Greeting, FYI, we noticed the following commit (built with gcc-9): commit: d9ad3bf8cb2c5fa6738a48e303b2b0f50770700a ("[PATCH] blokc/blk-merge: remove the next_bvec label in __blk_bios_map_sg()linux-block(a)vger.kernel.org (open list:BLOCK LAYER)") url: https://github.com/0day-ci/linux/commits/sh/blokc-blk-merge-remove-the-ne... base: https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git for-next in testcase: xfstests version: xfstests-x86_64-d41dcbd-1_20201218 with following parameters: disk: 4HDD fs: btrfs test: generic-group-14 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 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 <oliver.sang(a)intel.com&gt; 2020-12-29 18:23:58 export TEST_DIR=/fs/sda1 2020-12-29 18:23:58 export TEST_DEV=/dev/sda1 2020-12-29 18:23:58 export FSTYP=btrfs 2020-12-29 18:23:58 export SCRATCH_MNT=/fs/scratch 2020-12-29 18:23:58 mkdir /fs/scratch -p 2020-12-29 18:23:58 export SCRATCH_DEV_POOL="/dev/sda2 /dev/sda3 /dev/sda4" 2020-12-29 18:23:58 sed "s:^:generic/:" //lkp/benchmarks/xfstests/tests/generic-group-14 2020-12-29 18:23:58 ./check generic/280 generic/281 generic/282 generic/283 generic/284 generic/285 generic/286 generic/287 generic/288 generic/289 generic/290 generic/291 generic/292 generic/293 generic/294 generic/295 generic/296 generic/298 generic/299 FSTYP -- btrfs PLATFORM -- Linux/x86_64 lkp-ivb-d02 5.10.0-gd9ad3bf8cb2c #1 SMP Fri Dec 25 09:02:24 CST 2020 MKFS_OPTIONS -- /dev/sda2 MOUNT_OPTIONS -- /dev/sda2 /fs/scratch generic/280 [not run] disk quotas not supported by this filesystem type: btrfs generic/281 3s generic/282 2s generic/283 3s generic/284 2s generic/285 0s generic/286 2s generic/287 1s generic/288 [not run] FITRIM not supported on /fs/scratch generic/289 1s generic/290 1s generic/291 2s generic/292 2s generic/293 2s generic/294 1s generic/295 2s generic/296 1s generic/298 _check_btrfs_filesystem: filesystem on /dev/sda2 is inconsistent (see /lkp/benchmarks/xfstests/results//generic/298.full for details) generic/299 _check_btrfs_filesystem: filesystem on /dev/sda2 is inconsistent (see /lkp/benchmarks/xfstests/results//generic/299.full for details) Ran: generic/280 generic/281 generic/282 generic/283 generic/284 generic/285 generic/286 generic/287 generic/288 generic/289 generic/290 generic/291 generic/292 generic/293 generic/294 generic/295 generic/296 generic/298 generic/299 Not run: generic/280 generic/288 Failures: generic/298 generic/299 Failed 2 of 19 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 run job.yaml Thanks, Oliver Sang