From nobody Thu Apr 30 09:53:26 2026 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4g5qHV6dKDz6bWKR for ; Thu, 30 Apr 2026 09:53:26 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R13" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4g5qHV3b7Jz3Dfp for ; Thu, 30 Apr 2026 09:53:26 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777542806; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=W/f10SqLgyZ3IJpRX5T9oOmcFy8CtYhOK2sjn2DPxDs=; b=wJVWEFxzeR63rcwafCwBrqFp7BgkbsM1zMY/sEJ89euuqT9sWQWt5xLjbytZcGZz1Svmxe MxsVWpn1vObI5hjIRX8XSVHhi/55DawS8uwAc8EJkHC8JGhyH9vHDDrEzQWNectMXNb/oc tEdAGmw3xJ8ynlzBndfuY4+JvoRPqqXUf1SxJuJMvYMahLQPevR9YtOaJLlsf3cPl3xZOv eEDwTJukI5WM6Fj3NLJQNIYzEVQThLPTahYPe1VKRAnxD1M+EYNjY+6yjrPiT1V0vzjXnU c1i6GxizN4ZBaIoPt04koJqRD9qwmN/mzwgbl6sv0G9cjwJsmcFyEJ8v0HfNJg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1777542806; a=rsa-sha256; cv=none; b=LTiCKufDCs5lDqp1u2XS2eFGB3hpqykOn+bVKZ4Zk6NGWW9UIIizBEGmLW4aUBxqpEMv1Y fJezNj3wEVkD6LWeWqtIOPzu5w37DLUE2d8eBhS0SxCPcK9Sv63gAp+uekGwXZEP3ei47/ CSXcIabHhiXUtpuOV1t5Oac8AwGVXDeaxPoXr+0FgBqv6akJDKnB9Ch3jHR/X09mc9ptgY 8FHNX0+wW0r+I/VI1p2YPm/CRNPK9/NEpHdlxwEqm02j8CCCFdNHUJMIdSJnI/5IwmAjJY RnpW1b0WtnmBm5ianMEgyJmorNDNBHdyF2CNaUVHkTZkk7/Rs8vqbdIUK1bWCw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777542806; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=W/f10SqLgyZ3IJpRX5T9oOmcFy8CtYhOK2sjn2DPxDs=; b=yhdYUimiZ62Ove5Pb6YA2ruXDo8FMo7nBFFA01EhXxuJPwnibUavRlNIwfGy5bue5nbcnc nl4MKd0alFwBf3+e80CbnvmvO6Y0mL/oINPhzgZzhvKF7SZ4dh75XAvx+aPelOnkMMyx0X VWdhmqfKnBPXlwIbd9xuugKL88FJkrQxlk2X4M65ba+e07HjbjOb1DhjERE49S77bnqYHA rdujIA6dSlOpq6ouMiADyw51BuiTEdtKInINjF2wsmprd4Xe76IW6KhMwFRHoqKyFdUrED RYC50xrJs9NRfBjsV6KjOdaUQMCctO7Qtltx0oXRA6A6Y0siak8NEaY/bejQnQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4g5qHV2vZqz1KNS for ; Thu, 30 Apr 2026 09:53:26 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 47083 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 30 Apr 2026 09:53:26 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Zhenlei Huang Subject: git: 3a4c4d61ac2c - stable/15 - tests/netgraph: Add a test for races between if_detach() and vnet_if_return() List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: zlei X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 3a4c4d61ac2c9f369e55d0ab994c9da78aa4cb74 Auto-Submitted: auto-generated Date: Thu, 30 Apr 2026 09:53:26 +0000 Message-Id: <69f32696.47083.4e658044@gitrepo.freebsd.org> The branch stable/15 has been updated by zlei: URL: https://cgit.FreeBSD.org/src/commit/?id=3a4c4d61ac2c9f369e55d0ab994c9da78aa4cb74 commit 3a4c4d61ac2c9f369e55d0ab994c9da78aa4cb74 Author: Zhenlei Huang AuthorDate: 2026-04-27 19:17:22 +0000 Commit: Zhenlei Huang CommitDate: 2026-04-30 09:52:02 +0000 tests/netgraph: Add a test for races between if_detach() and vnet_if_return() A ng_eiface(4) or physical interface does not involve the cloner hence the detaching is a bit different with epair(4). Add more tests to cover that. PR: 292993 MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D56609 (cherry picked from commit 0988abd52352ae0977cd3e5c10316b7d94e1cac8) --- tests/sys/netgraph/Makefile | 2 ++ tests/sys/netgraph/eiface_test.sh | 67 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 69 insertions(+) diff --git a/tests/sys/netgraph/Makefile b/tests/sys/netgraph/Makefile index f0eb4928ec7f..4c1c42d6caa8 100644 --- a/tests/sys/netgraph/Makefile +++ b/tests/sys/netgraph/Makefile @@ -17,6 +17,8 @@ ATF_TESTS_C+= basic \ socket \ vlan_rotate \ +ATF_TESTS_SH+= eiface_test + SRCS.basic= basic.c util.c SRCS.bridge= bridge.c util.c SRCS.hub= hub.c util.c diff --git a/tests/sys/netgraph/eiface_test.sh b/tests/sys/netgraph/eiface_test.sh new file mode 100644 index 000000000000..442f5c1a71d2 --- /dev/null +++ b/tests/sys/netgraph/eiface_test.sh @@ -0,0 +1,67 @@ +# +# SPDX-License-Identifier: BSD-2-Clause +# +# Copyright (c) 2026 Zhenlei Huang +# +# 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. + +. $(atf_get_srcdir)/../common/vnet.subr + +atf_test_case "pr292993" "cleanup" +pr292993_head() +{ + atf_set descr 'Test for PR 292993' + atf_set require.user root +} + +pr292993_body() +{ + vnet_init + + for i in `seq 1 10` + do + ngeth=$(ngctl -f - <<__EOF__ | awk '$1 == "Args:" {print substr($2, 2, length($2)-2)}') +mkpeer . eiface path_$i ether +msg .path_$i getifname +__EOF__ + # Sanity check + atf_check -s exit:0 -o ignore \ + ifconfig $ngeth + jail -c vnet name="eiface_destroy_$i" path=/ \ + vnet.interface="$ngeth" exec.start="sleep 0.1" & + pid=$! + sleep 0.1 + ngctl shutdown ${ngeth}: + wait $pid + done + true +} + +pr292993_cleanup() +{ + vnet_cleanup +} + +atf_init_test_cases() +{ + atf_add_test_case "pr292993" +}