Public bug reported:
4.15.0-1027-gcp #28~16.04.1-Ubuntu
Only spotted on node n1-standard-8
pthread FAILED
stress-ng: debug: [19921] 1 processor online, 1 processor configured
stress-ng: info: [19921] dispatching hogs: 4 pthread
stress-ng: debug: [19921] cache allocate: default cache size: 56320K
stress-ng: debug: [19921] starting stressors
stress-ng: debug: [19921] 4 stressors spawned
stress-ng: debug: [19925] stress-ng-pthread: started [19925] (instance 3)
stress-ng: debug: [19924] stress-ng-pthread: started [19924] (instance 2)
stress-ng: debug: [19923] stress-ng-pthread: started [19923] (instance 1)
stress-ng: debug: [19922] stress-ng-pthread: started [19922] (instance 0)
stress-ng: debug: [19923] stress-ng-pthread: exited [19923] (instance 1)
stress-ng: debug: [19922] stress-ng-pthread: exited [19922] (instance 0)
stress-ng: debug: [19921] process [19922] terminated
stress-ng: debug: [19924] stress-ng-pthread: exited [19924] (instance 2)
stress-ng: fail: [19924] stress-ng-pthread: mutex unlock failed, errno=22
(Invalid argument)
stress-ng: debug: [19921] process [19923] (stress-ng-pthread) terminated on
signal: 11 (Segmentation fault)
stress-ng: debug: [19921] process [19923] terminated
stress-ng: debug: [19921] process [19924] terminated
stress-ng: debug: [19921] process [19925] (stress-ng-pthread) terminated on
signal: 11 (Segmentation fault)
stress-ng: debug: [19921] process [19925] terminated
stress-ng: info: [19921] unsuccessful run completed in 5.05s
** Affects: stress-ng
Importance: Undecided
Status: New
** Affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Affects: linux-gcp (Ubuntu)
Importance: Undecided
Status: New
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Also affects: stress-ng
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1813899
Title:
pthread in stress-smoke test failed on GCP X-4.15
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