xref: /freebsd/tools/test/stress2/misc/gnop3.sh (revision e0c4386e7e71d93b0edc0c8fa156263fc4a8b0b6)
1#!/bin/sh
2
3#
4# Copyright (c) 2016 Dell EMC
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
30
31# A 8k sector size test.
32# "panic: run 8 0xfffff80ff3d1e040 invalid" seen during fix development.
33
34# OOM: https://people.freebsd.org/~pho/stress/log/gnop3.txt
35
36. ../default.cfg
37
38# OOM seen with RAM == 32g
39[ $((`sysctl -n hw.usermem` / 1024 / 1024 / 1024)) -lt 32 ] && exit 0
40[ $((`sysctl -n vm.swap_total` / 1024 / 1024 / 1024)) -lt 9 ] && exit 0
41
42kldstat | grep -q geom_nop || { gnop load 2>/dev/null || exit 0 &&
43    notloaded=1; }
44gnop status || exit 1
45
46mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
47[ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
48
49set -e
50mdconfig -a -t swap -s 8g -u $mdstart
51gnop create -S 8k /dev/md$mdstart
52newfs $newfs_flags /dev/md$mdstart.nop > /dev/null
53mount /dev/md$mdstart.nop $mntpoint
54chmod 777 $mntpoint
55set +e
56
57cp -a ../../stress2 $mntpoint
58here=`pwd`
59cd $mntpoint/stress2/misc
60
61export runRUNTIME=20m
62export RUNDIR=$mntpoint/stressX
63
64su $testuser -c 'cd ..; ./run.sh marcus.cfg'
65
66cd $here
67while mount | grep $mntpoint | grep -q /dev/md; do
68	umount $mntpoint || sleep 1
69done
70gnop destroy /dev/md$mdstart.nop
71mdconfig -d -u $mdstart
72[ $notloaded ] && gnop unload
73exit 0
74