Re: [PATCH bpf-next v6 11/26] bpf: Allow locking bpf_spin_lock in allocated objects

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On Mon, Nov 14, 2022 at 01:55:01PM IST, Dan Carpenter wrote:
> Hi Kumar,
>
> url:    https://github.com/intel-lab-lkp/linux/commits/Kumar-Kartikeya-Dwivedi/Allocated-objects-BPF-linked-lists/20221112-033643
> base:   e5659e4e19e49f1eac58bb07ce8bc2d78a89fe65
> patch link:    https://lore.kernel.org/r/20221111193224.876706-12-memxor%40gmail.com
> patch subject: [PATCH bpf-next v6 11/26] bpf: Allow locking bpf_spin_lock in allocated objects
> config: x86_64-randconfig-m001
> compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@xxxxxxxxx>
> | Reported-by: Dan Carpenter <error27@xxxxxxxxx>
>
> smatch warnings:
> kernel/bpf/verifier.c:5623 process_spin_lock() error: uninitialized symbol 'rec'.
>
> vim +/rec +5623 kernel/bpf/verifier.c

Hi Dan,

Thanks for the report! I noticed it yesterday night.

How should I be crediting you in the respin? Not sure Reported-by: is ok if I
incorporate the fix into the patch and resend it. Would Fixed-by: be better?

> [...]



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