Date: Mon, 2 Mar 2020 06:35:26 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r358526 - user/pho/stress2/misc Message-ID: <202003020635.0226ZQwT055543@repo.freebsd.org>
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Author: pho Date: Mon Mar 2 06:35:26 2020 New Revision: 358526 URL: https://svnweb.freebsd.org/changeset/base/358526 Log: Added an old regression test. Added: user/pho/stress2/misc/racct.sh (contents, props changed) Added: user/pho/stress2/misc/racct.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/racct.sh Mon Mar 2 06:35:26 2020 (r358526) @@ -0,0 +1,58 @@ +#!/bin/sh + +# +# Copyright (c) 2018 Dell EMC Isilon +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ +# +# Regression test inspired by Andriy Gapon for Bug 222027 - panic on +# non-zero RACCT destroy. + +# "panic: destroying non-empty racct ..." seen. +# https://people.freebsd.org/~pho/stress/log/racct.txt +# "Page fault in slab_free_item()" seen: +# https://people.freebsd.org/~pho/stress/log/racct-2.txt + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +[ "`sysctl -in kern.racct.enable`" != "1" ] && + echo "Note: kern.racct.enable is disabled" +pgrep -Sq accounting || { service accounting onestart && started=1; } +(cd ../testcases/swap; ./swap -t 2m -i 5 -v -l 100) > /dev/null & +sleep .5 +start=`date +%s` +while [ $((`date +%s` - start)) -lt 120 ]; do + pids="" + for i in `jot 5`; do + for i in `jot 500`; do + exec su -c xuser -m root -c ':' & + done & + pids="$pids $!" + done + wait $pids + while [ `pgrep su | wc -l` -gt 100 ]; do sleep 1; done +done +wait +[ $started ] && service accounting onestop +exit 0
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