.
Thread 5 (Thread 0x7fa774e4c700 (LWP 5495)):
#0  0x00007fa77ddac9e3 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  0x00007fa77e4fef94 in g_main_context_poll (n_fds=1, fds=0x7fa7680010c0, timeout=-1, context=0x1863850, priority=<optimized out>) at /build/buildd/glib2.0-2.33.8/./glib/gmain.c:3576
        poll_func = 0x7fa77e50ce10 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x1863850, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.8/./glib/gmain.c:3277
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7fa7680010c0
#3  0x00007fa77e4ff0b4 in g_main_context_iteration (context=context@entry=0x1863850, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.8/./glib/gmain.c:3343
        retval = <optimized out>
#4  0x00007fa774e5335d in dconf_gdbus_worker_thread (user_data=0x1863850) at dconf-gdbus-thread.c:81
        context = 0x1863850
#5  0x00007fa77e521df5 in g_thread_proxy (data=0x17c1f70) at /build/buildd/glib2.0-2.33.8/./glib/gthread.c:801
        thread = 0x17c1f70
#6  0x00007fa77e08ae9a in start_thread (arg=0x7fa774e4c700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fa774e4c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2757830800261888647, 140733504487936, 140357197416896, 0, 3, -2807113344633423225, -2807092145142515065}, 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  0x00007fa77ddb839d 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 0x7fa76cb10700 (LWP 5768)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007fa77e53b575 in g_cond_wait_until (cond=cond@entry=0x1903d88, mutex=mutex@entry=0x1903d80, end_time=end_time@entry=1892176414) at /build/buildd/glib2.0-2.33.8/./glib/gthread-posix.c:855
        ts = {tv_sec = 1892, tv_nsec = 176414000}
        status = <optimized out>
#2  0x00007fa77e4d5491 in g_async_queue_pop_intern_unlocked (queue=0x1903d80, wait=wait@entry=1, end_time=1892176414) at /build/buildd/glib2.0-2.33.8/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007fa77e4d5b38 in g_async_queue_timeout_pop_unlocked (queue=<optimized out>, timeout=timeout@entry=500000) at /build/buildd/glib2.0-2.33.8/./glib/gasyncqueue.c:572
        end_time = <optimized out>
#4  0x00007fa77e5224fa in g_thread_pool_wait_for_new_task (pool=0x1903d20) at /build/buildd/glib2.0-2.33.8/./glib/gthreadpool.c:264
        task = <optimized out>
#5  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.33.8/./glib/gthreadpool.c:298
        task = 0x273adf0
        pool = 0x1903d20
#6  0x00007fa77e521df5 in g_thread_proxy (data=0x256a0a0) at /build/buildd/glib2.0-2.33.8/./glib/gthread.c:801
        thread = 0x256a0a0
#7  0x00007fa77e08ae9a in start_thread (arg=0x7fa76cb10700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fa76cb10700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2757830800261888647, 140733504483888, 140357059807680, 39895952, 3, -2807130281836955001, -2807092145142515065}, 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  0x00007fa77ddb839d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fa776d1c700 (LWP 5494)):
#0  0x00007fa77ddac9e3 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  0x00007fa77e4fef94 in g_main_context_poll (n_fds=3, fds=0x7fa7700010e0, timeout=-1, context=0x1761be0, priority=<optimized out>) at /build/buildd/glib2.0-2.33.8/./glib/gmain.c:3576
        poll_func = 0x7fa77e50ce10 <g_poll>
#2  g_main_context_iterate (context=0x1761be0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.8/./glib/gmain.c:3277
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x7fa7700010e0
#3  0x00007fa77e4ff3f2 in g_main_loop_run (loop=0x1761b70) at /build/buildd/glib2.0-2.33.8/./glib/gmain.c:3476
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007fa77fb00636 in gdbus_shared_thread_func (user_data=0x1761bb0) at /build/buildd/glib2.0-2.33.8/./gio/gdbusprivate.c:277
        data = 0x1761bb0
#5  0x00007fa77e521df5 in g_thread_proxy (data=0x179c0a0) at /build/buildd/glib2.0-2.33.8/./glib/gthread.c:801
        thread = 0x179c0a0
