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

[dpdklab at iol.unh.edu]

Test-Label: iol-unit-arm64-testing
Test-Status: WARNING
http://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-Unit-Test-DPDK#406244

Test environment and result as below:

+-------------------------------+---------------------------+--------------+------------------------------+----------------+
|          Environment          | cryptodev_sw_zuc_autotest | lpm_autotest | cryptodev_sw_snow3g_autotest | dpdk_unit_test |
+===============================+===========================+==============+==============================+================+
| Debian 12 (arm)               | WARN                      | SKIPPED      | WARN                         | SKIPPED        |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+
| Ubuntu 24.04                  | SKIPPED                   | PASS         | SKIPPED                      | WARN           |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+
| CentOS Stream 9               | SKIPPED                   | SKIPPED      | SKIPPED                      | PASS           |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+
| Fedora Linux 43               | SKIPPED                   | SKIPPED      | SKIPPED                      | WARN           |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+
| CentOS Stream 10              | SKIPPED                   | SKIPPED      | SKIPPED                      | WARN           |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+
| Debian GNU/Linux 12           | SKIPPED                   | SKIPPED      | SKIPPED                      | WARN           |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+
| Red Hat Enterprise Linux 9.7  | SKIPPED                   | SKIPPED      | SKIPPED                      | PASS           |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+
| Red Hat Enterprise Linux 10.1 | SKIPPED                   | SKIPPED      | SKIPPED                      | WARN           |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+
| Fedora Linux 41               | SKIPPED                   | SKIPPED      | SKIPPED                      | PASS           |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+
| Fedora Linux 42               | SKIPPED                   | SKIPPED      | SKIPPED                      | PASS           |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+
| Ubuntu 20.04                  | SKIPPED                   | SKIPPED      | SKIPPED                      | PASS           |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+
| Ubuntu 22.04                  | SKIPPED                   | SKIPPED      | SKIPPED                      | PASS           |
+-------------------------------+---------------------------+--------------+------------------------------+----------------+

==== 20 line log output for Red Hat Enterprise Linux 10.1 (dpdk_unit_test): ====
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
[52/3816] Compiling C object lib/librte_eal.a.p/eal_common_rte_reciprocal.c.o
[53/3816] Compiling C object lib/librte_eal.a.p/eal_common_rte_random.c.o
[54/3816] Compiling C object lib/librte_eal.a.p/eal_common_eal_common_options.c.o
ninja: build stopped: subcommand failed.
==== End log output ====

Debian 12 (arm)
	Kernel: Depends on container host
	Compiler: gcc (Debian 12.2.0-14) 12.2.0

Ubuntu 24.04
	Kernel: 5.4
	Compiler: gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0

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

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

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

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

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)

Fedora Linux 41
	Kernel: 5.4
	Compiler: clang gcc (GCC) 14.3.1 20250523 (Red Hat 14.3.1-1)

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

Ubuntu 20.04
	Kernel: 5.4
	Compiler: gcc gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0

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

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

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