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([2620:10d:c090:500::4:f345]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-141244734f3sm2964718c88.5.2026.08.11.14.54.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Aug 2026 14:54:40 -0700 (PDT) Message-ID: <4e74beb4682c478982fd4a00f5d805bf63bba0c1.camel@gmail.com> Subject: Re: [PATCH bpf-next v2 2/2] selftests/bpf: Test RCU iterator state pruning From: Eduard Zingerman To: Ning Ding , bpf@vger.kernel.org Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Kumar Kartikeya Dwivedi , Martin KaFai Lau , Song Liu , Yonghong Song , Jiri Olsa , Emil Tsalapatis , Ihor Solodrai , Shuah Khan , Chuyi Zhou , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Date: Tue, 11 Aug 2026 14:54:38 -0700 In-Reply-To: <20260811035955.132989-3-dingning04@gmail.com> References: <20260811035955.132989-1-dingning04@gmail.com> <20260811035955.132989-3-dingning04@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.60.1 (3.60.1-1.fc44) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Mon, 2026-08-10 at 20:59 -0700, Ning Ding wrote: > Add a path where RCU protection reaches zero and then starts again. > The iterator is untrusted after this gap and must be rejected. >=20 > Signed-off-by: Ning Ding > --- Acked-by: Eduard Zingerman ...