Hello, kernel test robot noticed "xfstests.generic.617.fail" on: commit: 9b038d004ce95551cb35381c49fe896c5bc11ffe ("netfs: Fix io_uring based write-through") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linus/master 2df0193e62cf887f373995fb8a91068562784adc] [test failed on linux-next/master ee78a17615ad0cfdbbc27182b1047cd36c9d4d5f] in testcase: xfstests version: xfstests-x86_64-98379713-1_20240603 with following parameters: disk: 4HDD fs: ext4 fs2: smbv3 test: generic-617 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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-lkp/202406111527.994f629c-oliver.sang@xxxxxxxxx 2024-06-06 01:33:53 mount /dev/sda1 /fs/sda1 2024-06-06 01:33:54 mkdir -p /smbv3//cifs/sda1 2024-06-06 01:33:54 export FSTYP=cifs 2024-06-06 01:33:54 export TEST_DEV=//localhost/fs/sda1 2024-06-06 01:33:54 export TEST_DIR=/smbv3//cifs/sda1 2024-06-06 01:33:54 export CIFS_MOUNT_OPTIONS=-ousername=root,password=pass,noperm,vers=3.0,mfsymlinks,actimeo=0 2024-06-06 01:33:54 echo generic/617 2024-06-06 01:33:54 ./check -E tests/cifs/exclude.incompatible-smb3.txt -E tests/cifs/exclude.very-slow.txt generic/617 FSTYP -- cifs PLATFORM -- Linux/x86_64 lkp-skl-d05 6.9.0-10324-g9b038d004ce9 #1 SMP PREEMPT_DYNAMIC Thu Jun 6 03:01:37 CST 2024 generic/617 - output mismatch (see /lkp/benchmarks/xfstests/results//generic/617.out.bad) --- tests/generic/617.out 2024-06-03 12:10:00.000000000 +0000 +++ /lkp/benchmarks/xfstests/results//generic/617.out.bad 2024-06-06 01:34:51.537054472 +0000 @@ -1,2 +1,12 @@ QA output created by 617 +uring write bad io length: 0 instead of 110592 +short write: 0x0 bytes instead of 0x1b000 +LOG DUMP (4 total operations): +1( 1 mod 256): SKIPPED (no operation) +2( 2 mod 256): SKIPPED (no operation) +3( 3 mod 256): SKIPPED (no operation) ... (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/617.out /lkp/benchmarks/xfstests/results//generic/617.out.bad' to see the entire diff) Ran: generic/617 Failures: generic/617 Failed 1 of 1 tests The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240611/202406111527.994f629c-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki