.
Thread 5 (Thread 0x7f0b5898a700 (LWP 14296)):
#0  0x00007f0b609399e3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f0b60c57de4 in g_main_context_poll (n_fds=1, fds=0x7f0b4c0010c0, timeout=-1, context=0x1706b30, priority=<optimized out>) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3584
        poll_func = 0x7f0b60c65f30 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x1706b30, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7f0b4c0010c0
#3  0x00007f0b60c57f04 in g_main_context_iteration (context=context@entry=0x1706b30, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3351
        retval = <optimized out>
#4  0x00007f0b5899135d in dconf_gdbus_worker_thread (user_data=0x1706b30) at dconf-gdbus-thread.c:81
        context = 0x1706b30
#5  0x00007f0b60c7b915 in g_thread_proxy (data=0x1704400) at /build/buildd/glib2.0-2.33.12/./glib/gthread.c:797
        thread = 0x1704400
#6  0x00007f0b5f67ae9a in start_thread (arg=0x7f0b5898a700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f0b5898a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1556327558200261964, 140736771647040, 139686707767744, 0, 3, 1472784168230486708, 1472798693363188404}, 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  0x00007f0b6094539d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7f0b5bde2700 (LWP 14295)):
#0  0x00007f0b609399e3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f0b60c57de4 in g_main_context_poll (n_fds=3, fds=0x7f0b540010e0, timeout=-1, context=0x15d15a0, priority=<optimized out>) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3584
        poll_func = 0x7f0b60c65f30 <g_poll>
#2  g_main_context_iterate (context=0x15d15a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x7f0b540010e0
#3  0x00007f0b60c58242 in g_main_loop_run (loop=0x15d1530) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f0b6198d796 in gdbus_shared_thread_func (user_data=0x15d1570) at /build/buildd/glib2.0-2.33.12/./gio/gdbusprivate.c:277
        data = 0x15d1570
#5  0x00007f0b60c7b915 in g_thread_proxy (data=0x15cdcf0) at /build/buildd/glib2.0-2.33.12/./glib/gthread.c:797
        thread = 0x15cdcf0
#6  0x00007f0b5f67ae9a in start_thread (arg=0x7f0b5bde2700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f0b5bde2700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1556327558200261964, 140736771650032, 139686762654144, 0, 3, 1472791327940969140, 1472798693363188404}, 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  0x00007f0b6094539d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f0b51e5b700 (LWP 14323)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007f0b60c95215 in g_cond_wait_until (cond=cond@entry=0x17fbcf8, mutex=mutex@entry=0x17fbcf0, end_time=end_time@entry=53000343778) at /build/buildd/glib2.0-2.33.12/./glib/gthread-posix.c:855
        ts = {tv_sec = 53000, tv_nsec = 343778000}
        status = <optimized out>
#2  0x00007f0b60c2e621 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x17fbcf0, wait=wait@entry=1, end_time=end_time@entry=53000343778) at /build/buildd/glib2.0-2.33.12/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007f0b60c2ec6a in g_async_queue_timeout_pop (queue=0x17fbcf0, timeout=timeout@entry=15000000) at /build/buildd/glib2.0-2.33.12/./glib/gasyncqueue.c:545
        end_time = 53000343778
        retval = <optimized out>
#4  0x00007f0b60c7c122 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.33.12/./glib/gthreadpool.c:169
        pool = <optimized out>
        local_max_idle_time = 15000
        local_wakeup_thread_serial = <optimized out>
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = 0
#5  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.33.12/./glib/gthreadpool.c:366
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#6  0x00007f0b60c7b915 in g_thread_proxy (data=0x17fdca0) at /build/buildd/glib2.0-2.33.12/./glib/gthread.c:797
        thread = 0x17fdca0
#7  0x00007f0b5f67ae9a in start_thread (arg=0x7f0b51e5b700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f0b51e5b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1556327558200261964, 140736771646544, 139686595377600, 0, 3, 1472804208011018932, 1472798693363188404}, 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"
#8  0x00007f0b6094539d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f0b63180940 (LWP 14293)):
#0  0x00007f0b62d6dcb2 in FcStringHash (s=0x18895c0 "/usr/share/fonts/truetype/gentium/GenAI102.ttf") at fcpat.c:212
        c = 47 '/'
        h = 0
#1  FcSharedStrFree (name=0x18895c0 "/usr/share/fonts/truetype/gentium/GenAI102.ttf") at fcpat.c:1036
        p = <optimized out>
        b = <optimized out>
        size = <optimized out>
#2  0x00007f0b62d6de09 in FcValueListDestroy (l=0x15f9880) at fcpat.c:131
        next = <optimized out>
#3  0x00007f0b62d6e002 in IA__FcPatternDestroy (p=0x1889480) at fcpat.c:294
        i = <optimized out>
        elts = 0x18894a0
#4  IA__FcPatternDestroy (p=0x1889480) at fcpat.c:278
No locals.
