0s autopkgtest [13:31:55]: starting date and time: 2025-04-25 13:31:55+0000
  0s autopkgtest [13:31:55]: git checkout: 9986aa8c Merge branch 'skia/fix_network_interface' into 'ubuntu/production'
  0s autopkgtest [13:31:55]: host juju-7f2275-prod-proposed-migration-environment-23; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.7isvql9j/out --timeout-copy=6000 --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed=src:linux-meta,src:linux-signed,src:linux --apt-upgrade backport-iwlwifi-dkms --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 '--env=ADT_TEST_TRIGGERS=linux-meta/5.15.0.140.135 linux-signed/5.15.0-140.150 linux/5.15.0-140.150' --setup-commands 'apt-get install -y ^kernel-testing--linux--full--preferred$ || apt-get install -y ^linux-image$ ^linux-headers$ || apt-get install -y ^linux-image-generic$ ^linux-headers-generic$' --setup-commands 'apt-get install -y ^kernel-testing--linux--modules-extra--preferred$ || apt-get install -y ^linux-modules-extra$ || :' -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor autopkgtest-cpu2-ram4-disk20-s390x --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-23@sto01-s390x-2.secgroup --name adt-jammy-s390x-backport-iwlwifi-dkms-20250425-131709-juju-7f2275-prod-proposed-migration-environment-23-abfb11ac-6de9-4922-b780-41bc1086bfb5 --image adt/ubuntu-jammy-s390x-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-23 --net-id=net_prod-autopkgtest-workers-s390x -e TERM=linux --mirror=http://ftpmaster.internal/ubuntu/
 64s autopkgtest [13:32:59]: testbed dpkg architecture: s390x
 64s autopkgtest [13:32:59]: testbed apt version: 2.4.13
 64s autopkgtest [13:32:59]: @@@@@@@@@@@@@@@@@@@@ test bed setup
 65s autopkgtest [13:33:00]: testbed release detected to be: None
 65s autopkgtest [13:33:00]: updating testbed package index (apt update)
 65s Err:1 http://ftpmaster.internal/ubuntu jammy InRelease
 65s   403  Forbidden [IP: 10.151.41.5 3128]
 65s Err:2 http://ftpmaster.internal/ubuntu jammy-updates InRelease
 65s   403  Forbidden [IP: 10.151.41.5 3128]
 65s Err:3 http://ftpmaster.internal/ubuntu jammy-security InRelease
 65s   403  Forbidden [IP: 10.151.41.5 3128]
 65s Err:4 http://ftpmaster.internal/ubuntu jammy-proposed InRelease
 65s   403  Forbidden [IP: 10.151.41.5 3128]
 66s Reading package lists...
 66s E: The repository 'http://ftpmaster.internal/ubuntu jammy InRelease' is no longer signed.
 66s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy/InRelease  403  Forbidden [IP: 10.151.41.5 3128]
 66s E: The repository 'http://ftpmaster.internal/ubuntu jammy-updates InRelease' is no longer signed.
 66s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-updates/InRelease  403  Forbidden [IP: 10.151.41.5 3128]
 66s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-security/InRelease  403  Forbidden [IP: 10.151.41.5 3128]
 66s E: The repository 'http://ftpmaster.internal/ubuntu jammy-security InRelease' is no longer signed.
 66s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-proposed/InRelease  403  Forbidden [IP: 10.151.41.5 3128]
 66s E: The repository 'http://ftpmaster.internal/ubuntu jammy-proposed InRelease' is not signed.
 71s nova [W] Using flock in prodstack7-s390x
 71s Creating nova instance adt-jammy-s390x-backport-iwlwifi-dkms-20250425-131709-juju-7f2275-prod-proposed-migration-environment-23-abfb11ac-6de9-4922-b780-41bc1086bfb5 from image adt/ubuntu-jammy-s390x-server-20250422.img (UUID 370cb0a5-ee1b-49b1-886e-5c2c6f797ab7)...
 71s nova [W] Timed out waiting for 80dcbe73-0c7a-4aab-bd94-83172e47de6d to get deleted.
 71s autopkgtest [13:33:06]: ERROR: testbed failure: failed testbed apt update