From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 90601] panic on write to 3ware raid array
Date: Thu, 26 Feb 2015 13:38:47 +0000
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https://bugzilla.kernel.org/show_bug.cgi?id=90601
--- Comment #15 from kashyap ---
(In reply to merlin from comment #14)
> @Kashyap
>
> For me it started with 3.16 on all our servers with 3ware/lsi/avagotech
> controllers.
> I rechecked in our internal ticket system.
>
> We are using IOMMU so I completely disabled it, recompiled the kernal but
> getting the same error.
>
> I also attached my kernel config before so maybe you can use that config and
> compile the kernel on your side.
> Running with that config I can reproduce the crash with a simple dd command:
> dd if=/dev/zero of=test bs=1G count=10
Can you share whole dmesg logs for the failure even if IOMMU is disabled ? I
will try to reproduce at my setup as I was able to find same h/w.
~ Kashyap
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