From: Andi Kleen <andi@firstfloor.org>
To: Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: Andrew Paprocki <andrew.m.paprocki@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: 2.6.22-rc2 amd64 slab allocator bug reported at boot time
Date: 25 May 2007 13:30:59 +0200 [thread overview]
Message-ID: <p73bqg9cf7w.fsf@bingen.suse.de> (raw)
In-Reply-To: <46556C85.8050204@s5r6.in-berlin.de>
Stefan Richter <stefanr@s5r6.in-berlin.de> writes:
> Andrew Paprocki wrote:
> ...
> > BUG: at /usr/src/linux-2.6.22-rc2/mm/slab.c:777 __find_general_cachep()
> >
> > Call Trace:
> > [<ffffffff802743dc>] __kmalloc+0x3e/0xbe
> > [<ffffffff8021d65f>] cache_k8_northbridges+0x7f/0xf0
> > [<ffffffff8052bb53>] gart_iommu_init+0x13/0x4f8
> > [<ffffffff802d15e1>] kobject_shadow_add+0xef/0x1a2
> > [<ffffffff802d13fb>] kobject_get+0x12/0x17
> > [<ffffffff8033b2a4>] class_register+0x10a/0x13d
> > [<ffffffff80527964>] pci_iommu_init+0x9/0x12
> ...
>
> This is a known "zero allocation" problem, patch available.
> http://kernelnewbies.org/known_regressions#line-249
It should be already fixed in mainline
-Andi
prev parent reply other threads:[~2007-05-25 10:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-24 1:51 Andrew Paprocki
2007-05-24 10:44 ` Stefan Richter
2007-05-25 11:30 ` Andi Kleen [this message]
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