From nobody Mon Feb 9 18:04:23 2026 X-Original-To: dev-commits-src-all@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 4f8syw15D0z6RnSj for ; Mon, 09 Feb 2026 18:04:24 +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" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4f8syv6FPLz3tqQ for ; Mon, 09 Feb 2026 18:04:23 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1770660263; 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=CaS57+JE1RWp1woqh4HWFZ1OEQ/AROefWoFQnhDUYRY=; b=rXCT7Ue1DVmjfNkXpILkNguaLd55kb5PsD30vQ8apXWsVRv4dxjEResQij9gbwjc7nFgTQ 9RZ0pmlzDqfTZ/EYfo6Goc00AT2FjqdzCSVgqACCeOUycZ3v+XAHfuka1PK5TX5rqHDlRo RvaQf8mHAUaLjLmGcXaicT6oUcaK7phdkUH+/70jLf83aptPUE8XcAyrUw3x0TePs5VTIn PxnjRsPNq3YTjGwNY+4k3Lmeu1+mi47gMgQtqEv2j8lRm4THMwrkVj/3XyYlVamAQx9SLZ A9jZXsnxMXvImm2XUdilglMF29a+Z/3FdKp4liIzjp//e9ztgXRoMp+z2BGztg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1770660263; a=rsa-sha256; cv=none; b=cmJS0Nsa7Y+vpulxnj3sqQ2e9Q+QTyzXmIKij45EoL5gHlX/xOD1kOnrAmdrNZCsXUtk6W lJowtWl31m2pqhTWSB9naRIb70Sc2ff47nA67NIoCV04V21T24PEO9HMy8NZ3P3kBKvJm+ CPvicFTetpz+I99V5w4mzQrTZelu3uwZTLgIF0VF0cVQtMvJwiU6wlAGFEEHiw0K5lieKp +09pLybr6nAX0frOYVAAwdks5ylb23kFEz0r2vzYHC2cWO/2rA7y2x9HlXQ9dwBcK6EBHZ FeFmrNj9cSsiQVfeLSF58Bn/Rcx2UUXsy1Ky7czNp23L1FyevnNK9pY6BGcbsw== 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=1770660263; 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=CaS57+JE1RWp1woqh4HWFZ1OEQ/AROefWoFQnhDUYRY=; b=eTpaHf+pTq2cgA95wh3wjLTO2fX9qO18/XjU4E1bHDapEwT2Moxg+iNCIyY2AKDAG1nY/N msYwYJ1UCpYv/lIZsCE2N8m9NB5+hNmXhxxsm36iz8A3wT/6y2oq8vxKAg5VJ1DsJd7AOg JCFzyd6dBt9XayOdsSUx9rhtssYfJ7AC2wvMo6jMbxFL/z1UYxvTfTosdRtR4niTbpS85I zKRF01YGTzLsOiM9XLUS8hcSFWO369v/FFfYVdiUTdmPpbBe9eQYzzaQRYdN1jk5OS37bS uDS6BCbEFZ0CTUWlXuKs8BDcHUUDJfbzx3kfSjblYK7IDIEpDs57G7MtUHRZ0w== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4f8syv5kJJzkjK for ; Mon, 09 Feb 2026 18:04:23 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 258e0 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 09 Feb 2026 18:04:23 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mark Johnston Subject: git: fbc561025930 - stable/15 - makefs/zfs/tests: Force-destroy md devices List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: fbc561025930860defc5fdb0dc1284b1caeaef09 Auto-Submitted: auto-generated Date: Mon, 09 Feb 2026 18:04:23 +0000 Message-Id: <698a21a7.258e0.3dbc6640@gitrepo.freebsd.org> The branch stable/15 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=fbc561025930860defc5fdb0dc1284b1caeaef09 commit fbc561025930860defc5fdb0dc1284b1caeaef09 Author: Mark Johnston AuthorDate: 2026-01-25 15:12:19 +0000 Commit: Mark Johnston CommitDate: 2026-02-09 18:03:42 +0000 makefs/zfs/tests: Force-destroy md devices Most of these tests create a md(4) device backed by a makefs-generated image, then import the pool, using the md device as a pool vdev. When a test finishes, it destroys the pool, then destroys the md device. Once in a while md device destruction fails with EBUSY. This happens when a GEOM consumer is holding the device open; kern_mddetach_locked() simply fails if any consumers are present. zpool destruction is synchronous so ZFS is innocent, rather, the problem seems to be that GEOM re-tastes the device after the zpool reference goes away. This operation creates a transient reference that causes the spurious failure. Use "mdconfig -o force" to work around this. MFC after: 2 weeks (cherry picked from commit d6bc31f92991b6d67da54868f3563278015389ca) --- usr.sbin/makefs/tests/makefs_zfs_tests.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/usr.sbin/makefs/tests/makefs_zfs_tests.sh b/usr.sbin/makefs/tests/makefs_zfs_tests.sh index 9d5ce300843e..7f0187be054f 100644 --- a/usr.sbin/makefs/tests/makefs_zfs_tests.sh +++ b/usr.sbin/makefs/tests/makefs_zfs_tests.sh @@ -51,7 +51,7 @@ common_cleanup() if [ -f "$TEST_MD_DEVICE_FILE" ]; then md=$(cat $TEST_MD_DEVICE_FILE) if [ -c /dev/"$md" ]; then - mdconfig -d -u "$md" + mdconfig -o force -d -u "$md" fi fi } @@ -210,7 +210,7 @@ compression_body() atf_check zpool destroy ${ZFS_POOL_NAME} atf_check rm -f ${TEST_ZFS_POOL_NAME} - atf_check mdconfig -d -u $(cat ${TEST_MD_DEVICE_FILE}) + atf_check mdconfig -o force -d -u $(cat ${TEST_MD_DEVICE_FILE}) atf_check rm -f ${TEST_MD_DEVICE_FILE} done }