1#!/bin/sh 2 3# 4# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5# 6# Copyright (c) 2020 Peter Holm 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 11# 1. Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# 2. Redistributions in binary form must reproduce the above copyright 14# notice, this list of conditions and the following disclaimer in the 15# documentation and/or other materials provided with the distribution. 16# 17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27# SUCH DAMAGE. 28# 29 30# Bug 238032 - "jexec pr_ref leak" by bz@ 31# "foo DYING" seen. 32# Fixed by r358676 33 34[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 35. ../default.cfg 36 37[ -z "$nfs_export" ] && exit 0 38ping -c 2 `echo $nfs_export | sed 's/:.*//'` > /dev/null 2>&1 || 39 exit 0 40mount | grep "$mntpoint" | grep -q nfs && umount $mntpoint 41mount -t nfs -o tcp -o retrycnt=3 -o intr,soft -o rw $nfs_export $mntpoint 42 43here=`pwd` 44cd $mntpoint 45(cd $here/../testcases/swap; ./swap -t 2m -i 20) & 46sleep 10 47jail -c name=foo persist 48start=`date +%s` 49while [ $((`date +%s`- start)) -lt 120 ]; do 50 jexec foo <<-EOF 51 sleep .2 52EOF 53done > /dev/null 2>&1 54jail -r foo 55jls -dv | grep foo && s=1 || s=0 56 57cd $here 58for i in `jot 5`; do 59 umount $mntpoint && break 60 sleep 2 61done 62wait 63 64# Break into kgdb and type "show prison" 65# Check ref count growth 66 67exit $s 68