1#!/bin/sh 2 3# 4# Copyright (c) 2018 Dell EMC Isilon 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# Regression test inspired by Andriy Gapon for Bug 222027 - panic on 30# non-zero RACCT destroy. 31 32# "panic: destroying non-empty racct ..." seen. 33# https://people.freebsd.org/~pho/stress/log/racct.txt 34# "Page fault in slab_free_item()" seen: 35# https://people.freebsd.org/~pho/stress/log/racct-2.txt 36 37[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 38[ "`sysctl -in kern.racct.enable`" != "1" ] && 39 echo "Note: kern.racct.enable is disabled" 40pgrep -Sq accounting || { service accounting onestart && started=1; } 41(cd ../testcases/swap; ./swap -t 2m -i 5 -v -l 100) > /dev/null & 42sleep .5 43start=`date +%s` 44while [ $((`date +%s` - start)) -lt 120 ]; do 45 pids="" 46 for i in `jot 5`; do 47 for i in `jot 500`; do 48 exec su -c xuser -m root -c ':' & 49 done & 50 pids="$pids $!" 51 done 52 wait $pids 53 while [ `pgrep su | wc -l` -gt 100 ]; do sleep 1; done 54done 55wait 56[ $started ] && service accounting onestop 57exit 0 58