https://bugzilla.kernel.org/show_bug.cgi?id=201259 Bug ID: 201259 Summary: [xfstests shared/010]: maybe pagecache contents is mutated after cycle mount Product: File System Version: 2.5 Kernel Version: v4.19-rc5 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: XFS Assignee: filesystem_xfs@xxxxxxxxxxxxxxxxxxxxxx Reporter: zlang@xxxxxxxxxx Regression: No Recently, shared/010 sometimes hit below issue: QA output created by 010 /mnt/scratch/dir/p0/deXXXXXXXXXXX/d218X/d3a0XXX/d3da/d90XXXXXXXXXXXXX/d1c8XXXXXXXXX/d71/d75XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/da6XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/db9XXXX/de0XXXXXXXXXXXXX/d7e0XXXXXXXXXXXX/d1d9X/f476XXXX: FAILED md5sum: WARNING: 1 computed checksum did NOT match Silence is golden Looks like something changed after cycle mount, cause this integrity issue. Version-Release number of selected component (if applicable): kernel v4.19-rc5 How reproducible: 10~30% Steps to Reproduce: 1) git clone https://github.com/markfasheh/duperemove.git 2) cd duperemove; make; make install 3) Run shared/010 on XFS several times, with reflink=1: Actual results: checksum mismatch Expected results: test always pass Additional info: I can't be sure this's a real bug, maybe it's case issue. But I don't know what's wrong with the case, so report this bug to get more reviewing/suggestions from XFS developers. Thanks. -- You are receiving this mail because: You are watching the assignee of the bug.
