kvm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jan Kiszka <jan.kiszka@siemens.com>
To: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>
Cc: kvm <kvm@vger.kernel.org>, avi@redhat.com
Subject: Re: kvmctl produces a segfault introduced by commit d8810ad3207e in kvm
Date: Tue, 07 Oct 2008 10:43:14 +0200	[thread overview]
Message-ID: <48EB2122.2000002@siemens.com> (raw)
In-Reply-To: <20081007092416.1656f3d5@frecb000711>

Guillaume Thouvenin wrote:
> Hello,
> 
>  On my computer (Intel Xeon) commit d8810ad3207e in kvm tree introduces
> a segfault when using kvmctl. 
> 
>  I'm using kvm commit d8810ad3207e and kvm-userspace commit
> d32aaf6d02d1. Everything works fine with kvm commit a78ebcb65fb7fc and
> kvm-userspace commit d32aaf6d02d1.
> 
>  Here is the problem:
> 
>  # ./user/kvmctl user/test/x86/simple.flat 
>  Segmentation fault
> 
>  Here is the message observed in kernel log:
> 
> kvmctl[12615]: segfault at 0 ip 0000000000000000 sp 00007fffef5cd3a8
> error 4 in kvmctl[400000+8000]
> 
> It's the same with all .flat files. 

Confirmed, but I'm unfamiliar with this tool to see immediately what
goes wrong. Maybe just some missing initialization (try_push_nmi calls a
NULL callback).

However, I'm traveling later today and will look into this meanwhile.

Thanks for reporting,
Jan

-- 
Siemens AG, Corporate Technology, CT SE 2
Corporate Competence Center Embedded Linux

  reply	other threads:[~2008-10-07  8:44 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-07  7:24 kvmctl produces a segfault introduced by commit d8810ad3207e in kvm Guillaume Thouvenin
2008-10-07  8:43 ` Jan Kiszka [this message]
2008-10-07 10:36   ` Avi Kivity

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=48EB2122.2000002@siemens.com \
    --to=jan.kiszka@siemens.com \
    --cc=avi@redhat.com \
    --cc=guillaume.thouvenin@ext.bull.net \
    --cc=kvm@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).