Hello,
kernel test robot noticed "blktests.block/024.fail" on:
commit: 5b0b8be85f1ca1c11566890f5d4564ee97cf2d41 ("[PATCH] block: move iostat check into blk_acount_io_start()")
url: https://github.com/intel-lab-lkp/linux/commits/Jens-Axboe/block-move-iostat-check-into-blk_acount_io_start/20241003-032648
base: https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git for-next
patch link: https://lore.kernel.org/all/550fc8a0-3461-49ac-879e-32908870f007@xxxxxxxxx/
patch subject: [PATCH] block: move iostat check into blk_acount_io_start()
in testcase: blktests
version: blktests-x86_64-80430af-1_20240910
with following parameters:
disk: 1HDD
test: block-024
compiler: gcc-12
test machine: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz (Skylake) with 32G memory
(please refer to attached dmesg/kmsg for entire log/backtrace)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-lkp/202410062110.512391df-oliver.sang@xxxxxxxxx
2024-10-06 11:02:24 echo block/024
2024-10-06 11:02:24 ./check block/024
block/024 (do I/O faster than a jiffy and check iostats times)
block/024 (do I/O faster than a jiffy and check iostats times) [failed]
runtime ... 2.673s
--- tests/block/024.out 2024-09-10 23:15:59.000000000 +0000
+++ /lkp/benchmarks/blktests/results/nodev/block/024.out.bad 2024-10-06 11:02:27.595709543 +0000
@@ -1,10 +1,10 @@
Running block/024
read 0 s
write 0 s
-read 1 s
+read 70000 s
write 0 s
-read 1 s
...
(Run 'diff -u tests/block/024.out /lkp/benchmarks/blktests/results/nodev/block/024.out.bad' to see the entire diff)
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20241006/202410062110.512391df-oliver.sang@xxxxxxxxx
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
