xref: /freebsd/tools/test/stress2/misc/gnop7.sh (revision b17b639832e707aab0e9514cf94727498e2d67bd)
1#!/bin/sh
2
3#
4# SPDX-License-Identifier: BSD-2-Clause
5#
6# Copyright (c) 2019 Dell EMC Isilon
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27# SUCH DAMAGE.
28#
29
30# Failed Disk Test.
31# "panic: witness_warn" seen in WiP kernel code.
32# https://people.freebsd.org/~pho/stress/log/kirk102.txt
33
34[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
35
36kldstat | grep -q geom_nop || { gnop load 2>/dev/null || exit 0 &&
37    notloaded=1; }
38gnop status || exit 1
39
40. ../default.cfg
41
42set -e
43mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
44[ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
45
46mdconfig -a -t swap -s 2g -u $mdstart
47gnop create /dev/md$mdstart
48newfs $newfs_flags /dev/md$mdstart.nop > /dev/null
49mount /dev/md$mdstart.nop $mntpoint
50chmod 777 $mntpoint
51set +e
52
53export runRUNTIME=3m
54export RUNDIR=$mntpoint/stressX
55echo "Expect:
56    g_vfs_done():md10.nop[READ(offset=1077805056, length=32768)]error = 5
57    g_vfs_done():md10.nop[WRITE(offset=553680896, length=32768)]error = 5"
58
59su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 &
60sleep `jot -r 1 60 120`
61gnop configure -e 5 -r 100 -w 100 /dev/md$mdstart.nop
62sleep 2
63gnop configure -e 0 -r 0 -w 0 /dev/md$mdstart.nop
64wait
65
66while mount | grep -q "on $mntpoint "; do
67	umount $mntpoint && break
68	sleep 1
69	[ $((n += 1)) -le 10 ] && continue
70	echo "umount $mntpoint failed"
71	s=1
72	umount -f $mntpoint
73	break
74done
75fsck_ffs -Rfy /dev/md$mdstart.nop || s=2
76gnop destroy /dev/md$mdstart.nop
77mdconfig -d -u $mdstart
78
79[ $notloaded ] && gnop unload
80exit $s
81