Bug 715164

Summary: Mounting a nfs server cause guest can not poweroff
Product: Red Hat Enterprise Linux 5 Reporter: Mike Cao <bcao>
Component: nfs-utilsAssignee: Steve Dickson <steved>
Status: CLOSED CURRENTRELEASE QA Contact: yanfu,wang <yanwang>
Severity: medium Docs Contact:
Priority: medium    
Version: 5.7CC: bcao, jlayton, juzhang, michen
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-06-28 17:05:01 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Mike Cao 2011-06-22 05:16:46 UTC 
Description of problem:


Version-Release number of selected component (if applicable):
nfs-utils-lib-1.0.8-7.6.el5
nfs-utils-1.0.9-53.el5
# uname -a
2.6.18-268.el5 #1 SMP Tue Jun 14 18:24:50 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux

How reproducible:
100%

Steps to Reproduce:
1.start nfs server on the host
#service nfs start
2.mount it to a local directory
#mount localhost:/home /mnt
3.reboot host
#reboot
  
Actual results:
host could not reboot ,it stucks on nfs mount error

Expected results:
Host could reboot successfully.


Additional info:
Comment 1 Steve Dickson 2011-06-27 14:02:25 UTC 
I am not able to reproduce this hang with the 2.6.18-238.1.1.el5 kernel
and the nfs-utils-1.0.9-52.el5 package.
Comment 2 Mike Cao 2011-06-28 02:53:11 UTC 
(In reply to comment #1)
> I am not able to reproduce this hang with the 2.6.18-238.1.1.el5 kernel
> and the nfs-utils-1.0.9-52.el5 package.

Hello steve

the issue does not exists after I reinstall host to RHEL5.7 snapshot5.
(kernel-2.6.18-269.el5 nfs-utils-1.0.9-54.el5)
Comment 3 Steve Dickson 2011-06-28 17:05:01 UTC 
Ok... Thanks for looking into it and getting back to us...