valgrind eio

==1170== Memcheck, a memory error detector.
==1170== Copyright (C) 2002-2008, and GNU GPL'd, by Julian Seward et al.
==1170== Using LibVEX rev 1884, a library for dynamic binary translation.
==1170== Copyright (C) 2004-2008, and GNU GPL'd, by OpenWorks LLP.
==1170== Using valgrind-3.4.1-Debian, a dynamic binary instrumentation framework.
==1170== Copyright (C) 2000-2008, and GNU GPL'd, by Julian Seward et al.
==1170== For more details, rerun with: -v
==1170==
--1170-- WARNING: unhandled syscall: 329
--1170-- You may be able to write your own handler.
--1170-- Read the file README_MISSING_SYSCALL_OR_IOCTL.
--1170-- Nevertheless we consider this a bug.  Please report
--1170-- it at http://valgrind.org/support/bug_reports.html.
==1170== Conditional jump or move depends on uninitialised value(s)
==1170==    at 0x81981F6: v8::internal::CallOptimization::GetPrototypeDepthOfExpectedType(v8::internal::JSObject*, v8::internal::JSObject*) const (in /usr/local/bin/node)
==1170==    by 0x433C57F: ???
==1170== 
==1170== Conditional jump or move depends on uninitialised value(s)
==1170==    at 0x81981F6: v8::internal::CallOptimization::GetPrototypeDepthOfExpectedType(v8::internal::JSObject*, v8::internal::JSObject*) const (in /usr/local/bin/node)
==1170==    by 0x433C5D3: ???
==1170== 
==1170== Conditional jump or move depends on uninitialised value(s)
==1170==    at 0x81981F6: v8::internal::CallOptimization::GetPrototypeDepthOfExpectedType(v8::internal::JSObject*, v8::internal::JSObject*) const (in /usr/local/bin/node)
==1170==    by 0x433C5F3: ???
in main
==1170== 
==1170== Conditional jump or move depends on uninitialised value(s)
==1170==    at 0x81981F6: v8::internal::CallOptimization::GetPrototypeDepthOfExpectedType(v8::internal::JSObject*, v8::internal::JSObject*) const (in /usr/local/bin/node)
==1170==    by 0x433C593: ???
==1170== 
==1170== Conditional jump or move depends on uninitialised value(s)
==1170==    at 0x81982FC: v8::internal::CallOptimization::GetPrototypeDepthOfExpectedType(v8::internal::JSObject*, v8::internal::JSObject*) const (in /usr/local/bin/node)
==1170==    by 0x433C593: ???
done
==1170== 
==1170== ERROR SUMMARY: 7 errors from 5 contexts (suppressed: 31 from 3)
==1170== malloc/free: in use at exit: 223,170 bytes in 78 blocks.
==1170== malloc/free: 604 allocs, 526 frees, 3,181,657 bytes allocated.
==1170== For counts of detected errors, rerun with: -v
==1170== Use --track-origins=yes to see where uninitialised values come from
==1170== searching for pointers to 78 not-freed blocks.
==1170== checked 2,663,672 bytes.
==1170== 
==1170== LEAK SUMMARY:
==1170==    definitely lost: 4 bytes in 1 blocks.
==1170==      possibly lost: 288 bytes in 2 blocks.
==1170==    still reachable: 222,878 bytes in 75 blocks.
==1170==         suppressed: 0 bytes in 0 blocks.
==1170== Rerun with --leak-check=full to see details of leaked memory.