Greeting,
FYI, we noticed the following commit (built with gcc-11):
commit: 65cf4eb83e2179b565c7943fd685ddb93d2b146a ("[PATCH 8/8] xfs: grant heads track byte counts, not LSNs")
url: https://github.com/intel-lab-lkp/linux/commits/Dave-Chinner/xfs-byte-base-grant-head-reservation-tracking/20220708-095642
base: https://git.kernel.org/cgit/fs/xfs/xfs-linux.git for-next
patch link: https://lore.kernel.org/linux-xfs/[email protected]
in testcase: xfstests
version: xfstests-x86_64-c1144bf-1_20220704
with following parameters:
disk: 4HDD
fs: xfs
test: xfs-group-01
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/011 - output mismatch (see /lkp/benchmarks/xfstests/results//xfs/011.out.bad)
--- tests/xfs/011.out 2022-07-04 16:34:35.000000000 +0000
+++ /lkp/benchmarks/xfstests/results//xfs/011.out.bad 2022-07-11 12:33:58.535910570 +0000
@@ -1,2 +1,14 @@
QA output created by 011
Silence is golden.
+reserve_grant_head (4096:) does not match log_head_lsn (1:8192), possible leak detected.
+write_grant_head (4096:) does not match log_head_lsn (1:8192), possible leak detected.
+reserve_grant_head (4096:) does not match log_head_lsn (1:446464), possible leak detected.
+write_grant_head (4096:) does not match log_head_lsn (1:446464), possible leak detected.
+reserve_grant_head (4096:) does not match log_head_lsn (1:991232), possible leak detected.
...
(Run 'diff -u /lkp/benchmarks/xfstests/tests/xfs/011.out /lkp/benchmarks/xfstests/results//xfs/011.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
On Tue, Jul 12, 2022 at 04:28:53PM +0800, kernel test robot wrote:
>
>
> Greeting,
>
> FYI, we noticed the following commit (built with gcc-11):
>
> commit: 65cf4eb83e2179b565c7943fd685ddb93d2b146a ("[PATCH 8/8] xfs: grant heads track byte counts, not LSNs")
> url: https://github.com/intel-lab-lkp/linux/commits/Dave-Chinner/xfs-byte-base-grant-head-reservation-tracking/20220708-095642
> base: https://git.kernel.org/cgit/fs/xfs/xfs-linux.git for-next
> patch link: https://lore.kernel.org/linux-xfs/[email protected]
>
> in testcase: xfstests
> version: xfstests-x86_64-c1144bf-1_20220704
> with following parameters:
>
> disk: 4HDD
> fs: xfs
> test: xfs-group-01
> 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/011 - output mismatch (see /lkp/benchmarks/xfstests/results//xfs/011.out.bad)
> --- tests/xfs/011.out 2022-07-04 16:34:35.000000000 +0000
> +++ /lkp/benchmarks/xfstests/results//xfs/011.out.bad 2022-07-11 12:33:58.535910570 +0000
> @@ -1,2 +1,14 @@
> QA output created by 011
> Silence is golden.
> +reserve_grant_head (4096:) does not match log_head_lsn (1:8192), possible leak detected.
> +write_grant_head (4096:) does not match log_head_lsn (1:8192), possible leak detected.
> +reserve_grant_head (4096:) does not match log_head_lsn (1:446464), possible leak detected.
> +write_grant_head (4096:) does not match log_head_lsn (1:446464), possible leak detected.
> +reserve_grant_head (4096:) does not match log_head_lsn (1:991232), possible leak detected.
Yes, this commit changes the structure of the write and reserve
grant heads and the output of the relevant sysfs files, so the test
will need fixing (or removing) as the leak detection debug
information has changed.
-Dave.
--
Dave Chinner
[email protected]