.
Thread 3 (LWP 16499):
#0  0x00007f8c288c744d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f8c2942687c in g_main_context_poll (n_fds=3, fds=0x7f8c140010c0, timeout=-1, context=0x7f8c1c00e9b0, priority=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3653
        poll_func = 0x7f8c29434b50 <g_poll>
#2  g_main_context_iterate (context=0x7f8c1c00e9b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3354
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x7f8c140010c0
        nfds = 3
#3  0x00007f8c29426d52 in g_main_loop_run (loop=0x7f8c1c00e940) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3553
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f8c2a151b76 in gdbus_shared_thread_func (user_data=0x7f8c1c00e980) at /build/buildd/glib2.0-2.35.4/./gio/gdbusprivate.c:277
        data = 0x7f8c1c00e980
#5  0x00007f8c2944a565 in g_thread_proxy (data=0x7f8c1c00c4a0) at /build/buildd/glib2.0-2.35.4/./glib/gthread.c:798
        thread = 0x7f8c1c00c4a0
#6  0x00007f8c28ba5f9f in start_thread (arg=0x7f8c218ad700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f8c218ad700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140239834896128, -5419190298798912837, 0, 140240014397536, 140239843285168, 4096, 5463825359398570683, 5463845283170814651}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f8c288d30cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114
No locals.
.
Thread 2 (LWP 16498):
#0  0x00007f8c288c744d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f8c2942687c in g_main_context_poll (n_fds=1, fds=0x7f8c1c0010e0, timeout=-1, context=0x1f80220, priority=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3653
        poll_func = 0x7f8c29434b50 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x1f80220, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3354
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x7f8c1c0010e0
        nfds = 1
#3  0x00007f8c294269a4 in g_main_context_iteration (context=0x1f80220, may_block=1) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3420
        retval = <optimized out>
#4  0x00007f8c220b557d in ?? () from /tmp/apport_sandbox_efk_uz/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#5  0x00007f8c2944a565 in g_thread_proxy (data=0x1f76e80) at /build/buildd/glib2.0-2.35.4/./glib/gthread.c:798
        thread = 0x1f76e80
#6  0x00007f8c28ba5f9f in start_thread (arg=0x7f8c220ae700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f8c220ae700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140239843288832, -5419190298798912837, 0, 140240014397536, 140734841378480, 4096, 5463833055443094203, 5463845283170814651}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f8c288d30cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114
No locals.
.
Thread 1 (LWP 16495):
#0  0x00007f8c2aec5aae in IA__gtk_icon_theme_lookup_by_gicon (icon_theme=icon_theme@entry=0x1f3f880, icon=0x285d0c0, size=size@entry=16, flags=flags@entry=GTK_ICON_LOOKUP_USE_BUILTIN) at /build/buildd/gtk+2.0-2.24.14/gtk/gtkicontheme.c:3468
        __inst = 0x285d0c0
        __t = 32994880
        __r = <optimized out>
        _g_boolean_var_ = <optimized out>
        info = <optimized out>
        __PRETTY_FUNCTION__ = "IA__gtk_icon_theme_lookup_by_gicon"
#1  0x00007f8c2aec5ca1 in IA__gtk_icon_theme_lookup_by_gicon (icon_theme=icon_theme@entry=0x1f3f880, icon=0x28b6920, size=16, flags=flags@entry=GTK_ICON_LOOKUP_USE_BUILTIN) at /build/buildd/gtk+2.0-2.24.14/gtk/gtkicontheme.c:3499
        emblem = <optimized out>
        list = <optimized out>
        emblem_info = <optimized out>
        base = <optimized out>
        l = <optimized out>
        info = <optimized out>
        __PRETTY_FUNCTION__ = "IA__gtk_icon_theme_lookup_by_gicon"
#2  0x00007f8c2ae57877 in gtk_cell_renderer_pixbuf_create_themed_pixbuf (widget=0x2712560, cellpixbuf=0x2074700) at /build/buildd/gtk+2.0-2.24.14/gtk/gtkcellrendererpixbuf.c:531
        info = <optimized out>
        screen = 0x1f3cc00
        priv = 0x2074760
        icon_theme = 0x1f3f880
        settings = <optimized out>
        width = 16
        height = 16
