|WARNING| pw167878 [PATCH] [v3] eal/linux: harden uevent recv error

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Mon Aug 17 22:22:59 CEST 2026
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Test-Label: iol-unit-amd64-testing
Test-Status: WARNING
https://dpdk.org/patch/167878

_Testing issues_

Submitter: Randy Tice <rtice at cisco.com>
Date: Monday, August 17 2026 19:23:33 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:c1a46b9d9243e922428e8a5f87fa3c6ac177dc5a

167878 --> testing issues

Upstream job id: Generic-VM-Unit-Test-DPDK#38545

Test environment and result as below:

+-------------------------------+----------------+
|          Environment          | dpdk_unit_test |
+===============================+================+
| Windows Server 2025           | PASS           |
+-------------------------------+----------------+
| Debian GNU/Linux 12           | PASS           |
+-------------------------------+----------------+
| FreeBSD 14.3                  | PASS           |
+-------------------------------+----------------+
| Ubuntu 26.04                  | PASS           |
+-------------------------------+----------------+
| CentOS Stream 9               | PASS           |
+-------------------------------+----------------+
| Debian GNU/Linux 13           | PASS           |
+-------------------------------+----------------+
| Fedora Linux 43               | WARN           |
+-------------------------------+----------------+
| Ubuntu 24.04                  | PASS           |
+-------------------------------+----------------+
| Ubuntu 22.04                  | PASS           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 9.8  | PASS           |
+-------------------------------+----------------+
| Fedora Linux 44               | PASS           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 10.2 | PASS           |
+-------------------------------+----------------+
| CentOS Stream 10              | PASS           |
+-------------------------------+----------------+
| Ubuntu 24.04 [AMD Milan]      | PASS           |
+-------------------------------+----------------+
| Ubuntu 24.04 [AMD Genoa]      | PASS           |
+-------------------------------+----------------+

==== 20 line log output for Fedora Linux 43 (dpdk_unit_test): ====
[74/3662] Compiling C object lib/librte_eal.a.p/eal_unix_eal_unix_timer.c.o
[75/3662] Compiling C object lib/librte_eal.a.p/eal_linux_eal_cpuflags.c.o
[76/3662] Compiling C object lib/librte_eal.a.p/eal_unix_rte_thread.c.o
[77/3662] Compiling C object lib/librte_eal.a.p/eal_linux_eal.c.o
[78/3662] Compiling C object lib/librte_eal.a.p/eal_linux_eal_alarm.c.o
[79/3662] Compiling C object lib/librte_eal.a.p/eal_linux_eal_dev.c.o
FAILED: [code=1] lib/librte_eal.a.p/eal_linux_eal_dev.c.o
clang -Ilib/librte_eal.a.p -Ilib -I../lib -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/argparse -I../lib/argparse -Xclang -fcolor-diagnostics -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wcomma -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wshadow -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API '-DABI_VERSION="27.0"' -DRTE_EAL_PTHREAD_ATTR_SETAFFINITY_NP
  -DRTE_LOG_DEFAULT_LOGTYPE=lib.eal -DRTE_COMPONENT_CLASS=lib -DRTE_COMPONENT_NAME=eal -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ lib/librte_eal.a.p/eal_linux_eal_dev.c.o -MF lib/librte_eal.a.p/eal_linux_eal_dev.c.o.d -o lib/librte_eal.a.p/eal_linux_eal_dev.c.o -c ../lib/eal/linux/eal_dev.c
../lib/eal/linux/eal_dev.c:245:44: error: use of logical '||' with constant operand [-Werror,-Wconstant-logical-operand]
245 |                 (errno == EAGAIN || errno == EWOULDBLOCK || EINTR)) {
|                                                          ^  ~~~~~
../lib/eal/linux/eal_dev.c:245:44: note: use '|' for a bitwise operation
245 |                 (errno == EAGAIN || errno == EWOULDBLOCK || EINTR)) {
|                                                          ^~
|                                                          |
1 error generated.
[80/3662] Compiling C object lib/librte_eal.a.p/eal_linux_eal_hugepage_info.c.o
[81/3662] Compiling C object lib/librte_eal.a.p/eal_linux_eal_lcore.c.o
[82/3662] Compiling C object lib/librte_eal.a.p/eal_linux_eal_interrupts.c.o
ninja: build stopped: subcommand failed.
==== End log output ====