#6  0x00007fa77e08ae9a in start_thread (arg=0x7fa776d1c700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fa776d1c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2757830800261888647, 140733504487136, 140357229726144, 0, 3, -2807109109795669369, -2807092145142515065}, 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  0x00007fa77ddb839d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7fa76ffff700 (LWP 5496)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007fa77e53b47f in g_cond_wait (cond=cond@entry=0x67b7c0, mutex=mutex@entry=0x67b7b0) at /build/buildd/glib2.0-2.33.8/./glib/gthread-posix.c:746
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#2  0x0000000000425b94 in eog_render_thread (data=<optimized out>) at eog-job-queue.c:137
        job = 0x2793f40
#3  0x00007fa77e521df5 in g_thread_proxy (data=0x186e230) at /build/buildd/glib2.0-2.33.8/./glib/gthread.c:801
        thread = 0x186e230
#4  0x00007fa77e08ae9a in start_thread (arg=0x7fa76ffff700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fa76ffff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2757830800261888647, 140733504490448, 140357115312576, 0, 3, -2807124106210854265, -2807092145142515065}, 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"
#5  0x00007fa77ddb839d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fa7784ea980 (LWP 5493)):
#0  g_mutex_get_impl (mutex=0xaaaaaaaaaaaaaab2) at /build/buildd/glib2.0-2.33.8/./glib/gthread-posix.c:119
        impl = <optimized out>
#1  0x00007fa77e53b1f9 in g_mutex_lock (mutex=mutex@entry=0xaaaaaaaaaaaaaab2) at /build/buildd/glib2.0-2.33.8/./glib/gthread-posix.c:208
        _g_boolean_var_ = <optimized out>
        status = <optimized out>
#2  0x00007fa781c3743e in external_thumbnailers_disabled_changed_cb (settings=<optimized out>, key=<optimized out>, factory=<optimized out>) at gnome-desktop-thumbnail.c:722
        priv = 0xaaaaaaaaaaaaaaaa
#3  0x00007fa77e7bff37 in g_cclosure_marshal_VOID__STRINGv (closure=0x28ae600, return_value=<optimized out>, instance=0x287bca0, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x1860b80) at /build/buildd/glib2.0-2.33.8/./gobject/gmarshal.c:1004
        cc = 0x28ae600
        data1 = <optimized out>
        data2 = <optimized out>
        callback = <optimized out>
        arg0 = 0x1826150
        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff128b0480, reg_save_area = 0x7fff128b03c0}}
#4  0x00007fa77e7bd307 in _g_closure_invoke_va (closure=0x28ae600, return_value=0x0, instance=0x287bca0, args=0x7fff128b03a8, n_params=1, param_types=0x1860b80) at /build/buildd/glib2.0-2.33.8/./gobject/gclosure.c:840
        marshal = 0x7fa77e7bfea0 <g_cclosure_marshal_VOID__STRINGv>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x28ae5e0
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#5  0x00007fa77e7d6ab8 in g_signal_emit_valist (instance=0x287bca0, signal_id=<optimized out>, detail=1220, var_args=var_args@entry=0x7fff128b03a8) at /build/buildd/glib2.0-2.33.8/./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 = 0x7fff128b0900, instance = 0x287bca0, ihint = {signal_id = 164, detail = 1220, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 25561744}
        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 = 0x28ae600
        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 = 0x1861150
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#6  0x00007fa77e7d71f2 in g_signal_emit (instance=instance@entry=0x287bca0, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.33.8/./gobject/gsignal.c:3356
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff128b0480, reg_save_area = 0x7fff128b03c0}}
#7  0x00007fa77fade24c in g_settings_real_change_event (settings=0x287bca0, keys=<optimized out>, n_keys=2) at /build/buildd/glib2.0-2.33.8/./gio/gsettings.c:288
        key = 0x1826150 "disable"
        i = <optimized out>
#8  0x00007fa7793e0bb8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
No locals.
