Subject: kern/5036: IP-Filter 3.2.3 LKM crashes UVM kernel
To: None <gnats-bugs@gnats.netbsd.org>
From: None <scotte@intrepid.warped.com>
List: netbsd-bugs
Date: 02/22/1998 01:47:41
>Number:         5036
>Category:       kern
>Synopsis:       IPFilter 3.2.3 as LKM crashes -current UVM, PMAP_NEW i386 Kernel
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people (Kernel Bug People)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Feb 21 17:50:01 1998
>Last-Modified:
>Originator:     Scott Ellis
>Organization:
   //////////////////////////////////////////////////////////////////////
  //    Scott Ellis     //   scotte@warped.com   //   sellis@gi.com   //
 //////////////////////////////////////////////////////////////////////
// WARNING: This signature warps  time and space in its vicinity    //
>Release:        Feb 21, 1998 <NetBSD-current source date>
>Environment:
Pentium100, NetBSD/i386-current w/PMAP_NEW and UVM.  
	
System: NetBSD intrepid.warped.com 1.3C NetBSD 1.3C (INTREPID) #1: Mon Feb 16 17:38:53 PST 1998 scotte@intrepid.warped.com:/home/src/sys/arch/i386/compile/INTREPID i386


>Description:
	IPFilter 3.2.3 compiled as an LKM with -DUVM and -DPMAP_NEW in
	/etc/mk.conf causes kernel to crash when it's loaded.  The module
	appears to load, but then causes a dump with a UVM error message.
	(unable to copy down the message)
	LKM's in general work okay, as the Aperture driver loads and
	operates on the same kernel.
	
>How-To-Repeat:
	UVM kernel loading ip-filter LKM.
	
>Fix:
	Unknown
	
>Audit-Trail:
>Unformatted: