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Date: Fri, 1 Nov 2013 20:03:19 +0700
From: Alexey Dokuchaev <danfe@nsu.ru>
To: Kevin Oberman <rkoberman@gmail.com>
Subject: Re: Fatal trap 12: page fault while in kernel mode (FUSE related?)
Message-ID: <20131101130319.GA81917@regency.nsu.ru>
References: <20131029102410.GA39893@regency.nsu.ru>
 <CAN6yY1vxJhv-bXXRXNCUAdMwUsY80-WBL0bimd6Nin063C0m+g@mail.gmail.com>
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On Thu, Oct 31, 2013 at 09:59:42AM -0700, Kevin Oberman wrote:
> On Tue, Oct 29, 2013 at 3:24 AM, Alexey Dokuchaev <danfe@nsu.ru> wrote:
> > I was running out of space on my UFS partition and decided to use big NTFS
> > one I also have on the drive.  I've mounted it with ntfs-3g and our native
> > fuse.ko.  I needed the scratch space to built Open/LibreOffice on it *LOL*.
> > Well, it failed with a panic (see the excerpt from text core at the end of
> > this email; full debug info is available upon request).
> 
> I get a very similar panic when I attempt an rsync from a remote system
> to my NTFS drive. Very easy to reproduce. Something in fuse goes off the
> rails under active R/W activity, it seems.

Hmm, given more people are seeing it, and it's not too hard to reproduce,
I hope it can be tracked down and nailed.  I will enable debugging features
in my kernel so I can gather some data when this shit happens again to me.

./danfe