Comment 2 for bug 1233826

StacktraceTop:
 g_variant_new_bytestring (string=0x21212121000000e8 <Address 0x21212121000000e8 out of bounds>) at /build/buildd/glib2.0-2.38.0/./glib/gvariant.c:1835
 g_mount_spec_to_dbus_with_path (spec=0x32e2c30, path=0x7fdc6c01a440 "/smartscopes/anonymiser") at gmountspec.c:273
 lookup_mount_info_in_cache (path=0x1 <Address 0x1 out of bounds>, spec=0x32e2c30) at gdaemonvfs.c:736
 _g_daemon_vfs_get_mount_info_sync (spec=0x32e2c30, path=0x1 <Address 0x1 out of bounds>, cancellable=0x7fdc6c000078, error=0x28) at gdaemonvfs.c:977
 create_proxy_for_file2 (file1=0x21212121000000e8, file2=0x1, mount_info1_out=0x7fdc6c000078, path1_out=0x28, path2_out=0x0, connection_out=0x7fdc6b7fe700, cancellable=0x7fdc9c1430b0, error=0x0, mount_info2_out=0x0) at gdaemonfile.c:428