/dev/mapper/control: matchpathcon 0020000 failed: No such file or directory
Failure to communicate with kernel device-mapper driver.
Traceback (most recent call last):
  File "/usr/lib/anaconda-runtime/pkgorder", line 33, in <module>
    from yuminstall import YumSorter
  File "/usr/lib/anaconda/yuminstall.py", line 29, in <module>
    from packages import recreateInitrd
  File "/usr/lib/anaconda/packages.py", line 19, in <module>
    import iutil
  File "/usr/lib/anaconda/iutil.py", line 16, in <module>
    import os, isys, string, stat
  File "/usr/lib/anaconda/isys.py", line 32, in <module>
    import block
  File "/usr/lib64/python2.5/site-packages/block/__init__.py", line 6, in <module>
    from device import MultiPath, RaidDev, RaidSet, BlockDev, DeviceMaps, \
  File "/usr/lib64/python2.5/site-packages/block/device.py", line 190, in <module>
    class MPNameCache(_IUD):
  File "/usr/lib64/python2.5/site-packages/block/device.py", line 195, in MPNameCache
    for map in _dm.maps():
MemoryError