From: linas@austin.ibm.com (Linas Vepstas)
To: Olof Johansson <olof@lixom.net>
Cc: Andrew Morton <akpm@osdl.org>,
linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org,
Vadim Lobanov <vlobanov@speakeasy.net>
Subject: Re: BUG() in copy_fdtable() with 64K pages (2.6.19-rc1-mm1)
Date: Tue, 10 Oct 2006 15:20:34 -0500 [thread overview]
Message-ID: <20061010202034.GV4381@austin.ibm.com> (raw)
In-Reply-To: <20061010121519.447d62f8@localhost.localdomain>
On Tue, Oct 10, 2006 at 12:15:19PM -0500, Olof Johansson wrote:
> I keep hitting this on -rc1-mm1. The system comes up but I can't login
> since login hits it.
>
> Bisect says that fdtable-implement-new-pagesize-based-fdtable-allocator.patch is at fault.
>
> CONFIG_PPC_64K_PAGES=y is required for it to fail, with 4K pages it's fine.
>
> (Hardware is a Quad G5, 1GB RAM, g5_defconfig + CONFIG_PPC_64K_PAGES, defaults
> on all new options)
>
>
>
> kernel BUG in copy_fdtable at fs/file.c:138!
FWIW, I too was hitting this bug, during init:
[ 41.659823] Freeing unused kernel memory: 320k freed
INIT: version 2.86 bootin[ 42.509322] kernel BUG in copy_fdtable at fs/file.c:138!
and of course systm does not come up.
--linas
next prev parent reply other threads:[~2006-10-10 20:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20061010000928.9d2d519a.akpm@osdl.org>
2006-10-10 17:15 ` BUG() in copy_fdtable() with 64K pages (2.6.19-rc1-mm1) Olof Johansson
2006-10-10 19:34 ` Andrew Morton
2006-10-10 20:20 ` Linas Vepstas [this message]
2006-10-10 20:31 ` Vadim Lobanov
2006-10-10 23:05 ` Linas Vepstas
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