From owner-freebsd-fs@FreeBSD.ORG Mon Sep 3 04:24:48 2012 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 035BA106564A for ; Mon, 3 Sep 2012 04:24:48 +0000 (UTC) (envelope-from bryan@shatow.net) Received: from secure.xzibition.com (secure.xzibition.com [173.160.118.92]) by mx1.freebsd.org (Postfix) with ESMTP id A18C28FC08 for ; Mon, 3 Sep 2012 04:24:47 +0000 (UTC) DomainKey-Signature: a=rsa-sha1; c=nofws; d=shatow.net; h=message-id :date:from:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; q=dns; s=sweb; b=m/mQDB tjFt0LDkHw+JK3VF4Hz3iOv5jYsrPKSZPo9nQgS9eAFvVMAj5jzjSxC7G/FYyFZl mpGVsZVPHXFr/uIRgCDPv5QcEybO3seoroXKPr+ArCVk9al7qzfZe6MGSHdFlEyw Plw7e3xotyHAXAATWHVeBxXvQpUuuKZh8l+iU= DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=shatow.net; h=message-id :date:from:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; s=sweb; bh=NThqJVRUlFxG N1/n1UJPFpLNk7wBqLHiLEOcpbudkeE=; b=WMEXk72Qb93gUoSKR0IKEko3WF+6 vFZmwKpMqgtFk1YuTZuw+qfnfCtrMhYt/WhpdDb+8TXSBQ0Niu3fTedIRPhdWhJ0 D7zDgyZ28GEVK+5dIWt6IbOTvcbIHyds+K+hVQtdDBI4j9PEkhT8vOCwvt36ynU2 SLxDTlnLuDvhRIs= Received: (qmail 46489 invoked from network); 2 Sep 2012 23:24:45 -0500 Received: from unknown (HELO ?10.10.0.115?) (bryan@shatow.net@10.10.0.115) by sweb.xzibition.com with ESMTPA; 2 Sep 2012 23:24:45 -0500 Message-ID: <504430F9.8000105@shatow.net> Date: Sun, 02 Sep 2012 23:24:25 -0500 From: Bryan Drewery User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:15.0) Gecko/20120824 Thunderbird/15.0 MIME-Version: 1.0 To: Freddie Cash References: <504428EB.4020702@shatow.net> In-Reply-To: X-Enigmail-Version: 1.4.4 OpenPGP: id=3C9B0CF9; url=http://www.shatow.net/bryan/bryan.asc Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: freebsd-fs@freebsd.org Subject: Re: Panic in zfs_freebsd_getattr -> zfs_fuid_table_load - avl_find() succeeded inside avl_add() [ACL, 9.1-PRERELEASE] X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Sep 2012 04:24:48 -0000 On 9/2/2012 11:19 PM, Freddie Cash wrote: > (Please forgive the top-post, sent from my phone.) > > There's a pool or zfs property that deals with how acl inheritance > works, and how to handle failures (panic, continue, ignore, etc). Don't > recall the exact name but it's along the lines of aclinherit. What's it > currently set to? And how does the system react if you change it? > > See the zpool and zfs man pages for info. According to the manpage, those properties (aclinherit, aclmode), only affect creation and modification (chmod) of files. I don't think they'll help here as I can't even access them. > > On Sep 2, 2012 8:51 PM, "Bryan Drewery" > wrote: > > Running 9.1-PRERELEASE currently. > > Just set this server up, imported the pool from OpenIndiana 151 I > believe it was. > > When I access (simply `ls`) certain files/directories, the system > panics. These files have ACL properties set on them from the Solaris > system. > > This system has 32gb of ram and only 8gb swap setup, so I do not > currently have a kernel core dump. It's also practically a production > machine, so I do not have much leeway in testing on it. > > backtrace: > > >From running ls(1): > > panic: avl_find() succeeded inside avl_add() > avl_add+0x4b > zfs_fuid_table_load+0x198 > zfs_fuid_init+0x12c > zfs_fuid_find_by_idx+0xc7 > zfs_fuid_map_id+0x19 > zfs_groupmember+0x16 > zfs_zaccess_aces_check+0x196 > zfs_zaccess+0xc6 > zfs_freebsd_getattr+0x1c1 > vn_stat+0x6a > kern_statat_vnhook+0xf9 > kern_statat+0x15 > sys_lstat+0x2a > amd64_syscall+0x540 > > At first I thought this was related to MAC / ugidfw, but I am able to > reproduce with those not compiled in. FWIW, here is a backtrace from > having that enabled: > > panic: avl_find() succeeded inside avl_add() > avl_add+0x4b > zfs_fuid_table_load+0x198 > zfs_fuid_init+0x12c > zfs_fuid_find_by_idx+0xc7 > zfs_fuid_map_id+0x19 > zfs_groupmember+0x16 > zfs_zaccess_aces_check+0x196 > zfs_zaccess+0xc6 > zfs_freebsd_getattr+0x1c1 > ugidfw_check_vp+0x6c > mac_vnode_check_stat+0xa7 > vn_stat+0x39 > kern_statat_vnhook+0xf9 > kern_statat+0x15 > sys_stat+0x2a > amd64_syscall+0x540 > > > Is there some easy way to clear these ACL properties on the files? I do > not need them. > > Any suggestions on how I might fix this or debug this further? > > > Bryan > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org > " > -- Regards, Bryan Drewery bdrewery@freenode/EFNet