Hello, kernel test robot noticed "ltp.fcntl17_64.fail" on: commit: 5f664b2068100bcc076c5a7e4d907a1d10ac238b ("filelock: drop the IS_* macros") https://git.kernel.org/cgit/linux/kernel/git/jlayton/linux.git flsplit in testcase: ltp version: ltp-x86_64-14c1f76-1_20230715 with following parameters: disk: 1HDD fs: f2fs test: syscalls-03/fcntl17_64 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/202402081653.dfeb3c3f-oliver.sang@xxxxxxxxx Running tests....... <<<test_start>>> tag=fcntl17_64 stime=1707278103 cmdline="fcntl17_64" contacts="" analysis=exit <<<test_output>>> fcntl17 0 TINFO : Enter preparation phase fcntl17 0 TINFO : Exit preparation phase fcntl17 0 TINFO : Enter block 1 fcntl17 1 TFAIL : fcntl17.c:429: Alarm expired, deadlock not detected fcntl17 0 TWARN : fcntl17.c:430: You may need to kill child processes by hand fcntl17 2 TFAIL : fcntl17.c:408: Unexpected death of child process fcntl17 0 TWARN : tst_tmpdir.c:342: tst_rmdir: rmobj(/fs/sdb2/tmpdir/ltp-ZVHhQhCGuo/LTP_fcnoKSPFS) failed: unlink(/fs/sdb2/tmpdir/ltp-ZVHhQhCGuo/LTP_fcnoKSPFS) failed; errno=2: ENOENT fcntl17 3 TFAIL : fcntl17.c:363: parent_wait() failed fcntl17 4 TFAIL : fcntl17.c:605: child 2 didn't deadlock, returned: 4 fcntl17 5 TFAIL : fcntl17.c:295: fcntl on file failed, errno =9 fcntl17 6 TFAIL : fcntl17.c:295: fcntl on file failed, errno =9 fcntl17 7 TBROK : tst_sig.c:232: unexpected signal SIGPIPE(13) received (pid = 4019). fcntl17 8 TBROK : tst_sig.c:232: Remaining cases broken incrementing stop <<<execution_status>>> initiation_status="ok" duration=10 termination_type=exited termination_id=7 corefile=no cutime=0 cstime=1 <<<test_end>>> INFO: ltp-pan reported some tests FAIL LTP Version: 20230516-75-g2e582e743 ############################################################### Done executing testcases. LTP Version: 20230516-75-g2e582e743 ############################################################### The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240208/202402081653.dfeb3c3f-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki