Re: [PATCH bpf-next v3] net: Fix RCU usage in task_cls_state() for BPF programs

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to bpf/bpf-next.git (net)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:

On Wed, 11 Jun 2025 17:20:43 +0000 you wrote:
> The commit ee971630f20f ("bpf: Allow some trace helpers for all prog
> types") made bpf_get_cgroup_classid_curr helper available to all BPF
> program types, not just networking programs.
> 
> This helper calls __task_get_classid() which internally calls
> task_cls_state() requiring rcu_read_lock_bh_held(). This works in
> networking/tc context where RCU BH is held, but triggers an RCU
> warning when called from other contexts like BPF syscall programs that
> run under rcu_read_lock_trace():
> 
> [...]

Here is the summary with links:
  - [bpf-next,v3] net: Fix RCU usage in task_cls_state() for BPF programs
    https://git.kernel.org/bpf/bpf-next/c/7f12c3385048

You are awesome, thank you!
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