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[192.26.29.3]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-485883c81c3sm9547527f8f.26.2026.09.04.18.47.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Sep 2026 18:47:36 -0700 (PDT) From: Kumar Kartikeya Dwivedi To: bpf@vger.kernel.org Cc: Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Eduard Zingerman , Emil Tsalapatis , kkd@meta.com, kernel-team@meta.com Subject: [PATCH bpf v1 0/2] Fix bpf_loop syzbot report Date: Sat, 5 Sep 2026 03:47:32 +0200 Message-ID: <20260905014735.1452988-1-memxor@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=638; i=memxor@gmail.com; h=from:subject; bh=ot9vyETRDiqw+QBRLfW4UgHU6RvZUylAlqm0dLFPqM4=; b=owGbwMvMwCXmrmtenRyi38x4Wi2JIWt2URanqOrvt9uUvSPspm3KdeubpXXtx2SzKTu0RRauP N1pvdeio5SFQYyLQVZMkaXk/z4m4xOVvwNtl3HDzGFlAhnCwMUpABN5tpzhn8GiXNXyN4+4+z78 eqx810x1TYZIp6PBR9b2norVOq9VJBj+526P1VNfWpn+/FrrjFxRYy4+UyFm59oH3R8LvI5c+LW dFQA= X-Developer-Key: i=memxor@gmail.com; a=openpgp; fpr=B34BD741DE8494B76E2F717880EF20021D46C59B Content-Transfer-Encoding: 8bit Needs Eduard's ack. Fix for the report in https://lore.kernel.org/bpf/6a9ad24c.b5d4176b.238c3e.0001.GAE@google.com. Kumar Kartikeya Dwivedi (2): bpf: Reject non-scalar bpf_loop iteration counts selftests/bpf: Test pointer bpf_loop iteration count rejection include/linux/bpf.h | 1 + kernel/bpf/bpf_iter.c | 2 +- kernel/bpf/verifier.c | 1 + .../bpf/progs/verifier_iterating_callbacks.c | 17 +++++++++++++++++ 4 files changed, 20 insertions(+), 1 deletion(-) base-commit: b75a000f2ac15f4778ddd6d9298d60b24ad776fa -- 2.53.0