Version-Release number of selected component:
gnome-software-40.4-3.fc34

Additional info:
reporter:       libreport-2.15.2
backtrace_rating: 3
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-gnome-gnome\x2dsoftware\x2dservice-4190.scope
cmdline:        /usr/bin/gnome-software --gapplication-service
crash_function: fast_validate
executable:     /usr/bin/gnome-software
journald_cursor: s=ddbc815615424ba889b26a0bcf96f8f3;i=1d4e43;b=134dafb7959c4a9b93ecd679024bf81c;m=acc3c3a114;t=5cc87c1bf9e5b;x=fca6c59c9c1b6e93
kernel:         5.13.14-200.fc34.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 fast_validate at ../glib/gutf8.c:1498
 #1 g_utf8_validate at ../glib/gutf8.c:1681
 #3 g_variant_new_string at ../glib/gvariant.c:1262
 #4 g_variant_new_strv at ../glib/gvariant.c:1569
 #5 g_variant_valist_new at ../glib/gvariant.c:5225
 #6 g_variant_new_va at ../glib/gvariant.c:5401
 #7 g_variant_new at ../glib/gvariant.c:5336
 #8 pk_client_set_hints_cb
 #9 g_task_return_now at ../gio/gtask.c:1219
 #10 g_task_return at ../gio/gtask.c:1289