linux-kernel - Re: sysfs: duplicate filename '74' can not be created

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Message-ID: <20080306060038.GA5574@suse.de>
Date:	Wed, 5 Mar 2008 22:00:38 -0800
From:	Greg KH <gregkh@...e.de>
To:	Dhaval Giani <dhaval@...ux.vnet.ibm.com>
Cc:	Alexey Dobriyan <adobriyan@...ru>,
	Holger Kiehl <Holger.Kiehl@....de>,
	linux-kernel@...r.kernel.org, vatsa@...ux.vnet.ibm.com,
	mingo@...e.hu
Subject: Re: sysfs: duplicate filename '74' can not be created

On Wed, Mar 05, 2008 at 02:29:22PM +0530, Dhaval Giani wrote:
> On Tue, Mar 04, 2008 at 11:24:36AM -0800, Greg KH wrote:
> > On Tue, Mar 04, 2008 at 10:03:39PM +0530, Dhaval Giani wrote:
> > > On Tue, Mar 04, 2008 at 07:09:40PM +0300, Alexey Dobriyan wrote:
> > > > [Cc'ing /sys/kernel/uids guys]
> > > > 
> > > 
> > > [Also adding gregkh to the cc :)]
> > > 
> > > > > Mar  3 13:50:01 helena kernel: sysfs: duplicate filename '74' can not be created
> > > > > Mar  3 13:50:01 helena kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
> > > > > Mar  3 13:50:01 helena kernel: Pid: 21911, comm: sshd Not tainted 2.6.24.3 #1
> > 
> > What kernel version is this?  2.6.24 had lots of "issues" with the uids
> > code, I'm amazed it worked at all :)
> > 
> 
> :). Seems to be a stable series kernel (2.6.24.3). Can you please tell
> me some of the issues, so that I can try to go fix it up.

Ick, there were a lot of them.  Take a look at the changes to
kernel/user.c (I think that was the file).  A lot of the work was
reworking it due to the kobject changes, but at the same time lots of
code was fixed.

It is a harmless warning, everything should still work properly, right?

thanks,

greg k-h
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