Bug 84134 – NFS locks not released when client side application dies.

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Bug 84134 - NFS locks not released when client side application dies.

Summary:	NFS locks not released when client side application dies.

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Enterprise Linux 3
Classification:	Red Hat
Component:	kernel (Show other bugs)
Sub Component:
Version:	3.0
Hardware:	i386 Linux

Priority	medium Severity medium
Target Milestone:	---
Target Release:	---
Assigned To:	Steve Dickson
QA Contact:	Ben Levenson
Docs Contact:

URL:
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Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2003-02-12 12:42 EST by Robert Jones
Modified:	2007-11-30 17:06 EST (History)
CC List:	2 users (show)

See Also:
Fixed In Version:
Doc Type:	Bug Fix
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2004-09-02 00:30:31 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

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External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHBA-2004:433	normal	SHIPPED_LIVE	Updated kernel packages available for Red Hat Enterprise Linux 3 Update 3	2004-09-02 00:00:00 EDT

Groups: None (edit)

Description Robert Jones 2003-02-12 12:42:17 EST

Description of problem: When an application dies unexpectedly while holding a 
file lock on an NFS mounted filesystem, the nfs-utils doesn't clean up the NFS 
locks.

Version-Release number of selected component (if applicable): nfs-utils-0.3.3-
5.1

How reproducible: Every time.

Steps to Reproduce:
1. Run an application that writes data to an NFS mounted drive.
2. Terminate the application with a kill -9
3.
    
Actual results: The there are still read and write locks on the file belonging 
to the dead processes' PID.

Expected results: There would be no locks held.


Additional info:

Comment 1 Maxim Bunin 2003-07-24 09:28:14 EDT

I noticed the same problem on  hp-ux based nfs server and linux based nfs clients

Comment 2 Ernie Petrides 2004-05-03 20:09:37 EDT

Targeting this for RHEL3 U3, changing component to kernel.  -ernie

Comment 3 Ernie Petrides 2004-05-04 00:11:40 EDT

A fix for this problem has just been committed to the RHEL3 U3
patch pool (in kernel version 2.4.21-15.1.EL).

Comment 4 John Flanagan 2004-09-02 00:30:31 EDT

An errata has been issued which should help the problem 
described in this bug report. This report is therefore being 
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files, 
please follow the link below. You may reopen this bug report 
if the solution does not work for you.

http://rhn.redhat.com/errata/RHBA-2004-433.html

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