[LTP] [PATCH] vfs: fix readahead(2) on block devices

[kernel test robot]

Hello,

kernel test robot noticed "ltp.readahead01.fail" on:

commit: f49a20c992d7fed16e04c4cfa40e9f28f18f81f7 ("[PATCH] vfs: fix readahead(2) on block devices")
url: https://github.com/intel-lab-lkp/linux/commits/Reuben-Hawkins/vfs-fix-readahead-2-on-block-devices/20230909-124349
base: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git 32bf43e4efdb87e0f7e90ba3883e07b8522322ad
patch link: https://lore.kernel.org/all/20230909043806.3539-1-reubenhwk@gmail.com/
patch subject: [PATCH] vfs: fix readahead(2) on block devices

in testcase: ltp
version: ltp-x86_64-14c1f76-1_20230715
with following parameters:

	disk: 1HDD
	fs: ext4
	test: syscalls-00/readahead01



compiler: gcc-12
test machine: 4 threads 1 sockets Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz (Ivy Bridge) with 8G 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@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202309191018.68ec87d7-oliver.sang@intel.com



COMMAND:    /lkp/benchmarks/ltp/bin/ltp-pan   -e -S   -a 3917     -n 3917 -p -f /fs/sdb2/tmpdir/ltp-R8Bqhtsv5t/alltests -l /lkp/benchmarks/ltp/results/LTP_RUN_ON-2023_09_13-20h_17m_53s.log  -C /lkp/benchmarks/ltp/output/LTP_RUN_ON-2023_09_13-20h_17m_53s.failed -T /lkp/benchmarks/ltp/output/LTP_RUN_ON-2023_09_13-20h_17m_53s.tconf
LOG File: /lkp/benchmarks/ltp/results/LTP_RUN_ON-2023_09_13-20h_17m_53s.log
FAILED COMMAND File: /lkp/benchmarks/ltp/output/LTP_RUN_ON-2023_09_13-20h_17m_53s.failed
TCONF COMMAND File: /lkp/benchmarks/ltp/output/LTP_RUN_ON-2023_09_13-20h_17m_53s.tconf
Running tests.......
<<<test_start>>>
tag=readahead01 stime=1694636274
cmdline="readahead01"
contacts=""
analysis=exit
<<<test_output>>>
tst_test.c:1558: TINFO: Timeout per run is 0h 02m 30s
readahead01.c:36: TINFO: test_bad_fd -1
readahead01.c:37: TPASS: readahead(-1, 0, getpagesize()) : EBADF (9)
readahead01.c:39: TINFO: test_bad_fd O_WRONLY
readahead01.c:45: TPASS: readahead(fd, 0, getpagesize()) : EBADF (9)
readahead01.c:54: TINFO: test_invalid_fd pipe
readahead01.c:56: TPASS: readahead(fd[0], 0, getpagesize()) : EINVAL (22)
readahead01.c:60: TINFO: test_invalid_fd socket
readahead01.c:62: TFAIL: readahead(fd[0], 0, getpagesize()) succeeded

Summary:
passed   3
failed   1
broken   0
skipped  0
warnings 0
incrementing stop
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=1
<<<test_end>>>
INFO: ltp-pan reported some tests FAIL
LTP Version: 20230516-75-g2e582e743

       ###############################################################

            Done executing testcases.
            LTP Version:  20230516-75-g2e582e743
       ###############################################################




The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20230919/202309191018.68ec87d7-oliver.sang@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki