1 files changed, 59 insertions, 0 deletions
diff --git a/tools/test/stress2/misc/md9.sh b/tools/test/stress2/misc/md9.sh
new file mode 100755
index 000000000000..a232ade6963f
--- /dev/null
+++ b/tools/test/stress2/misc/md9.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2018 Dell EMC Isilon
+# All rights reserved.
+#
+# 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.
+#
+
+# memory disk with vnode on a tmpfs file system triggers:
+# "g_handleattr(GEOM::ident): md10 bio_length 24 len 31 -> EFAULT"
+
+. ../default.cfg
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+
+set -e
+mp2=${mntpoint}2
+mkdir -p $mp2
+mount | grep "on $mp2 " | grep -q /dev/md && umount -f $mp2
+mount -t tmpfs tmpfs $mp2
+
+mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
+[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
+diskimage=$mp2/diskimage
+dd if=/dev/zero of=$diskimage bs=1m count=2k status=none
+mdconfig -a -t vnode -f $diskimage -u $mdstart
+bsdlabel -w md$mdstart auto
+newfs -U /dev/md${mdstart}$part > /dev/null
+mount /dev/md${mdstart}$part $mntpoint
+
+for i in `jot 10`; do
+	umount $mntpoint && break
+	sleep .5
+done
+mount | grep "on $mntpoint " && { echo FATAL; exit 1; }
+mdconfig -d -u $mdstart
+umount $mp2
+tail -5 /var/log/messages | grep g_handleattr && s=1 || s=0
+
+exit $s