Re: kernel BUG at drivers/scsi/scsi_lib.c:1096!

Laurent Dufour
2015-11-20T12:57:01Z

On 20/11/2015 13:10, Michael Ellerman wrote:
> On Thu, 2015-11-19 at 00:23 -0800, Christoph Hellwig wrote:
>
>> It's pretty much guaranteed a block layer bug, most likely in the
>> merge bios to request infrastucture where we don't obey the merging
>> limits properly.
>>
>> Does either of you have a known good and first known bad kernel?
>
> Not me, I've only hit it one or two times. All I can say is I have hit it in
> 4.4-rc1.
>
> Laurent, can you narrow it down at all?

I'm trying bisect it but it's very time consuming, and I think I missed
some bad kernel because I didn't let enough time to the system to panic.

But I'm still on...

Cheers