18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2014 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# Calling exec*(2) in a thread of a i386 binary on amd64 caused a reboot. 308a272653SPeter Holm# Test scenario by: Steven Chamberlain <stev..@pyro.eu.org> 318a272653SPeter Holm# Fixed by r266464 328a272653SPeter Holm 338a272653SPeter Holm[ `uname -p` = "amd64" ] || exit 0 348a272653SPeter Holm 358a272653SPeter Holm. ../default.cfg 368a272653SPeter Holm 378a272653SPeter Holmwd=/tmp/execi386.dir 388a272653SPeter Holmmkdir -p $wd 398a272653SPeter Holmhere=`pwd` 408a272653SPeter Holmcd $wd 418a272653SPeter Holm 428a272653SPeter Holmcat > execi386.c <<EOF 438a272653SPeter Holm/* https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=743141 */ 448a272653SPeter Holm#include <unistd.h> 458a272653SPeter Holm#include <pthread.h> 468a272653SPeter Holm 478a272653SPeter Holmvoid * 488a272653SPeter Holmthread_main() { 498a272653SPeter Holm char *cmdline[] = { "./i386", NULL }; 508a272653SPeter Holm 518a272653SPeter Holm execve(cmdline[0], cmdline, NULL); 528a272653SPeter Holm 538a272653SPeter Holm return (NULL); 548a272653SPeter Holm} 558a272653SPeter Holm 568a272653SPeter Holmint 578a272653SPeter Holmmain() { 588a272653SPeter Holm pthread_t thread; 598a272653SPeter Holm 608a272653SPeter Holm pthread_create(&thread, NULL, thread_main, NULL); 618a272653SPeter Holm pthread_join(thread, NULL); 628a272653SPeter Holm 638a272653SPeter Holm return (0); 648a272653SPeter Holm} 658a272653SPeter HolmEOF 668a272653SPeter Holm 678a272653SPeter Holmmycc -o execi386 -Wall -Wextra -O2 -g execi386.c -lpthread || exit 1 688a272653SPeter Holm 698a272653SPeter Holmcat > i386.c <<EOF 708a272653SPeter Holm#include <stdio.h> 718a272653SPeter Holm 728a272653SPeter Holmint 738a272653SPeter Holmmain(void) 748a272653SPeter Holm{ 758a272653SPeter Holm fprintf(stdout, "Hello, world\n"); 768a272653SPeter Holm return (0); 778a272653SPeter Holm} 788a272653SPeter HolmEOF 798a272653SPeter Holm 808a272653SPeter Holmmycc -m32 -o i386 -Wall -Wextra -O2 -g i386.c || exit 1 818a272653SPeter Holm 828a272653SPeter Holm./execi386 > /dev/null || echo FAIL 838a272653SPeter Holm 848a272653SPeter Holmcd $here 858a272653SPeter Holmrm -rf $wd 868a272653SPeter Holmexit 0 87