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Date: Thu, 30 Nov 2023 18:20:26 +0000
To: Eric Dumazet <>
Subject: Re: [PATCH net-next] net: page_pool: fix general protection fault in


This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <>:

On Thu, 30 Nov 2023 09:22:59 +0000 you wrote:
> syzbot was able to trigger a crash [1] in page_pool_unlist()
> page_pool_list() only inserts a page pool into a netdev page pool list
> if a netdev was set in params.
> Even if the kzalloc() call in page_pool_create happens to initialize
> pool->user.list, I chose to be more explicit in page_pool_list()
> adding one INIT_HLIST_NODE().
> [...]

Here is the summary with links:
  - [net-next] net: page_pool: fix general protection fault in page_pool_unlist

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