xref: /freebsd/tools/test/stress2/misc/nullfs5.sh (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
1#!/bin/sh
2
3#
4# Copyright (c) 2009 Peter Holm <pho@FreeBSD.org>
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# Composite test: nullfs2.sh + kinfo.sh
30
31# Kernel page fault with the following non-sleepable locks held from
32# nullfs/null_vnops.c:531
33
34# Fatal trap 12: page fault while in kernel mode
35# https://people.freebsd.org/~pho/stress/log/jeff106.txt
36
37# panic: vholdl: inactive held vnode:
38# https://people.freebsd.org/~pho/stress/log/kostik815.txt
39
40# umount busy seen:
41# https://people.freebsd.org/~pho/stress/log/kostik893.txt
42
43[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
44
45. ../default.cfg
46
47# NULLFS(5) and SUJ has known issues.
48mount | grep "on `df $RUNDIR | sed  '1d;s/.* //'` " | \
49    grep -q  "journaled soft-updates" &&
50    { echo "Skipping test due to SUJ."; exit 0; }
51
52odir=`pwd`
53cd /tmp
54sed '1,/^EOF/d;s/60/600/' < $odir/kinfo.sh > kinfo.c
55mycc -o kinfo -Wall -g kinfo.c -lutil
56rm -f kinfo.c
57cd $odir
58
59mount | grep -q procfs || mount -t procfs procfs /proc
60
61for j in `jot 5`; do
62	/tmp/kinfo &
63done
64
65mount | grep -q $mntpoint && umount -f $mntpoint
66
67mount -t nullfs `dirname $RUNDIR` $mntpoint
68
69export RUNDIR=$mntpoint/stressX
70export runRUNTIME=10m
71#(cd ..; ./run.sh marcus.cfg)
72(cd ..; timeout -k 15m 12m ./run.sh marcus.cfg)
73
74umount $mntpoint 2>&1 | grep -v busy
75
76mount | grep -q $mntpoint && umount -f $mntpoint
77
78wait
79rm -f /tmp/kinfo
80