Date: Wed, 23 Jun 2004 03:28:22 -0500 From: Alan Cox <alc@cs.rice.edu> To: Bruce M Simpson <bms@FreeBSD.org>, phk@freebsd.org Cc: freebsd-bugs@FreeBSD.org Subject: Re: kern/67898: page fault while in kernel mode Message-ID: <20040623082822.GM18577@cs.rice.edu> In-Reply-To: <200406230700.i5N70NGC083889@freefall.freebsd.org> References: <200406230700.i5N70NGC083889@freefall.freebsd.org>
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On Wed, Jun 23, 2004 at 07:00:23AM +0000, Bruce M Simpson wrote: > Synopsis: page fault while in kernel mode > > Responsible-Changed-From-To: freebsd-bugs->alc > Responsible-Changed-By: bms > Responsible-Changed-When: Wed Jun 23 07:00:07 GMT 2004 > Responsible-Changed-Why: > One for alc@, he was here recently > > http://www.freebsd.org/cgi/query-pr.cgi?pr=67898 This should actually go to phk@. The problem here appears to be that the geomified swap strategy routines are no longer setting b_dev (except to NULL in swapdev_strategy()). Consequently, devtoname() dereferences a NULL pointer. I can imagine a quick fix, but Poul may have better ideas. Alan
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