#!/bin/sh
# DF-4900 phase 2 (fatal): the 513th live device gets unit 512, whose
# encoded minor aliases unit 0 (live) -> dm_dev_insert KKASSERT panic.
mark() { echo "DF4900: $*" > /dev/console; }
mark "start"
i=0
while [ $i -lt 513 ]; do
	dmsetup create $(printf e%04d $i) --notable >/dev/null 2>&1 || { mark "create failed at $i (no panic)"; exit 1; }
	if [ $((i % 64)) -eq 0 ]; then mark "created $i"; fi
	i=$((i+1))
done
mark "created all 513 (no panic -- not reproduced)"