/usr/libexec/gsd-power:11:__GI___libc_free:g_hash_table_unref:g_hash_table_unref:g_dbus_proxy_finalize:g_object_unref

Stacktrace

#0 0x00007093e8ab3395 in __GI___libc_free (mem=0x361101620) at ./malloc/malloc.c:3375
        ar_ptr = <optimized out>
        p = <optimized out>
        err = <optimized out>
#1 0x00007093e8e1c04c in g_hash_table_unref (hash_table=0x558b610fda00) at ../../../glib/ghash.c:1442
        __func__ = <optimized out>
        _g_boolean_var_27 = <optimized out>
#2 g_hash_table_unref (hash_table=0x558b610fda00) at ../../../glib/ghash.c:1432
        __func__ = "g_hash_table_unref"
#3 0x00007093e903fe9a in g_dbus_proxy_finalize (object=0x558b610ff3c0) at ../../../gio/gdbusproxy.c:218
        proxy = 0x558b610ff3c0
        __func__ = "g_dbus_proxy_finalize"
#4 0x00007093e9a7c922 in g_object_unref (_object=0x558b610ff3c0) at ../../../gobject/gobject.c:4486
        object = 0x558b610ff3c0
        old_ref = 1
        toggle_notify = <optimized out>
        toggle_data = <optimized out>
        nqueue = 0x558b610ebad0
        obj_gtype = <optimized out>
        retry_beginning = <optimized out>
        retry_decrement = <optimized out>
        __func__ = "g_object_unref"
#5 0x0000558b2f89b102 in gsd_power_manager_stop (manager=0x558b610f06f0) at ../plugins/power/gsd-power-manager.c:3142
        _pp = 0x558b610f0748
        _ptr = <optimized out>
#6 0x0000558b2f897400 in main (argc=<optimized out>, argv=<optimized out>) at ../plugins/common/daemon-skeleton-gtk.h:294
        error = 0x0
        name_own_id = 1

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The Ubuntu Error Tracker has been receiving reports about a problem regarding gnome-settings-daemon. This problem was most recently seen with package version 47.1-1ubuntu1, the problem page at https://errors.ubuntu.com/problem/7264c98132805a920c95de7bf217e3815cd44407 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.