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Date: Thu, 28 Jun 2012 10:09:48 +0300
From: Gleb Kurtsou <gleb.kurtsou@gmail.com>
To: Kevin Lo <kevlo@kevlo.org>
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Cc: Konstantin Belousov <kostikbel@gmail.com>, freebsd-fs@freebsd.org,
	freebsd-current <freebsd-current@freebsd.org>
Subject: Re: Tmpfs panic in -current
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On (27/06/2012 13:29), Kevin Lo wrote:
> Kevin Lo wrote:
> > Konstantin Belousov wrote:
> > > On Tue, Jun 26, 2012 at 12:38:25PM +0800, Kevin Lo wrote:
> > > > Konstantin Belousov wrote:
> > > > > On Mon, Jun 25, 2012 at 10:03:28AM +0800, Kevin Lo wrote:
> > > > > > I've observed a panic in recent -current several times but I only
> > > > > > have a picture of the backtrace:
> > > > > > http://people.freebsd.org/~kevlo/panic_tmpfs.jpg
> > > > > > 
> > > > > > Does this look at all familiar to anyone?
> > > > > 
> > > > > Can you look up the line corresponding to tmpfs_reg_resize + 0x627 address
> > > > > in your kernel ?
> > > > 
> > > > Sure.
> > > > 
> > > > > The screenshot looks strange. The instruction on which the kernel trapped
> > > > > is int 0x28 which should not appear in the compiled code.

Kevin, do you have fuse modules loaded? It looks much like memmory
corruption issue.