From owner-freebsd-current Tue Feb 22 12:54:34 2000 Delivered-To: freebsd-current@freebsd.org Received: from smtp1.vnet.net (smtp1.vnet.net [166.82.1.31]) by hub.freebsd.org (Postfix) with ESMTP id C472037B78B; Tue, 22 Feb 2000 12:54:28 -0800 (PST) (envelope-from rivers@dignus.com) Received: from dignus.com (ponds.vnet.net [166.82.177.48]) by smtp1.vnet.net (8.9.1a/8.9.1) with ESMTP id PAA21722; Tue, 22 Feb 2000 15:54:23 -0500 (EST) Received: from lakes.dignus.com (lakes.dignus.com [10.0.0.3]) by dignus.com (8.9.2/8.8.5) with ESMTP id PAA08695; Tue, 22 Feb 2000 15:54:21 -0500 (EST) Received: (from rivers@localhost) by lakes.dignus.com (8.9.3/8.6.9) id PAA87131; Tue, 22 Feb 2000 15:54:21 -0500 (EST) Date: Tue, 22 Feb 2000 15:54:21 -0500 (EST) From: Thomas David Rivers Message-Id: <200002222054.PAA87131@lakes.dignus.com> To: asmodai@bart.nl, freebsd-current@FreeBSD.ORG Subject: Re: Panic (ffs) #2 Cc: freebsd-fs@FreeBSD.ORG In-Reply-To: <20000222214156.A13189@lucifer.bart.nl> Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > > And here we are again. > > This time on another disk: > > dev = #amrd/0x20004, block = 2048, fs = /news/spool > panic: ffs_blkfree: freeing free block > Debugger("panic") > Stopped at Debugger+0x35: movb $0,in_Debugger.372 > db> trace > Debugger(c01e7ee3) at Debugger+0x35 > panic(c01f27e0,c01f27c0,c1ccc894,800,c1d0d0d4) at panic+0x70 > ffs_blkfree(c1db6d00,800,2000,0,d98cfe44) at ffs_blkfree+0x1dd Aha! The Dave Rivers' memorial panic rears its ugly head! This is exactly the panic's I reported years ago; but we've never been able to track down... [Even the same block number I believe] You may want to scan the archives to read more about my investigations; which never went anywhere... (sigh) I describe a way to reproduce it on some versions of FreeBSD, you might want to see if you can get a reliable reproduction, etc... - Dave Rivers - To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message