1#!/bin/sh 2 3# 4# Copyright (c) 2015 EMC Corp. 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29# "Fatal trap 9: general protection fault while in kernel mode" seen: 30# https://people.freebsd.org/~pho/stress/log/lockf5.txt 31 32# Test scenario by: ngie@FreeBSD.org. 33 34[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 35pgrep -q lockd || { echo "lockd not running."; exit 1; } 36 37. ../default.cfg 38 39[ -z "$nfs_export" ] && exit 0 40ping -c 2 `echo $nfs_export | sed 's/:.*//'` > /dev/null 2>&1 || 41 exit 0 42 43mount | grep -q "on $mntpoint " && umount -f $mntpoint 44mount -t nfs $nfs_export $mntpoint || exit 1 45sleep .5 46rm -rf $mntpoint/$0 47mkdir -p $mntpoint/$0 48 49for i in `jot 100`; do 50 (cd $mntpoint/$0; lockf -t 10 f$i sleep 5) > /dev/null 2>&1 & 51done 52sleep 3 53 54umount -f $mntpoint 55wait 56 57mount -t nfs $nfs_export $mntpoint || exit 1 58sleep .5 59rm -rf $mntpoint/$0 60umount $mntpoint 61exit 0 62