Bug 119100 - NFS statd fails to release locks during cleanup
Summary: NFS statd fails to release locks during cleanup
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Red Hat Enterprise Linux 2.1
Classification: Red Hat
Component: kernel
Version: 2.1
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Steve Dickson
QA Contact: Brian Brock
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2004-03-25 01:28 UTC by Greg Marsden
Modified: 2007-11-30 22:06 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2007-10-19 19:22:57 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)

Description Greg Marsden 2004-03-25 01:28:49 UTC
From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5)
Gecko/20040130 Firebird/0.7

Description of problem:
NFS statd fails to release locks during cleanup when client hostname
differs from the client's nodename. This is because the NLM and NSM
processes are split between kernel and userspace, so the userspace
process can perform a gethostbyname while the kernel space statd cannot.

This is a result of client configuration, but should be considered an
nfs bug as well.

This can be resolved by making the NSM and NLM hostnames match, or by
causing NSM to stop using dns lookup.

Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1. Change hostname
2. flock a file over NFS (succeeds)
3. reboot system
4. try to flock file again (fails)
    

Additional info:

Comment 1 RHEL Program Management 2007-10-19 19:22:57 UTC
This bug is filed against RHEL2.1, which is in maintenance phase.
During the maintenance phase, only security errata and select mission
critical bug fixes will be released for enterprise products.  Since
this bug does not meet that criteria, it is now being closed.

For more information of the RHEL errata support policy, please visit:
http://www.redhat.com/security/updates/errata/

If you feel this bug is indeed mission critical, please contact your
support representative.  You may be asked to provide detailed
information on how this bug is affecting you.


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