stress2: Added a new SU+J + snapshot test scenario

tools/test/stress2/misc/suj36.sh

@@ -0,0 +1,84 @@
+#!/bin/sh
+
+#
+# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+#
+# Copyright (c) 2022 Peter Holm <pho@FreeBSD.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+
+# SU+J and snapshots
+
+# "panic: handle_disk_io_initiation: Unexpected type jnewblk" seen
+# https://people.freebsd.org/~pho/stress/log/log0392.txt
+
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+
+. ../default.cfg
+
+set -eu
+prog=$(basename "$0" .sh)
+log=/tmp/$prog.log
+
+mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
+[ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
+mdconfig -a -t swap -s 5g -u $mdstart
+[ "$newfs_flags" = "-U" ] && newfs_flags="-j"
+newfs $newfs_flags md$mdstart > /dev/null
+mount /dev/md$mdstart $mntpoint
+chmod 777 $mntpoint
+
+export LOAD=80
+export rwLOAD=80
+export runRUNTIME=10m
+export RUNDIR=$mntpoint/stressX
+export CTRLDIR=$mntpoint/stressX.control
+export MAXSWAPPCT=80
+export TESTPROGS=`cd ..; find testcases/ -perm -1 -type f | \
+    egrep -Ev "/run/|/badcode/|/pty/|/shm/|/socket/|sysctl|tcp|thr|udp"`
+
+su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS' > /dev/null &
+
+sleep 5
+for i in `jot 10`; do
+	for j in `jot 5`; do
+		rm -f $mntpoint/.snap/snap.$j
+		mksnap_ffs  $mntpoint  $mntpoint/.snap/snap.$j
+		sleep 10
+	done
+	sleep 10
+done
+wait
+
+../tools/killall.sh
+for i in `jot 6`; do
+	mount | grep -q "on $mntpoint " || break
+	umount $mntpoint && break || sleep 10
+	[ $i -eq 6 ] &&
+	    { echo FATAL; fstat -mf $mntpoint; exit 1; }
+done
+fsck_ffs -fy /dev/md$mdstart > $log 2>&1; s=$?
+grep -q "WAS MODIFIED" $log && { tail -12 $log; s=100; }
+mdconfig -d -u $mdstart
+rm -f $log
+exit $s