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From: Julian Elischer <julian@jhome.DIALix.COM>
Message-Id: <199512160126.JAA04276@jhome.DIALix.COM>
Subject: Re: Kernel FS is hosed right now?
To: joerg_wunsch@uriah.heep.sax.de
Date: Sat, 16 Dec 1995 09:26:07 +0800 (WST)
Cc: mark@grondar.za, bugs@freebsd.org
In-Reply-To: <199512150851.JAA00363@uriah.heep.sax.de> from "J Wunsch" at Dec 15, 95 09:51:04 am
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I committed a fix for this soon as it was noticed :( (oops)

julian
> 
> As Mark Murray wrote:
> > 
> > f0134a58 t _kernfs_init     <---------------------!!!!
> > f0134adc t _kernfs_mount
> 
> > and a stack trace (I have DDB in this!) looks like
> > 
> > stopped at kernfs_init + 0x2a   <------- !!!!!!!!
> > 
> 
> I would suspect the code around this line:
> 
>                if (cdevsw[cmaj].d_open == bdevsw[bmaj].d_open) {
the problem is that this line is now..
                if (cdevsw[cmaj]->d_open == bdevsw[bmaj]->d_open) {

and uninitialised entries now contain NULL.....