Date: Sun, 14 Apr 1996 20:29:32 +0200 From: se@zpr.uni-koeln.de (Stefan Esser) To: Jean-Marc Zucconi <jmz@cabri.obs-besancon.fr> Cc: current@freebsd.org Subject: Re: Panic during boot Message-ID: <199604141829.AA08854@FileServ1.MI.Uni-Koeln.DE> In-Reply-To: Jean-Marc Zucconi <jmz@cabri.obs-besancon.fr> "Panic during boot" (Apr 14, 19:22)
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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 <se@ZPR.Uni-Koeln.DE>
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