Greeting,
FYI, we noticed the following commit (built with gcc-11):
commit: 325439486cf8229f5f4631792e54e959afb79df3 ("xfs: use a separate frextents counter for rt extent reservations")
https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git rmap-speedups-5.19
in testcase: xfstests
version: xfstests-x86_64-1de1db8-1_20220217
with following parameters:
disk: 4HDD
fs: xfs
test: xfs-external
ucode: 0x21
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: 4 threads 1 sockets Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz with 8G 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 <[email protected]>
xfs/187 - output mismatch (see /lkp/benchmarks/xfstests/results//xfs/187.out.bad)
--- tests/xfs/187.out 2022-02-17 11:55:00.000000000 +0000
+++ /lkp/benchmarks/xfstests/results//xfs/187.out.bad 2022-04-12 18:49:51.641796012 +0000
@@ -1,3 +1,4 @@
QA output created by 187
Format and mount
+Expected fragmented free rt space, found none.
Try to write a bunch of stuff to the fragmented rt space
...
(Run 'diff -u /lkp/benchmarks/xfstests/tests/xfs/187.out /lkp/benchmarks/xfstests/results//xfs/187.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.
--
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https://01.org/lkp