.
Thread 4 (Thread 9946):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
No locals.
#1  0x00007f2d2ff804d5 in g_cond_timed_wait_posix_impl (cond=<value optimized out>, entered_mutex=<value optimized out>, abs_time=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./gthread/gthread-posix.c:242
        result = <value optimized out>
        end_time = {tv_sec = 1311409340, tv_nsec = 569934000}
        timed_out = <value optimized out>
        __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2  0x00007f2d2fca7eef in g_ptr_array_free (farray=0x7f2d324dd9e0, free_segment=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/garray.c:931
        array = 0x7f2d324dd9e0
        segment = <value optimized out>
        preserve_wrapper = <value optimized out>
        __PRETTY_FUNCTION__ = "g_ptr_array_free"
#3  0x0000000000003a98 in ?? ()
No symbol table info available.
#4  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 9765):
#0  0x00007f2d2f7a4093 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <value optimized out>
#1  0x00007f2d2fcd31c8 in g_main_context_check (context=0x7f2d3224f590, max_priority=469764304, fds=<value optimized out>, n_fds=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3065
        source = <value optimized out>
        pollrec = <value optimized out>
        n_ready = <value optimized out>
        i = <value optimized out>
#2  0x0000000000000001 in ?? ()
No symbol table info available.
#3  0x0000000000000003 in ?? ()
No symbol table info available.
#4  0x00007f2d2fcd39f2 in g_main_context_iterate (context=0x1d4a27fffffff, block=0, dispatch=32557, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3146
        max_priority = 571087371
        timeout = <value optimized out>
        some_ready = <value optimized out>
        nfds = 804769728
        allocated_nfds = <value optimized out>
        fds = 0x7f2d2fa7a390
#5  0x00007f2d2fa77d8c in start_thread (arg=0x7f2d2209c700) at pthread_create.c:304
        pd = 0x7f2d2209c700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139831821321984, -1727456904026684551, 140735750269008, 139831821322688, 0, 3, 1611324439454122873, 1611312677627724665}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 802129158
        robust = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f2d2f7b11dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 9767):
#0  0x00007f2d2f7a4093 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <value optimized out>
#1  0x00007f2d2fcd31c8 in g_main_context_check (context=0x7f2d322fec10, max_priority=844163680, fds=<value optimized out>, n_fds=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3065
        source = <value optimized out>
        pollrec = <value optimized out>
        n_ready = <value optimized out>
        i = <value optimized out>
#2  0x0000000000000001 in ?? ()
No symbol table info available.
#3  0x0000000000000003 in ?? ()
No symbol table info available.
#4  0x00007f2d2fcd39f2 in g_main_context_iterate (context=0xffffffff7fffffff, block=0, dispatch=32557, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3146
        max_priority = 810113846
        timeout = <value optimized out>
        some_ready = <value optimized out>
        nfds = 804769728
        allocated_nfds = <value optimized out>
        fds = 0x7f2d2fa7a390
#5  0x00007f2d2fa77d8c in start_thread (arg=0x7f2d2189b700) at pthread_create.c:304
        pd = 0x7f2d2189b700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139831812929280, -1727456904026684551, 139831821318272, 139831812929984, 0, 3, 1611325539502621561, 1611312677627724665}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 802129158
        robust = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f2d2f7b11dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 9764):
#0  0x00007f2d301b6ff0 in lookup_type_node_I (type_instance=<value optimized out>, iface_type=139832090215592) at /build/buildd/glib2.0-2.29.14/./gobject/gtype.c:393
No locals.
#1  g_type_check_instance_is_a (type_instance=<value optimized out>, iface_type=139832090215592) at /build/buildd/glib2.0-2.29.14/./gobject/gtype.c:3950
        node = 0x7f2d00000140
        iface = 0x7f2d3210c4a8
        check = 0
#2  0x00007f2d301948ed in g_object_unref (_object=0x7f2d328a4640) at /build/buildd/glib2.0-2.29.14/./gobject/gobject.c:2680
        __r = 0
        __PRETTY_FUNCTION__ = "g_object_unref"
#3  0x00007f2d314ba2f2 in _gtk_pango_get_run_attributes (attributes=0x7f2d32832620, layout=<value optimized out>, offset=<value optimized out>, start_offset=0x7f2d30194682, end_offset=0x7f2d30190720) at /build/buildd/gtk+3.0-3.1.10/./gtk/gtkpango.c:462
        iter = 0x7f2d328abe60
        attr = <value optimized out>
        pango_string = <value optimized out>
        pango_int = <value optimized out>
        pango_color = <value optimized out>
        pango_lang = <value optimized out>
        pango_float = <value optimized out>
        index = <value optimized out>
        start_index = 846682544
        end_index = 32557
        is_next = <value optimized out>
        len = 139832097918976
        text = 0x7f2d321dcbb0 ""
        value = <value optimized out>
#4  0x00007f2d321a26d0 in ?? ()
No symbol table info available.
#5  0x00007f2d321dcce0 in ?? ()
No symbol table info available.
#6  0x00007f2d313ef2e7 in ?? () at /build/buildd/gtk+3.0-3.1.10/./gtk/gtkcontainer.c:2060 from /usr/lib/libgtk-3.so.0
No symbol table info available.
#7  0x00007f2d321a3c80 in ?? ()
No symbol table info available.
#8  0x00007f2d321a3c80 in ?? ()
No symbol table info available.
#9  0x0000000000000001 in ?? ()
No symbol table info available.
#10 0x0000000000000001 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.