Re: [PATCH net] netfilter: nf_tables: serialize offload stats with callback unbind
From: Jakub Kicinski
Date: Sun Sep 27 2026 - 18:10:25 EST
On Sun, 27 Sep 2026 15:15:20 +0800 Chengfeng Ye wrote:
> Rule GET and dump requests collect hardware statistics under RCU without
> holding commit_mutex. Callback unbind removes entries from the base
> chain's flow_block.cb_list and frees them immediately while holding
> commit_mutex, so RCU does not protect the statistics iterator.
Slow down. Please do not submit more than 8 patches for networking
at a time. You can revise the already submitted patches but since you
violated community guidelines we ask you not to submit any new fixes
for a month.
--
pv-ban: 1mo