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

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Message-ID: <46CC811C.9010600@linux.vnet.ibm.com>
Date:	Thu, 23 Aug 2007 00:01:56 +0530
From:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
To:	Andi Kleen <ak@...e.de>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	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

Andi Kleen wrote:
>>> [   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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Attached the boot log and config file.

Thanks & Regards,
Kamalesh Babulal.

View attachment "boot_log" of type "text/plain" (15791 bytes)

View attachment "dotconfig" of type "text/plain" (31059 bytes)