xref: /freebsd/tools/test/stress2/misc/umountf11.sh (revision 61e21613)
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# "panic: vm_map_entry_set_vnode_text: wrong object type, ..." seen:
31# https://people.freebsd.org/~pho/stress/log/kostik1205.txt
32# Fixed by r348701
33
34# Test scenario suggestion by kib@
35
36. ../default.cfg
37[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
38
39mount | grep -q "on $mntpoint " && umount -f $mntpoint
40mount -o size=1g -t tmpfs null $mntpoint || exit 1
41
42for i in `jot 10 1`; do
43	cp /bin/sleep $mntpoint/sleep$i
44	$mntpoint/sleep$i .2
45	rm $mntpoint/sleep$i
46done
47cp /bin/sleep $mntpoint/sleep
48$mntpoint/sleep 10 &
49umount -f $mntpoint
50wait
51