Greeting, FYI, we noticed the following commit (built with gcc-9): commit: 94a4dd06a6bbf3978b0bb1dddc2d8ec4e5bcad26 ("[PATCH v9] vfs: fix copy_file_range regression in cross-fs copies") url: https://github.com/0day-ci/linux/commits/Luis-Henriques/vfs-fix-copy_file_range-regression-in-cross-fs-copies/20210510-170804 base: https://git.kernel.org/cgit/linux/kernel/git/viro/vfs.git for-next in testcase: xfstests version: xfstests-x86_64-73c0871-1_20210401 with following parameters: disk: 4HDD fs: xfs test: generic-group-13 ucode: 0x21 test-description: xfstests is a regression test suite for xfs and other files ystems. test-url: git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git on test machine: 4 threads 1 sockets Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz with 8G memory caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): If you fix the issue, kindly add following tag Reported-by: kernel test robot 2021-05-11 11:28:23 export TEST_DIR=/fs/sda1 2021-05-11 11:28:23 export TEST_DEV=/dev/sda1 2021-05-11 11:28:23 export FSTYP=xfs 2021-05-11 11:28:23 export SCRATCH_MNT=/fs/scratch 2021-05-11 11:28:23 mkdir /fs/scratch -p 2021-05-11 11:28:23 export SCRATCH_DEV=/dev/sda4 2021-05-11 11:28:23 export SCRATCH_LOGDEV=/dev/sda2 2021-05-11 11:28:23 sed "s:^:generic/:" //lkp/benchmarks/xfstests/tests/generic-group-13 2021-05-11 11:28:23 ./check generic/260 generic/261 generic/262 generic/263 generic/264 generic/265 generic/266 generic/267 generic/268 generic/269 generic/270 generic/271 generic/272 generic/273 generic/274 generic/275 generic/276 generic/277 generic/278 generic/279 FSTYP -- xfs (debug) PLATFORM -- Linux/x86_64 lkp-ivb-d02 5.12.0-rc6-00061-g94a4dd06a6bb #1 SMP Tue May 11 00:58:17 CST 2021 MKFS_OPTIONS -- -f -bsize=4096 /dev/sda4 MOUNT_OPTIONS -- /dev/sda4 /fs/scratch generic/260 [not run] FITRIM not supported on /fs/scratch generic/261 [not run] Reflink not supported by scratch filesystem type: xfs generic/262 [not run] Reflink not supported by scratch filesystem type: xfs generic/263 [failed, exit status 1]- output mismatch (see /lkp/benchmarks/xfstests/results//generic/263.out.bad) --- tests/generic/263.out 2021-04-01 03:07:08.000000000 +0000 +++ /lkp/benchmarks/xfstests/results//generic/263.out.bad 2021-05-11 11:28:29.773460096 +0000 @@ -1,3 +1,32 @@ QA output created by 263 fsx -N 10000 -o 8192 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -fsx -N 10000 -o 128000 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z +Seed set to 1 +main: filesystem does not support clone range, disabling! +main: filesystem does not support dedupe range, disabling! +skipping zero size read ... (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/263.out /lkp/benchmarks/xfstests/results//generic/263.out.bad' to see the entire diff) generic/264 [not run] Reflink not supported by scratch filesystem type: xfs generic/265 [not run] Reflink not supported by scratch filesystem type: xfs generic/266 [not run] Reflink not supported by scratch filesystem type: xfs generic/267 [not run] Reflink not supported by scratch filesystem type: xfs generic/268 [not run] Reflink not supported by scratch filesystem type: xfs generic/269 48s generic/270 61s generic/271 [not run] Reflink not supported by scratch filesystem type: xfs generic/272 [not run] Reflink not supported by scratch filesystem type: xfs generic/273 17s generic/274 14s generic/275 11s generic/276 [not run] Reflink not supported by scratch filesystem type: xfs generic/277 3s generic/278 [not run] Reflink not supported by scratch filesystem type: xfs generic/279 [not run] Reflink not supported by scratch filesystem type: xfs Ran: generic/260 generic/261 generic/262 generic/263 generic/264 generic/265 generic/266 generic/267 generic/268 generic/269 generic/270 generic/271 generic/272 generic/273 generic/274 generic/275 generic/276 generic/277 generic/278 generic/279 Not run: generic/260 generic/261 generic/262 generic/264 generic/265 generic/266 generic/267 generic/268 generic/271 generic/272 generic/276 generic/278 generic/279 Failures: generic/263 Failed 1 of 20 tests To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run bin/lkp run generated-yaml-file --- 0DAY/LKP+ Test Infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/lkp@lists.01.org Intel Corporation Thanks, Oliver Sang