Re: [PATCH bpf v3 0/5] Close race in freeing special fields and map value

[patchwork-bot+netdevbpf@kernel.org]

Hello:

This series was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Fri, 27 Feb 2026 14:48:00 -0800 you wrote:
> There exists a race across various map types where the freeing of
> special fields (tw, timer, wq, kptr, etc.) can be done eagerly when a
> logical delete operation is done on a map value, such that the program
> which continues to have access to such a map value can recreate the
> fields and cause them to leak.
> 
> The set contains fixes for this case. It is a continuation of Mykyta's
> previous attempt in [0], but applies to all fields. A test is included
> which reproduces the bug reliably in absence of the fixes.
> 
> [...]

Here is the summary with links:
  - [bpf,v3,1/5] bpf: Register dtor for freeing special fields
    https://git.kernel.org/bpf/bpf/c/1df97a7453ee
  - [bpf,v3,2/5] bpf: Lose const-ness of map in map_check_btf()
    https://git.kernel.org/bpf/bpf/c/ae51772b1e94
  - [bpf,v3,3/5] bpf: Delay freeing fields in local storage
    https://git.kernel.org/bpf/bpf/c/f41deee082dc
  - [bpf,v3,4/5] bpf: Retire rcu_trace_implies_rcu_gp() from local storage
    https://git.kernel.org/bpf/bpf/c/baa35b3cb6b6
  - [bpf,v3,5/5] selftests/bpf: Add tests for special fields races
    https://git.kernel.org/bpf/bpf/c/2939d7b3b0e5

You are awesome, thank you!
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