git: c149db04aecc - main - stress2: No not rely on unset variables when using 'set -u'

The branch main has been updated by pho:

URL: https://cgit.FreeBSD.org/src/commit/?id=c149db04aecc013cc98e921ee1b0deb54a5c34a6

commit c149db04aecc013cc98e921ee1b0deb54a5c34a6
Author:     Peter Holm <pho@FreeBSD.org>
AuthorDate: 2025-11-21 08:49:47 +0000
Commit:     Peter Holm <pho@FreeBSD.org>
CommitDate: 2025-11-21 08:49:47 +0000

    stress2: No not rely on unset variables when using 'set -u'
---
 tools/test/stress2/misc/syzkaller82.sh | 4 ++--
 tools/test/stress2/misc/syzkaller84.sh | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/test/stress2/misc/syzkaller82.sh b/tools/test/stress2/misc/syzkaller82.sh
index c810942eb060..557d52d269c0 100755
--- a/tools/test/stress2/misc/syzkaller82.sh
+++ b/tools/test/stress2/misc/syzkaller82.sh
@@ -114,9 +114,9 @@ work=/tmp/$prog.dir
 rm -rf $work
 mkdir $work
 cd /tmp/$prog.dir
-kldstat | grep -q sctp || { kldload sctp.ko && loaded=1; }
+kldstat | grep -q sctp && loaded=0 || { kldload sctp.ko && loaded=1; }
 timeout 3m /tmp/$prog > /dev/null 2>&1
 
 rm -rf /tmp/$prog /tmp/$prog.c /tmp/$prog.core /tmp/$prog.?????? $work
-[ $loaded ] && kldunload sctp.ko
+[ $loaded -eq 1 ] && kldunload sctp.ko
 exit 0
diff --git a/tools/test/stress2/misc/syzkaller84.sh b/tools/test/stress2/misc/syzkaller84.sh
index a7976be2eeb6..631dd6e2dd6f 100755
--- a/tools/test/stress2/misc/syzkaller84.sh
+++ b/tools/test/stress2/misc/syzkaller84.sh
@@ -398,5 +398,6 @@ kldstat | grep -q sctp || { kldload sctp.ko && loaded=1; }
 timeout 3m /tmp/$prog > /dev/null 2>&1
 
 rm -rf /tmp/$prog /tmp/$prog.c /tmp/$prog.core $work
+set +u
 [ $loaded ] && kldunload sctp.ko
 exit 0