JDK-6755518 : CMS: mysterious memory corruption in core files
  • Type: Bug
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: hs10
  • Priority: P2
  • Status: Closed
  • Resolution: Not an Issue
  • OS: generic
  • CPU: generic
  • Submitted: 2008-10-03
  • Updated: 2010-05-11
  • Resolved: 2008-11-12
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Other
hs10Resolved
Related Reports
Relates :  
JDK-6755514 - CMS: sharpen asserts related to free list consistency and locking
Description
Customer reported crashes during various GC's (CMS or ParNew).
There were various failure modes, but all appeared to be caused
by a mysterious pattern scribbled over the CMS Old Generation
which caused much grief to the GC.
Comments
EVALUATION This bug is not caused by JVM. It is a sun vendor driver problem, see bug 6680329 6745357 6606696 6755514 for details. After update to newer driver version, the problem no longer exists.
12-11-2008