From owner-freebsd-alpha Tue Mar 27 16:59:48 2001 Delivered-To: freebsd-alpha@freebsd.org Received: from meow.osd.bsdi.com (meow.osd.bsdi.com [204.216.28.88]) by hub.freebsd.org (Postfix) with ESMTP id 5C27137B718; Tue, 27 Mar 2001 16:59:46 -0800 (PST) (envelope-from jhb@FreeBSD.org) Received: from laptop.baldwin.cx (john@jhb-laptop.osd.bsdi.com [204.216.28.241]) by meow.osd.bsdi.com (8.11.2/8.11.2) with ESMTP id f2S0wpG70858; Tue, 27 Mar 2001 16:58:51 -0800 (PST) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.4.0 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200103272026.f2RKQTf80723@gratis.grondar.za> Date: Tue, 27 Mar 2001 16:58:30 -0800 (PST) From: John Baldwin To: Mark Murray Subject: Re: dump(8) (vfs_object_create() panics: found the problem) Cc: Andrew Gallatin , alpha@FreeBSD.org, obrien@FreeBSD.org Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On 27-Mar-01 Mark Murray wrote: >> Ok, as I said earlier, only the pointer to the vnop function table is >> spammed, the rest of the vnode is ok. I tracked this down to the big >> /dev/random overhaul commits of March 11. Removing 'device random' >> from my kernel gets rid of the panic but breaks ssh. :( A kernel just >> before the Mar 11 /dev/random commits boots fine, and one just after >> panics. :( Hopefully Mark can trace down where the data corruption is >> coming from. I'm willing to test any patches. > > Very weird. > > Please comment out all the *rijndael* function calls in hash.c and > see if that fixes anything? (I'm suspecting a stack-smash in the > rijndael encryption routines). I've narrowed it down to the rijndael_blockEncrypt() in yarrow_encrypt(). Probably it is a buffer overflow of the d_out buffer passed in to that function. Now I'm off to check all the callers of yarrow_encrypt(). -- John Baldwin -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message