Index: user/pho/stress2/misc/signal0.sh
===================================================================
--- user/pho/stress2/misc/signal0.sh	(revision 359742)
+++ user/pho/stress2/misc/signal0.sh	(revision 359743)
@@ -1,102 +1,104 @@
 #!/bin/sh
 
 #
 # Copyright (c) 2013 EMC Corp.
 # All rights reserved.
 #
 # 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.
 #
 # $FreeBSD$
 #
 
 # Zero signal number seen.
 # Test scenario by Vitaly Magerya <vmagerya gmail com>
 # http://people.freebsd.org/~pho/stress/log/kostik646.txt
 # Panic fixed in r258497
 # Signal number fixed in r258499
 
 # panic: vm_fault: fault on nofault entry, addr: cdbbe000
 # https://people.freebsd.org/~pho/stress/log/kostik838.txt
 # Fixed by r289661.
 
 dir=/tmp
 odir=`pwd`
 cd $dir
 sed '1,/^EOF/d' < $odir/$0 > $dir/signal0.c
 c99 -o signal0  signal0.c -lpthread || exit 1
 rm -f signal0.c
 cd $odir
 
 (cd ../testcases/swap; ./swap -t 5m -i 20 -h -v) > /dev/null 2>&1 &
 s=0
 # The timeout was added after r345702, due to a longer runtime for
 # an INVARIANTS kernel
 start=`date +%s`
 for i in `jot 500`; do
-	/tmp/signal0
+	/tmp/signal0 || { s=1; break; }
 	[ $((`date +%s` - start)) -gt 900 ] &&
 	    { echo "Timeout @ loop $i/500"; s=1; break; }
 done
 while pkill -9 swap; do :; done
 wait
 
 rm -f /tmp/signal0
 exit $s
 
 EOF
 #include <pthread.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 
+#define N 3000
+
 static void
 signal_handler(int signum, siginfo_t *si, void *context) {
 	if (signum != SIGUSR1) {
 		printf("FAIL bad signal, signum=%d\n", signum);
 		exit(1);
 	}
 }
 
 static void
 *thread_func(void *arg) {
 	return arg;
 }
 
 int
 main(void)
 {
 	struct sigaction sa = { 0 };
 
 	sa.sa_flags = SA_SIGINFO;
 	sa.sa_sigaction = signal_handler;
 	if (sigfillset(&sa.sa_mask) != 0) abort();
 	if (sigaction(SIGUSR1, &sa, NULL) != 0) abort();
-	for (int i = 0; i < 10000; i++) {
+	for (int i = 0; i < N; i++) {
 		pthread_t t;
 
 		if (pthread_create(&t, NULL, thread_func, NULL) == 0)
 			pthread_kill(t, SIGUSR1);
 
 	}
 
 	return (0);
 }