Re: [PATCH v2 nf-next 0/7] netfilter: nf_tables: avoid PROVE_RCU_LIST splats

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Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> wrote:
> # nft -f test.nft
> test.nft:3:32-45: Error: Could not process rule: Operation not supported
>                 udp dport 4789 vxlan ip saddr 1.2.3.4
>                                ^^^^^^^^^^^^^^
> 
> Reverting "netfilter: nf_tables: must hold rcu read lock while iterating expression type list"
> makes it work for me again.
> 
> Are you compiling nf_tables built-in there? I make as a module, the
> type->owner is THIS_MODULE which refers to nf_tables.ko?

Indeed, this doesn't work.

But I cannot remove this test, this code looks broken to me in case
inner type is its own module.

No idea yet how to fix this.




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