[Bug 278] New: xfs_growfs crashes with kernel bug for negative grow sizes

[bugzilla-daemon@xxxxxxxxxxx]

http://oss.sgi.com/bugzilla/show_bug.cgi?id=278

           Summary: xfs_growfs crashes with kernel bug for negative grow
                    sizes
           Product: Linux XFS
           Version: unspecified
          Platform: All
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: High
         Component: xfsprogs
        AssignedTo: xfs-master@xxxxxxxxxxx
        ReportedBy: ab@xxxxxxxxx


There are no checks for negative values in all xfsprogs. For example, xfs_growfs
crashes:
# xfs_grouwfs -D -5g /some-xfs
kernel BUG at filename.c:839!
invalid operand: 00000 ....
....



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