1#!/bin/sh 2 3# 4# Copyright (c) 2008 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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 30 31# Regression test: Delete an active md device 32# 33# panic(c088cd33,deadc000,c0943aa0,0,c08753e1) at panic+0x14b 34# vm_fault(c1060000,deadc000,1,0,c54de480) at vm_fault+0x1e0 35# trap_pfault(e76728b8,0,deadc112) at trap_pfault+0x137 36# trap(8,c0870028,28,deadc0de,deadc0de) at trap+0x355 37# calltrap() at calltrap+0x5 38# --- trap 0xc, eip = 0xc060bcfb, esp = 0xe76728f8, ebp = 0xe767291c --- 39# g_io_request(c53ff7bc,c5051d40,d8c72408,c54ca110,e7672950) at g_io_request+0x5f 40 41. ../default.cfg 42 43mount | grep -q "on /tmp (ufs," || exit 0 44rm -f /tmp/.snap/stress2 45trap "rm -f /tmp/.snap/stress2" 0 46mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint 47mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 48 49mksnap_ffs /tmp /tmp/.snap/stress2 50mdconfig -a -t vnode -f /tmp/.snap/stress2 -u $mdstart -o readonly 51mount -r /dev/md$mdstart $mntpoint 52 53ls -lR > /dev/null 2>&1 & 54mdconfig -d -u $mdstart > /dev/null 2>&1 55 56umount $mntpoint > /dev/null 2>&1 57umount -f $mntpoint > /dev/null 2>&1 58mdconfig -d -u $mdstart 59rm -f /tmp/.snap/stress2 60wait 61