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xfstests-x86_64-22348afe-1_20261019 > with following parameters: >=20 > disk: 4HDD > fs: ext4 > test: generic-group-09 >=20 >=20 > config: x86_64-rhel-9.4-func > compiler: gcc-14 > test machine: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (Skylake= ) with 28G memory >=20 > (please refer to attached dmesg/kmsg for entire log/backtrace) >=20 >=20 > If you fix the issue in a separate patch/commit (i.e. not just a new ver= sion of the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-lkp/202610261048.3dc64aea-lkp@intel= .com >=20 >=20 > 2026-10-24 23:20:06 cd /lkp/benchmarks/xfstests > 2026-10-24 23:20:07 export TEST_DIR=3D/fs/sda1 > 2026-10-24 23:20:07 export TEST_DEV=3D/dev/sda1 > 2026-10-24 23:20:07 export FSTYP=3Dext4 > 2026-10-24 23:20:07 export SCRATCH_MNT=3D/fs/scratch > 2026-10-24 23:20:07 mkdir /fs/scratch -p > 2026-10-24 23:20:07 export SCRATCH_DEV=3D/dev/sda4 > 2026-10-24 23:20:07 sed "s:^:generic/:" /lkp/benchmarks/xfstests/tests/g= eneric-group-09 > 2026-10-24 23:20:07 ./check -E tests/exclude/ext4 generic/091 generic/09= 2 generic/093 generic/094 generic/095 generic/096 generic/097 generic/098 > FSTYP -- ext4 > PLATFORM -- Linux/x86_64 lkp-skl-d01 7.3.0-rc2+ #1 SMP PREEMPT Sat = Oct 24 20:47:23 CST 2026 > MKFS_OPTIONS -- -F /dev/sda4 > MOUNT_OPTIONS -- -o acl,user_xattr /dev/sda4 /fs/scratch >=20 > generic/091 [failed, exit status 1]- output mismatch (see /lkp/be= nchmarks/xfstests/results//generic/091.out.bad) > --- tests/generic/091.out 2026-10-19 16:30:12.000000000 +0000 > +++ /lkp/benchmarks/xfstests/results//generic/091.out.bad 2026-10-2= 4 23:20:20.173485972 +0000 > @@ -1,7 +1,25 @@ > QA output created by 091 > fsx -N 10000 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W > -fsx -N 10000 -o 8192 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W > -fsx -N 10000 -o 32768 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -= W > -fsx -N 10000 -o 8192 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W > -fsx -N 10000 -o 32768 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -= W > -fsx -N 10000 -o 128000 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -W > ... > (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/091.out /lkp/b= enchmarks/xfstests/results//generic/091.out.bad' to see the entire diff) Indeed I can reproduce the problem on both ext4 and xfs. It looks like ext4 and non-COW xfs inodes relies on the unaligned hole=20 iterating behavior. Considering only btrfs and COW xfs inodes requests FSBLOCK_ALIGNED flag,= =20 for now I'll fix it by only do the revert if it's requested by the dio fla= g. Thanks, Qu > generic/092 1s > generic/093 1s > generic/094 14s > generic/095 51s > generic/096 1s > generic/097 2s > generic/098 11s > Ran: generic/091 generic/092 generic/093 generic/094 generic/095 generic= /096 generic/097 generic/098 > Failures: generic/091 > Failed 1 of 8 tests >=20 >=20 > The kernel config and materials to reproduce are available at: > https://download.01.org/0day-ci/archive/20261026/202610261048.3dc64aea-l= kp@intel.com >=20 >=20 > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki