Re: [PATCH bpf-next] bpf: reject sleepable BPF_LSM_CGROUP programs at load time

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Kumar Kartikeya Dwivedi <memxor@xxxxxxxxx>:

On Fri,  5 Jun 2026 10:57:07 -0400 you wrote:
> The cgroup shim runs under rcu_read_lock_dont_migrate(), so we should
> not attach any sleepable BPF programs there. Add support to the verifier
> to explicitly reject attempts to load sleepable BPF programs destined
> for LSM cgroup attachment.
> 
> Without this, we get the following splat from a BPF_LSM_CGROUP
> program marked BPF_F_SLEEPABLE attached to file_open when it calls
> bpf_get_dentry_xattr():
> 
> [...]

Here is the summary with links:
  - [bpf-next] bpf: reject sleepable BPF_LSM_CGROUP programs at load time
    https://git.kernel.org/bpf/bpf-next/c/5b038319be44

You are awesome, thank you!
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