[Bug 90601] panic on write to 3ware raid array

[bugzilla-daemon@bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=90601

--- Comment #15 from kashyap <kashyap.desai@avagotech.com> ---
(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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