#3  gtk_cell_renderer_pixbuf_get_size (cell=0x2074700, widget=0x2712560, cell_area=0x0, x_offset=0x0, y_offset=0x0, width=0x7fff623a5cbc, height=0x7fff623a5cb8) at /build/buildd/gtk+2.0-2.24.14/gtk/gtkcellrendererpixbuf.c:615
        cellpixbuf = 0x2074700
        priv = <optimized out>
        pixbuf_width = 0
        pixbuf_height = 0
        calc_width = <optimized out>
        calc_height = <optimized out>
#4  0x00007f8c2affe67e in IA__gtk_tree_view_column_cell_get_size (tree_column=tree_column@entry=0x206e560, cell_area=cell_area@entry=0x0, x_offset=x_offset@entry=0x0, y_offset=y_offset@entry=0x0, width=width@entry=0x7fff623a5db8, height=height@entry=0x7fff623a5dbc) at /build/buildd/gtk+2.0-2.24.14/gtk/gtktreeviewcolumn.c:2646
        info = 0x275d190
        visible = 1
        new_height = 0
        new_width = 0
        list = 0x20e86e0
        first_cell = <optimized out>
        focus_line_width = 1
        __PRETTY_FUNCTION__ = "IA__gtk_tree_view_column_cell_get_size"
#5  0x00007f8c2afe6bf7 in validate_row (tree_view=tree_view@entry=0x2712560, tree=0x28ac500, node=0x285ab60, iter=iter@entry=0x7fff623a5e70, path=path@entry=0x284ec80) at /build/buildd/gtk+2.0-2.24.14/gtk/gtktreeview.c:5796
        tmp_width = 0
        tmp_height = 0
        column = 0x206e560
        list = 0x20eb580
        first_column = 0x20e8940
        last_column = 0x20e8c80
        height = <optimized out>
        horizontal_separator = 2
        vertical_separator = 0
        focus_line_width = 1
        depth = 1
        retval = <optimized out>
        is_separator = <optimized out>
        draw_vgrid_lines = 0
        draw_hgrid_lines = 0
        focus_pad = 1
        grid_line_width = 1
        wide_separators = 0
        separator_height = 0
#6  0x00007f8c2afe9cd7 in validate_visible_area (tree_view=tree_view@entry=0x2712560) at /build/buildd/gtk+2.0-2.24.14/gtk/gtktreeview.c:6117
        path = 0x284ec80
        above_path = 0x203bc40
        iter = {stamp = 705537514, user_data = 0x2848300, user_data2 = 0x0, user_data3 = 0x0}
        tree = 0x28ac500
        node = 0x285ab60
        need_redraw = 0
        size_changed = 0
        total_height = <optimized out>
        area_above = <optimized out>
        area_below = 866
        __PRETTY_FUNCTION__ = "validate_visible_area"
#7  0x00007f8c2afe9f92 in do_presize_handler (tree_view=0x2712560) at /build/buildd/gtk+2.0-2.24.14/gtk/gtktreeview.c:6443
No locals.
#8  0x00007f8c2afea029 in presize_handler_callback (data=<optimized out>) at /build/buildd/gtk+2.0-2.24.14/gtk/gtktreeview.c:6465
No locals.
#9  0x00007f8c2ab28ea7 in gdk_threads_dispatch (data=0x272b640) at /build/buildd/gtk+2.0-2.24.14/gdk/gdk.c:512
        dispatch = 0x272b640
        ret = 0
#10 0x00007f8c294265a5 in g_main_dispatch (context=0x1f44120) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:2784
        dispatch = 0x7f8c29423860 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x272b640
        callback = 0x7f8c2ab28e50 <gdk_threads_dispatch>
        cb_funcs = 0x7f8c296d7a00 <g_source_callback_funcs>
        cb_data = 0x200fe50
        current_source_link = {data = 0x28469c0, next = 0x0}
        need_destroy = <optimized out>
        source = 0x28469c0
        current = 0x203de20
        i = <optimized out>
#11 g_main_context_dispatch (context=context@entry=0x1f44120) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3288
No locals.
#12 0x00007f8c294268e8 in g_main_context_iterate (context=0x1f44120, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3359
        max_priority = 108
        timeout = 0
        some_ready = 1
        allocated_nfds = <optimized out>
        fds = 0x28a7650
        nfds = <optimized out>
#13 0x00007f8c29426d52 in g_main_loop_run (loop=0x27855f0) at /build/buildd/glib2.0-2.35.4/./glib/gmain.c:3553
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#14 0x00007f8c2aef0f17 in IA__gtk_main () at /build/buildd/gtk+2.0-2.24.14/gtk/gtkmain.c:1271
        tmp_list = 0x0
        functions = 0x0
        init = <optimized out>
        loop = 0x27855f0
#15 0x0000000000422e69 in fe_main () at fe-gnome.c:220
No locals.
#16 0x000000000041d05a in main (argc=1, argv=0x7fff623a6198) at xchat.c:1066
        ret = <optimized out>