From: Kumar Kartikeya Dwivedi <memxor@gmail.com>
To: bpf@vger.kernel.org
Cc: Alexei Starovoitov <ast@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Eduard Zingerman <eddyz87@gmail.com>,
Emil Tsalapatis <emil@etsalapatis.com>,
Ihor Solodrai <ihor.solodrai@linux.dev>,
kkd@meta.com, kernel-team@meta.com
Subject: [PATCH bpf-next v1 0/6] Fix ring buffer callback consumption
Date: Mon, 9 Nov 2026 20:47:26 +0100 [thread overview]
Message-ID: <cover.1794253561.git.memxor@gmail.com> (raw)
Commandeering some patches from Tamir for libbpf ringbuf callback
consumption fixes. See commit logs for details.
Tamir Duberstein (6):
libbpf: Honor zero consume bounds
libbpf: Prevent NULL callback crash
libbpf: Reject overwrite callback use
selftests/bpf: Test ring buffer consumption with a zero bound
selftests/bpf: Test the ring buffer consumer with a NULL sample
callback
selftests/bpf: Test that callbacks reject an overwritable ring buffer
tools/lib/bpf/libbpf.h | 12 +-
tools/lib/bpf/ringbuf.c | 50 +++++-
.../selftests/bpf/prog_tests/ringbuf.c | 145 ++++++++++++++++++
3 files changed, 196 insertions(+), 11 deletions(-)
base-commit: bd75869299f1d4ff6e9f45117cce28f8badee1cd
--
2.53.0
next reply other threads:[~2026-11-09 19:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-09 19:47 Kumar Kartikeya Dwivedi [this message]
2026-11-09 19:47 ` [PATCH bpf-next v1 1/6] libbpf: Honor zero consume bounds Kumar Kartikeya Dwivedi
2026-11-09 19:47 ` [PATCH bpf-next v1 2/6] libbpf: Prevent NULL callback crash Kumar Kartikeya Dwivedi
2026-11-09 19:47 ` [PATCH bpf-next v1 3/6] libbpf: Reject overwrite callback use Kumar Kartikeya Dwivedi
2026-11-09 19:47 ` [PATCH bpf-next v1 4/6] selftests/bpf: Test ring buffer consumption with a zero bound Kumar Kartikeya Dwivedi
2026-11-09 19:47 ` [PATCH bpf-next v1 5/6] selftests/bpf: Test the ring buffer consumer with a NULL sample callback Kumar Kartikeya Dwivedi
2026-11-09 19:47 ` [PATCH bpf-next v1 6/6] selftests/bpf: Test that callbacks reject an overwritable ring buffer Kumar Kartikeya Dwivedi
2026-11-09 23:00 ` [PATCH bpf-next v1 0/6] Fix ring buffer callback consumption patchwork-bot+netdevbpf
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