linux-kernel - Re: [BUG] 2.6.23-rc3-mm1 Kernel panic - not syncing: DMA: Memory would be corrupted

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Message-ID: <20070822172541.GA8058@bingen.suse.de>
Date:	Wed, 22 Aug 2007 19:25:41 +0200
From:	Andi Kleen <ak@...e.de>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Andi Kleen <ak@...e.de>, linux-ia64@...r.kernel.org,
	"Luck, Tony" <tony.luck@...el.com>
Subject: Re: [BUG] 2.6.23-rc3-mm1 Kernel panic - not syncing: DMA: Memory would be corrupted

> > [   20.880366] DMA: Out of SW-IOMMU space for 263200 bytes at device ?
> > [   20.886858] Kernel panic - not syncing: DMA: Memory would be corrupted
> 
> Gad, never seen that before.  Andi, Tony: help?

Either the driver is leaking or more likely something went 
wrong with the swiotlb initialization. Earlier boot messages
might tell

-Andi
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