From owner-freebsd-current Sun Apr 14 11:29:49 1996 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id LAA06828 for current-outgoing; Sun, 14 Apr 1996 11:29:49 -0700 (PDT) Received: from FileServ1.MI.Uni-Koeln.DE (FileServ1.MI.Uni-Koeln.DE [134.95.212.1]) by freefall.freebsd.org (8.7.3/8.7.3) with SMTP id LAA06823 for ; Sun, 14 Apr 1996 11:29:45 -0700 (PDT) Received: by FileServ1.MI.Uni-Koeln.DE id AA08854 (5.67b/IDA-1.5 for current@freebsd.org); Sun, 14 Apr 1996 20:29:32 +0200 Message-Id: <199604141829.AA08854@FileServ1.MI.Uni-Koeln.DE> From: se@zpr.uni-koeln.de (Stefan Esser) Date: Sun, 14 Apr 1996 20:29:32 +0200 In-Reply-To: Jean-Marc Zucconi "Panic during boot" (Apr 14, 19:22) X-Mailer: Mail User's Shell (7.2.6 alpha(2) 7/9/95) To: Jean-Marc Zucconi Subject: Re: Panic during boot Cc: current@freebsd.org Sender: owner-current@freebsd.org X-Loop: FreeBSD.org Precedence: bulk On Apr 14, 19:22, Jean-Marc Zucconi wrote: } Subject: Panic during boot } With a kernel from yesterdays's sources: } } Fatal trap 12: page fault while in kernel mode } fault virtual address = 0xeffffffc } fault code = supervisor read, page not present } instruction pointer = 0x8:0xf0188f3e } This is in ncr.c: } f0188ef8 t _ncr_scatter } f01890a4 t _ncr_regtest } current process = 0 } interrupt mask = bio The ncr_scatter code works mostly on local variables, besides the scatter/gather list that is part of the command control block. Could this be a VM problem, i.e. a non-resident page being referenced in the vtophys() macro ? Regards, STefan -- Stefan Esser, Zentrum fuer Paralleles Rechnen Tel: +49 221 4706021 Universitaet zu Koeln, Weyertal 80, 50931 Koeln FAX: +49 221 4705160 ============================================================================== http://www.zpr.uni-koeln.de/~se