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Message-ID: <9611fa230512281608g45aace26hd84d68cf1668a807@mail.gmail.com>
Date: Thu, 29 Dec 2005 00:08:05 +0000
From: Tarkan Erimer <tarkane@gmail.com>
To: linux-kernel@vger.kernel.org
Subject: Fwd: [BUG]: Hard lockups continue with linux-2.6.15-rc1-rc7
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
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Hi Pekka,

Thanks for the reply. I will try out that and let know the results.

Regards,


On 12/26/05, Pekka Enberg <penberg@cs.helsinki.fi> wrote:
> Hi Tarkan,
>
> On 12/26/05, Tarkan Erimer <tarkane@gmail.com> wrote:
> > I'm having hard lockups with all the RCs of linux-2.6.15. I,
> > previously, mentioned this with the subject "[BUG]: Software compiling
> > occasionlly hangs under 2.6.15-rc1/rc2 and 2.6.15-rc1-mm2" in the
> > list. I investigated a bit at found these interesting things.
> >
> > -- Always reproducable. To reproduce:
> >     - in console 1, issueing "updatedb"
> >     - in console 2, issueing "find / -name "blahblah" -print
> >     - in console 3, issueing "emerge -uDp world" (BTW, I'm using Gentoo.)
> >     - in console 4, X started.
> >     - a few minutes later, system completely freezes. No Alt+SysRq+t
> > works. (Normally, it does)
> >
> > When the system freezes, there is nothing in logs. But hardly, I
> > captured an  Alt+SysRq+t. A few seconds (15-20 seconds) before hang. I
> > attached this  Alt+SysRq+t and lsmod output. Hope this helps to solve
> > this.
>
> You can use git bisect to narrow down the changeset that introduced
> the bug. Please refer to the following URL for details:
> http://www.kernel.org/pub/software/scm/git/docs/howto/isolate-bugs-with-bisect.txt
>
>                         Pekka
>