From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A432C43458 for ; Mon, 6 Jul 2026 09:17:28 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B4B52402C3; Mon, 6 Jul 2026 11:17:27 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 0B18C4027B for ; Mon, 6 Jul 2026 11:17:27 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id DA2194B819; Mon, 6 Jul 2026 11:17:26 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/core Bug 1964] [dpdk26.07-rc2] DPDK build failed with EXTRA_CFLAGS='-O1' on Ubuntu26.04 Date: Mon, 06 Jul 2026 09:17:26 +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: 26.07 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: daxuex.gao@intel.com 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=3D1964 Bug ID: 1964 Summary: [dpdk26.07-rc2] DPDK build failed with EXTRA_CFLAGS=3D'-O1' on Ubuntu26.04 Product: DPDK Version: 26.07 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: Normal Component: core Assignee: dev@dpdk.org Reporter: daxuex.gao@intel.com Target Milestone: --- [Environment] DPDK version:=20 commit f77bc8767a952cf833fc9c85d6b5b8d77d39a5da (HEAD -> main, tag: v26.07-= rc2, origin/main, origin/HEAD) OS: Ubuntu26.04/7.0.0-14-generic Compiler: gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0 [Test Setup] # build cmd:=20 CC=3Dgcc meson --optimization=3D1 --werror -Dlibdir=3Dlib --default-libra= ry=3Dstatic x86_64-native-linuxapp-gcc=20 ninja -C x86_64-native-linuxapp-gcc [Output] # ninja -C x86_64-native-linuxapp-gcc ninja: Entering directory `x86_64-native-linuxapp-gcc' [1683/3722] Compiling C object drivers/libtmp_rte_net_hinic3.a.p/net_hinic3_hinic3_fdir.c.o FAILED: drivers/libtmp_rte_net_hinic3.a.p/net_hinic3_hinic3_fdir.c.o gcc -Idrivers/libtmp_rte_net_hinic3.a.p -Idrivers -I../drivers -Idrivers/net/hinic3 -I../drivers/net/hinic3 -Idrivers/net/hinic3/base -I../drivers/net/hinic3/base -Idrivers/net/hinic3/htn_adapt -I../drivers/net/hinic3/htn_adapt -Idrivers/net/hinic3/stn_adapt -I../drivers/net/hinic3/stn_adapt -Ilib/ethdev -I../lib/ethdev -Ilib/eal/co= mmon -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -I../kernel/linux -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metr= ics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/argparse -I../lib/argparse -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mem= pool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/pci -I../lib/pci -Idrivers/bus/vdev -I../drivers/bus/vdev -fdiagnostics-color=3Dalways -D_FILE_OFFSET_BITS=3D64 -Wall -Winvalid-pch -= Wextra -Werror -std=3Dc11 -O1 -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wshadow -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-packed-not-aligned -Wno-missing-field-initializers -fzero-init-padding-bits=3Dall -D_GNU_SOURCE -fPIC -march=3Dnative -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DHW_CONVERT_ENDIAN -DRTE_COMPONENT_CLASS=3Dp= md_net -DRTE_COMPONENT_NAME=3Dhinic3 -DRTE_LOG_DEFAULT_LOGTYPE=3Dpmd.net.hinic3 -M= D -MQ drivers/libtmp_rte_net_hinic3.a.p/net_hinic3_hinic3_fdir.c.o -MF drivers/libtmp_rte_net_hinic3.a.p/net_hinic3_hinic3_fdir.c.o.d -o drivers/libtmp_rte_net_hinic3.a.p/net_hinic3_hinic3_fdir.c.o -c ../drivers/net/hinic3/hinic3_fdir.c ../drivers/net/hinic3/hinic3_fdir.c: In function =E2=80=98hinic3_enable_rxq_fdir_filter=E2=80=99: ../drivers/net/hinic3/hinic3_fdir.c:1278:13: error: =E2=80=98ret=E2=80=99 m= ay be used uninitialized [-Werror=3Dmaybe-uninitialized] 1278 | int ret; | ^~~ cc1: all warnings being treated as errors [1694/3722] Compiling C object drivers/libtmp_rte_net_hinic3.a.p/net_hinic3_hinic3_ethdev.c.o ninja: build stopped: subcommand failed. [Expected Result] Build Passed [Regression] Is this issue a regression: (Y/N)N [First bad commit] commit 1c963e5976a812771a4f3329e340ff9f9bef4406 (HEAD) Author: Stephen Hemminger Date: Tue Jun 9 08:53:30 2026 -0700 tailq: fix name truncation The tailq name is defined as 32 bytes, but name would be silently truncated at 31 bytes. The function strlcpy() size already accounts for the NUL character at the end. Bugzilla ID: 1954 Fixes: f9acaf84e923 ("replace snprintf with strlcpy without adding extra include") Cc: stable@dpdk.org Signed-off-by: Stephen Hemminger Acked-by: Chengwen Feng --=20 You are receiving this mail because: You are the assignee for the bug.=