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Bug 1829910

Summary:	[ci] e2e tests panics
Product:	OpenShift Container Platform	Reporter:	Oleg Bulatov <obulatov>
Component:	Image Registry	Assignee:	Oleg Bulatov <obulatov>
Status:	CLOSED ERRATA	QA Contact:	Wenjing Zheng <wzheng>
Severity:	low	Docs Contact:
Priority:	unspecified
Version:	4.5	CC:	aos-bugs
Target Milestone:	---
Target Release:	4.5.0
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-07-13 17:33:40 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Oleg Bulatov 2020-04-30 14:46:47 UTC

Description of problem:

TestPruneRegistryFlag sometimes panics

panic: runtime error: index out of range [0] with length 0

Version-Release number of selected component (if applicable):


How reproducible:

sometimes

Steps to Reproduce:
1.
2.
3.

Actual results:

panic: runtime error: index out of range [0] with length 0 [recovered]
	panic: runtime error: index out of range [0] with length 0

goroutine 1557 [running]:
testing.tRunner.func1(0xc000291500)
	/usr/local/go/src/testing/testing.go:874 +0x3a3
panic(0x19541e0, 0xc00073c920)
	/usr/local/go/src/runtime/panic.go:679 +0x1b2
github.com/openshift/cluster-image-registry-operator/test/e2e.TestPruneRegistryFlag(0xc000291500)
	/go/src/github.com/openshift/cluster-image-registry-operator/test/e2e/pruner_test.go:55 +0xafc
testing.tRunner(0xc000291500, 0x1b43d50)
	/usr/local/go/src/testing/testing.go:909 +0xc9
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:960 +0x350
FAIL	github.com/openshift/cluster-image-registry-operator/test/e2e	1384.405s

Expected results:

green tests

Additional info:

Comment 3 Wenjing Zheng 2020-05-11 08:25:24 UTC

QE watches 5+ jobs and no panic now, like: https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/pr-logs/pull/openshift_cluster-image-registry-operator/543/pull-ci-openshift-cluster-image-registry-operator-master-e2e-aws-operator/2595 
https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/pr-logs/pull/openshift_cluster-image-registry-operator/542/pull-ci-openshift-cluster-image-registry-operator-master-e2e-aws-operator/2603

Comment 4 errata-xmlrpc 2020-07-13 17:33:40 UTC

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2020:2409