Re: [syzbot] [bpf?] possible deadlock in bpf_lru_push_free (2)

[Alexei Starovoitov]

On Thu, Nov 13, 2025 at 11:08 PM Menglong Dong <menglong.dong@xxxxxxxxx> wrote:
>
>
> Hmm...I have not figure out a good idea, and maybe we can
> use some transaction process here. Is there anyone else
> that working on this issue?

yeah. it's not easy. rqspinlock is not a drop-in replacement.
But before we move any further, can you actually reproduce?
I tried the repro.c with lockdep, kasan and all other debug configs
and it doesn't repro.
Maybe it was fixed already by nokprobe-ing lru, but syzbot didn't notice.