http://bugzilla.kernel.org/show_bug.cgi?id=10899
Summary: xfs on raid5 hang and serious disk corruption
Product: File System
Version: 2.5
KernelVersion: 2.6.25
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: XFS
AssignedTo: xfs-masters@xxxxxxxxxxx
ReportedBy: devilshawk@xxxxxx
Latest working kernel version: 2.6.24
Hardware Environment: x86_64 AMD Athlon(tm) 64 Processor 3500+ AuthenticAMD
Software Environment: Gentoo GNU/Linux
Problem Description: Sudden system hang (hard lock, magic sysreq not working),
after reboot out of sync raid5, after resync xfs_check failed because of
corrupt superblock, xfs_repair restored superblock with secondary copy, but
detected open transfer in metalog, suggested mount failed because of missing
root node. repair succeeded with xfs_repair -L
End of day: Nothing left on disk ca. 360Gb out of 600Gb in lost+found most of
it usable. System log before hang and initial boot afterwards attached. If
anyone needs more information, feel free to ask( sry faq is down at the moment)
Steps to reproduce: Thanks, do not even want to try!
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