#5  0x00007f0b62d66c9d in IA__FcFontSetDestroy (s=0x189a710) at fcfs.c:49
        i = <optimized out>
#6  0x0000000000406d5c in ensure_font_list (self=0x15ad980) at font-model.c:397
No locals.
#7  0x0000000000406e61 in file_monitor_changed_cb (user_data=<optimized out>, monitor=<optimized out>, file=<optimized out>, other_file=<optimized out>, event=<optimized out>) at font-model.c:467
No locals.
#8  file_monitor_changed_cb (monitor=<optimized out>, file=<optimized out>, other_file=<optimized out>, event=<optimized out>, user_data=<optimized out>) at font-model.c:456
        self = <optimized out>
#9  0x00007f0b5ca9abb8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
No locals.
#10 0x00007f0b5ca9a5c0 in ffi_call (cif=cif@entry=0x7fffd547ef90, fn=fn@entry=0x406e40 <file_monitor_changed_cb>, rvalue=0x7fffd547eec0, avalue=avalue@entry=0x7fffd547ee40) at ../src/x86/ffi64.c:492
        classes = {X86_64_INTEGER_CLASS, 1082574848, 24410832, X86_64_NO_CLASS}
        stack = 0x7fffd547ec60 "\003"
        argp = 0x7fffd547ed10 ""
        arg_types = <optimized out>
        gprcount = 5
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        ret_in_memory = <optimized out>
        reg_args = 0x7fffd547ec60
#11 0x00007f0b60f181ab in g_cclosure_marshal_generic_va (closure=0x1758e80, return_value=0x0, instance=0x1627340, args_list=<optimized out>, marshal_data=0x406e40, n_params=3, param_types=0x1747cc0) at /build/buildd/glib2.0-2.33.12/./gobject/gclosure.c:1550
        rtype = 0x7f0b5ca9afa0
        rvalue = 0x7fffd547eec0
        n_args = 5
        atypes = 0x7fffd547ee80
        args = 0x7fffd547ee40
        storage = 0x7fffd547ee10
        i = <optimized out>
        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fffd547ee80, rtype = 0x7f0b5ca9afa0, bytes = 0, flags = 0}
        cc = 0x1758e80
        enum_tmpval = 0x7fffd547eee0
        tmpval_used = 0
        args_copy = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffd547f3a0, reg_save_area = 0x7fffd547f2e0}}
#12 0x00007f0b60f17487 in _g_closure_invoke_va (closure=0x1758e80, return_value=0x0, instance=0x1627340, args=0x7fffd547f2c8, n_params=3, param_types=0x1747cc0) at /build/buildd/glib2.0-2.33.12/./gobject/gclosure.c:840
        marshal = 0x7f0b60f17ca0 <g_cclosure_marshal_generic_va>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x1758e60
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#13 0x00007f0b60f30fd8 in g_signal_emit_valist (instance=0x1627340, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffd547f2c8) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3211
        return_accu = <optimized out>
        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}}}
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x1627340, ihint = {signal_id = 220, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 23268384}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = {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}}}
        rtype = 4
        static_scope = 0
        closure = 0x1758e80
        run_type = <optimized out>
        hlist = 0x0
        l = <optimized out>
        fastpath = 4
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x170d2a0
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#14 0x00007f0b60f31712 in g_signal_emit (instance=instance@entry=0x1627340, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3356
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffd547f3a0, reg_save_area = 0x7fffd547f2e0}}
#15 0x00007f0b6190bbc1 in emit_cb (data=<optimized out>) at /build/buildd/glib2.0-2.33.12/./gio/gfilemonitor.c:390
        change = 0x1762a60
        monitor = 0x1627340
        pending = 0x1763540
        iter = 0x174efa0
#16 0x00007f0b60c57b15 in g_main_dispatch (context=0x15ab950) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:2715
        dispatch = 0x7f0b60c54ec0 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x1627340
        callback = 0x7f0b6190bb30 <emit_cb>
        cb_funcs = 0x7f0b60f059a0
        cb_data = 0x18af2a0
        current_source_link = {data = 0x18cfd50, next = 0x0}
        need_destroy = <optimized out>
        source = 0x18cfd50
        current = 0x15d0000
        i = <optimized out>
#17 g_main_context_dispatch (context=context@entry=0x15ab950) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3219
No locals.
