xref: /freebsd/tools/test/stress2/misc/ptrace12.sh (revision 4d846d260e2b9a3d4d0a701462568268cbfe7a5b)
1c85b57acSPeter Holm#!/bin/sh
2c85b57acSPeter Holm
3c85b57acSPeter Holm#
4*4d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause
5c85b57acSPeter Holm#
6c85b57acSPeter Holm# Copyright (c) 2021 Peter Holm <pho@FreeBSD.org>
7c85b57acSPeter Holm#
8c85b57acSPeter Holm# Redistribution and use in source and binary forms, with or without
9c85b57acSPeter Holm# modification, are permitted provided that the following conditions
10c85b57acSPeter Holm# are met:
11c85b57acSPeter Holm# 1. Redistributions of source code must retain the above copyright
12c85b57acSPeter Holm#    notice, this list of conditions and the following disclaimer.
13c85b57acSPeter Holm# 2. Redistributions in binary form must reproduce the above copyright
14c85b57acSPeter Holm#    notice, this list of conditions and the following disclaimer in the
15c85b57acSPeter Holm#    documentation and/or other materials provided with the distribution.
16c85b57acSPeter Holm#
17c85b57acSPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18c85b57acSPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19c85b57acSPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20c85b57acSPeter Holm# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21c85b57acSPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22c85b57acSPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23c85b57acSPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24c85b57acSPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25c85b57acSPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26c85b57acSPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27c85b57acSPeter Holm# SUCH DAMAGE.
28c85b57acSPeter Holm#
29c85b57acSPeter Holm
30c85b57acSPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
31c85b57acSPeter Holm
32c85b57acSPeter Holm# D29955: ptrace(PT_COREDUMP) test scenario.
33c85b57acSPeter Holm
34c85b57acSPeter Holm# "panic: Assertion td->td_sleepqueue != NULL failed" seen with WiP kernel code.
35c85b57acSPeter Holm
36c85b57acSPeter Holm. ../default.cfg
37c85b57acSPeter Holm
38c85b57acSPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
39c85b57acSPeter Holmmdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
40c85b57acSPeter Holmmdconfig -a -t swap -s 2g -u $mdstart
41c85b57acSPeter Holmnewfs $newfs_flags -n md$mdstart > /dev/null
42c85b57acSPeter Holmmount /dev/md$mdstart $mntpoint
43c85b57acSPeter Holmchmod 777 $mntpoint
44c85b57acSPeter Holm
45c85b57acSPeter Holmexport runRUNTIME=10m
46c85b57acSPeter Holmexport RUNDIR=$mntpoint/stressX
47c85b57acSPeter Holmset `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
48c85b57acSPeter Holmexport KBLOCKS=$(($1 / 2))
49c85b57acSPeter Holmexport INODES=$(($2 / 2))
50c85b57acSPeter Holm
51c85b57acSPeter Holmsu $testuser -c 'cd ..; ./run.sh marcus.cfg' &
52c85b57acSPeter Holmsleep 5
53c85b57acSPeter Holmwhile pgrep -q run; do
54c85b57acSPeter Holm	# exclude "swap" due to core file size
55c85b57acSPeter Holm	list=`ps -U$testuser | sed 1d | grep -vE "\.sh|run|defunct|swap" | \
56c85b57acSPeter Holm	    awk '{print $1}'`
57c85b57acSPeter Holm	[ -z "$list" ] && { pkill swap; continue; }
58c85b57acSPeter Holm	n=0
59c85b57acSPeter Holm	pids=
60c85b57acSPeter Holm	for p in $list; do
61c85b57acSPeter Holm		( gcore -k -c $mntpoint/core.$p $p 2>&1 | \
62c85b57acSPeter Holm		      grep -v 'No such process' ) &
63c85b57acSPeter Holm		pids="$pids $!"
64c85b57acSPeter Holm		n=$((n + 1))
65c85b57acSPeter Holm		[ $n -ge 2 ] && break
66c85b57acSPeter Holm	done
67c85b57acSPeter Holm	for p in "$pids"; do
68c85b57acSPeter Holm		wait $p
69c85b57acSPeter Holm	done
70c85b57acSPeter Holm	rm -f $mntpoint/core.*
71c85b57acSPeter Holmdone
72c85b57acSPeter Holmwhile pkill -U$testuser; do sleep 2; done
73c85b57acSPeter Holmwait
74c85b57acSPeter Holm
75c85b57acSPeter Holmn=0
76c85b57acSPeter Holmwhile mount | grep $mntpoint | grep -q /dev/md; do
77c85b57acSPeter Holm	umount $mntpoint || sleep 1
78c85b57acSPeter Holm	[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
79c85b57acSPeter Holmdone
80c85b57acSPeter Holmcheckfs /dev/md$mdstart; s=$?
81c85b57acSPeter Holmmdconfig -d -u $mdstart
82c85b57acSPeter Holmexit $s
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