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Tue, 16 Sep 2025 09:21:33 GMT (envelope-from git) Date: Tue, 16 Sep 2025 09:21:33 GMT Message-Id: <202509160921.58G9LXoI045227@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Peter Holm Subject: git: da20d88599d5 - main - stress2: Added two new fdescfs test scenarios List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: pho X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: da20d88599d52667c9cd422632302cf5e2e19938 Auto-Submitted: auto-generated The branch main has been updated by pho: URL: https://cgit.FreeBSD.org/src/commit/?id=da20d88599d52667c9cd422632302cf5e2e19938 commit da20d88599d52667c9cd422632302cf5e2e19938 Author: Peter Holm AuthorDate: 2025-09-16 09:21:04 +0000 Commit: Peter Holm CommitDate: 2025-09-16 09:21:04 +0000 stress2: Added two new fdescfs test scenarios --- tools/test/stress2/misc/fdescfs2.sh | 44 ++++++++++++++++++++++++++++++++ tools/test/stress2/misc/fdescfs3.sh | 51 +++++++++++++++++++++++++++++++++++++ 2 files changed, 95 insertions(+) diff --git a/tools/test/stress2/misc/fdescfs2.sh b/tools/test/stress2/misc/fdescfs2.sh new file mode 100755 index 000000000000..21b82dcddd5e --- /dev/null +++ b/tools/test/stress2/misc/fdescfs2.sh @@ -0,0 +1,44 @@ +#!/bin/sh + +# +# Copyright (c) 2025 Peter Holm +# +# SPDX-License-Identifier: BSD-2-Clause +# + +# Test scenario description by: Kyle Evans + +# "panic: mtx_lock() of destroyed mutex 0xffffffff83717540 @ /usr/src/sys/fs/fdescfs/fdesc_vnops.c:151" seen + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +. ../default.cfg + +set -u + +kldstat | grep -q fdescfs.ko && { kldunload fdescfs.ko && wasloaded=1; } +while true; do + mount | grep -q "on $mntpoint " || + mount -t fdescfs dummy $mntpoint || continue + ls $mntpoint > /dev/null + if mount | grep -q "on $mntpoint "; then + if ! umount $mntpoint; then + umount -f $mntpoint || break + fi + fi +done > /dev/null 2>&1 & + +start=`date +%s` +while [ $((`date +%s` - start)) -lt 10 ]; do + kldstat | grep -q fdescfs.ko && + kldunload fdescfs.ko 2>/dev/null + sleep .1 + kldstat | grep -q fdescfs.ko || + kldload fdescfs.ko +done +kill %1 +wait +mount | grep -q "on $mntpoint " && umount $mntpoint +sleep .1 +set +u +[ $wasloaded ] || kldunload fdescfs.ko +exit 0 diff --git a/tools/test/stress2/misc/fdescfs3.sh b/tools/test/stress2/misc/fdescfs3.sh new file mode 100755 index 000000000000..eb24a6eac085 --- /dev/null +++ b/tools/test/stress2/misc/fdescfs3.sh @@ -0,0 +1,51 @@ +#!/bin/sh + +# +# Copyright (c) 2025 Peter Holm +# +# SPDX-License-Identifier: BSD-2-Clause +# + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +mounts=15 # Number of parallel scripts +mdstart=$mdstart # Use md unit numbers from this point + +if [ $# -eq 0 ]; then + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + [ ! -d ${mntpoint}$m ] && mkdir ${mntpoint}$m + mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m + done + ../testcases/swap/swap -t 2m -i 20 & + + # start the parallel tests + touch /tmp/$0 + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + ./$0 $m & + ./$0 find $m > /dev/null 2>&1 & + done + wait +else + if [ $1 = find ]; then + while [ -r /tmp/$0 ]; do + ls -lR ${mntpoint}* + done + else + + # The test: Parallel mount and unmounts + start=`date +%s` + while [ $((`date +%s` - start)) -lt 120 ]; do + m=$1 + mount -t fdescfs null ${mntpoint}$m + while mount | grep -qw $mntpoint$m; do + opt=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f") + umount $opt ${mntpoint}$m > /dev/null 2>&1 + done + done + rm -f /tmp/$0 + fi +fi