From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id D362B48A9A; Tue, 4 Nov 2025 06:16:58 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9B231402B6; Tue, 4 Nov 2025 06:16:58 +0100 (CET) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id A37F8402B1 for ; Tue, 4 Nov 2025 06:16:57 +0100 (CET) Received: by inbox.dpdk.org (Postfix, from userid 33) id A059448A9B; Tue, 4 Nov 2025 06:16:57 +0100 (CET) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/core Bug 1820] pcapng: compile warning with gcc-16 Date: Tue, 04 Nov 2025 05:16:57 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: core X-Bugzilla-Version: 25.07 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: stephen@networkplumber.org X-Bugzilla-Status: UNCONFIRMED 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-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org http://bugs.dpdk.org/show_bug.cgi?id=3D1820 Bug ID: 1820 Summary: pcapng: compile warning with gcc-16 Product: DPDK Version: 25.07 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: Normal Component: core Assignee: dev@dpdk.org Reporter: stephen@networkplumber.org Target Milestone: --- ../lib/pcapng/rte_pcapng.c:133:17: warning: =E2=80=98memcpy=E2=80=99 formin= g offset [2048, 65551] is out of the bounds [0, 2048] of object =E2=80=98buf=E2=80=99 with = type =E2=80=98uint32_t[512]=E2=80=99 {aka =E2=80=98unsigned int[512]=E2=80=99} [-Warray-bounds=3D] 133 | memcpy(popt->data, data, len); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../lib/pcapng/rte_pcapng.c: In function =E2=80=98rte_pcapng_write_stats=E2= =80=99: ../lib/pcapng/rte_pcapng.c:336:18: note: =E2=80=98buf=E2=80=99 declared here 336 | uint32_t buf[PCAPNG_BLKSIZ]; | ^~~ Likely because comment could have a large size and overrun buffer? --=20 You are receiving this mail because: You are the assignee for the bug.=