Need some pointers to debug a KASAN splat in NVMe over Fabrics with rdma-rxe

Johannes Thumshirn jthumshirn at suse.de
Thu Mar 9 03:04:21 PST 2017


On 03/09/2017 11:59 AM, Moni Shoua wrote:
>>> 2. You can take a look at librxe implementation of init_send_wqe() (it
>>> looks slightly different from kernel's implementation) and see what
>>> happens if you change implementation accordingly.
>>
>> OK I'll have a look and hopefully come back with a (RFC) patch (fingers
>> crossed).
> 
> Thanks. Waiting to see what you found and in the meantime I'll try to
> reproduce in my setup

>From what I can see librxe will have the same problem. The affected
code's more or less a copy of the kernel version.

I'm currently skimming through mlx5/qp.c trying to understand the known
good code path.

Byte,
	Johannes


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Johannes Thumshirn                                          Storage
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