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Diffstat (limited to 'tools/test/stress2/misc/setsockopt2.sh')
| -rwxr-xr-x | tools/test/stress2/misc/setsockopt2.sh | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/tools/test/stress2/misc/setsockopt2.sh b/tools/test/stress2/misc/setsockopt2.sh new file mode 100755 index 000000000000..89f22602a11e --- /dev/null +++ b/tools/test/stress2/misc/setsockopt2.sh @@ -0,0 +1,208 @@ +#!/bin/sh + +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2019 Dell EMC Isilon +# +# 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. +# + +# "panic: Assertion in_epoch(net_epoch_preempt) failed at raw_ip6.c:742" +# https://people.freebsd.org/~pho/stress/log/setsockopt2.txt + +. ../default.cfg +[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1 + +dir=/tmp +odir=`pwd` +cd $dir +sed '1,/^EOF/d' < $odir/$0 > $dir/setsockopt2.c +mycc -o setsockopt2 -Wall -Wextra -O0 -g setsockopt2.c || exit 1 +rm -f setsockopt2.c +cd $odir + +set -e +mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint +[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart +mdconfig -a -t swap -s 2g -u $mdstart +newfs $newfs_flags md$mdstart > /dev/null +mount /dev/md$mdstart $mntpoint +set +e + +(cd ../testcases/swap; ./swap -t 5m -i 20) & +cd $mntpoint +$dir/setsockopt2 +s=$? +[ -f setsockopt2.core -a $s -eq 0 ] && + { ls -l setsockopt2.core; mv setsockopt2.core $dir; s=1; } +cd $odir +while pkill swap; do :; done +wait + +for i in `jot 6`; do + mount | grep -q "on $mntpoint " || break + umount $mntpoint && break || sleep 10 + [ $i -eq 6 ] && + { echo FATAL; fstat -mf $mntpoint; exit 1; } +done +mdconfig -d -u $mdstart +rm -rf $dir/setsockopt2 +exit $s + +EOF +#include <sys/param.h> +#include <sys/mman.h> +#include <sys/socket.h> +#include <sys/stat.h> +#include <sys/un.h> +#include <sys/wait.h> + +#include <err.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> + +static volatile u_int *share; + +#define PARALLEL 128 +#define RUNTIME (2 * 60) +#define SYNC 0 + +static void +test(void) +{ + struct sockaddr_un sun; + pid_t pid; + time_t start; + char file[80]; + int domain, fd, i, one, prot, success, typ; + + success = 0; + snprintf(file, sizeof(file), "setsockopt2.socket.%d", getpid()); + memset(&sun, 0, sizeof(sun)); + sun.sun_family = AF_LOCAL; + sun.sun_len = sizeof(sun); + snprintf(sun.sun_path, sizeof(sun.sun_path), "%s", file); + unlink(file); + + start = time(NULL); + while (time(NULL) - start < 30) { + share[SYNC] = 0; + fd = -1; + while (fd == -1) { + domain = arc4random() % 256; + typ = arc4random() % 10; + if (arc4random() % 100 < 20) + prot = arc4random() % 10; + else + prot = 0; + if ((fd = socket(domain, typ, prot)) == -1) + continue; + close(fd); + } + pid = fork(); + if (pid < 0) + err(1, "fork"); + if (pid == 0) { + // listen + fd = socket(domain, typ, prot); + if (fd < 0) + _exit(0); + one = 1; + if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, + sizeof(one)) < 0) + err(1, "setsockopt"); + if (bind(fd, (struct sockaddr *)&sun, sizeof(sun)) < 0) + _exit(0); + if (listen(fd, 10) == 0) { + share[SYNC] = 1; + usleep(random() % 10000); + } + (void)close(fd); + (void)unlink(file); + _exit(0); + } + fd = socket(domain, typ, prot); + if (fd == -1) + goto bad; + + setsockopt(fd, 0xffff, 0x80, 0x0, 0x0); + sun.sun_len = arc4random() % 128; + sun.sun_family = arc4random() % 10; + setsockopt(fd, 0x6, 0x401, &sun, 0x14); + + for (i = 0; share[SYNC] == 0 && i < 10; i++) + usleep(100); + if (connect(fd, (struct sockaddr *)&sun, sizeof(sun)) != -1) + success++; + usleep(random() % 100); +bad: + (void)close(fd); + if (waitpid(pid, NULL, 0) != pid) + err(1, "waitpid(%d)", pid); + } + + _exit(0); +} + +int +main(void) +{ + pid_t pids[PARALLEL]; + size_t len; + time_t start; + int e, i, status; + + e = 0; + len = PAGE_SIZE; + if ((share = mmap(NULL, len, PROT_READ | PROT_WRITE, + MAP_ANON | MAP_SHARED, -1, 0)) == MAP_FAILED) + err(1, "mmap"); + + start = time(NULL); + while ((time(NULL) - start) < RUNTIME) { + for (i = 0; i < PARALLEL; i++) { + if ((pids[i] = fork()) == 0) + test(); + if (pids[i] == -1) + err(1, "fork()"); + } + for (i = 0; i < PARALLEL; i++) { + if (waitpid(pids[i], &status, 0) == -1) + err(1, "waitpid(%d)", pids[i]); + if (status != 0) { + if (WIFSIGNALED(status)) + fprintf(stderr, + "pid %d exit signal %d\n", + pids[i], WTERMSIG(status)); + } + e += status == 0 ? 0 : 1; + } + } + + return (0); +} |