kern/138803: zfs(v13)+nfs and open(..., O_WRONLY|O_CREAT|O_EXCL, ...) returns io error

Daniel Braniss danny at cs.huji.ac.il
Mon Sep 14 06:20:02 UTC 2009


>Number:         138803
>Category:       kern
>Synopsis:       zfs(v13)+nfs and open(..., O_WRONLY|O_CREAT|O_EXCL, ...) returns io error
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Sep 14 06:20:01 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     Daniel Braniss
>Release:        FreeBSD 8.0-BETA4 i386
>Organization:
>Environment:
System: FreeBSD pundit-2 8.0-BETA4 FreeBSD 8.0-BETA4 #1: Sun Sep 13 16:46:28 IDT 2009 danny at sunfire:/r+d/obj/sunfire/i386/r+d/stable/8/sys/HUJI i386


	
>Description:
	see http://www.freebsd.org/cgi/query-pr.cgi?pr=135412
	this time the client is i386/32, when client is amd64
	all is ok.
>How-To-Repeat:
	#include <stdio.h>
	#include <fcntl.h>
	#include <stdlib.h>
	#include <string.h>
	#include <errno.h>

	main(int cc, char **vv)
	{
	int fd;
	char *fn;

	if(cc > 1)
	      fn = vv[1];
	else
		fn = "lock";
	fd = open(fn, O_WRONLY|O_CREAT|O_EXCL, 0666);
	if(fd < 0) {
	      int err = errno;
	      fprintf(stderr, "%d - %s\n", err, strerror(err));
	}
	exit(0);
	}
>Fix:

	


>Release-Note:
>Audit-Trail:
>Unformatted:


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