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 3D908F94CBC for ; Wed, 22 Apr 2026 02:23:54 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id F40AE40272; Wed, 22 Apr 2026 04:23:52 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 381BE40144 for ; Wed, 22 Apr 2026 04:23:52 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id 1B2754B060; Wed, 22 Apr 2026 04:23:52 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/core Bug 1937] [dpdk23.11.7-rc1] DPDK build failed with clang21.1.8 on Fedora43 Date: Wed, 22 Apr 2026 02:23:51 +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: 23.11 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=3D1937 Bug ID: 1937 Summary: [dpdk23.11.7-rc1] DPDK build failed with clang21.1.8 on Fedora43 Product: DPDK Version: 23.11 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 f919fadc148d11f2ef68def4b7638503323515b2 (HEAD, tag: v23.11.7-rc1, origin/23.11) Author: Shani Peretz Date: Tue Apr 21 09:24:45 2026 +0300 version: 23.11.7-rc1 Signed-off-by: Shani Peretz OS: Fedora43-64/6.17.1-300.fc43.x86_64 Compiler: clang 21.1.8 (Fedora 21.1.8-4.fc43) [Test Setup] # build cmd:=20 CC=3Dclang meson --werror -Dlibdir=3Dlib -Dexamples=3Dall --default-library= =3Dstatic x86_64-native-linuxapp-clang ninja -C x86_64-native-linuxapp-clang/ [Output] FAILED: app/dpdk-test.p/test_test_event_dma_adapter.c.o=20 clang -Iapp/dpdk-test.p -Iapp -I../app -Ilib/cmdline -I../lib/cmdline -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 -Ilib/eal/common -I../lib/eal/common -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/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Idrivers/net/ring -I../drivers/net/ring -Ilib/ethdev -I../lib/ethdev -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 -Ilib/acl -I../lib/acl -Ilib/hash -I../lib/hash -Ilib/rcu -I../lib/rcu -Ilib/bitratestats -I../lib/bitratesta= ts -Ilib/bpf -I../lib/bpf -Ilib/compressdev -I../lib/compressdev -Ilib/cryptod= ev -I../lib/cryptodev -Ilib/security -I../lib/security -Ilib/dispatcher -I../lib/dispatcher -Ilib/eventdev -I../lib/eventdev -Ilib/timer -I../lib/t= imer -Ilib/dmadev -I../lib/dmadev -Ilib/distributor -I../lib/distributor -Ilib/e= fd -I../lib/efd -Ilib/fib -I../lib/fib -Ilib/rib -I../lib/rib -Ilib/table -I../lib/table -Ilib/port -I../lib/port -Ilib/sched -I../lib/sched -Ilib/ip_frag -I../lib/ip_frag -Ilib/lpm -I../lib/lpm -Ilib/graph -I../lib/graph -Ilib/pcapng -I../lib/pcapng -Ilib/ipsec -I../lib/ipsec -Ilib/latencystats -I../lib/latencystats -Idrivers/net/bonding -I../drivers/net/bonding -Idrivers/net/null -I../drivers/net/null -Ilib/mem= ber -I../lib/member -Ilib/pdcp -I../lib/pdcp -Ilib/reorder -I../lib/reorder -Ilib/pdump -I../lib/pdump -Ilib/power -I../lib/power -Ilib/rawdev -I../lib/rawdev -Ilib/stack -I../lib/stack -Ilib/pipeline -I../lib/pipeline -Idrivers/crypto/scheduler -I../drivers/crypto/scheduler -fdiagnostics-color=3Dalways -D_FILE_OFFSET_BITS=3D64 -Wall -Winvalid-pch -= Wextra -Werror -std=3Dc11 -O3 -include rte_config.h -Wcast-qual -Wdeprecated -Wfor= mat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-address-of-packed-member -Wno-missing-field-initializers -D_GNU_SOURCE -DWITH_GZFILEOP -march=3Dnative -mrtm -DALLOW_EXPERIMENTAL_API -Wno-format-truncation -fno-strict-aliasing -DALLOW_INTERNAL_API -MD -MQ app/dpdk-test.p/test_test_event_dma_adapter.c.o -MF app/dpdk-test.p/test_test_event_dma_adapter.c.o.d -o app/dpdk-test.p/test_test_event_dma_adapter.c.o -c ../app/test/test_event_dma_adapter.c ../app/test/test_event_dma_adapter.c:594:32: error: variable 'event' is uninitialized when passed as a const pointer argument here [-Werror,-Wuninitialized-const-pointer] 594 |=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20 TEST_DMA_VCHAN_ID, &event); |=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 ^~~~~ 1 error generated. [2526/2823] Compiling C object app/dpdk-test.p/test_test_efd_perf.c.o [2527/2823] Compiling C object app/dpdk-test.p/test_test_ethdev_link.c.o [2528/2823] Compiling C object app/dpdk-test.p/test_test_distributor.c.o [2529/2823] Compiling C object app/dpdk-test.p/test_test_event_crypto_adapter.c.o [2530/2823] Compiling C object app/dpdk-test.p/test_test_event_eth_tx_adapter.c.o [2531/2823] Compiling C object app/dpdk-test.p/test_test_event_ring.c.o [2532/2823] Compiling C object app/dpdk-test.p/test_test_event_eth_rx_adapter.c.o [2533/2823] Compiling C object app/dpdk-test.p/test_test_cryptodev.c.o [2534/2823] Compiling C object app/dpdk-test.p/test_test_event_timer_adapter.c.o [Expected Result] Build Passed [Regression] Is this issue a regression: (Y/N)N This is a new issue discovered on Fedora 43 OS; it was not found on Fedora = 42 OS. --=20 You are receiving this mail because: You are the assignee for the bug.=