Date: Thu, 8 Nov 2018 12:45:28 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r340247 - user/pho/stress2/misc Message-ID: <201811081245.wA8CjSrv009195@repo.freebsd.org>
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Author: pho Date: Thu Nov 8 12:45:28 2018 New Revision: 340247 URL: https://svnweb.freebsd.org/changeset/base/340247 Log: Added tow ifconfig(8) test scenarios. Sponsored by: Dell EMC Isilon Added: user/pho/stress2/misc/ifconfig.sh (contents, props changed) user/pho/stress2/misc/ifconfig2.sh (contents, props changed) Added: user/pho/stress2/misc/ifconfig.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/ifconfig.sh Thu Nov 8 12:45:28 2018 (r340247) @@ -0,0 +1,36 @@ +#!/bin/sh + +# Test scenario from D17599 "Fix for double free when deleting entries from +# epoch managed lists" +# by Hans Petter Selasky <hselasky@freebsd.org> + +# "panic: starting DAD on non-tentative address 0xfffff8010c311000" seen. +# https://people.freebsd.org/~pho/stress/log/epoch.txt + +# Fatal trap 9: general protection fault while in kernel mode +# https://people.freebsd.org/~pho/stress/log/epoch-2.txt + +# $FreeBSD$ + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +if=`ifconfig | grep -w mtu | grep -v RUNNING | sed 's/:.*//' | head -1` +[ -z "$if" ] && + if=`ifconfig | \ + awk '/^[a-z].*: / {gsub(":", ""); ifn = $1}; /no car/{print ifn; exit}'` + +[ -z "$if" ] && exit 0 +echo "Using $if for test." +ifconfig $if | grep -q RUNNING && running=1 + +start=`date +%s` +while [ $((`date +%s` - start)) -lt 300 ]; do + for i in `jot 255`; do + (ifconfig $if.$i create + ifconfig $if.$i inet 224.0.0.$i + ifconfig $if.$i destroy) > /dev/null 2>&1 & + done + wait +done +[ $running ] || ifconfig $if down + +exit 0 Added: user/pho/stress2/misc/ifconfig2.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/ifconfig2.sh Thu Nov 8 12:45:28 2018 (r340247) @@ -0,0 +1,42 @@ +#!/bin/sh + +# Test scenario from D17599 "Fix for double free when deleting entries from +# epoch managed lists" +# by Hans Petter Selasky <hselasky@freebsd.org> + +# Page fault in nd6_dad_timer+0x6b seen: +# https://people.freebsd.org/~pho/stress/log/ifconfig2.txt + +# $FreeBSD$ + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +if=`ifconfig | grep -w mtu | grep -v RUNNING | sed 's/:.*//' | head -1` +[ -z "$if" ] && + if=`ifconfig | \ + awk '/^[a-z].*: / {gsub(":", ""); ifn = $1}; /no car/{print ifn; exit}'` + +[ -z "$if" ] && exit 0 +echo "Using $if for test." +ifconfig $if | grep -q RUNNING && running=1 + +sync=/tmp/`basename $0`.sync +rm -f $sync +for i in `jot 5`; do + ( + while [ ! -f $sync ]; do + sleep .1 + done + while [ -f $sync ]; do + ifconfig $if.$i create + ifconfig $if.$i inet 224.0.0.$i + ifconfig $if.$i destroy + done + ) > /dev/null 2>&1 & +done +touch $sync +sleep 120 +rm -f $sync +wait +[ $running ] || ifconfig $if down + +exit 0
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