From owner-freebsd-fs@FreeBSD.ORG Wed Nov 28 13:41:04 2012 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id A036B42E for ; Wed, 28 Nov 2012 13:41:04 +0000 (UTC) (envelope-from josh@signalboxes.net) Received: from mail-vb0-f54.google.com (mail-vb0-f54.google.com [209.85.212.54]) by mx1.freebsd.org (Postfix) with ESMTP id 42FBE8FC1A for ; Wed, 28 Nov 2012 13:41:04 +0000 (UTC) Received: by mail-vb0-f54.google.com with SMTP id l1so6745454vba.13 for ; Wed, 28 Nov 2012 05:41:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:x-gm-message-state; bh=NJngtqxBYDPyrm5BlEI230Ptkvfc3CxuJs77LbzKusM=; b=kQIGaKXRPr9M9bCk4rMbR+Mu8dSWwBNCEMt83ZNBbHGbH+Y6z30MWlyZa721sJUhpr nPRpUoI45wEy3/3my2fsaHvCsweIj1s4zUh7HJtL0npGIR+HN7xR1hIBk+HuB2QFTUyZ 6z4miyB7qMXDJxVOwdiJYTa0SPgx1cmNmc02lm/ZRwjFK8Jn2hFnj6/lcVbiY0y/0xbn WyHfRdZTCiAbNkWwjit/P5oP5no7JK6THhOpGwZOEgcbyO9woGUT9bJz1Nm7KP+K+mpx asBXS9POjzSjHDunizGyNpy20GTwWwsPB7IBBkYJEXT2YvMn1Bx7GmcpNMhu+ZKudR+F TBJA== Received: by 10.220.226.200 with SMTP id ix8mr28036385vcb.67.1354110063062; Wed, 28 Nov 2012 05:41:03 -0800 (PST) Received: from mail-vc0-f182.google.com (mail-vc0-f182.google.com [209.85.220.182]) by mx.google.com with ESMTPS id gl6sm10743814vec.4.2012.11.28.05.41.01 (version=SSLv3 cipher=OTHER); Wed, 28 Nov 2012 05:41:02 -0800 (PST) Received: by mail-vc0-f182.google.com with SMTP id fo13so18412879vcb.13 for ; Wed, 28 Nov 2012 05:41:00 -0800 (PST) MIME-Version: 1.0 Received: by 10.52.175.167 with SMTP id cb7mr25004329vdc.58.1354110060750; Wed, 28 Nov 2012 05:41:00 -0800 (PST) Received: by 10.220.137.8 with HTTP; Wed, 28 Nov 2012 05:41:00 -0800 (PST) In-Reply-To: <50B5CFAF.8070306@FreeBSD.org> References: <50B50B04.8020109@FreeBSD.org> <50B52CEC.9080208@FreeBSD.org> <50B5CFAF.8070306@FreeBSD.org> Date: Wed, 28 Nov 2012 06:41:00 -0700 Message-ID: Subject: Re: ZFS: Panic when attempting to delete certain data From: Josh Beard To: Andriy Gapon X-Gm-Message-State: ALoCoQnvqwbJ6Xgut9MlJk7OKE4CmZ4jwhNv+HMEjPSByN/vcHvOt93GGtY43DWAHTmAlMeO8Rhg Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: freebsd-fs@freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Nov 2012 13:41:04 -0000 On Wed, Nov 28, 2012 at 1:47 AM, Andriy Gapon wrote: > on 27/11/2012 23:47 Josh Beard said the following: > > Thanks! Here we go: > > > > (kgdb) frame 7 > > #7 0xffffffff80ebd45a in zfs_freebsd_remove (ap=Variable "ap" is not > available. > > ) at > > > /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c:1855 > > 1855 dmu_tx_hold_sa(tx, xzp->z_sa_hdl, B_FALSE); > > (kgdb) list > > 1850 &xattr_obj, sizeof (xattr_obj)); > > 1851 if (error == 0 && xattr_obj) { > > 1852 error = zfs_zget(zfsvfs, xattr_obj, &xzp); > > 1853 ASSERT3U(error, ==, 0); > > 1854 dmu_tx_hold_sa(tx, zp->z_sa_hdl, B_TRUE); > > 1855 dmu_tx_hold_sa(tx, xzp->z_sa_hdl, B_FALSE); > > 1856 } > > 1857 > > 1858 mutex_enter(&zp->z_lock); > > 1859 if ((acl_obj = zfs_external_acl(zp)) != 0 && > may_delete_now) > > That's what I suspected. > > > (kgdb) frame 7 > > #7 0xffffffff80ebd45a in zfs_freebsd_remove (ap=Variable "ap" is not > available. > > ) at > > > /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c:1855 > > 1855 dmu_tx_hold_sa(tx, xzp->z_sa_hdl, B_FALSE); > > (kgdb) info local > > No locals. > > (kgdb) > > A little bit unfortunate. > > > # ls -Pi /DSDK12_NHR.pax.gz (symlink to ../Archive.pax.gz) > > 249868 > > > ./Imaging/Packages/DSDK12_NHR_2012-02-23.pkg/Contents/Resources/DSDK12_NHR.pax.gz > > > > # zdb -ddddd store/tdxs1 249868 > > Dataset store/tdxs1 [ZPL], ID 109, cr_txg 35014, 1.33T, 1106389 objects, > rootbp > > DVA[0]=<0:8000204400:400> DVA[1]=<0:30800644400:400> [L0 DMU objset] > fletcher4 > > lzjb LE contiguous unique double size=800L/200P birth=1167710L/1167710P > > fill=1106389 cksum=1966704b59:757ae6cb615:134bfd597bca9:254b2ee348393d > > > > Object lvl iblk dblk dsize lsize %full type > > 249868 1 16K 512 0 512 0.00 ZFS plain file > > 201 bonus System attributes > > dnode flags: USERUSED_ACCOUNTED > > dnode maxblkid: 0 > > path > > > /tech/2012-09-14-01-00/Imaging/Packages/DSDK12_NHR_2012-02-23.pkg/Contents/Resources/DSDK12_NHR.pax.gz > > uid 300002 > > gid 80 > > atime Tue Nov 27 14:43:00 2012 > > mtime Thu Feb 23 08:59:21 2012 > > ctime Fri Sep 14 01:12:37 2012 > > crtime Fri Sep 14 01:11:50 2012 > > gen 81430 > > mode 120755 > > size 17 > > parent 249866 > > links 1 > > pflags 40800000104 > > xattr 230 > > > Could you please now run 'zdb -ddddd store/tdxs1 230' ? > > -- > Andriy Gapon > # zdb -ddddd store/tdxs1 230 Dataset store/tdxs1 [ZPL], ID 109, cr_txg 35014, 1.33T, 1106389 objects, rootbp DVA[0]=<0:8000284800:400> DVA[1]=<0:308006b3800:400> [L0 DMU objset] fletcher4 lzjb LE contiguous unique double size=800L/200P birth=1167748L/1167748P fill=1106389 cksum=16e1e08cb8:70a50f1ec5a:13419c71d1cda:260fbed28af8f5 Object lvl iblk dblk dsize lsize %full type zdb: dmu_bonus_hold(230) failed, errno 2