From owner-freebsd-fs@freebsd.org Fri Feb 12 22:25:30 2021 Return-Path: Delivered-To: freebsd-fs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id E5C5653379E for ; Fri, 12 Feb 2021 22:25:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4Dcp3Z614Jz4WY3 for ; Fri, 12 Feb 2021 22:25:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id CC7C753380F; Fri, 12 Feb 2021 22:25:30 +0000 (UTC) Delivered-To: fs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id CC402533889 for ; Fri, 12 Feb 2021 22:25:30 +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 4Dcp3Z5N7Qz4WVp for ; Fri, 12 Feb 2021 22:25:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id ABA2A3DC9 for ; Fri, 12 Feb 2021 22:25:30 +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 11CMPUHC053211 for ; Fri, 12 Feb 2021 22:25:30 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 11CMPUgt053210 for fs@FreeBSD.org; Fri, 12 Feb 2021 22:25:30 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: fs@FreeBSD.org Subject: [Bug 253158] Panic: snapacct_ufs2: bad block - Non-suJ mksnap_ffs(8) crash Date: Fri, 12 Feb 2021 22:25:30 +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: Unspecified X-Bugzilla-Keywords: panic X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: mckusick@FreeBSD.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@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 MIME-Version: 1.0 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Feb 2021 22:25:31 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D253158 --- Comment #15 from Kirk McKusick --- (In reply to Cy Schubert from comment #14) I just tried this test and cannot reproduce it: Script started on Fri Feb 12 14:23:53 2021 guest_13 # uname -a FreeBSD guest_13 14.0-CURRENT FreeBSD 14.0-CURRENT #0 main-n244791-62374dfa0f0d: Fri Feb 12 14:11:34 UTC 2021=20=20=20=20 root@guest_13:/usr/src/git-freebsd/src/sys/amd64/compile/GENERIC amd64 guest_13 # mdmfs -s 100m 3 /mnt guest_13 # mksnap_ffs /mnt/.snap/test2 guest_13 # fstyp /mnt/.snap/test2 ufs guest_13 # df Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/gpt/rootfs 96446284 21825260 66905324 25% / devfs 1 1 0 100% /dev /dev/md3 98716 584 90236 1% /mnt guest_13 # exit Script done on Fri Feb 12 14:25:30 2021 Can you see what you are doing that is different than me to reproduce it? --=20 You are receiving this mail because: You are the assignee for the bug.=