2017-10-17 21:20:07,934 - oe-selftest - INFO - Traceback (most recent call last): File "/home/pokybuild/yocto-autobuilder/yocto-worker/nightly-oe-selftest/build/meta/lib/oeqa/selftest/cases/runtime_test.py", line 266, in test_postinst_rootfs_and_boot result = runCmd('ssh %s root@%s %s' % (sshargs, qemu.ip, testcommand)) File "/home/pokybuild/yocto-autobuilder/yocto-worker/nightly-oe-selftest/build/meta/lib/oeqa/utils/commands.py", line 191, in runCmd raise AssertionError("Command '%s' returned non-zero exit status %d:\n%s" % (command, result.status, exc_output)) AssertionError: Command 'ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no root@192.168.7.2 ls /etc/this-was-created-at-first-boot' returned non-zero exit status 255: ssh: connect to host 192.168.7.2 port 22: Connection refused Stdout: Previous bitbake instance shutting down?, waiting to retry...
*** Bug 12256 has been marked as a duplicate of this bug. ***
The actual error is runqemu saying "Couldn't login into serial console as root using blank password". Suggests that debug-tweaks isn't enabled?
Turns out I broke this test. Working on it now.
Fixed in 781a1be88f5812157a231bf5771a01bb978bfcd9.