Re: kern/43650: NetBSD 5.0.2 DomU crashes on bigger file operations

[Bartek Krawczyk <bbartlomiej%gmail.com@localhost>]

The following reply was made to PR kern/43650; it has been noted by GNATS.

From: Bartek Krawczyk <bbartlomiej%gmail.com@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: bouyer%antioche.eu.org@localhost
Subject: Re: kern/43650: NetBSD 5.0.2 DomU crashes on bigger file operations
Date: Wed, 21 Jul 2010 23:38:00 +0200

 W dniu 21.07.2010 22:25, Manuel Bouyer pisze:
 > The following reply was made to PR kern/43650; it has been noted by GNATS.
 > 
 > From: Manuel Bouyer <bouyer%antioche.eu.org@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/43650: NetBSD 5.0.2 DomU crashes on bigger file operations
 > Date: Wed, 21 Jul 2010 22:20:24 +0200
 > 
 >  On Wed, Jul 21, 2010 at 07:30:00PM +0000, bbartlomiej%gmail.com@localhost 
 > wrote:
 >  > >Number:         43650
 >  > >Category:       kern
 >  > >Synopsis:       NetBSD 5.0.2 DomU crashes on bigger file operations
 >  > >Confidential:   no
 >  > >Severity:       critical
 >  > >Priority:       high
 >  > >Responsible:    kern-bug-people
 >  > >State:          open
 >  > >Class:          support
 >  > >Submitter-Id:   net
 >  > >Arrival-Date:   Wed Jul 21 19:30:00 +0000 2010
 >  > >Originator:     Bartek Krawczyk
 >  > >Release:        5.0.2
 >  > >Organization:
 >  > >Environment:
 >  > NetBSD netbsd.pentaxian.pl 5.0.2 NetBSD 5.0.2 (XEN3PAE_DOMU) #0: Sat Feb  
 > 6 17:52:02 UTC 2010  
 > builds%b7.netbsd.org@localhost:/home/builds/ab/netbsd-5-0-2-RELEASE/i386/201002061851Z-obj/home/builds/ab/netbsd-5-0-2-RELEASE/src/sys/arch/i386/compile/XEN3PAE_DOMU
 >  i386
 >  > 
 >  > >Description:
 >  > When doing some more intensive filesystem work (e.g. compiling from 
 > pkgsrc or copying a directory with lots of files in it) NetBSD domU panics. 
 > It doesn't matter if I enable softdep or not. This is what i get on "xm 
 > console" on Dom0 (which is a Debian Stable):
 >  > 
 >  > 
 >  > panic: xen_failsafe_handler called!
 >  
 >  The real question is: why does the hypervisor enter the guest's
 >  failsafe_callback. What Xen version is the hypervisor ?
 >  Any chance to run a debug hypervisor and see if anything shows up
 >  in 'xen dmesg' ?
 >  
 >  -- 
 >  Manuel Bouyer <bouyer%antioche.eu.org@localhost>
 >       NetBSD: 26 ans d'experience feront toujours la difference
 >  --
 >  
 
 I have no idea.
 Here's xm dmesg: http://pastebin.com/NXPnM3ws
 I'll try to post later some debug information - any suggestions how to
 obtain it?
 
 Regards,
 
 -- 
 Bartek Krawczyk
 JID: bbartlomiej%jabster.pl@localhost
 GG: 2094683