.
Thread 4 (LWP 8483):
#0  0x00007fa0881493cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fa08867a15c in g_main_context_poll (n_fds=1, fds=0x7fa06c0008c0, timeout=-1, context=0x1ebc330, priority=<optimized out>) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3995
        poll_func = 0x7fa088688550 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x1ebc330, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3696
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x7fa06c0008c0
        nfds = 1
#3  0x00007fa08867a284 in g_main_context_iteration (context=0x1ebc330, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3762
        retval = <optimized out>
#4  0x00007fa08867a2e1 in glib_worker_main (data=<optimized out>) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:5427
No locals.
#5  0x00007fa08869e075 in g_thread_proxy (data=0x1fbee80) at /build/buildd/glib2.0-2.35.8/./glib/gthread.c:798
        thread = 0x1fbee80
#6  0x00007fa086354f8e in start_thread (arg=0x7fa077fff700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fa077fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140327184758528, -2259178241390212367, 0, 140327491252320, 140735867674112, 4096, 2298285671552715505, 2298178526039968497}, 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  0x00007fa088155e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 3 (LWP 8482):
#0  0x00007fa0881493cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fa08867a15c in g_main_context_poll (n_fds=1, fds=0x7fa0700010c0, timeout=-1, context=0x1ede800, priority=<optimized out>) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3995
        poll_func = 0x7fa088688550 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x1ede800, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3696
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x7fa0700010c0
        nfds = 1
#3  0x00007fa08867a284 in g_main_context_iteration (context=context@entry=0x1ede800, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3762
        retval = <optimized out>
#4  0x00007fa07d1579cd in dconf_gdbus_worker_thread (user_data=0x1ede800) at dconf-gdbus-thread.c:81
        context = 0x1ede800
#5  0x00007fa08869e075 in g_thread_proxy (data=0x1fdb0f0) at /build/buildd/glib2.0-2.35.8/./glib/gthread.c:798
        thread = 0x1fdb0f0
#6  0x00007fa086354f8e in start_thread (arg=0x7fa07d150700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fa07d150700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140327270024960, -2259178241390212367, 0, 140327491252320, 140735867673888, 4096, 2298299749918640881, 2298178526039968497}, 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  0x00007fa088155e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 2 (LWP 8481):
#0  0x00007fa0881493cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fa08867a15c in g_main_context_poll (n_fds=3, fds=0x7fa07800f9d0, timeout=-1, context=0x1e2aa60, priority=<optimized out>) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3995
        poll_func = 0x7fa088688550 <g_poll>
#2  g_main_context_iterate (context=0x1e2aa60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3696
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x7fa07800f9d0
        nfds = 3
#3  0x00007fa08867a63a in g_main_loop_run (loop=0x1e5f460) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3895
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007fa08919a726 in gdbus_shared_thread_func (user_data=0x1e2aa30) at /build/buildd/glib2.0-2.35.8/./gio/gdbusprivate.c:278
        data = 0x1e2aa30
#5  0x00007fa08869e075 in g_thread_proxy (data=0x1e66190) at /build/buildd/glib2.0-2.35.8/./glib/gthread.c:798
        thread = 0x1e66190
#6  0x00007fa086354f8e in start_thread (arg=0x7fa07edd5700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fa07edd5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140327299929856, -2259178241390212367, 0, 140327491252320, 140735867671504, 4096, 2298301327782251249, 2298178526039968497}, 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  0x00007fa088155e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (LWP 8478):
#0  0x00007fa088093037 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 8478
        selftid = 8478
#1  0x00007fa088096698 in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x200a1e0, sa_sigaction = 0x200a1e0}, sa_mask = {__val = {1, 133, 140327489072277, 4294967301, 0, 133, 140327453601000, 35995216, 133, 140327486083232, 140327489099557, 145, 51, 140327457511320, 1, 0}}, sa_flags = 0, sa_restorer = 0x20}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fa08869c576 in g_assertion_message (domain=domain@entry=0x7fa089e83857 <gtk_text_view_accessible_get_run_attributes+1879> "\017\020D$\bM\213d$\b\307D$\034\001", file=file@entry=0x7fa089f59ab0 <__PRETTY_FUNCTION__.39063+16> "lumn_update_button", line=line@entry=14130, func=func@entry=0x7fa089f5d0a0 "TONS_CLOSE", message=<optimized out>) at /build/buildd/glib2.0-2.35.8/./glib/gtestutils.c:1912
        lstr = "14130\000\000\000\340Xf\237\377\177\000\000,\000\000\000\000\000\000\000\003\231\365\211\240\177\000"
        s = 0x2253e50 "\200\025%\002"
#3  0x00007fa08869cad4 in g_assertion_message_expr (domain=0x7fa089e83857 <gtk_text_view_accessible_get_run_attributes+1879> "\017\020D$\bM\213d$\b\307D$\034\001", file=0x7fa089f59ab0 <__PRETTY_FUNCTION__.39063+16> "lumn_update_button", line=14130, func=0x7fa089f5d0a0 "TONS_CLOSE", expr=<optimized out>) at /build/buildd/glib2.0-2.35.8/./glib/gtestutils.c:1923
        s = <optimized out>
#4  0x00007fa089e21056 in gtk_shadow_type_get_type () at gtktypebuiltins.c:838
        values = {{value = -1980410027, value_name = 0x3 <Address 0x3 out of bounds>, value_nick = 0x7fa089f55719 <__PRETTY_FUNCTION__.37175+25> "_range"}, {value = -1980410066, value_name = 0x4 <Address 0x4 out of bounds>, value_nick = 0x7fa089f55738 <__PRETTY_FUNCTION__.37158+24> "modify_range"}, {value = -1980410034, value_name = 0x0, value_nick = 0x0}, {value = 0, value_name = 0x0, value_nick = 0x0}, {value = 0, value_name = 0x7fa089f55759 "", value_nick = 0x7fa089f32e72 <paper_names+1682> "_edp"}, {value = 1, value_name = 0x7fa089f5576a <__PRETTY_FUNCTION__.37194+10> "election_unselect_range", value_nick = 0x7fa089f3a387 "g for GtkScale: \"%s\""}}
        etype = 0
#5  0x0000000000000000 in ?? ()
No symbol table info available.