** Description changed:
- Testing failed on:
- amd64:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/amd64/l/linux-aws/20190215_172152_24535@/log.gz
+ Log from an ADT failure:
+ amd64:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/amd64/l/linux-aws/20190215_172152_24535@/log.gz
+
+ When the test system has only one available CPU, the cpu-on-off-test.sh
+ script used to return success:
+
+ 22:14:42 DEBUG| [stdout] selftests: cpu-on-off-test.sh
+ 22:14:42 DEBUG| [stdout]
+ 22:14:42 DEBUG| [stdout] pid 30673's current affinity mask: 1
+ 22:14:42 DEBUG| [stdout] pid 30673's new affinity mask: 1
+ 22:14:42 DEBUG| [stdout] CPU online/offline summary:
+ 22:14:42 DEBUG| [stdout] skip all tests:: since there is only one cpu: 0
+ 22:14:42 DEBUG| [stdout] ok 1..1 selftests: cpu-on-off-test.sh [PASS]
+
+ However, after the script from the source package started to be replaced
+ to fix bug 1809439 (commit https://kernel.ubuntu.com/git/ubuntu
+ /autotest-client-
+ tests.git/commit/?id=53ef6cf2cc35cbd13a16c363af05e22a0cbcbb75) it
+ started to fail:
+
+ 18:12:56 DEBUG| [stdout] selftests: cpu-on-off-test.sh
+ 18:12:56 DEBUG| [stdout]
+ 18:12:56 DEBUG| [stdout] pid 30620's current affinity mask: 1
+ 18:12:56 DEBUG| [stdout] pid 30620's new affinity mask: 1
+ 18:12:56 DEBUG| [stdout] CPU online/offline summary:
+ 18:12:56 DEBUG| [stdout] skip all tests:: since there is only one cpu: 0
+ 18:12:56 DEBUG| [stdout] not ok 1..1 selftests: cpu-on-off-test.sh [FAIL]
+
+ The failure is caused on Bionic by the fact that the new script returns
+ ksft_skip=4 when the test cannot be performed, however this return code
+ is not considered as SKIP on the older Kselftest framework, but as FAIL
+ instead. For the same reason this also probably impacts older series as
+ well.
** Changed in: linux-aws (Ubuntu)
Status: New => Invalid
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Packages, which is subscribed to linux-aws in Ubuntu.
https://bugs.launchpad.net/bugs/1817893
Title:
ubuntu_kernel_selftests.cpu-hotplug fails with Bionic on single
processor systems
Status in ubuntu-kernel-tests:
New
Status in linux-aws package in Ubuntu:
Invalid
Bug description:
Log from an ADT failure:
amd64:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic/bionic/amd64/l/linux-aws/20190215_172152_24535@/log.gz
When the test system has only one available CPU, the cpu-on-off-
test.sh script used to return success:
22:14:42 DEBUG| [stdout] selftests: cpu-on-off-test.sh
22:14:42 DEBUG| [stdout]
22:14:42 DEBUG| [stdout] pid 30673's current affinity mask: 1
22:14:42 DEBUG| [stdout] pid 30673's new affinity mask: 1
22:14:42 DEBUG| [stdout] CPU online/offline summary:
22:14:42 DEBUG| [stdout] skip all tests:: since there is only one cpu: 0
22:14:42 DEBUG| [stdout] ok 1..1 selftests: cpu-on-off-test.sh [PASS]
However, after the script from the source package started to be
replaced to fix bug 1809439 (commit
https://kernel.ubuntu.com/git/ubuntu/autotest-client-
tests.git/commit/?id=53ef6cf2cc35cbd13a16c363af05e22a0cbcbb75) it
started to fail:
18:12:56 DEBUG| [stdout] selftests: cpu-on-off-test.sh
18:12:56 DEBUG| [stdout]
18:12:56 DEBUG| [stdout] pid 30620's current affinity mask: 1
18:12:56 DEBUG| [stdout] pid 30620's new affinity mask: 1
18:12:56 DEBUG| [stdout] CPU online/offline summary:
18:12:56 DEBUG| [stdout] skip all tests:: since there is only one cpu: 0
18:12:56 DEBUG| [stdout] not ok 1..1 selftests: cpu-on-off-test.sh [FAIL]
The failure is caused on Bionic by the fact that the new script
returns ksft_skip=4 when the test cannot be performed, however this
return code is not considered as SKIP on the older Kselftest
framework, but as FAIL instead. For the same reason this also probably
impacts older series as well.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1817893/+subscriptions
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