Bug 1824285

Summary:	crio panic: attempted to update last-writer in lockfile without the write lock
Product:	OpenShift Container Platform	Reporter:	Russell Teague <rteague>
Component:	Node	Assignee:	Peter Hunt <pehunt>
Status:	CLOSED ERRATA	QA Contact:	Sunil Choudhary <schoudha>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	4.5	CC:	aos-bugs, jokerman, kgarriso, pehunt
Target Milestone:	---
Target Release:	4.5.0
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:
Clones:	1824298 (view as bug list)		Environment:
Last Closed:	2020-07-13 17:27:56 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:
Bug Depends On:
Bug Blocks:	1779811, 1824298, 1824300

Description Russell Teague 2020-04-15 17:48:08 UTC

Description of problem:
crio panic is occurring on all release branches during e2e tests.

4.5 is using cri-o.x86_64 0:1.17.3-1
  (still using 1.17 crio as there is not a 1.18 package yet)
4.4 is using cri-o.x86_64 0:1.17.3-1
4.3 is using cri-o.x86_64 0:1.16.5-1

Apr 15 13:17:05.708827 ip-10-0-138-245.ec2.internal crio[1376]: panic: attempted to update last-writer in lockfile without the write lock
Apr 15 13:17:05.709217 ip-10-0-138-245.ec2.internal crio[1376]: goroutine 27322 [running]:
Apr 15 13:17:05.709558 ip-10-0-138-245.ec2.internal crio[1376]: panic(0x558f9fe35ca0, 0x558fa0179370)

Version-Release number of selected component (if applicable):
cri-o.x86_64 0:1.17.3-1
cri-o.x86_64 0:1.16.5-1

How reproducible:
Happens continuously in CI.
Example:
https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/pr-logs/pull/openshift_installer/3276/pull-ci-openshift-installer-master-e2e-aws-scaleup-rhel7/5649

Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

Comment 1 Russell Teague 2020-04-29 19:49:43 UTC

The bug was identified/fixed by this PR: https://github.com/cri-o/cri-o/pull/3583

I believe this has been resolved in the following builds:
4.3 - cri-o-1.16.6-5.dev.rhaos4.3.git5fb6738.el7
4.4 - cri-o-1.17.4-2.dev.rhaos4.4.gitfe61deb.el7
4.5 - cri-o-1.18.0-3.dev.rhaos4.5.git2cef6c3.el7

Comment 2 Peter Hunt 2020-05-13 15:20:08 UTC

yes, each of those PRs have fixed this in the respective branch. Moving to modified

Comment 7 errata-xmlrpc 2020-07-13 17:27:56 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