#9  0x00007fa7793e05c0 in ffi_call (cif=cif@entry=0x7fff128b0710, fn=fn@entry=0x7fa77fade1e0 <g_settings_real_change_event>, rvalue=0x7fff128b0640, avalue=avalue@entry=0x7fff128b05e0) at ../src/x86/ffi64.c:492
        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, 24, X86_64_NO_CLASS}
        stack = 0x7fff128b0410 "\260\320\233\002"
        argp = 0x7fff128b04c0 "\n"
        arg_types = <optimized out>
        gprcount = 4
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        ret_in_memory = <optimized out>
        reg_args = 0x7fff128b0410
#10 0x00007fa77e7be02b in g_cclosure_marshal_generic_va (closure=0x18611e0, return_value=0x7fff128b0880, instance=0x287bca0, args_list=<optimized out>, marshal_data=0x7fa77fade1e0, n_params=2, param_types=0x1860bc0) at /build/buildd/glib2.0-2.33.8/./gobject/gclosure.c:1550
        rtype = 0x7fa7793e0ee0
        rvalue = 0x7fff128b0640
        n_args = 4
        atypes = 0x7fff128b0610
        args = 0x7fff128b05e0
        storage = 0x7fff128b05c0
        i = <optimized out>
        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fff128b0610, rtype = 0x7fa7793e0ee0, bytes = 0, flags = 10}
        cc = 0x18611e0
        enum_tmpval = 0x7fff128b0660
        tmpval_used = 0
        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fff128b0b20, reg_save_area = 0x7fff128b0a60}}
#11 0x00007fa77e7bd307 in _g_closure_invoke_va (closure=0x18611e0, return_value=0x7fff128b0880, instance=0x287bca0, args=0x7fff128b0a48, n_params=2, param_types=0x1860bc0) at /build/buildd/glib2.0-2.33.8/./gobject/gclosure.c:840
        marshal = 0x7fa77e7bb6a0 <g_type_class_meta_marshalv>
        marshal_data = 0xa0
        in_marshal = 0
        real_closure = 0x18611c0
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#12 0x00007fa77e7d6ab8 in g_signal_emit_valist (instance=0x287bca0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff128b0a48) at /build/buildd/glib2.0-2.33.8/./gobject/gsignal.c:3211
        return_accu = <optimized out>
        accu = {g_type = 20, 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 = 0x1860be0
        emission = {next = 0x0, instance = 0x287bca0, ihint = {signal_id = 165, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 25561744}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = {g_type = 20, 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 = 20
        static_scope = 0
        closure = 0x18611e0
        run_type = <optimized out>
        hlist = 0x1860be0
        l = <optimized out>
        fastpath = 20
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x1861210
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#13 0x00007fa77e7d71f2 in g_signal_emit (instance=instance@entry=0x287bca0, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.33.8/./gobject/gsignal.c:3356
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff128b0b20, reg_save_area = 0x7fff128b0a60}}
#14 0x00007fa77fadeac7 in settings_backend_path_changed (target=<optimized out>, backend=<optimized out>, path=0x7fa768003ae0 "/", origin_tag=<optimized out>) at /build/buildd/glib2.0-2.33.8/./gio/gsettings.c:363
        settings = 0x287bca0
        ignore_this = 0
#15 0x00007fa77fada90a in g_settings_backend_invoke_closure (user_data=0x7fa768004a80) at /build/buildd/glib2.0-2.33.8/./gio/gsettingsbackend.c:271
        closure = 0x7fa768004a80
#16 0x00007fa77e4fecc5 in g_main_dispatch (context=0x175ca40) at /build/buildd/glib2.0-2.33.8/./glib/gmain.c:2707
        dispatch = 0x7fa77e4fc110 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x7fa768004a80
        callback = 0x7fa77fada8f0 <g_settings_backend_invoke_closure>
        cb_funcs = 0x7fa77e7ab9a0
        cb_data = 0x7fa768003800
        current_source_link = {data = 0x7fa7680059c0, next = 0x0}
        need_destroy = <optimized out>
        source = 0x7fa7680059c0
        current = 0x1762720
        i = <optimized out>
#17 g_main_context_dispatch (context=context@entry=0x175ca40) at /build/buildd/glib2.0-2.33.8/./glib/gmain.c:3211
No locals.
#18 0x00007fa77e4feff8 in g_main_context_iterate (context=context@entry=0x175ca40, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.8/./glib/gmain.c:3282
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x25dd530
#19 0x00007fa77e4ff0b4 in g_main_context_iteration (context=0x175ca40, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.8/./glib/gmain.c:3343
        retval = <optimized out>
#20 0x00007fa77faccb6c in g_application_run (application=0x187e000, argc=argc@entry=2, argv=argv@entry=0x7fff128b0dc8) at /build/buildd/glib2.0-2.33.8/./gio/gapplication.c:1607
        arguments = 0x187afd0
        status = 1073741826
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#21 0x000000000041e70c in main (argc=2, argv=0x7fff128b0dc8) at main.c:190
        error = 0x0
        ctx = <optimized out>
        settings = <optimized out>
        provider = <optimized out>