Greeting, FYI, we noticed the following commit (built with gcc-11): commit: 5efdd9122eff772eae2feae9f0fc0ec02d4846a3 ("smb3: allow deferred close timeout to be configurable") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master in testcase: xfstests version: xfstests-x86_64-c1144bf-1_20220906 with following parameters: disk: 4HDD fs: ext4 fs2: smbv3 test: generic-group-20 test-description: xfstests is a regression test suite for xfs and other files ystems. test-url: git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git on test machine: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (Skylake) with 16G 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 | Link: https://lore.kernel.org/r/202209201337.f8ccf776-oliver.sang@intel.com generic/404 - output mismatch (see /lkp/benchmarks/xfstests/results//generic/404.out.bad) --- tests/generic/404.out 2022-09-06 02:42:28.000000000 +0000 +++ /lkp/benchmarks/xfstests/results//generic/404.out.bad 2022-09-16 15:15:44.623465511 +0000 @@ -1,499 +1,499 @@ QA output created by 404 -#3 d5562922bd01c2def22f4225aaacd1c2 - -#4 e5f7593f700782765f56f83bd355079b - -#5 837132f2781fe2153853fba18f5767a2 - -#6 ff35d6b4461189846c6eb9e1fecfdda8 - -#7 c6da6180691decb6e365f5b5a222241c - -#8 91f7aad51e10aafc550f0622d9662b2e - ... (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/404.out /lkp/benchmarks/xfstests/results//generic/404.out.bad' to see the entire diff) 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