Greeting, FYI, we noticed the following commit (built with gcc-11): commit: 46a2afd9f68f24a42f38f3a8afebafe7e494e9d8 ("[PATCH 06/12] VFS: support concurrent renames.") url: https://github.com/intel-lab-lkp/linux/commits/NeilBrown/Allow-concurrent-directory-updates/20220614-072355 base: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git b13baccc3850ca8b8cccbf8ed9912dbaa0fdf7f3 patch link: https://lore.kernel.org/linux-nfs/165516230199.21248.18142980966152036732.stgit@noble.brown in testcase: ltp version: ltp-x86_64-14c1f76-1_20220618 with following parameters: disk: 1HDD fs: ext4 test: syscalls-02 ucode: 0xec test-description: The LTP testsuite contains a collection of tools for testing the Linux kernel and related features. test-url: http://linux-test-project.github.io/ on test machine: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz with 32G memory caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): If you fix the issue, kindly add following tag Reported-by: kernel test robot <<>> tag=rename10 stime=1655898309 cmdline="rename10" contacts="" analysis=exit <<>> rename10 1 TFAIL : rename10.c:123: call succeeded unexpectedly rename10 2 TPASS : expected failure - errno = 2 : No such file or directory <<>> initiation_status="ok" duration=0 termination_type=exited termination_id=1 corefile=no cutime=0 cstime=1 <<>> To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests sudo bin/lkp install job.yaml # job file is attached in this email bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run sudo bin/lkp run generated-yaml-file # if come across any failure that blocks the test, # please remove ~/.lkp and /lkp dir to run from a clean state. -- 0-DAY CI Kernel Test Service https://01.org/lkp