Bug 1464567
| Summary: | [3.4] Observed a panic: Pop() of key not in store: | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Phil Cameron <pcameron> |
| Component: | Networking | Assignee: | Ben Bennett <bbennett> |
| Networking sub component: | router | QA Contact: | zhaozhanqi <zzhao> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | urgent | ||
| Priority: | high | CC: | aos-bugs, bbennett, eparis, fmarchio, hongli, pcameron, pdwyer, smunilla, tojek.m, vwalek, zzhao |
| Version: | 3.4.1 | ||
| Target Milestone: | --- | ||
| Target Release: | 3.4.z | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: |
Cause: coding error
Consequence: Pop() panics and stops router
Fix: origin PR 14232
Result:
|
Story Points: | --- |
| Clone Of: | 1447928 | Environment: | |
| Last Closed: | 2017-07-11 10:47:38 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: | 1447928, 1477358 | ||
| Bug Blocks: | 1464563 | ||
|
Comment 1
Ben Bennett
2017-06-27 16:15:18 UTC
verified this bug on
openshift v3.4.1.44
kubernetes v1.4.0+776c994
etcd 3.1.0-rc.0
No found panic in router logs by the script
#!/bin/bash
function _simulate_eq_panic() {
sleep 0.0$((RANDOM%3))
echo " - worker name: $1 ... "
case "$((RANDOM%3))" in
0) oc create -f "$2" ;;
1) oc replace -f "$2" ;;
2) oc delete -f "$2" ;;
*) oc replace -f "$2" ;;
esac
} # End of function _simulate_eq_panic.
#
# main():
#
routefile=${1:-"https://raw.githubusercontent.com/openshift-qe/v3-testfiles/master/routing/unsecure/route_unsecure.json"}
ntimes=${2:-50}
for i in `seq ${ntimes}`; do
_simulate_eq_panic "worker_${i}" "${routefile}" &
done
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-2017:1640 *** Bug 1464475 has been marked as a duplicate of this bug. *** |