The LTP syscalls ioctl_pidfd05 test failed due to following error on the Linux mainline kernel v6.18-rc1-104-g7ea30958b305 on the arm64, arm and x86_64.
The Test case is expecting to fail with EINVAL but found ENOTTY.
Please investigate this reported regression.
First seen on v6.18-rc1-104-g7ea30958b305 Good: 6.18.0-rc1 Bad: 7ea30958b3054f5e488fa0b33c352723f7ab3a2a
Regression Analysis: - New regression? yes - Reproducibility? yes
Test regressions: 6.18.0-rc1: LTP syscalls ioctl_pidfd05: TFAIL: ioctl(pidfd, PIDFD_GET_INFO_SHORT, info_invalid) expected EINVAL: ENOTTY (25)
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
## Test error log tst_buffers.c:57: TINFO: Test is using guarded buffers tst_test.c:2021: TINFO: LTP version: 20250930 tst_test.c:2024: TINFO: Tested kernel: 6.18.0-rc1 #1 SMP PREEMPT @1760657272 aarch64 tst_kconfig.c:88: TINFO: Parsing kernel config '/proc/config.gz' tst_kconfig.c:676: TINFO: CONFIG_TRACE_IRQFLAGS kernel option detected which might slow the execution tst_test.c:1842: TINFO: Overall timeout per run is 0h 21m 36s ioctl_pidfd05.c:45: TPASS: ioctl(pidfd, PIDFD_GET_INFO, NULL) : EINVAL (22) ioctl_pidfd05.c:46: TFAIL: ioctl(pidfd, PIDFD_GET_INFO_SHORT, info_invalid) expected EINVAL: ENOTTY (25) Summary: passed 1 failed 1
## Source * Kernel version: 6.18.0-rc1 * Git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git * Git describe: v6.18-rc1-104-g98ac9cc4b445 * Git commit: 98ac9cc4b4452ed7e714eddc8c90ac4ae5da1a09 * Architectures: arm64, x86_64 * Toolchains: gcc-13 clang * Kconfigs: defconfig+lkftconfig
## Build * Test log: https://lkft.validation.linaro.org/scheduler/job/8495154#L15590 * Test details: https://regressions.linaro.org/lkft/linux-mainline-master/v6.18-rc1-104-g98a... * Build plan: https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/34AVGrBMrEy... * Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/34AVFcbKDpJQfCdAQupg3... * Kernel config: https://storage.tuxsuite.com/public/linaro/lkft/builds/34AVFcbKDpJQfCdAQupg3...
-- Linaro LKFT