Test-Label: Intel-compilation Test-Status: FAILURE http://dpdk.org/patch/159639 _Compilation issues_ Submitter: Scott Date: 2026-01-08 06:13:38 Reply_mail: <20260108061338.27217-1-scott.k.mitch1@gmail.com> DPDK git baseline: Repo:dpdk-next-net, CommitID: cd60dcd503b91956f966a1f6d595b35d256ac00f Meson Build Summary: 23 Builds Done, 22 Successful, 1 Failures, 0 Blocked +-------------------+------------+--------------+------------+------------+-----------+----------+------------+ | os | gcc-static | clang-static | icc-static | gcc-shared | gcc-debug | document | gcc-16byte | +-------------------+------------+--------------+------------+------------+-----------+----------+------------+ | OpenAnolis8.10-64 | pass | | | | | | | | FreeBSD14-64 | pass | pass | | pass | pass | | | | RHEL96-64 | pass | pass | | pass | pass | | | | SUSE15-64 | pass | pass | | | | | | | AzureLinux3.0-64 | pass | | | | | | | | UB2404-32 | pass | | | | | | | | RHEL10-64 | pass | | | | | | | | UB2404-64 | pass | pass | | | | pass | pass | | RHEL10-64RT | pass | | | | | | | | UB2504-64 | pass | | | | | | | | Fedora42-64 | fail | pass | | | | | | | OpenEuler2404-64 | pass | | | | | | | +-------------------+------------+--------------+------------+------------+-----------+----------+------------+ Comments: Because of DPDK bug (https://bugs.dpdk.org/show_bug.cgi?id=928), All the dpdk-next-* branch add `Ddisable_drivers=event/cnxk` option when build with ICC complier. Test environment and configuration as below: OS: OpenAnolis8.10-64 Kernel Version: 5.10.134-18.an8.x86_64 GCC Version: gcc (GCC) 8.5.0 20210514 (Anolis 8.5.0-24.0.1) Clang Version: 18.1.8 (Red Hat 18.1.8-1.0.1.module+an8.9.0+11287+9d0292d3) x86_64-native-linuxapp-gcc OS: FreeBSD14-64 Kernel Version: 14.3-RELEASE GCC Version: gcc (FreeBSD Ports Collection) 13.3.0 Clang Version: 19.1.7 (https://github.com/llvm/llvm-project.git llvmorg-19.1.7-0-gcd708029e0b2) x86_64-native-bsdapp-gcc x86_64-native-bsdapp-clang x86_64-native-bsdapp-gcc+shared x86_64-native-bsdapp-gcc+debug OS: RHEL96-64 Kernel Version: 5.14.0-570.12.1.el9_6.x86_64 GCC Version: gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-5) Clang Version: 19.1.7 (Red Hat, Inc. 19.1.7-2.el9) x86_64-native-linuxapp-gcc x86_64-native-linuxapp-clang x86_64-native-linuxapp-gcc+shared x86_64-native-linuxapp-gcc+debug OS: SUSE15-64 Kernel Version: 6.4.0-150700.51-default GCC Version: gcc (SUSE Linux) 14.2.0 Clang Version: 17.0.6 x86_64-native-linuxapp-clang x86_64-native-linuxapp-gcc OS: AzureLinux3.0-64 Kernel Version: 6.6.47.1-1.azl3 GCC Version: gcc (GCC) 13.2.0 Clang Version: 18.1.2 x86_64-native-linuxapp-gcc OS: UB2404-32 Kernel Version: 6.8.0-41-generic GCC Version: gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0 Clang Version: NA i686-native-linuxapp-gcc OS: RHEL10-64 Kernel Version: 6.12.0-55.9.1.el10_0.x86_64 GCC Version: gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-7) Clang Version: 19.1.7 (Red Hat, Inc. 19.1.7-2.el10) x86_64-native-linuxapp-gcc OS: UB2404-64 Kernel Version: 6.8.0-41-generic GCC Version: gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0 Clang Version: 18.1.3 (1ubuntu1) x86_64-native-linuxapp-gcc+16byte x86_64-native-linuxapp-gcc x86_64-native-linuxapp-clang x86_64-native-linuxapp-doc OS: RHEL10-64RT Kernel Version: 6.12.0-55.9.1.el10_0.x86_64+rt GCC Version: gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-7) Clang Version: 19.1.7 (Red Hat, Inc. 19.1.7-2.el10) x86_64-native-linuxapp-gcc OS: UB2504-64 Kernel Version: 6.14.0-15-generic GCC Version: gcc (Ubuntu 14.2.0-19ubuntu2) 14.2.0 Clang Version: NA x86_64-native-linuxapp-gcc OS: Fedora42-64 Kernel Version: 6.14.0-63.fc42.x86_64 GCC Version: gcc (GCC) 15.0.1 20250329 (Red Hat 15.0.1-0) Clang Version: 20.1.3 (Fedora 20.1.3-1.fc42) x86_64-native-linuxapp-gcc