Date: Mon, 2 Mar 2020 06:30:15 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r358523 - user/pho/stress2/misc Message-ID: <202003020630.0226UFSe049483@repo.freebsd.org>
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Author: pho Date: Mon Mar 2 06:30:15 2020 New Revision: 358523 URL: https://svnweb.freebsd.org/changeset/base/358523 Log: Added a regression test. Added: user/pho/stress2/misc/aslr.sh (contents, props changed) Added: user/pho/stress2/misc/aslr.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/aslr.sh Mon Mar 2 06:30:15 2020 (r358523) @@ -0,0 +1,48 @@ +#/bin/sh + +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2019 Dell EMC Isilon +# +# 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. +# +# $FreeBSD$ +# + +# ELF32/64 address map randomization test. + +# "panic: page 0xfffff8103971b840 has queue state" seen in WiP kernel code. +# https://people.freebsd.org/~pho/stress/log/mark087.txt + +old32=`sysctl -ni kern.elf32.aslr.enable` +old64=`sysctl -ni kern.elf64.aslr.enable` + +if [ -n "$old32" ]; then + sysctl kern.elf32.aslr.enable=$((1 - old32)) + ./su.sh + sysctl kern.elf32.aslr.enable=$old32 +elif [ -n "$old64" ]; then + sysctl kern.elf64.aslr.enable=$((1 - old64)) + ./su.sh + sysctl kern.elf64.aslr.enable=$old64 +fi
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