Windows Server 2025
	Kernel: 10.0.26100
	Compiler: clang 15.0.7, gcc 14.1.0 (MinGW), and MSVC VS 19.39.33521
	CPU: 2x Intel Xeon Gold 6240R 85
	Libc: None

Debian GNU/Linux 12
	Kernel: 5.4
	Compiler: gcc gcc (Debian 12.2.0-14+deb12u1) 12.2.0
	CPU: Intel(R) Xeon(R) Gold 6246 CPU @ 3.30GHz 85
	Libc: GNU 2.42

FreeBSD 14.3
	Kernel: 14.3-RELEASE-p9
	Compiler: clang gcc (FreeBSD Ports Collection) 14.2.0
	CPU: Intel(R) Xeon(R) Gold 6246 CPU @ 3.30GHz 85
	Libc: FBSD_1.8

Ubuntu 26.04
	Kernel: 7.0
	Compiler: gcc gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0
	CPU: Intel(R) Xeon(R) Gold 6146 CPU @ 3.20GHz 85
	Libc: GNU 2.43

CentOS Stream 9
	Kernel: 7.0
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-14)
	CPU: Intel(R) Xeon(R) Gold 6146 CPU @ 3.20GHz 85
	Libc: GNU 2.34

Debian GNU/Linux 13
	Kernel: 7.0
	Compiler: gcc gcc (Debian 14.2.0-19) 14.2.0
	CPU: Intel(R) Xeon(R) Gold 6146 CPU @ 3.20GHz 1
	Libc: GNU 2.41

Fedora Linux 43
	Kernel: 7.0
	Compiler: gcc gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7)
	CPU: Intel(R) Xeon(R) Gold 6146 CPU @ 3.20GHz 85
	Libc: GNU 2.42

Ubuntu 24.04
	Kernel: 7.0
	Compiler: gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0
	CPU: Intel(R) Xeon(R) Gold 6146 CPU @ 3.20GHz 85
	Libc: GNU 2.39

Ubuntu 22.04
	Kernel: 7.0
	Compiler: gcc gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0
	CPU: Intel(R) Xeon(R) Gold 6146 CPU @ 3.20GHz 85
	Libc: GNU 2.35

Red Hat Enterprise Linux 9.8
	Kernel: 7.0
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-14)
	CPU: Intel(R) Xeon(R) Gold 6146 CPU @ 3.20GHz 85
	Libc: GNU 2.34

Fedora Linux 44
	Kernel: 7.0
	Compiler: clang gcc (GCC) 16.1.1 20260515 (Red Hat 16.1.1-2)
	CPU: Intel(R) Xeon(R) Gold 6146 CPU @ 3.20GHz 85
	Libc: GNU 2.43

Red Hat Enterprise Linux 10.2
	Kernel: 7.0
	Compiler: gcc gcc (GCC) 14.3.1 20251022 (Red Hat 14.3.1-4)
	CPU: Intel(R) Xeon(R) Gold 6146 CPU @ 3.20GHz 85
	Libc: GNU 2.39

CentOS Stream 10
	Kernel: 7.0
	Compiler: gcc gcc (GCC) 14.3.1 20251022 (Red Hat 14.3.1-4)
	CPU: Intel(R) Xeon(R) Gold 6146 CPU @ 3.20GHz 85
	Libc: GNU 2.39

Ubuntu 24.04 [AMD Milan]
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0
	CPU: AMD EPYC 7713 64-Core Processor 1
	Libc: (Ubuntu GLIBC 2.35-0ubuntu3.14)

Ubuntu 24.04 [AMD Genoa]
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0
	CPU: AMD EPYC 9124 16-Core Processor 17
	Libc: (Ubuntu GLIBC 2.35-0ubuntu3.14)

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/36773/

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