[dhowells-fs:netfs-writeback] [netfs] 383151c58c: xfstests.generic.465.fail

[kernel test robot]

Hello,

kernel test robot noticed "xfstests.generic.465.fail" on:

commit: 383151c58c85c735c45970bf3cde7f6fc96f958d ("netfs: Speed up buffered reading")
https://git.kernel.org/cgit/linux/kernel/git/dhowells/linux-fs.git netfs-writeback

in testcase: xfstests
version: xfstests-x86_64-b3b32377-1_20240729
with following parameters:

	disk: 4HDD
	fs: ext4
	fs2: smbv2
	test: generic-465



compiler: gcc-13
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 at intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202408081612.9d5c488b-oliver.sang@intel.com

2024-08-02 13:50:42 mount /dev/sda1 /fs/sda1
2024-08-02 13:50:43 mkdir -p /smbv2//cifs/sda1
2024-08-02 13:50:43 export FSTYP=cifs
2024-08-02 13:50:43 export TEST_DEV=//localhost/fs/sda1
2024-08-02 13:50:43 export TEST_DIR=/smbv2//cifs/sda1
2024-08-02 13:50:43 export CIFS_MOUNT_OPTIONS=-ousername=root,password=pass,noperm,vers=2.0,mfsymlinks,actimeo=0
2024-08-02 13:50:43 echo generic/465
2024-08-02 13:50:43 ./check -E tests/cifs/exclude.incompatible-smb2.txt -E tests/cifs/exclude.very-slow.txt generic/465
FSTYP         -- cifs
PLATFORM      -- Linux/x86_64 lkp-skl-d05 6.11.0-rc1-00022-g383151c58c85 #1 SMP PREEMPT_DYNAMIC Fri Aug  2 18:33:48 CST 2024

generic/465       - output mismatch (see /lkp/benchmarks/xfstests/results//generic/465.out.bad)
    --- tests/generic/465.out	2024-07-29 17:28:39.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//generic/465.out.bad	2024-08-02 13:51:40.918295861 +0000
    @@ -1,3 +1,260 @@
     QA output created by 465
     non-aio dio test
    +read file: No data available
    +read file: No data available
    +read file: No data available
    +read file: No data available
    +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/20240808/202408081612.9d5c488b-oliver.sang@intel.com



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