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List:       linux-keyrings
Subject:    RE: [PATCH v5 4/5] selftests/bpf: Add test for unreleased key references
From:       Roberto Sassu <roberto.sassu () huawei ! com>
Date:       2022-06-22 7:14:18
Message-ID: b93622dffbfa41f99a18d8883a890879 () huawei ! com
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> From: John Fastabend [mailto:john.fastabend@gmail.com]
> Sent: Wednesday, June 22, 2022 12:36 AM
> Roberto Sassu wrote:
> > Ensure that the verifier detects the attempt of acquiring a reference of a
> > key through the helper bpf_lookup_user_key(), without releasing that
> > reference with bpf_key_put(), and refuses to load the program.
> >
> > Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
> > ---
> 
> Any reason not to add these to ./verifier/ref_tracking.c tests? Seems it
> might be easier to follow there and test both good/bad cases.

Oh, I didn't know about it. Will move the test.

Thanks

Roberto

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