Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: c28ea613fafad910d08f67efe76ae552b1434e44 ("btrfs: subpage: fix the false data csum mismatch error")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
in testcase: xfstests
version: xfstests-x86_64-73c0871-1_20210114
with following parameters:
disk: 4HDD
fs: btrfs
test: generic-group-04
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: 8 threads Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz 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 <[email protected]>
2021-03-07 19:44:01 export TEST_DIR=/fs/sdb1
2021-03-07 19:44:01 export TEST_DEV=/dev/sdb1
2021-03-07 19:44:01 export FSTYP=btrfs
2021-03-07 19:44:01 export SCRATCH_MNT=/fs/scratch
2021-03-07 19:44:01 mkdir /fs/scratch -p
2021-03-07 19:44:01 export SCRATCH_DEV_POOL="/dev/sdb2 /dev/sdb3 /dev/sdb4"
2021-03-07 19:44:01 sed "s:^:generic/:" //lkp/benchmarks/xfstests/tests/generic-group-04
2021-03-07 19:44:01 ./check generic/080 generic/081 generic/082 generic/083 generic/084 generic/085 generic/086 generic/087 generic/088 generic/089 generic/090 generic/091 generic/092 generic/093 generic/094 generic/095 generic/096 generic/097 generic/098 generic/099
FSTYP -- btrfs
PLATFORM -- Linux/x86_64 lkp-ivb-d01 5.11.0-rc7-gc28ea613fafa #1 SMP Sun Mar 7 17:11:13 CST 2021
MKFS_OPTIONS -- /dev/sdb2
MOUNT_OPTIONS -- /dev/sdb2 /fs/scratch
generic/080 2s
generic/081 1s
generic/082 [not run] disk quotas not supported by this filesystem type: btrfs
generic/083 62s
generic/084 6s
generic/085 6s
generic/086 0s
generic/087 1s
generic/088 0s
generic/089 5s
generic/090 1s
generic/091 [failed, exit status 1]- output mismatch (see /lkp/benchmarks/xfstests/results//generic/091.out.bad)
--- tests/generic/091.out 2021-01-14 07:40:58.000000000 +0000
+++ /lkp/benchmarks/xfstests/results//generic/091.out.bad 2021-03-07 19:45:28.574651638 +0000
@@ -1,7 +1,3132 @@
QA output created by 091
fsx -N 10000 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W
-fsx -N 10000 -o 8192 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W
-fsx -N 10000 -o 32768 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W
-fsx -N 10000 -o 8192 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W
-fsx -N 10000 -o 32768 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W
-fsx -N 10000 -o 128000 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -W
...
(Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/091.out /lkp/benchmarks/xfstests/results//generic/091.out.bad' to see the entire diff)
generic/092 1s
generic/093 1s
generic/094 13s
generic/095 5s
generic/096 1s
generic/097 1s
generic/098 1s
generic/099 0s
Ran: generic/080 generic/081 generic/082 generic/083 generic/084 generic/085 generic/086 generic/087 generic/088 generic/089 generic/090 generic/091 generic/092 generic/093 generic/094 generic/095 generic/096 generic/097 generic/098 generic/099
Not run: generic/082
Failures: generic/091
Failed 1 of 20 tests
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp split-job --compatible job.yaml
bin/lkp run compatible-job.yaml
---
0DAY/LKP+ Test Infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/[email protected] Intel Corporation
Thanks,
Oliver Sang