Re: [2.6.12-rc1-mm3] BUG: atomic counter underflow in smbfs

[Benoit Boissinot <benoit.boissinot@ens-lyon.org>]

On Wed, Mar 30, 2005 at 12:44:56PM -0800, Andrew Morton wrote:
> Benoit Boissinot <benoit.boissinot@ens-lyon.org> wrote:
> >
> > I had the following BUG with 2.6.12-rc1-mm3:
> > 
> > remote host is running 2.6.12-rc1-mm1 with samba 3.0.13.
> > 
> > [23156.357178] smb_lookup: find musique/Pink_Floyd-Dark_Side_of_the_Moon
> > failed, error=-512
> > [23157.057501] BUG: atomic counter underflow at:
> > [23157.057508]  [<c0103c27>] dump_stack+0x17/0x20
> > [23157.057516]  [<e0ed0f31>] smb_rput+0x51/0x60 [smbfs]
> > [23157.057530]  [<e0ecd497>] smb_proc_query_cifsunix+0x77/0xa0 [smbfs]
> > [23157.057538]  [<e0eca14c>] smb_newconn+0x2bc/0x310 [smbfs]
> > [23157.057546]  [<e0ed05ac>] smb_ioctl+0xfc/0x100 [smbfs]
> > [23157.057554]  [<c0162188>] do_ioctl+0x48/0x70
> > [23157.057559]  [<c01622f9>] vfs_ioctl+0x59/0x1b0
> > [23157.057563]  [<c0162489>] sys_ioctl+0x39/0x60
> > [23157.057582]  [<c0102d8f>] sysenter_past_esp+0x54/0x75
> 
> Oh dear.  That warning is not necessarily telling us that there's a serious
> problem - often it's fairly harmless.  Did the filesytem misbehave in any
> other manner?
> 
It was stucked (couldn't do anything inside) but i was able to umount
it.

> A problem we have here is that nobody really maintains smbfs any more, and
> it has problems.  I was hoping that the stock answer to that would be "use
> cifs", but for some reason that doesn't seem to be happening.  Have you
> tried it?  (Last time I looked, cifs didn't work against win98 servers -
> maybe that got fixed).
> 
> 
Ok, i think i will google a bit to find how to use samba as a cifs server.

Thanks,

Benoit

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