Bug 2222441

Description of problem:
try to change user for autologin from mate-user-admin

Version-Release number of selected component:
mate-user-admin-1.7.0-1.fc38

Additional info:
reporter:       libreport-2.17.11
type:           CCpp
reason:         mate-user-admin killed by SIGSEGV
journald_cursor: s=d2f1a940c71c4f47847d8b79218412f8;i=64074;b=66994eebc228456cabb52888a25b67fb;m=1140ec28;t=6004dac76d7fd;x=89cf8d9f73aaa6d8
executable:     /usr/bin/mate-user-admin
cmdline:        mate-user-admin
cgroup:         0::/user.slice/user-1000.slice/session-5.scope
rootdir:        /
uid:            1000
kernel:         6.3.11-200.fc38.x86_64
package:        mate-user-admin-1.7.0-1.fc38
runlevel:       N 5
backtrace_rating: 4
crash_function: __strcmp_avx2
comment:        try to change user for autologin from mate-user-admin

Truncated backtrace:
Thread no. 1 (22 frames)
 #0 __strcmp_avx2 at ../sysdeps/x86_64/multiarch/strcmp-avx2.S:283
 #1 SortUsers at ../src/user-info.c:187
 #2 g_slist_sort_merge at ../glib/gslist.c:1005
 #3 g_slist_sort_real at ../glib/gslist.c:1047
 #4 g_slist_sort at ../glib/gslist.c:1071
 #5 get_user_info_list at ../src/user-info.c:214
 #6 user_window_new at ../src/user-window.c:445
 #7 users_loaded at ../src/main.c:112
 #9 signal_emit_unlocked_R.isra.0 at ../gobject/gsignal.c:3812
 #13 g_object_notify_by_spec_internal at ../gobject/gobject.c:1552
 #16 set_is_loaded at ../src/libaccountsservice/act-user-manager.c:1273
 #17 on_name_owner_changed at ../src/libaccountsservice/act-user-manager.c:2389
 #19 signal_emit_unlocked_R.isra.0 at ../gobject/gsignal.c:3812
 #23 g_object_notify_by_spec_internal at ../gobject/gobject.c:1552
 #26 on_name_owner_changed_get_all_cb at ../gio/gdbusproxy.c:1224
 #27 g_task_return_now at ../gio/gtask.c:1309
 #28 g_task_return at ../gio/gtask.c:1378
 #30 g_dbus_connection_call_done at ../gio/gdbusconnection.c:5887
 #31 g_task_return_now at ../gio/gtask.c:1309
 #32 complete_in_idle_cb at ../gio/gtask.c:1323
 #36 g_main_context_iterate.isra.0 at ../glib/gmain.c:4276
 #38 gtk_main at ../gtk/gtkmain.c:1329