Bug 605860 - shutdown process leaves the global serializer spinlock locked
shutdown process leaves the global serializer spinlock locked
Status: CLOSED CURRENTRELEASE
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: corosync (Show other bugs)
6.0
All Linux
urgent Severity urgent
: rc
: ---
Assigned To: Steven Dake
Cluster QE
:
Depends On:
Blocks:
  Show dependency treegraph
 
Reported: 2010-06-18 19:58 EDT by Steven Dake
Modified: 2016-04-26 12:47 EDT (History)
2 users (show)

See Also:
Fixed In Version: corosync-1.2.3-3.el6
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Environment:
Last Closed: 2010-11-10 17:07:13 EST
Type: ---
Regression: ---
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Documentation: ---
CRM:
Verified Versions:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)
trunk revision 2949 (694 bytes, patch)
2010-06-18 20:11 EDT, Steven Dake
no flags Details | Diff

  None (edit)
Description Steven Dake 2010-06-18 19:58:44 EDT
Description of problem:
The shutdown process leaves the global serializer spinlock locked.  This results in deadlock during shutdown on a single cpu system.

Version-Release number of selected component (if applicable):
corosync-1.2.3-2.el6

How reproducible:
10%

Steps to Reproduce:
1. start corosync -f in single node CPU system (VM suffices)
2. press ctrl-c
3.
  
Actual results:
occasionally system locks up

Expected results:
system should not lockup

Additional info:
Comment 1 RHEL Product and Program Management 2010-06-18 20:03:20 EDT
This request was evaluated by Red Hat Product Management for inclusion in a Red
Hat Enterprise Linux major release.  Product Management has requested further
review of this request by Red Hat Engineering, for potential inclusion in a Red
Hat Enterprise Linux Major release.  This request is not yet committed for
inclusion.
Comment 2 Steven Dake 2010-06-18 20:11:37 EDT
Created attachment 425270 [details]
trunk revision 2949
Comment 4 Dean Jansa 2010-08-27 18:01:57 EDT
I ran:
corosync -f
Ctrl-c

(repeat ad  nauseum)

on qa-virt-01, configured with a single CPU and was unable to lockup the system.
Comment 5 releng-rhel@redhat.com 2010-11-10 17:07:13 EST
Red Hat Enterprise Linux 6.0 is now available and should resolve
the problem described in this bug report. This report is therefore being closed
with a resolution of CURRENTRELEASE. You may reopen this bug report if the
solution does not work for you.

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