Hello, kernel test robot noticed "ltp.readahead01.fail" on: commit: cb12fd8e0dabb9a1c8aef55a6a41e2c255fcdf4b ("pidfd: add pidfs") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linus/master 65d287c7eb1d14e0f4d56f19cec30d97fc7e8f66] [test failed on linux-next/master a1184cae56bcb96b86df3ee0377cec507a3f56e0] in testcase: ltp version: ltp-x86_64-14c1f76-1_20240309 with following parameters: disk: 1HDD fs: f2fs test: syscalls-00/readahead01 compiler: gcc-12 test machine: 4 threads 1 sockets Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz (Ivy Bridge) with 8G memory (please refer to attached dmesg/kmsg for entire log/backtrace) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <oliver.sang@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-lkp/202403151507.5540b773-oliver.sang@xxxxxxxxx Running tests....... <<<test_start>>> tag=readahead01 stime=1710262698 cmdline="readahead01" contacts="" analysis=exit <<<test_output>>> tst_test.c:1741: TINFO: LTP version: 20240129-91-gcbc2d0568 tst_test.c:1625: TINFO: Timeout per run is 0h 02m 30s readahead01.c:36: TPASS: readahead() with fd = -1 : EBADF (9) readahead01.c:43: TPASS: readahead() with invalid fd : EBADF (9) readahead01.c:63: TPASS: readahead() on O_PATH file : EBADF (9) readahead01.c:63: TPASS: readahead() on directory : EINVAL (22) readahead01.c:63: TPASS: readahead() on /dev/zero : EINVAL (22) readahead01.c:63: TPASS: readahead() on pipe read end : EINVAL (22) readahead01.c:63: TPASS: readahead() on pipe write end : EBADF (9) readahead01.c:63: TPASS: readahead() on unix socket : EINVAL (22) readahead01.c:63: TPASS: readahead() on inet socket : EINVAL (22) readahead01.c:63: TPASS: readahead() on epoll : EINVAL (22) readahead01.c:63: TPASS: readahead() on eventfd : EINVAL (22) readahead01.c:63: TPASS: readahead() on signalfd : EINVAL (22) readahead01.c:63: TPASS: readahead() on timerfd : EINVAL (22) readahead01.c:63: TFAIL: readahead() on pidfd succeeded readahead01.c:63: TPASS: readahead() on fanotify : EINVAL (22) readahead01.c:63: TPASS: readahead() on inotify : EINVAL (22) readahead01.c:63: TPASS: readahead() on userfaultfd : EINVAL (22) readahead01.c:63: TPASS: readahead() on perf event : EINVAL (22) readahead01.c:63: TPASS: readahead() on io uring : EINVAL (22) readahead01.c:63: TPASS: readahead() on bpf map : EINVAL (22) readahead01.c:63: TPASS: readahead() on fsopen : EINVAL (22) readahead01.c:63: TPASS: readahead() on fspick : EINVAL (22) readahead01.c:63: TPASS: readahead() on open_tree : EBADF (9) Summary: passed 22 failed 1 broken 0 skipped 0 warnings 0 incrementing stop <<<execution_status>>> initiation_status="ok" duration=0 termination_type=exited termination_id=1 corefile=no cutime=0 cstime=3 <<<test_end>>> INFO: ltp-pan reported some tests FAIL LTP Version: 20240129-91-gcbc2d0568 ############################################################### Done executing testcases. LTP Version: 20240129-91-gcbc2d0568 ############################################################### The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240315/202403151507.5540b773-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki