JS::Rooted<JSObject*>, void>> = {<No data fields>}, <No data fields>}, <No data fields>}, ptr = 0x55f300000002}
        priv = <optimized out>
#31 0x812af06e2f002e29 in ?? ()
No symbol table info available.
#32 0x0000319a3aa544a0 in ?? ()
No symbol table info available.
#33 0x000055f3e70f7050 in ?? ()
No symbol table info available.
#34 0x00007fffdece4120 in ?? ()
No symbol table info available.
#35 0x00007fffdece4240 in ?? ()
No symbol table info available.
#36 0x000055f3ea911a40 in ?? ()
No symbol table info available.
#37 0x0000000000000021 in ?? ()
No symbol table info available.
#38 0x000000000000003c in ?? ()
No symbol table info available.
#39 0x00002e002e62694c in ?? ()
No symbol table info available.
#40 0x00007fffdece4210 in ?? ()
No symbol table info available.
#41 0x0000000000000000 in ?? ()
No symbol table info available.