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From: Arjan van de Ven <>
To: Juergen Kreileder <>
Subject: Re: lvcreate on kernel tried to execute NX-protected page
Date: Sun, 05 Aug 2007 12:46:03 -0700	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Sun, 2007-08-05 at 21:03 +0200, Juergen Kreileder wrote:
> I've upgraded devmapper to 1.02.20 and lvm2 to 2.02.26.  Didn't help much,
> I just got a the same BUG again:
> kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
> BUG: unable to handle kernel paging request at virtual address f492c1f8

I suspect this is a module that got unloaded but still had some function
pointer registered somewhere.....

do you know if/which module that could be?
(one trick is to compile the kernel such that you don't allow modules to
be unloaded at all; if that makes it work it's clearly the type of bug I
described above)

  reply	other threads:[~2007-08-05 19:47 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-05 19:03 Juergen Kreileder
2007-08-05 19:46 ` Arjan van de Ven [this message]
2007-08-05 19:52   ` Juergen Kreileder
2007-08-16 18:45 ` SLUB problems (was Re: lvcreate on kernel tried to execute NX-protected page) Juergen Kreileder
  -- strict thread matches above, loose matches on Subject: below --
2007-08-03 19:10 lvcreate on kernel tried to execute NX-protected page Juergen Kreileder

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