diff --git a/scripts/integrate-distro.sh b/scripts/integrate-distro.sh
index 20d5a0b4..b6af081e 100644
--- a/scripts/integrate-distro.sh
+++ b/scripts/integrate-distro.sh
@@ -818,12 +818,26 @@ mount_devices()
 	}
 }
 
+kill_chroot_processes()
+{
+	local pids=`ls -l /proc/*/root | grep $root | sed "s%.* /proc/\([0-9]\+\)/.*%\1%"`
+	local wait
+	local p
+	for p in $pids; do
+		echo "killing process $pid (`strings /proc/$p/cmdline | sed ':a;N;$!ba;s/\n/ /g'`)"
+		kill $p
+		wait=1
+	done
+	[ wait = 1 ] && sleep 1
+}
+
 unmount_devices()
 {
 	local devices="$ssh_auth_sock /srv/ftp /proc/fs/nfsd /proc /sys /dev /boot /"
 	[ "$1" ] && devices="$@"
 	local sync=/usr/bin/sync
 	[ -x $root/$sync ] || sync=""
+	kill_chroot_processes
 	local d
 	for d in $devices; do
 		check_mount $d && {