|WARNING| pw156501 [PATCH] eal: fix DMA mask validation inconsistenc

[dpdklab at iol.unh.edu]

Test-Label: iol-unit-amd64-testing
Test-Status: WARNING
http://dpdk.org/patch/156501

_Testing issues_

Submitter: Shani Peretz <shperetz at nvidia.com>
Date: Monday, September 08 2025 16:34:55 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:cb4c87f0fc8e7c3928cfd80d85c51cb1698cbe93

156501 --> testing issues

Upstream job id: Generic-VM-Unit-Test-DPDK#30978

Test environment and result as below:

+-------------------------------+----------------+
|          Environment          | dpdk_unit_test |
+===============================+================+
| Fedora Linux 41               | PASS           |
+-------------------------------+----------------+
| Ubuntu 24.04                  | PASS           |
+-------------------------------+----------------+
| Fedora Linux 42               | PASS           |
+-------------------------------+----------------+
| Ubuntu 22.04                  | PASS           |
+-------------------------------+----------------+
| Fedora Linux 40               | PASS           |
+-------------------------------+----------------+
| CentOS Stream 9               | PASS           |
+-------------------------------+----------------+
| CentOS Stream 10              | PASS           |
+-------------------------------+----------------+
| Debian GNU/Linux 12           | WARN           |
+-------------------------------+----------------+
| Ubuntu 20.04                  | PASS           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 8.10 | PASS           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 9.5  | PASS           |
+-------------------------------+----------------+
| Windows Server 2022           | PASS           |
+-------------------------------+----------------+

==== 20 line log output for Debian GNU/Linux 12 (dpdk_unit_test): ====
[2541/3540] Compiling C object drivers/libtmp_rte_net_xsc.a.p/net_xsc_xsc_np.c.o
[2542/3540] Generating rte_net_vmxnet3.sym_chk with a custom command (wrapped by meson to capture output)
[2543/3540] Linking target drivers/librte_net_vmxnet3.so.26.0
[2544/3540] Compiling C object drivers/libtmp_rte_net_xsc.a.p/net_xsc_xsc_vfio_mbox.c.o
[2545/3540] Generating rte_net_xsc_map with a custom command
[2546/3540] Compiling C object drivers/libtmp_rte_net_xsc.a.p/net_xsc_xsc_vfio.c.o
[2547/3540] Compiling C object drivers/libtmp_rte_net_xsc.a.p/net_xsc_xsc_rx.c.o
FAILED: drivers/libtmp_rte_net_xsc.a.p/net_xsc_xsc_rx.c.o
ccache cc -Idrivers/libtmp_rte_net_xsc.a.p -Idrivers -I../drivers -Idrivers/net/xsc -I../drivers/net/xsc -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 -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-pr
 ototypes -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 -Wno-vla -DRTE_LOG_DEFAULT_LOGTYPE=pmd.net.xsc -MD -MQ drivers/libtmp_rte_net_xsc.a.p/net_xsc_xsc_rx.c.o -MF drivers/libtmp_rte_net_xsc.a.p/net_xsc_xsc_rx.c.o.d -o drivers/libtmp_rte_net_xsc.a.p/net_xsc_xsc_rx.c.o -c ../drivers/net/xsc/xsc_rx.c
In function 'xsc_rss_qp_create',
inlined from 'xsc_rxq_rss_obj_new' at ../drivers/net/xsc/xsc_rx.c:565:8:
../drivers/net/xsc/xsc_rx.c:501:9: error: pointer 'req' may be used after 'free' [-Werror=use-after-free]
501 |         free(req);
|         ^~~~~~~~~
../drivers/net/xsc/xsc_rx.c:501:9: note: call to 'free' here
cc1: all warnings being treated as errors
[2548/3540] Compiling C object drivers/libtmp_rte_net_zxdh.a.p/net_zxdh_zxdh_common.c.o
[2549/3540] Compiling C object drivers/libtmp_rte_net_xsc.a.p/net_xsc_xsc_tx.c.o
[2550/3540] Compiling C object drivers/libtmp_rte_net_zxdh.a.p/net_zxdh_zxdh_ethdev.c.o
ninja: build stopped: subcommand failed.
==== End log output ====

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

Fedora Linux 42
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)

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

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

CentOS Stream 9
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-11)

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

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)

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/34035/

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