Hello, kernel test robot noticed "xfstests.generic.465.fail" on: commit: e3786b29c54cdae3490b07180a54e2461f42144c ("9p: Fix DIO read through netfs") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master in testcase: xfstests version: xfstests-x86_64-f5ada754-1_20240812 with following parameters: disk: 4HDD fs: ext4 fs2: smbv3 test: generic-465 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/202408201441.9e7177d2-oliver.sang@xxxxxxxxx 2024-08-17 02:14:44 mount /dev/sda1 /fs/sda1 2024-08-17 02:14:44 mkdir -p /smbv3//cifs/sda1 2024-08-17 02:14:44 export FSTYP=cifs 2024-08-17 02:14:44 export TEST_DEV=//localhost/fs/sda1 2024-08-17 02:14:44 export TEST_DIR=/smbv3//cifs/sda1 2024-08-17 02:14:44 export CIFS_MOUNT_OPTIONS=-ousername=root,password=pass,noperm,vers=3.0,mfsymlinks,actimeo=0 2024-08-17 02:14:44 echo generic/465 2024-08-17 02:14:44 ./check -E tests/cifs/exclude.incompatible-smb3.txt -E tests/cifs/exclude.very-slow.txt generic/465 FSTYP -- cifs PLATFORM -- Linux/x86_64 lkp-skl-d05 6.11.0-rc1-00012-ge3786b29c54c #1 SMP PREEMPT_DYNAMIC Fri Aug 16 01:36:30 CST 2024 generic/465 - output mismatch (see /lkp/benchmarks/xfstests/results//generic/465.out.bad) --- tests/generic/465.out 2024-08-12 20:11:27.000000000 +0000 +++ /lkp/benchmarks/xfstests/results//generic/465.out.bad 2024-08-17 02:15:42.471144932 +0000 @@ -1,3 +1,597 @@ QA output created by 465 non-aio dio test +read file: No data available +read file: Invalid argument +read file: No data available +read file: Invalid argument +read file: No data available ... (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/465.out /lkp/benchmarks/xfstests/results//generic/465.out.bad' to see the entire diff) Ran: generic/465 Failures: generic/465 Failed 1 of 1 tests The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240820/202408201441.9e7177d2-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki