From owner-freebsd-current Fri Sep 22 1:21: 1 2000 Delivered-To: freebsd-current@freebsd.org Received: from pike.osd.bsdi.com (pike.osd.bsdi.com [204.216.28.222]) by hub.freebsd.org (Postfix) with ESMTP id D58C437B424 for ; Fri, 22 Sep 2000 01:20:57 -0700 (PDT) Received: from foo.osd.bsdi.com (root@foo.osd.bsdi.com [204.216.28.137]) by pike.osd.bsdi.com (8.11.0/8.9.3) with ESMTP id e8M8Kki43407; Fri, 22 Sep 2000 01:20:46 -0700 (PDT) (envelope-from jhb@foo.osd.bsdi.com) Received: (from jhb@localhost) by foo.osd.bsdi.com (8.11.0/8.11.0) id e8M8JBf16014; Fri, 22 Sep 2000 01:19:11 -0700 (PDT) (envelope-from jhb) 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: <200009211601.e8LG17P00409@guppy.dons.net.au> Date: Fri, 22 Sep 2000 01:19:10 -0700 (PDT) Organization: BSD, Inc. From: John Baldwin To: "Daniel J. O'Connor" Subject: RE: SMPng panic message Cc: freebsd-current@FreeBSD.ORG Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On 21-Sep-00 Daniel J. O'Connor wrote: > Hi, > > When I boot an SMP kernel (updated 2 days ago) I get the following panic > message -> > > panic: cpu_switch: chooseproc returned NULL > cpuid = 0; lapic_id = 00000000 > > db> tr > Debugger(..) > panic(..) > sw0_3(2,c03876f8,0,0,0) at sw0_3 > msleep(c038f958,0,30,c03890dc,64) at msleep+0x235 > random_kthread(c038a37c) at random_kthread+0x79 Matthew Dodd and I are looking at this. The problem seems to be that the idleproc variable is getting hosed during mi_startup() and set to NULL after it is initialized. *sigh* I'm not sure yet what is doing the damage. -- John Baldwin -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.cslab.vt.edu/~jobaldwi/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message