2025/08/06 14:51:36 GCE initialized: running on ci, internal IP 10.128.0.169, project syzkaller, zone us-central1-c, net https://www.googleapis.com/compute/v1/projects/syzkaller/global/networks/default/https://www.googleapis.com/compute/v1/projects/syzkaller/regions/us-central1/subnetworks/default 2025/08/06 14:51:36 uploading image /syzkaller/managers/ci-upstream-kmsan-gce-386-root/latest.tmp/image to syzkaller/disks/ci-upstream-kmsan-gce-386-root-test-image.tar.gz... 2025/08/06 14:51:51 creating GCE image ci-upstream-kmsan-gce-386-root-test... 2025/08/06 14:52:35 [FATAL] failed to create GCE image: failed to get create image operation operation-1754491918759-63bb37b9437d5-85ec1789-cfec700a: googleapi: Error 503: Authentication backend unavailable., backendError