xref: /freebsd/tools/test/stress2/misc/ptrace12.sh (revision 911f0260390e18cf85f3dbf2c719b593efdc1e3c)
1#!/bin/sh
2
3#
4# SPDX-License-Identifier: BSD-2-Clause
5#
6# Copyright (c) 2021 Peter Holm <pho@FreeBSD.org>
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
31
32# D29955: ptrace(PT_COREDUMP) test scenario.
33
34# "panic: Assertion td->td_sleepqueue != NULL failed" seen with WiP kernel code.
35
36. ../default.cfg
37
38mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
39mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
40mdconfig -a -t swap -s 2g -u $mdstart
41newfs $newfs_flags -n md$mdstart > /dev/null
42mount /dev/md$mdstart $mntpoint
43chmod 777 $mntpoint
44
45export runRUNTIME=10m
46export RUNDIR=$mntpoint/stressX
47set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
48export KBLOCKS=$(($1 / 2))
49export INODES=$(($2 / 2))
50
51su $testuser -c 'cd ..; ./run.sh marcus.cfg' &
52sleep 5
53while pgrep -q run; do
54	# exclude "swap" due to core file size
55	list=`ps -U$testuser | sed 1d | grep -vE "\.sh|run|defunct|swap" | \
56	    awk '{print $1}'`
57	[ -z "$list" ] && { pkill swap; continue; }
58	n=0
59	pids=
60	for p in $list; do
61		( gcore -k -c $mntpoint/core.$p $p 2>&1 | \
62		      grep -v 'No such process' ) &
63		pids="$pids $!"
64		n=$((n + 1))
65		[ $n -ge 2 ] && break
66	done
67	for p in "$pids"; do
68		wait $p
69	done
70	rm -f $mntpoint/core.*
71done
72while pkill -U$testuser; do sleep 2; done
73wait
74
75n=0
76while mount | grep $mntpoint | grep -q /dev/md; do
77	umount $mntpoint || sleep 1
78	[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
79done
80checkfs /dev/md$mdstart; s=$?
81mdconfig -d -u $mdstart
82exit $s
83