From owner-freebsd-alpha Thu Aug 16 16:29:27 2001 Delivered-To: freebsd-alpha@freebsd.org Received: from mail.wrs.com (unknown-1-11.windriver.com [147.11.1.11]) by hub.freebsd.org (Postfix) with ESMTP id CB1BC37B405; Thu, 16 Aug 2001 16:29:24 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Received: from laptop.baldwin.cx (john@[147.11.46.201]) by mail.wrs.com (8.9.3/8.9.1) with ESMTP id QAA05662; Thu, 16 Aug 2001 16:29:24 -0700 (PDT) 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: <20010816140739.A1538@dragon.nuxi.com> Date: Thu, 16 Aug 2001 16:29:27 -0700 (PDT) From: John Baldwin To: "David O'Brien" Subject: RE: today's kernel + JHB's trap.c patch is *evil* Cc: alpha@FreeBSD.org Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On 16-Aug-01 David O'Brien wrote: > Mounting root from ufs:/dev/da0a > SMP: AP CPU #1 Launched! > > fatal kernel trap: > > trap entry = 0x2 (memory management fault) > cpuid = 0 > faulting va = 0x0 NULL pointer deref. > type = access violation > cause = load instructon > pc = 0xfffffc00003c3814 Do you have a debug kernel? If so, can you do 'gdb -k kernel.debug' and then do 'l *0xfffffc00003c3814'? > panic: spin lock sched lock held by 0xfffffe001c79bbe0 for > 5 seconds > cpuid = 1; boot() called on cpu#1 This is probably a side effect of the earlier check, but it isn't supposed to happen. Do you not have DDB in this kernel? -- 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