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Date:      Thu, 31 Oct 1996 05:34:47 +0100 (MET)
From:      Tor Egge <Tor.Egge@idt.ntnu.no>
To:        FreeBSD-gnats-submit@freebsd.org
Subject:   kern/1930: rename() cause panic: page fault
Message-ID:  <199610310434.FAA00507@ikke.idt.unit.no>
Resent-Message-ID: <199610310440.UAA25358@freefall.freebsd.org>

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>Number:         1930
>Category:       kern
>Synopsis:       rename() cause panic: page fault
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Oct 30 20:40:01 PST 1996
>Last-Modified:
>Originator:     Tor Egge
>Organization:
Norwegian University of Science and Technology, Trondheim, Norway

>Release:        FreeBSD 2.2-CURRENT i386
>Environment:

FreeBSD ikke.idt.unit.no 2.2-CURRENT FreeBSD 2.2-CURRENT #0: Sat Oct 26 04:09:08 MET DST 1996     root@ikke.idt.unit.no:/usr/src/sys-UP/compile/TEGGE  i386

>Description:

	simultaneous calls to rename() with the same arguments 
	cause a system crash with the message panic: page fault

>How-To-Repeat:

	Run several instances of this script. 
	---
	#!/bin/sh
	mkdir loser
	while true
	do
	  touch loser/abc
	  mv loser/abc loser/def
	done
	---


>Fix:
>Audit-Trail:
>Unformatted:



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