From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 42F73A05D3 for ; Tue, 21 May 2019 15:34:33 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id D797F4C80; Tue, 21 May 2019 15:34:31 +0200 (CEST) Received: by dpdk.org (Postfix, from userid 33) id 9E9924C80; Tue, 21 May 2019 15:34:30 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Date: Tue, 21 May 2019 13:34:30 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: other X-Bugzilla-Version: 19.08 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: michel@digirati.com.br X-Bugzilla-Status: CONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 Subject: [dpdk-dev] [Bug 283] BPF: array ins_chk is missing an entry X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" https://bugs.dpdk.org/show_bug.cgi?id=3D283 Bug ID: 283 Summary: BPF: array ins_chk is missing an entry Product: DPDK Version: 19.08 Hardware: All OS: All Status: CONFIRMED Severity: normal Priority: Normal Component: other Assignee: dev@dpdk.org Reporter: michel@digirati.com.br Target Milestone: --- Array ins_chk in lib/librte_bpf/bpf_validate.c has UINT8_MAX (=3D 255) entr= ies; it should be 256. So the instruction 255 is reading after the array. I have not found this bug in my tests. I came across it while reading the c= ode to understand how to use libbpf in my code. --=20 You are receiving this mail because: You are the assignee for the bug.=