Re: kern/46208: 6.0_BETA crash (uvm_unmap_remove -> pmap_remove_ptes -> pmap_remove_pte)

[Aleksey Cheusov <cheusov%tut.by@localhost>]

The following reply was made to PR kern/46208; it has been noted by GNATS.

From: Aleksey Cheusov <cheusov%tut.by@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, 
netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/46208: 6.0_BETA crash (uvm_unmap_remove -> pmap_remove_ptes
 -> pmap_remove_pte)
Date: Fri, 16 Mar 2012 13:36:01 +0300

 On Fri, Mar 16, 2012 at 1:00 PM, Martin Husemann 
<martin%duskware.de@localhost> wrote=
 :
 > The following reply was made to PR kern/46208; it has been noted by GNATS=
 .
 >
 > From: Martin Husemann <martin%duskware.de@localhost>
 > To: gnats-bugs%NetBSD.org@localhost
 > Cc:
 > Subject: Re: kern/46208: 6.0_BETA crash (uvm_unmap_remove -> pmap_remove_=
 ptes -> pmap_remove_pte)
 > Date: Fri, 16 Mar 2012 10:55:45 +0100
 >
 > =A0bOn Fri, Mar 16, 2012 at 09:45:00AM +0000, cheusov%tut.by@localhost wrote:
 >
 > =A0> System: NetBSD work.imb.invention.com 6.0_BETA NetBSD 6.0_BETA
 > =A0> (GENERIC) #0: Mon Mar 12 17:25:05 FET 2012
 > =A0> 
 > cheusov%work.imb.invention.com@localhost:/srv/obj-current/sys/arch/i386/compil=
 e/GENERIC
 > =A0> i386
 >
 > =A0Was the netbsd-6 source up to date back then?
 > =A0Could you please check if you have src/sys/kern_exec.c rev 1.339.2.3?
 
 Yes, src/sys/kern_exec.c is 1.339.2.3. I doublechecked the problem is
 reproducible.
 I rebuilt the kernel from scratch, updated it,
 rebotted several times and tried to login through xdm.
 One of three attempt led to system crash.