From owner-freebsd-current Tue Feb 6 3:56:52 2001 Delivered-To: freebsd-current@freebsd.org Received: from webcom.it (brian.inet.it [213.92.4.195]) by hub.freebsd.org (Postfix) with SMTP id E0FB037B401 for ; Tue, 6 Feb 2001 03:56:34 -0800 (PST) Received: (qmail 2198 invoked by uid 1000); 6 Feb 2001 11:50:17 -0000 Date: Tue, 6 Feb 2001 12:50:17 +0100 From: Andrea Campi To: John Baldwin Cc: current@FreeBSD.org, "Crist J. Clark" , Jim Bloom Subject: Re: Kernel Panic from Yesterday's CVSup Message-ID: <20010206125016.A1752@webcom.it> References: <20010206022354.B613@webcom.it> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from jhb@FreeBSD.org on Mon, Feb 05, 2001 at 08:46:42PM -0800 X-Echelon: BND CIA NSA Mossad KGB MI6 IRA detonator nuclear assault strike Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Mon, Feb 05, 2001 at 08:46:42PM -0800, John Baldwin wrote: > > On 06-Feb-01 Andrea Campi wrote: > > Sorry to bother everybody, but did anybody note from my panic trace, > > that instruction pointer is 0xdeadc0de? Isn't that bad? :-p > > That means it is free'd memory. One cause might be something that is free'ing > its interrupt handler w/o releasing it properly. Alternatively, it might be a Ok, can't help with the rest of your answer, but I'd like to help debug if the issue is here. Problem: I can't do anything at db> prompt? Backtrace is doing nothing except triggering a new register dump (another fault I assume). Anyway, I'm using: device card device pcic device ep I started looking around in src/sys/dev/{ep,pccard,pcic}/* for recent changes that could have caused it, but I soon got lost... :( What should I try? I can go back to an earlier kernel (via cvs & compile, sadly I don't have any old working kernel anymore), but I'd have to first understand how far back I can go without getting out of sync between kernel & world... Meanwhile, I'll try the latest kernel, and also cardbus to see if the results are different in any way... Bye, Andrea -- Intel: where Quality is job number 0.9998782345! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message