Bug 2324191

Description of problem:
Screen went black, all apps closed & user logged out after attempting to move the GNOME Problem Reporting window over to a second window, which rendered as being layered over a Firefox window & below a GNOME Problem Reporting error submission screen.

Version-Release number of selected component:
gnome-software-47.1-1.fc41

Additional info:
reporter:       libreport-2.17.15
type:           CCpp
reason:         gnome-software killed by SIGSEGV
journald_cursor: s=e66b2b0c83c5437d8512dd8869c8f93a;i=137208;b=f1a45571851e4075b7592dfb1f210f38;m=22f82253;t=62640df7badef;x=20841008d2880c5f
executable:     /usr/bin/gnome-software
cmdline:        /usr/bin/gnome-software --gapplication-service
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-gnome-org.gnome.Software-9262.scope
rootdir:        /
uid:            1000
kernel:         6.11.5-300.fc41.x86_64
package:        gnome-software-47.1-1.fc41
runlevel:       N 5
backtrace_rating: 4
crash_function: g_atomic_ref_count_dec
comment:        Screen went black, all apps closed & user logged out after attempting to move the GNOME Problem Reporting window over to a second window, which rendered as being layered over a Firefox window & below a GNOME Problem Reporting error submission screen.

Truncated backtrace:
Thread no. 1 (25 frames)
 #0 g_atomic_ref_count_dec at ../glib/grefcount.c:247
 #1 g_ptr_array_unref at ../glib/garray.c:1772
 #2 xb_builder_node_finalize at ../src/xb-builder-node.c:975
 #4 ptr_array_free at ../glib/garray.c:1849
 #5 xb_builder_node_finalize at ../src/xb-builder-node.c:974
 #7 ptr_array_free at ../glib/garray.c:1849
 #8 xb_builder_node_finalize at ../src/xb-builder-node.c:974
 #10 ptr_array_free at ../glib/garray.c:1849
 #11 xb_builder_node_finalize at ../src/xb-builder-node.c:974
 #13 ptr_array_free at ../glib/garray.c:1849
 #14 xb_builder_node_finalize at ../src/xb-builder-node.c:974
 #16 xb_builder_compile_helper_free at ../src/xb-builder.c:621
 #17 glib_autoptr_clear_XbBuilderCompileHelper at ../src/xb-builder.c:625
 #18 glib_autoptr_cleanup_XbBuilderCompileHelper at ../src/xb-builder.c:625
 #19 xb_builder_compile at ../src/xb-builder.c:769
 #20 gs_appstream_gather_merge_data at ../lib/gs-appstream.c:2876
 #21 gs_appstream_add_data_merge_fixup at ../lib/gs-appstream.c:3135
 #22 gs_flatpak_rescan_appstream_store at ../plugins/flatpak/gs-flatpak.c:1170
 #23 gs_flatpak_refresh_appstream at ../plugins/flatpak/gs-flatpak.c:1501
 #24 gs_flatpak_refresh at ../plugins/flatpak/gs-flatpak.c:2209
 #25 refresh_metadata_thread_cb at ../plugins/flatpak/gs-plugin-flatpak.c:499
 #26 gs_worker_thread_run_queue at ../lib/gs-worker-thread.c:223
 #27 thread_cb at ../lib/gs-worker-thread.c:238
 #28 g_thread_proxy at ../glib/gthread.c:892
 #30 __clone3 at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78