Hello:
This patch was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Fri, 13 Dec 2024 17:58:58 -0800 you wrote:
> BPF program types like kprobe and fentry can cause deadlocks in certain
> situations. If a function takes a lock and one of these bpf programs is
> hooked to some point in the function's critical section, and if the
> bpf program tries to call the same function and take the same lock it will
> lead to deadlock. These situations have been reported in the following
> bug reports.
>
> [...]
Here is the summary with links:
- [bpf-next] bpf: Avoid deadlock caused by nested kprobe and fentry bpf programs
https://git.kernel.org/bpf/bpf/c/c83508da5620
You are awesome, thank you!
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