Re: [syzbot] Monthly rdma report (Nov 2024)

[Jason Gunthorpe]

On Fri, Nov 29, 2024 at 12:30:37PM +0100, Zhu Yanjun wrote:

> When pd pool is not empty, it seems that at least one pd is not removed when
> rdma link is removed. The caller should check the application to remove this
> pd before a rdma link is removed.

The bug is that this somehow happened, I think. There should be
refcounts preventing removal of an ib device while a client is
attached

Or, perhaps more likely, it is a pd leak on an error path.

Jason