Date: Mon, 15 Apr 96 00:20:42 +0100 From: Jean-Marc Zucconi <jmz@cabri.obs-besancon.fr> To: se@zpr.uni-koeln.de Cc: current@freebsd.org Subject: Re: Panic during boot Message-ID: <9604142320.AA02719@cabri.obs-besancon.fr> In-Reply-To: <199604141829.AA08854@FileServ1.MI.Uni-Koeln.DE> (se@zpr.uni-koeln.de)
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>>>>> Stefan Esser writes: > 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 ? I have identified my problem: using the -n flag with config is not a good idea :-/ After recompiling a kernel from scratch, my system runs fine. Sorry for the false alarm. Jean-Marc > 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> _____________________________________________________________________________ Jean-Marc Zucconi Observatoire de Besancon F 25010 Besancon cedex PGP Key: finger jmz@cabri.obs-besancon.fr =============================================================================
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