1#!/bin/sh 2 3# 4# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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# Bug 237269 - panic in glabel (g_label_destroy) stop after resizing GPT 31# partition. 32# "panic: vm_fault_hold: fault on nofault entry, addr: 0 from 33# g_slice_spoiled+0x7" 34# Test scenario by andrew@tao11.riddles.org.uk 35 36[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1 37md_unit=$(mdconfig -t swap -s 30MB) 38geom part create -s GPT "$md_unit" 39geom part add -s 10M -t linux-swap -l tst0 "$md_unit" 40geom part resize -i 1 -s 20M "$md_unit" 41 42# at this point "glabel status" shows two gpt/tst0 entries, 43# one of which has no consumer; trying to correct this causes 44# a panic: 45 46glabel stop gpt/tst0 47glabel stop gpt/tst0 # BOOM 48 49mdconfig -d -u $md_unit 50 51exit 0 52