Bug 1986591

Summary: node exporter calls /proc/cpuinfo multiple times causing the node to freeze
Product: OpenShift Container Platform Reporter: Scott Dodson <sdodson>
Component: MonitoringAssignee: Arunprasad Rajkumar <arajkuma>
Status: CLOSED ERRATA QA Contact: Junqi Zhao <juzhao>
Severity: urgent Docs Contact:
Priority: unspecified    
Version: 4.6.zCC: alegrand, amuller, anpicker, arajkuma, atomlin, brad.ison, dawilson, erooth, joboyer, juzhao, kakkoyun, llong, ooichman, pkrupa, rupatel, security-response-team, spasquie, tamber
Target Milestone: ---   
Target Release: 4.7.z   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 1981871
: 1987246 (view as bug list) Environment:
Last Closed: 2021-08-11 06:41:10 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: 1981871    
Bug Blocks: 1987246    

Comment 3 Junqi Zhao 2021-07-29 08:38:22 UTC 
checked with 4.7.0-0.nightly-2021-07-29-021010, cpufreq collector is disabled
# oc -n openshift-monitoring get ds node-exporter -oyaml
...
        - --no-collector.cpufreq

also checked audit log, no soft lock info for node_exporter
/var/log/audit/audit.log
Comment 6 errata-xmlrpc 2021-08-11 06:41:10 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 4.7.23 security 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-2021:2977