|WARNING| pw154799-154801 [PATCH] [v3,5/5] net/mlx5: use consecutive

[dpdklab at iol.unh.edu]

Test-Label: iol-unit-amd64-testing
Test-Status: WARNING
http://dpdk.org/patch/154801

_Testing issues_

Submitter: Bing Zhao <bingz at nvidia.com>
Date: Friday, June 27 2025 16:37:29 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:5c0c1a13c34aa57c6e18f9ba852a9b5807c58b72

154799-154801 --> testing issues

Upstream job id: Generic-Unit-Test-DPDK#350495

Test environment and result as below:

+-------------------------------+----------------+
|          Environment          | dpdk_unit_test |
+===============================+================+
| CentOS Stream 9               | WARN           |
+-------------------------------+----------------+
| CentOS Stream 10              | WARN           |
+-------------------------------+----------------+
| Debian GNU/Linux 12           | WARN           |
+-------------------------------+----------------+
| Fedora Linux 40               | WARN           |
+-------------------------------+----------------+
| Fedora Linux 41               | WARN           |
+-------------------------------+----------------+
| Ubuntu 24.04                  | WARN           |
+-------------------------------+----------------+
| Ubuntu 20.04                  | WARN           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 8.10 | WARN           |
+-------------------------------+----------------+
| Ubuntu 22.04                  | WARN           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 9.5  | WARN           |
+-------------------------------+----------------+
| Windows Server 2022           | PASS           |
+-------------------------------+----------------+

==== 20 line log output for Red Hat Enterprise Linux 9.5 (dpdk_unit_test): ====
[1970/3528] Generating rte_net_mlx4.sym_chk with a custom command (wrapped by meson to capture output)
[1971/3528] Linking target drivers/librte_net_mlx4.so.25.2
[1972/3528] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_devx.c.o
FAILED: drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_devx.c.o
ccache cc -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/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 -pipe -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 -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_devx.c.o -MF drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_devx.c.o.d -o drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_devx.c.o -c ../drivers/net/mlx5/mlx5_devx.c
../drivers/net/mlx5/mlx5_devx.c: In function 'mlx5_txq_devx_obj_new':
../drivers/net/mlx5/mlx5_devx.c:1513:48: error: 'act_sq_len' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1513 |                 priv->consec_tx_mem.sq_cur_off += act_sq_len;
|                                                ^~
../drivers/net/mlx5/mlx5_devx.c:1497:18: note: 'act_sq_len' was declared here
1497 |         uint32_t act_sq_len, alignment;
|                  ^~~~~~~~~~
../drivers/net/mlx5/mlx5_devx.c:1671:48: error: 'act_cq_len' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1671 |                 priv->consec_tx_mem.cq_cur_off += act_cq_len;
|                                                ^~
cc1: all warnings being treated as errors
[1973/3528] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5.c.o
[1974/3528] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_ethdev.c.o
[1975/3528] Compiling C object drivers/libtmp_rte_net_mlx5.a.p/net_mlx5_mlx5_flow.c.o
ninja: build stopped: subcommand failed.
==== End log output ====

CentOS Stream 9
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-7)

CentOS Stream 10
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-8)

Debian GNU/Linux 12
	Kernel: 5.15
	Compiler: gcc gcc (Debian 12.2.0-14+deb12u1) 12.2.0

Fedora Linux 40
	Kernel: 5.15
	Compiler: clang gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)

Fedora Linux 41
	Kernel: 5.15
	Compiler: clang gcc (GCC) 14.3.1 20250523 (Red Hat 14.3.1-1)

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

Ubuntu 20.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0

Red Hat Enterprise Linux 8.10
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-22)

Ubuntu 22.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0

Red Hat Enterprise Linux 9.5
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-2)

Windows Server 2022
	Kernel: 10.0.20348.2031
	Compiler: clang 15.0.7, gcc 14.1.0 (MinGW), and MSVC VS 19.39.33521

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/33530/

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