Re: [syzbot] [bpf?] KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem (5)

[Martin KaFai Lau <martin.lau@xxxxxxxxx>]

On 4/25/23 8:08 AM, Alexei Starovoitov wrote:
> Martin,
>
>
> Please take a look at the trace below.
> I think we just need to annotate bpf_lru_node_set_ref() with data_race().
> wdyt?

Agreed. node->ref needs a data_race(). I will post a patch.