Hello, kernel test robot noticed "xfstests.generic.080.fail" on: commit: d29093707e013ca381d404c4444413df49c719c1 ("[PATCH V2] ext4: Add a sanity check for next dentry when insert") url: https://github.com/intel-lab-lkp/linux/commits/Edward-Adam-Davis/ext4-Add-a-sanity-check-for-next-dentry-when-insert/20241028-220910 base: https://git.kernel.org/cgit/linux/kernel/git/tytso/ext4.git dev patch link: https://lore.kernel.org/all/tencent_2EB5A7DB06DD92D88651C9B3EED8AEF38C06@xxxxxx/ patch subject: [PATCH V2] ext4: Add a sanity check for next dentry when insert in testcase: xfstests version: xfstests-x86_64-891f4995-1_20241028 with following parameters: disk: 4HDD fs: ext4 fs2: smbv2 test: generic-080 config: x86_64-rhel-8.3-func compiler: gcc-12 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/202411041103.a030928c-oliver.sang@xxxxxxxxx 2024-10-31 17:45:57 mount /dev/sda1 /fs/sda1 2024-10-31 17:45:58 mkdir -p /smbv2//cifs/sda1 2024-10-31 17:45:58 export FSTYP=cifs 2024-10-31 17:45:58 export TEST_DEV=//localhost/fs/sda1 2024-10-31 17:45:58 export TEST_DIR=/smbv2//cifs/sda1 2024-10-31 17:45:58 export CIFS_MOUNT_OPTIONS=-ousername=root,password=pass,noperm,vers=2.0,mfsymlinks,actimeo=0 2024-10-31 17:45:58 echo generic/080 2024-10-31 17:45:58 ./check -E tests/cifs/exclude.incompatible-smb2.txt -E tests/cifs/exclude.very-slow.txt generic/080 FSTYP -- cifs PLATFORM -- Linux/x86_64 lkp-skl-d05 6.12.0-rc1-00004-gd29093707e01 #1 SMP PREEMPT_DYNAMIC Wed Oct 30 22:27:17 CST 2024 generic/080 - output mismatch (see /lkp/benchmarks/xfstests/results//generic/080.out.bad) --- tests/generic/080.out 2024-10-28 16:28:46.000000000 +0000 +++ /lkp/benchmarks/xfstests/results//generic/080.out.bad 2024-10-31 17:46:01.599410948 +0000 @@ -1,2 +1,3 @@ QA output created by 080 Silence is golden. +rm: cannot remove '/smbv2/cifs/sda1/mmap_mtime_testfile': Permission denied ... (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/080.out /lkp/benchmarks/xfstests/results//generic/080.out.bad' to see the entire diff) Ran: generic/080 Failures: generic/080 Failed 1 of 1 tests The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20241104/202411041103.a030928c-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki