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[192.26.29.3]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49cf771e9absm15597215e9.9.2026.09.03.14.47.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Sep 2026 14:47:58 -0700 (PDT) From: Kumar Kartikeya Dwivedi To: bpf@vger.kernel.org Cc: Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Eduard Zingerman , Emil Tsalapatis , Nicholas Carlini , kkd@meta.com, kernel-team@meta.com Subject: [PATCH bpf v1 0/8] Misc bug fixes - part 2 Date: Thu, 3 Sep 2026 23:47:46 +0200 Message-ID: <20260903214758.2727663-1-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=1177; i=memxor@gmail.com; h=from:subject; bh=4UD8I37K0RXoLIPUXMyW+2MUjrAqPIh15XaXqhMe9DQ=; b=owGbwMvMwCXmrmtenRyi38x4Wi2JIWvma+aAxZdrC9ed41N9tWLemVPPHwQuN6vmePNzdinj2 6MTpt/U7ChlYRDjYpAVU2Qp+b+PyfhE5e9A22XcMHNYmUCGMHBxCsBEqmYx/LNqXnii+EC+gEIN gxDvjTdOiy7s9fraKyfYVhBt7X+wVICRYcHC9dqJ75/F6kfuXLtqz+/lu110nXo4S1WfqBxzaHy 6jBEA X-Developer-Key: i=memxor@gmail.com; a=openpgp; fpr=B34BD741DE8494B76E2F717880EF20021D46C59B Content-Transfer-Encoding: 8bit A set of miscellaneous fixes for bugs reported by Nicholas, plus some new findings by GPT-5.6-Sol and Sashiko. See commit logs for details. Kumar Kartikeya Dwivedi (8): bpf: Check ancestor frames for rbtree callbacks selftests/bpf: Check rbtree callback restrictions in subprogs bpf: Mark bpf_btf_find_by_name_kind() as sleepable selftests/bpf: Test btf lookup helper sleepability bpf: Mark faultable stack helpers as sleepable selftests/bpf: Check faultable stack helper contexts bpf: Reject legacy packet loads from callbacks selftests/bpf: Reject legacy packet loads from callbacks kernel/bpf/btf.c | 1 + kernel/bpf/stackmap.c | 2 + kernel/bpf/verifier.c | 42 +++++--- .../selftests/bpf/progs/preempt_lock.c | 52 ++++++++++ .../testing/selftests/bpf/progs/rbtree_fail.c | 55 +++++++++++ .../bpf/progs/verifier_async_cb_context.c | 34 +++++++ .../selftests/bpf/progs/verifier_ld_ind.c | 96 +++++++++++++++++++ 7 files changed, 271 insertions(+), 11 deletions(-) base-commit: e044668419b9c444282bd09521f7ea07edbc10b1 -- 2.53.0