linux-kernel - Re: linux-next: Tree for July 7

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20100715004639.GG30737@dastard>
Date:	Thu, 15 Jul 2010 10:46:39 +1000
From:	Dave Chinner <david@...morbit.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	Christoph Hellwig <hch@....de>, Jens Axboe <axboe@...nel.dk>,
	Al Viro <viro@...iv.linux.org.uk>
Subject: Re: linux-next: Tree for July 7

On Wed, Jul 14, 2010 at 05:27:41PM -0700, Andrew Morton wrote:
> On Thu, 15 Jul 2010 09:45:13 +1000
> Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> 
> > Hi Andrew, Al,
> > 
> > On Wed, 14 Jul 2010 15:20:42 -0700 Andrew Morton <akpm@...ux-foundation.org> wrote:
> > >
> > > Bug is still there.  Reverting ""Make ->drop_inode() just return
> > > whether inode needs to be dropped" makes it go away.
> > > 
> > > Al, please don't just dump crap in linux-next and then ignore bug reports. 
> > > People are trying to get work done here.
> > 
> > I will revert that commit in linux-next today if it is still there (and
> > not fixed).
> 
> Reverting the patch didn't help - the patch moved the BUG_ON() from
> generic_delete_inode() into __iput_final().  With the patch reverted
> the kernel still goes BUG over the same test in generic_delete_inode().
> 
> It could be that the bug was caused by fs-writeback.c changes.  David,
> do you have time to take a look at this?

I'll have a look at it. What filesystem(s) are you seeing this on?
Any particular workload that triggers it?

Cheers,

Dave.
-- 
Dave Chinner
david@...morbit.com
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/