From nobody Thu Sep 14 17:58:52 2023 X-Original-To: virtualization@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 4RmlSD5TfLz4tM7b for ; Thu, 14 Sep 2023 17:58:52 +0000 (UTC) (envelope-from bugzilla-noreply@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RmlSD3TvNz3f0b for ; Thu, 14 Sep 2023 17:58:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1694714332; a=rsa-sha256; cv=none; b=tVHAEMjuY2As+TXyAsH+38d31Py2RQSugfXl2fKqM3HEFxvznUgbO8UQu4Coo9cTdRS0ev 5uAAqnjzndQiMu5OSiWY2bmH9b3ItIulg0VkCqNjsF02bQLTlovs/caEnF0rhGb6sXigEb HMYKdxSFdqdqzjLcXLupMX1KgVUyXrz/amIqOk4dpHhL1lFR8sPo3OdxSQbtQ+hR6NzfRq nd5gRCeZj6vbeBkw/xQZpJvEB+bnVCv6PMag3LM8jjChfCelh/R0LHrzKVt3/M3Zmz6mUx JTQBDPB2A5jWTKiHeb6Cqkryfr+dz+9ANXSZbnalNbhsjKIDTBp6MwtzR1+uIQ== ARC-Authentication-Results: i=1; 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Thu, 14 Sep 2023 17:58:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 38EHwqkP096789 for ; Thu, 14 Sep 2023 17:58:52 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 38EHwqmr096788 for virtualization@FreeBSD.org; Thu, 14 Sep 2023 17:58:52 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 273772] zpool nested in ZVOL becomes inaccessible when zfsd(8) is running on the host Date: Thu, 14 Sep 2023 17:58:52 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.0-STABLE X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: zarychtam@plan-b.pwste.edu.pl X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-virtualization@freebsd.org X-BeenThere: freebsd-virtualization@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D273772 --- Comment #6 from Marek Zarychta --- (In reply to Alan Somers from comment #5) # fstat -p `pgrep zfsd` USER CMD PID FD MOUNT INUM MODE SZ|DV R/W root zfsd 8038 text / 279328 -r-xr-xr-x 105480 r root zfsd 8038 wd / 4 drwxr-xr-x 30 r root zfsd 8038 root / 4 drwxr-xr-x 30 r root zfsd 8038 0 /dev 20 crw-rw-rw- null rw root zfsd 8038 1 /dev 20 crw-rw-rw- null rw root zfsd 8038 2 /dev 20 crw-rw-rw- null rw root zfsd 8038 3* pipe fffffe0074847c70 <-> fffffe0074847dc8= =20=20=20=20=20 0 rw root zfsd 8038 4* pipe fffffe0074847dc8 <-> fffffe0074847c70= =20=20=20=20=20 0 rw root zfsd 8038 5 /dev 116 crw-rw-rw- zfs rw root zfsd 8038 6 /dev 116 crw-rw-rw- zfs rw root zfsd 8038 7* local dgram fffff80891b10400 <-> fffff808916ef200 I tried to access nested zpool from the host after setting vfs.zfs.vol.recursive=3D1 to workaround the issue old way, by performing sn= apshot cleanup, but it seems to be impossible after switching to stable/14. So the whole problem is probably geneal ZFS issue, and zfsd(8) only triggers it. --=20 You are receiving this mail because: You are the assignee for the bug.=