xref: /freebsd/tools/test/stress2/misc/swappedout.sh (revision 19261079)
1#!/bin/sh
2
3#
4# Copyright (c) 2014 EMC Corp.
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# Processes stay in "swapped out" state even after swapoff
30# Broken by r254304.
31
32# "panic: page 0xfffffe00070e7d30 is neither wired nor queued":
33# https://people.freebsd.org/~pho/stress/log/swappedout-3.txt
34
35[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
36
37(cd ../testcases/swap; ./swap -t 2m -i 20 -v) > /dev/null
38ps auxww | awk '{print $8}' | egrep -q ".W"  || exit 0
39swapoff -a > /dev/null || exit 1
40if ps auxww | awk '{print $8}' | egrep -q ".W"; then
41	echo Fail
42	echo "swapinfo:"
43	swapinfo
44	echo ""
45	ps -l | head -1
46	ps auxww | awk '{print $2, $8}' | egrep "[^ ]W" | while read l; do
47		set $l
48		ps -lp$1 | tail -1
49	done
50fi
51swapon -a > /dev/null
52exit 0
53