#18 0x00007f0b60c57e48 in g_main_context_iterate (context=context@entry=0x15ab950, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3290
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x17fec00
#19 0x00007f0b60c57f04 in g_main_context_iteration (context=0x15ab950, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3351
        retval = <optimized out>
#20 0x00007f0b6195973c in g_application_run (application=application@entry=0x15a6000, argc=argc@entry=2, argv=argv@entry=0x7fffd547f618) at /build/buildd/glib2.0-2.33.12/./gio/gapplication.c:1607
        arguments = 0x15a1940
        status = 47
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#21 0x00000000004063ba in main (argc=2, argv=0x7fffd547f618) at font-view.c:810
        app = 0x15a6000
        retval = <optimized out>
.
Thread 1 (Thread 0x7f0b52a65700 (LWP 14297)):
#0  0x00007f0b62d6ce2d in FcPatternObjectPosition (p=p@entry=0x185e9c0, object=21) at fcpat.c:315
        low = 0
        high = 25641247
        mid = 12820623
        c = 1
        elts = 0x188e580
#1  0x00007f0b62d6d1a9 in FcPatternObjectFindElt (p=0x185e9c0, object=<optimized out>) at fcpat.c:331
        i = <optimized out>
#2  0x00007f0b62d6d890 in FcPatternObjectGet (p=<optimized out>, object=<optimized out>, id=id@entry=0, v=v@entry=0x7f0b52a64bd0) at fcpat.c:725
        e = <optimized out>
        l = <optimized out>
#3  0x00007f0b62d6dad0 in FcPatternObjectGetString (p=<optimized out>, object=<optimized out>, id=id@entry=0, s=s@entry=0x7f0b52a64c08) at fcpat.c:809
        v = {type = FcTypeInteger, u = {s = 0x8 <Address 0x8 out of bounds>, i = 8, b = 8, d = 3.9525251667299724e-323, m = 0x8, c = 0x8, f = 0x8, l = 0x8}}
        r = <optimized out>
#4  0x00007f0b62d6db44 in IA__FcPatternGetString (p=<optimized out>, object=object@entry=0x40b0aa "file", id=id@entry=0, s=s@entry=0x7f0b52a64c08) at fcpat.c:822
No locals.
#5  0x0000000000406989 in load_font_infos (job=0x186d8c0, cancellable=<optimized out>, user_data=0x15ad980) at font-model.c:366
        font_info = <optimized out>
        file = 0x1868ca0 "/usr/share/fonts/opentype/freefont/FreeMonoBold.otf"
        font_name = <optimized out>
        self = 0x15ad980
        data = <optimized out>
        i = <optimized out>
        font_infos = <optimized out>
#6  0x00007f0b61916756 in io_job_thread (data=0x186d8c0, user_data=<optimized out>) at /build/buildd/glib2.0-2.33.12/./gio/gioscheduler.c:162
        job = 0x186d8c0
        result = <optimized out>
#7  0x00007f0b60c7c162 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.33.12/./glib/gthreadpool.c:309
        task = 0x186d8c0
        pool = 0x17fbba0
#8  0x00007f0b60c7b915 in g_thread_proxy (data=0x17c3000) at /build/buildd/glib2.0-2.33.12/./glib/gthread.c:797
        thread = 0x17c3000
#9  0x00007f0b5f67ae9a in start_thread (arg=0x7f0b52a65700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f0b52a65700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1556327558200261964, 140736771648000, 139686608001472, 0, 3, 1472805826139947700, 1472798693363188404}, 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"
#10 0x00007f0b6094539d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#11 0x0000000000000000 in ?? ()
No symbol table info available.