|FAILURE| pw159708 [PATCH] [v5] eal: RTE_PTR_ADD/SUB char* for compi

[dpdklab at iol.unh.edu]

Test-Label: iol-compile-arm64-testing
Test-Status: FAILURE
https://dpdk.org/patch/159708

_Testing issues_

Submitter: Scott Mitchell <scott.k.mitch1 at gmail.com>
Date: Monday, January 12 2026 15:40:59 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:cd60dcd503b91956f966a1f6d595b35d256ac00f

159708 --> testing issues

Upstream job id: Generic-DPDK-Compile-Meson#458298

Test environment and result as below:

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

==== 20 line log output for Red Hat Enterprise Linux 10.1 (dpdk_meson_compile): ====
133 |         void *ptr = rte_malloc_socket(type, size, align, socket);
|                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../lib/log/rte_log.h:22,
from ../lib/eal/include/rte_debug.h:17,
from ../lib/eal/include/rte_bitops.h:23,
from ../lib/eal/include/rte_memory.h:18,
from ../lib/eal/common/rte_malloc.c:13:
In function 'malloc_elem_from_data',
inlined from 'rte_zmalloc_socket' at ../lib/eal/common/rte_malloc.c:136:30:
../lib/eal/common/malloc_elem.h:315:71: error: array subscript -1 is outside array bounds of 'void[]' [-Werror=array-bounds=]
315 |         return elem->state != ELEM_PAD ? elem:  RTE_PTR_SUB(elem, elem->pad);
../lib/eal/include/rte_common.h:559:67: note: in definition of macro 'RTE_PTR_SUB'
559 | #define RTE_PTR_SUB(ptr, x) ((void *)((char *)(uintptr_t)(ptr) - (x)))
|                                                                   ^
../lib/eal/common/rte_malloc.c: In function 'rte_zmalloc_socket':
../lib/eal/common/rte_malloc.c:133:21: note: at offset -128 into object of size [0, 9223372036854775807] allocated by 'rte_malloc_socket'
133 |         void *ptr = rte_malloc_socket(type, size, align, socket);
|                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ninja: build stopped: subcommand failed.
==== End log output ====

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

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

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

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/34896/

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