|FAILURE| pw159636 [PATCH] [v3] net: optimize raw checksum computati

[dpdklab at iol.unh.edu]

Test-Label: iol-compile-arm64-testing
Test-Status: FAILURE
http://dpdk.org/patch/159636

_Testing issues_

Submitter: Scott Mitchell <scott.k.mitch1 at gmail.com>
Date: Wednesday, January 07 2026 17:04:15 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:cd60dcd503b91956f966a1f6d595b35d256ac00f

159636 --> testing issues

Upstream job id: Generic-DPDK-Compile-Meson#454930

Test environment and result as below:

+-------------------------------+--------------------+
|          Environment          | dpdk_meson_compile |
+===============================+====================+
| Red Hat Enterprise Linux 10.1 | FAIL               |
+-------------------------------+--------------------+
| Red Hat Enterprise Linux 9.7  | FAIL               |
+-------------------------------+--------------------+
| Ubuntu 24.04                  | FAIL               |
+-------------------------------+--------------------+
| Debian GNU/Linux 12           | FAIL               |
+-------------------------------+--------------------+
| Fedora Linux 42               | PEND               |
+-------------------------------+--------------------+
| Ubuntu 22.04                  | FAIL               |
+-------------------------------+--------------------+
| CentOS Stream 9               | PEND               |
+-------------------------------+--------------------+
| CentOS Stream 10              | FAIL               |
+-------------------------------+--------------------+
| Fedora Linux 40               | PEND               |
+-------------------------------+--------------------+
| Fedora Linux 43               | PEND               |
+-------------------------------+--------------------+

==== 20 line log output for CentOS Stream 10 (dpdk_meson_compile): ====
In file included from ../lib/net/rte_ip.h:10,
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/atlantic/atl_rxtx.c:6:
../lib/net/rte_ip6.h: In function 'rte_ipv6_phdr_cksum':
../lib/net/rte_ip6.h:578:15: error: 'psd_hdr' may be used uninitialized [-Werror=maybe-uninitialized]
578 |         sum = __rte_raw_cksum(&psd_hdr, sizeof(psd_hdr), sum);
|               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../lib/net/rte_ip4.h:32,
from ../lib/net/rte_ip.h:9:
../lib/net/rte_cksum.h:44:1: note: by argument 1 of type 'const void *' to '__rte_raw_cksum' declared here
44 | __rte_raw_cksum(const void *buf, size_t len, uint32_t sum)
| ^~~~~~~~~~~~~~~
../lib/net/rte_ip6.h:567:11: note: 'psd_hdr' declared here
567 |         } psd_hdr = {0}; /* Empty initializer avoids false-positive maybe-uninitialized warning */
|           ^~~~~~~
cc1: all warnings being treated as errors
ninja: build stopped: subcommand failed.
==== End log output ====

Red Hat Enterprise Linux 10.1
	Kernel: 5.4
	Compiler: gcc gcc (GCC) 14.3.1 20250617 (Red Hat 14.3.1-2)

Red Hat Enterprise Linux 9.7
	Kernel: 5.4
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-11)

Ubuntu 24.04
	Kernel: 5.15
	Compiler: aarch64-linux-gnu-gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0

Debian GNU/Linux 12
	Kernel: 5.4
	Compiler: gcc gcc (Debian 12.2.0-14+deb12u1) 12.2.0

Fedora Linux 42
	Kernel: 5.4
	Compiler: gcc gcc (GCC) 15.2.1 20251111 (Red Hat 15.2.1-4)

Ubuntu 22.04
	Kernel: 5.4
	Compiler: gcc gcc (Ubuntu 11.4.0-1ubuntu1~22.04.2) 11.4.0

CentOS Stream 9
	Kernel: 5.4
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-14)

CentOS Stream 10
	Kernel: 5.4
	Compiler: gcc gcc (GCC) 14.3.1 20251022 (Red Hat 14.3.1-4)

Fedora Linux 40
	Kernel: 5.4
	Compiler: gcc gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)

Fedora Linux 43
	Kernel: 5.4
	Compiler: clang gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/34860/

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