Public bug reported: Problem Description ---------------------------- xfstests fails with Metadata corruption at leaf on ext4 filesystem
Environment ------------------ Kernel Build: 4.12.1-041201-generic System Name : ltc-test-ci2 Model : 8247-22L Platform : PowerNV ( P8 ) Issue observed in P9 also. Uname output ------------------- # uname -a Linux ltc-test-ci2 4.12.1-041201-generic #201707121132 SMP Wed Jul 12 17:03:25 UTC 2017 ppc64le ppc64le ppc64le GNU/Linux Steps to reproduce: ---------------------------------------- 1. Create a loop device with ext4 filesystem 2. git clone git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git; cd xfstests-dev 3. make 4. Create a local.config for running with created loop device 5. Run xfstests-dev test : ./check tests/ext4/445 generic/445 [failed, exit status 1] - output mismatch (see /root/harish/xfstests-dev/results//generic/445.out.bad) --- tests/generic/445.out 2017-07-13 06:04:36.244322946 -0400 +++ /root/harish/xfstests-dev/results//generic/445.out.bad 2017-07-14 02:49:06.540352923 -0400 @@ -1,2 +1,3 @@ QA output created by 445 -Silence is golden +seek sanity check failed! +(see /root/harish/xfstests-dev/results//generic/445.full for details) ... (Run 'diff -u tests/generic/445.out /root/harish/xfstests-dev/results//generic/445.out.bad' to see the entire diff) Nothing observed in dmesg. Full log is attached. Note: Issue is also observed on distro kernel - 4.11.0-10-generic. It needs to have two disks you run the test on. Make sure you create those directories before running the test. # cat local.config export TEST_DEV=/dev/loop0 export TEST_DIR=/mnt/test export SCRATCH_DEV=/dev/loop1 export SCRATCH_MNT=/mnt/scratch ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) Status: New ** Tags: architecture-ppc64le bugnameltc-156899 severity-medium targetmilestone-inin1710 ** Tags added: architecture-ppc64le bugnameltc-156899 severity-medium targetmilestone-inin1710 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1709738 Title: xfstest sanity checks 17 fails on data-hole-data inside page To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1709738/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs