ubuntu_lttng_smoke_test failed with B-hwe 5.0 ARM64

Bug #1845951 reported by Po-Hsu Lin on 2019-09-30
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-kernel-tests
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linux (Ubuntu)
Undecided
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Bug Description

Issue found on ARM64 node ms10-34-mcdivittB0-kernel, with B-hwe 5.0 kernel:

 Running 'dkms status -m lttng-modules | grep installed'
 lttng-modules, 2.10.5, 5.0.0-30-generic, aarch64: installed
 Running '/home/ubuntu/autotest/client/tests/ubuntu_lttng_smoke_test/ubuntu_lttng_smoke_test.sh'
 == lttng smoke test of session create/destroy ==
 Error: Session daemon terminated with an error (exit status: 1)
 Error: Problem occurred while launching session daemon (/usr/bin/lttng-sessiond)
 Spawning a session daemon
 FAILED (lttng create)
 Error: Command error
 Error: No session daemon is available
 Error: Command error
 FAILED (lttng destroy)

 == lttng smoke test trace context switches ==
 Error: Session daemon terminated with an error (exit status: 1)
 Error: Problem occurred while launching session daemon (/usr/bin/lttng-sessiond)
 Spawning a session daemon
 FAILED (lttng create)

 Error: Command error
 Summary: 0 passed, 4 failed

Po-Hsu Lin (cypressyew) on 2019-09-30
tags: added: 5.0 arm64 bionic sru-20190902 ubuntu-lttng-smoke-test

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 1845951

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.

Changed in linux (Ubuntu):
status: New → Incomplete
tags: added: disco

Found on Groovy/linux 5.8.0-31.33

stdout:
== lttng smoke test of session create/destroy ==
Spawning a session daemon
FAILED (lttng create)
FAILED (lttng destroy)

== lttng smoke test trace context switches ==
Spawning a session daemon
FAILED (lttng create)

Summary: 0 passed, 4 failed
stderr:
PERROR - 08:02:55.459419324 [2194052/2194052]: fcntl lock file: Resource temporarily unavailable (in utils_create_lock_file() at utils.c:657)
Error: Could not get lock file /var/run/lttng/lttng-sessiond.lck, another instance is running.
Error: A session daemon is already running.
Error: Session daemon terminated with an error (exit status: 1)
Error: Problem occurred while launching session daemon (/usr/bin/lttng-sessiond)
Error: No session daemon is available
PERROR - 08:02:55.512473464 [2194055/2194055]: fcntl lock file: Resource temporarily unavailable (in utils_create_lock_file() at utils.c:657)
Error: Could not get lock file /var/run/lttng/lttng-sessiond.lck, another instance is running.
Error: A session daemon is already running.
Error: Session daemon terminated with an error (exit status: 1)
Error: Problem occurred while launching session daemon (/usr/bin/lttng-sessiond)
11/26 08:02:55 DEBUG| utils:0116| Running 'apt-get remove --yes lttng-modules-dkms

tags: added: 5.8 groovy sru-20201109
tags: added: ppc64el
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