From owner-freebsd-current@FreeBSD.ORG Thu May 28 07:40:49 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BBF2A1065676 for ; Thu, 28 May 2009 07:40:49 +0000 (UTC) (envelope-from serenity@exscape.org) Received: from ch-smtp01.sth.basefarm.net (ch-smtp01.sth.basefarm.net [80.76.149.212]) by mx1.freebsd.org (Postfix) with ESMTP id 7821F8FC21 for ; Thu, 28 May 2009 07:40:49 +0000 (UTC) (envelope-from serenity@exscape.org) Received: from c83-253-252-234.bredband.comhem.se ([83.253.252.234]:55590 helo=mx.exscape.org) by ch-smtp01.sth.basefarm.net with esmtp (Exim 4.69) (envelope-from ) id 1M9aEC-0001gO-3h; Thu, 28 May 2009 09:40:42 +0200 Received: from [192.168.1.5] (macbookpro [192.168.1.5]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by mx.exscape.org (Postfix) with ESMTPSA id 21C17E88D0; Thu, 28 May 2009 09:40:33 +0200 (CEST) Message-Id: From: Thomas Backman To: Thomas Vogt In-Reply-To: <4A1DB307.70007@bsdunix.ch> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v935.3) Date: Thu, 28 May 2009 09:40:32 +0200 References: <4A1DB307.70007@bsdunix.ch> X-Mailer: Apple Mail (2.935.3) X-Originating-IP: 83.253.252.234 X-Scan-Result: No virus found in message 1M9aEC-0001gO-3h. X-Scan-Signature: ch-smtp01.sth.basefarm.net 1M9aEC-0001gO-3h cd8314f3c0f8570ad39223603ae62aba Cc: FreeBSD Current Subject: Re: ZFS Crash with latest current from May 26 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 May 2009 07:40:50 -0000 On May 27, 2009, at 11:39 PM, Thomas Vogt wrote: > Hi > > I updated today to latest current (from a current system late > april). Now, the system is very unstable. > b> bt > Tracing pid 5142 tid 100159 td 0xffffff0032172720 > bcopy() at bcopy+0x16 > dnode_set_blksz() at dnode_set_blksz+0x2ae > dmu_object_set_blocksize() at dmu_object_set_blocksize+0x4c > zfs_grow_blocksize() at zfs_grow_blocksize+0x45 > zfs_freebsd_write() at zfs_freebsd_write+0x9e6 > VOP_WRITE_APV() at VOP_WRITE_APV+0xfe > vn_write() at vn_write+0x221 > dofilewrite() at dofilewrite+0x85 > kern_writev() at kern_writev+0x60 > write() at write+0x54 > syscall() at syscall+0x1bf > Xfast_syscall() at Xfast_syscall+0xd0 > --- syscall (4, FreeBSD ELF64, write), rip = 0x80073616c, rsp = > 0x7fffffffe068, rbp = 0x7fffff This looks like the panic I've been getting when I don't set my arc_max really, really low (about 30M on a 1GB RAM system). Since then, no more crashes. Regards, Thomas