x86_64-native-linuxapp-clang OS: OpenEuler2404-64 Kernel Version: 6.6.0-98.0.0.103.oe2403sp2.x86_64 GCC Version: gcc (GCC) 12.3.1 (openEuler 12.3.1-98.oe2403sp2) Clang Version: 17.0.6 ( 17.0.6-45.oe2403sp2) x86_64-native-linuxapp-gcc *Build Failed #1: OS: Fedora42-64 Target: x86_64-native-linuxapp-gcc FAILED: drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_flow_dv.c.o gcc -Idrivers/libtmp_rte_net_mlx5.a.p -Idrivers -I../drivers -Idrivers/net/mlx5 -I../drivers/net/mlx5 -Idrivers/net/mlx5/linux -I../drivers/net/mlx5/linux -Idrivers/net/mlx5/hws -I../drivers/net/mlx5/hws -Ilib/ethdev -I../lib/ethdev -Ilib/eal/common -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/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/argparse -I../lib/argparse -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -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 -Ilib/hash -I../lib/hash -Ilib/rcu -I../lib/rcu -Idrivers/common/mlx5 -I../drivers/common/mlx5 -Idrivers/common/mlx5/linux -I../drivers/common/mlx5/linux -Idrivers/bus/auxiliary -I../drivers/bus/auxiliary -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-packed-not-aligned -Wno-missing-field-initializers -fzero-init-padding-bits=all -D_GNU_SOURCE -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -std=c11 -Wno-strict-prototypes -D_BSD_SOURCE -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 -UPEDANTIC -Wno-vla -DRTE_LOG_DEFAULT_LOGTYPE=pmd.net.mlx5 -MD -MQ drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_flow_dv.c.o -MF drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_flow_dv.c.o.d -o drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_flow_dv.c.o -c ../drivers/net/mlx5/mlx5_flow_dv.c In file included from ../lib/net/rte_ip4.h:32, from ../lib/net/rte_ip.h:9, from ../lib/ethdev/rte_flow.h:25, from ../lib/ethdev/rte_eth_ctrl.h:11, from ../lib/ethdev/rte_ethdev.h:1503, from ../lib/ethdev/ethdev_driver.h:21, from ../drivers/net/mlx5/mlx5_flow_dv.c:14: In function ‘__rte_raw_cksum’, inlined from ‘__flow_encap_decap_resource_register’ at ../drivers/net/mlx5/mlx5_flow_dv.c:4468:11: ../lib/net/rte_cksum.h:46:35: error: ‘encap_decap_key’ may be used uninitialized [-Werror=maybe-uninitialized] 46 | const unaligned_uint16_t *buf16 = (const unaligned_uint16_t *)buf; | ^~~~~ ../drivers/net/mlx5/mlx5_flow_dv.c: In function ‘__flow_encap_decap_resource_register’: ../drivers/net/mlx5/mlx5_flow_dv.c:4440:11: note: ‘encap_decap_key’ declared here 4440 | } encap_decap_key = { | ^~~~~~~~~~~~~~~ In function ‘__rte_raw_cksum’, inlined from ‘__flow_encap_decap_resource_register’ at ../drivers/net/mlx5/mlx5_flow_dv.c:4468:11: ../lib/net/rte_cksum.h:51:24: error: ‘encap_decap_key’ may be used uninitialized [-Werror=maybe-uninitialized] 51 | sum += *buf16; | ^~~~~~ ../drivers/net/mlx5/mlx5_flow_dv.c: In function ‘__flow_encap_decap_resource_register’: ../drivers/net/mlx5/mlx5_flow_dv.c:4440:11: note: ‘encap_decap_key’ declared here 4440 | } encap_decap_key = { | ^~~~~~~~~~~~~~~ cc1: all warnings being treated as errors [2070/3875] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_linux_mlx5_os.c.o [2071/3875] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_linux_mlx5_ethdev_os.c.o [2072/3875] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_linux_mlx5_mp_os.c.o [2073/3875] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_linux_mlx5_vlan_os.c.o [2074/3875] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_linux_mlx5_flow_os.c.o [2075/3875] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_tx_nompw.c.o [2076/3875] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_tx_empw.c.o [2077/3875] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_tx_txpp.c.o [2078/3875] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_flow_hw.c.o ninja: build stopped DPDK STV team