.
Thread 4 (Thread 0x7fbe90d5f700 (LWP 2244)):
#0  0x0000003d5a2fb9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x0000003d5d24a33c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x0000003d5d24a6c2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x0000003d60ae4816 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x0000003d5d270b95 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x0000003d5aa0766a in start_thread (arg=0x7fbe90d5f700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fbe90d5f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140456450455296, -8687202761414607785, 0, 140456458844607, 140456450456000, 140456369369008, 8650846120355232855, -8716032781260620713}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x0000003d5a30701d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 3 (Thread 0x7fbe83fff700 (LWP 2253)):
#0  0x0000003d5a2fb9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x0000003d5d24a33c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x0000003d5d24a44c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fbe902f628d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x0000003d5d270b95 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x0000003d5aa0766a in start_thread (arg=0x7fbe83fff700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fbe83fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140456235104000, -8687202761414607785, 0, 140721089312815, 140456235104704, 21805856, 8650813323984960599, -8716032781260620713}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x0000003d5a30701d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (Thread 0x7fbe92594700 (LWP 2241)):
#0  0x0000003d5a2fb9ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x0000003d5d24a33c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x0000003d5d24a44c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x0000003d5d24a489 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x0000003d5d270b95 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x0000003d5aa0766a in start_thread (arg=0x7fbe92594700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fbe92594700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140456475838208, -8687202761414607785, 0, 140721089313983, 140456475838912, 0, 8650851590532955223, -8716032781260620713}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x0000003d5a30701d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (Thread 0x7fbe92faaa40 (LWP 2240)):
#0  0x0000003aae60fe69 in up_exported_daemon_get_lid_is_closed () from /usr/lib/x86_64-linux-gnu/libupower-glib.so.3
No symbol table info available.
#1  0x00007fbe900e4521 in gsd_power_manager_start () from /usr/lib/unity-settings-daemon-1.0/libpower.so
No symbol table info available.
#2  0x00007fbe900e50ee in ?? () from /usr/lib/unity-settings-daemon-1.0/libpower.so
No symbol table info available.
#3  0x0000000000405410 in gnome_settings_plugin_info_activate ()
No symbol table info available.
#4  0x0000000000404295 in ?? ()
No symbol table info available.
#5  0x0000003d5d26806d in g_slist_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x0000000000404762 in gnome_settings_manager_start ()
No symbol table info available.
#7  0x0000000000403ddd in ?? ()
No symbol table info available.
#8  0x0000003d60adeda6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#9  0x0000003d60adefe8 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#10 0x0000003d60a87b13 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#11 0x0000003d60a881be in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#12 0x0000003d60ad699a in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#13 0x0000003d60a87b13 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#14 0x0000003d60a87b49 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#15 0x0000003d5d249ffa in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0x0000003d5d24a3a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x0000003d5d24a6c2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x0000003aac611135 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#19 0x00000000004037d1 in main ()
No symbol table info available.