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Date: Wed, 23 Sep 2015 13:43:59 +0200
From: Joerg Roedel <joro@8bytes.org>
To: Alexander Holler <holler@ahsoftware.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: AMD-IOMMU and problem with __init(data)?
Message-ID: <20150923114358.GA3036@8bytes.org>
References: <56027D60.3070903@ahsoftware.de>
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Hey Alexander,

On Wed, Sep 23, 2015 at 12:22:24PM +0200, Alexander Holler wrote:
> [    1.539496] AMD-Vi: Lazy IO/TLB flushing enabled
> [    1.545741] AHO: count_annotated 25
> [    1.549259] AHO: build inventory
> [    1.552517] AHO: ac ffffffff81d400d8 ic           (null) ID
> 2177560225 deps 00000000000000b0 drv ffffffff81d25090
> [    1.562801] BUG: unable to handle kernel paging request at
> 00000000039c2af5
> (...)

Do you possibly have the full BUG message including the stacktrace?

> If it's necessary, I could try put together a small patch which
> kills a system (reproducible here).

That would help too, please also send me your .config and I'll try to
reproduce the issue here.


	Joerg