Bug 1903524

Summary: [3.11] PV backed by FC lun is not being unmounted properly and this leads to IO errors / xfs corruption.
Product: OpenShift Container Platform Reporter: Jan Safranek <jsafrane>
Component: StorageAssignee: Jan Safranek <jsafrane>
Storage sub component: Kubernetes QA Contact: Qin Ping <piqin>
Status: CLOSED ERRATA Docs Contact:
Severity: urgent    
Priority: urgent CC: andcosta, aos-bugs, apanagio, bjarolim, chaoyang, emahoney, erich, openshift-bugs-escalate, piqin, plambri
Version: 3.11.0   
Target Milestone: ---   
Target Release: 3.11.z   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 1903346 Environment:
Last Closed: 2020-12-16 12:35:06 UTC Type: ---
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: 1903346    
Bug Blocks:    

Comment 1 Jan Safranek 2020-12-02 14:08:09 UTC 
Upstream PR: https://github.com/kubernetes/kubernetes/pull/97013
Comment 24 Qin Ping 2020-12-15 03:39:49 UTC 
Verified with:
# oc version
oc v3.11.346
kubernetes v1.11.0+d4cacc0
features: Basic-Auth GSSAPI Kerberos SPNEGO

Server https://piqin-311master-etcd-1:8443
openshift v3.11.346
kubernetes v1.11.0+d4cacc0
Comment 26 errata-xmlrpc 2020-12-16 12:35:06 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 (Moderate: OpenShift Container Platform 3.11.343 security and bug fix update), 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/RHSA-2020:5363