From owner-svn-src-user@freebsd.org Fri Mar 6 07:07:26 2020 Return-Path: <owner-svn-src-user@freebsd.org> Delivered-To: svn-src-user@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 92728261463 for <svn-src-user@mailman.nyi.freebsd.org>; Fri, 6 Mar 2020 07:07:26 +0000 (UTC) (envelope-from pho@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48YdwZ2xC6z4LP6; Fri, 6 Mar 2020 07:07:26 +0000 (UTC) (envelope-from pho@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 2E3DD1C673; Fri, 6 Mar 2020 07:07:26 +0000 (UTC) (envelope-from pho@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 02677QXx045745; Fri, 6 Mar 2020 07:07:26 GMT (envelope-from pho@FreeBSD.org) Received: (from pho@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 02677Qsv045744; Fri, 6 Mar 2020 07:07:26 GMT (envelope-from pho@FreeBSD.org) Message-Id: <202003060707.02677Qsv045744@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: pho set sender to pho@FreeBSD.org using -f From: Peter Holm <pho@FreeBSD.org> Date: Fri, 6 Mar 2020 07:07:26 +0000 (UTC) To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r358692 - user/pho/stress2/misc X-SVN-Group: user X-SVN-Commit-Author: pho X-SVN-Commit-Paths: user/pho/stress2/misc X-SVN-Commit-Revision: 358692 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-user@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the experimental " user" src tree" <svn-src-user.freebsd.org> List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-user>, <mailto:svn-src-user-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/svn-src-user/> List-Post: <mailto:svn-src-user@freebsd.org> List-Help: <mailto:svn-src-user-request@freebsd.org?subject=help> List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-user>, <mailto:svn-src-user-request@freebsd.org?subject=subscribe> X-List-Received-Date: Fri, 06 Mar 2020 07:07:26 -0000 Author: pho Date: Fri Mar 6 07:07:25 2020 New Revision: 358692 URL: https://svnweb.freebsd.org/changeset/base/358692 Log: Added a regression test. Added: user/pho/stress2/misc/jexec.sh (contents, props changed) Added: user/pho/stress2/misc/jexec.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/jexec.sh Fri Mar 6 07:07:25 2020 (r358692) @@ -0,0 +1,69 @@ +#!/bin/sh + +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2020 Peter Holm +# +# 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. +# +# $FreeBSD$ +# + +# Bug 238032 - "jexec pr_ref leak" by bz@ +# "foo DYING" seen. +# Fixed by r358676 + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +. ../default.cfg + +[ -z "$nfs_export" ] && exit 0 +ping -c 2 `echo $nfs_export | sed 's/:.*//'` > /dev/null 2>&1 || + exit 0 +mount | grep "$mntpoint" | grep -q nfs && umount $mntpoint +mount -t nfs -o tcp -o retrycnt=3 -o intr,soft -o rw $nfs_export $mntpoint + +here=`pwd` +cd $mntpoint +(cd $here/../testcases/swap; ./swap -t 2m -i 20) & +sleep 10 +jail -c name=foo persist +start=`date +%s` +while [ $((`date +%s`- start)) -lt 120 ]; do + jexec foo <<-EOF + sleep .2 +EOF +done > /dev/null 2>&1 +jail -r foo +jls -dv | grep foo && s=1 || s=0 + +cd $here +for i in `jot 5`; do + umount $mntpoint && break + sleep 2 +done +wait + +# Break into kgdb and type "show prison" +# Check ref count growth + +exit $s