Subject: Re: [BUG REPORT]net: page_pool: kernel crash at iommu_get_dma_domain+0xc/0x20

From: Jakub Kicinski <[email-masked]>
Date: Tue, 20 Aug 2024 07:43:40 -0700

On Tue, 20 Aug 2024 09:22:39 -0400 Mina Almasry wrote:
> Is it for some reason not feasible for the page_pool to release the
> pages on driver unload and destroy itself, rather than have to stick
> around until all pending pages have been returned from the net stack?

Normal page pool does not track all the pages it allocates.