blktrace-smoke-test failed on s390x LPAR / zKVM with Xenial

[Po-Hsu Lin]

This test failed on Xenial with:

FAILED (expecting at least 1024 block traces events from the dd process, got 0)
FAILED (expecting at least 1024 block read traces events, got 107)
FAILED (expecting at least 1024 block write traces events, got 8)

Fail rate 2 out of 2 on each node (s2lp3 and s2lp6g001)

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:

apport-collect 1712254

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

[Colin Ian King (colin-king)]

Fix committed: http://kernel.ubuntu.com/git/ubuntu/autotest-client-tests.git/commit/?id=d366d713b5ef09600f55131f8c473ebd82e6e330

[Colin Ian King (colin-king)]

Hi there, did this fix address the issue?

[Po-Hsu Lin (cypressyew)]

Smoke test has passed on s2lp3 and s2lp6g001 in this SRU cycle.

23:07:18 INFO | PASSED (got 718605 block trace events)
23:07:18 INFO | PASSED (got 65539 block read trace events)
23:07:18 INFO | PASSED (got 65121 block write trace events)
23:07:18 INFO |
23:07:18 INFO | Summary: 4 passed, 0 failed
23:07:18 INFO |
23:07:18 INFO | GOOD ubuntu_blktrace_smoke_test.blktrace-smoke-test

Thanks