18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2013 EMC Corp. 58a272653SPeter Holm# All rights reserved. 68a272653SPeter Holm# 78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 88a272653SPeter Holm# modification, are permitted provided that the following conditions 98a272653SPeter Holm# are met: 108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 118a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 138a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 148a272653SPeter Holm# documentation and/or other materials provided with the distribution. 158a272653SPeter Holm# 168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268a272653SPeter Holm# SUCH DAMAGE. 278a272653SPeter Holm# 288a272653SPeter Holm 298a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 308a272653SPeter Holm 318a272653SPeter Holm# "panic: softdep_deallocate_dependencies: dangling deps" seen: 328a272653SPeter Holm# http://people.freebsd.org/~pho/stress/log/sigxcpu7.txt 338a272653SPeter Holm 348a272653SPeter Holm. ../default.cfg 358a272653SPeter Holm 368a272653SPeter Holmhere=`pwd` 378a272653SPeter Holmcd /tmp 388a272653SPeter Holmsed '1,/^EOF/d' < $here/$0 > sigxcpu.c 398a272653SPeter Holmmycc -o sigxcpu -Wall -Wextra sigxcpu.c 408a272653SPeter Holmrm -f sigxcpu.c 418a272653SPeter Holmcd $here 428a272653SPeter Holm 438a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 448a272653SPeter Holmmdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 458a272653SPeter Holm 468a272653SPeter Holmmdconfig -a -t swap -s 4g -u $mdstart || exit 1 478a272653SPeter Holm 48*608c97bfSPeter Holmnewfs $newfs_flags md$mdstart > /dev/null 498a272653SPeter Holm 50*608c97bfSPeter Holmmount /dev/md$mdstart $mntpoint 518a272653SPeter Holmchmod 777 $mntpoint 528a272653SPeter Holm 538a272653SPeter Holmexport runRUNTIME=4m 548a272653SPeter Holmexport RUNDIR=$mntpoint/stressX 558a272653SPeter Holmset `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'` 568a272653SPeter Holmexport KBLOCKS=$(($1 / 4)) 578a272653SPeter Holmexport INODES=$(($2 / 4)) 588a272653SPeter Holm 598a272653SPeter Holmsu $testuser -c 'ulimit -t 3; cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 & 608a272653SPeter Holmsleep 5 618a272653SPeter Holmfor i in `jot 10`; do 628a272653SPeter Holm /tmp/sigxcpu $mntpoint 638a272653SPeter Holmdone 648a272653SPeter Holmkill $! > /dev/null 2>&1 658a272653SPeter Holm../tools/killall.sh || ../tools/killall.sh 668a272653SPeter Holmwait 678a272653SPeter Holm 688a272653SPeter Holmfor i in `jot 6`; do 698a272653SPeter Holm mount | grep -q "on $mntpoint " || break 708a272653SPeter Holm umount $mntpoint && break || sleep 10 718a272653SPeter Holm [ $i -eq 6 ] && 728a272653SPeter Holm { echo FATAL; fstat -mf $mntpoint; exit 1; } 738a272653SPeter Holmdone 748a272653SPeter Holmmdconfig -d -u $mdstart 758a272653SPeter Holmrm -f /tmp/sigxcpu 768a272653SPeter Holmexit 0 778a272653SPeter HolmEOF 788a272653SPeter Holm#include <sys/param.h> 798a272653SPeter Holm#include <err.h> 808a272653SPeter Holm#include <errno.h> 818a272653SPeter Holm#include <fts.h> 828a272653SPeter Holm#include <libutil.h> 838a272653SPeter Holm#include <stdint.h> 848a272653SPeter Holm#include <stdio.h> 858a272653SPeter Holm#include <stdlib.h> 868a272653SPeter Holm#include <string.h> 878a272653SPeter Holm#include <unistd.h> 888a272653SPeter Holm 898a272653SPeter Holmstatic void 908a272653SPeter Holmhand(int i __unused) { /* handler */ 918a272653SPeter Holm _exit(1); 928a272653SPeter Holm} 938a272653SPeter Holm 948a272653SPeter Holmint 958a272653SPeter Holmtest(char *path) 968a272653SPeter Holm{ 978a272653SPeter Holm 988a272653SPeter Holm FTS *fts; 998a272653SPeter Holm FTSENT *p; 1008a272653SPeter Holm int ftsoptions; 1018a272653SPeter Holm char *args[2]; 1028a272653SPeter Holm 1038a272653SPeter Holm ftsoptions = FTS_PHYSICAL; 1048a272653SPeter Holm args[0] = path; 1058a272653SPeter Holm args[1] = 0; 1068a272653SPeter Holm 1078a272653SPeter Holm if ((fts = fts_open(args, ftsoptions, NULL)) == NULL) 1088a272653SPeter Holm err(1, "fts_open"); 1098a272653SPeter Holm 1108a272653SPeter Holm while ((p = fts_read(fts)) != NULL) { 1118a272653SPeter Holm switch (p->fts_info) { 1128a272653SPeter Holm case FTS_F: /* Ignore. */ 1138a272653SPeter Holm break; 1148a272653SPeter Holm case FTS_D: /* Ignore. */ 1158a272653SPeter Holm break; 1168a272653SPeter Holm case FTS_DP: 1178a272653SPeter Holm break; 1188a272653SPeter Holm case FTS_DC: /* Ignore. */ 1198a272653SPeter Holm break; 1208a272653SPeter Holm case FTS_SL: /* Ignore. */ 1218a272653SPeter Holm break; 1228a272653SPeter Holm case FTS_DNR: /* Warn, continue. */ 1238a272653SPeter Holm case FTS_ERR: 1248a272653SPeter Holm case FTS_NS: 1258a272653SPeter Holm case FTS_DEFAULT: 1268a272653SPeter Holm break; 1278a272653SPeter Holm default: 1288a272653SPeter Holm printf("%s: default, %d\n", getprogname(), p->fts_info); 1298a272653SPeter Holm break; 1308a272653SPeter Holm } 1318a272653SPeter Holm } 1328a272653SPeter Holm 1338a272653SPeter Holm if (errno != 0 && errno != ENOENT) 1348a272653SPeter Holm err(1, "fts_read"); 1358a272653SPeter Holm if (fts_close(fts) == -1) 1368a272653SPeter Holm err(1, "fts_close()"); 1378a272653SPeter Holm 1388a272653SPeter Holm return (0); 1398a272653SPeter Holm} 1408a272653SPeter Holm 1418a272653SPeter Holmint 1428a272653SPeter Holmmain(int argc, char **argv) 1438a272653SPeter Holm{ 1448a272653SPeter Holm int i; 1458a272653SPeter Holm 1468a272653SPeter Holm if (argc != 2) 1478a272653SPeter Holm errx(1, "Usage: %s <path>", argv[0]); 1488a272653SPeter Holm signal(SIGALRM, hand); 1498a272653SPeter Holm alarm(20); 1508a272653SPeter Holm for (i = 0; i < 100; i++) 1518a272653SPeter Holm test(argv[1]); 1528a272653SPeter Holm 1538a272653SPeter Holm return (0); 1548a272653SPeter Holm} 155