[Boost-bugs] [Boost C++ Libraries] #3920: Boost unit test - incorrect memory read

Subject: [Boost-bugs] [Boost C++ Libraries] #3920: Boost unit test - incorrect memory read
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2010-02-11 13:05:58

#3920: Boost unit test - incorrect memory read
-------------------------------+--------------------------------------------
 Reporter:  habdank@…          |       Owner:  rogeeff
     Type:  Bugs               |      Status:  new    
Milestone:  Boost 1.43.0       |   Component:  test   
  Version:  Boost 1.40.0       |    Severity:  Problem
 Keywords:                     |  
-------------------------------+--------------------------------------------
 Dears,

 During my work with Boost unit test.
 I was faced with little problem where some memory was incorrect read.

 Details below:

 ==5432== Invalid read of size 4
 ==5432==    at 0x4104236: boost::unit_test::framework_impl::clear()
 (framework.ipp:133)
 ==5432==    by 0x4104392:
 boost::unit_test::framework_impl::~framework_impl() (framework.ipp:122)
 ==5432==    by 0x434ABB8: exit (exit.c:75)
 ==5432==    by 0x433277C: (below main) (libc-start.c:252)
 ==5432==  Address 0x44a4f04 is 20 bytes inside a block of size 24 free'd
 ==5432==    at 0x402599A: operator delete(void*) (vg_replace_malloc.c:342)
 ==5432==    by 0x4102166:
 __gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >
 >::deallocate(std::_Rb_tree_node<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >*, unsigned int) (new_allocator.h:98)
 ==5432==    by 0x410219B: std::_Rb_tree<unsigned long, std::pair<unsigned
 long const, boost::unit_test::test_unit*>,
 std::_Select1st<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >, std::less<unsigned long>,
 std::allocator<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >
 >::_M_put_node(std::_Rb_tree_node<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >*) (stl_tree.h:361)
 ==5432==    by 0x41021FB: std::_Rb_tree<unsigned long, std::pair<unsigned
 long const, boost::unit_test::test_unit*>,
 std::_Select1st<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >, std::less<unsigned long>,
 std::allocator<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >
 >::_M_destroy_node(std::_Rb_tree_node<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >*) (stl_tree.h:391)
 ==5432==    by 0x41046DF: std::_Rb_tree<unsigned long, std::pair<unsigned
 long const, boost::unit_test::test_unit*>,
 std::_Select1st<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >, std::less<unsigned long>,
 std::allocator<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >
 >::erase(std::_Rb_tree_iterator<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >) (stl_tree.h:1319)
 ==5432==    by 0x41047B1: std::_Rb_tree<unsigned long, std::pair<unsigned
 long const, boost::unit_test::test_unit*>,
 std::_Select1st<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >, std::less<unsigned long>,
 std::allocator<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >
 >::erase(std::_Rb_tree_iterator<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >, std::_Rb_tree_iterator<std::pair<unsigned
 long const, boost::unit_test::test_unit*> >) (stl_tree.h:1359)
 ==5432==    by 0x4104822: std::_Rb_tree<unsigned long, std::pair<unsigned
 long const, boost::unit_test::test_unit*>,
 std::_Select1st<std::pair<unsigned long const,
 boost::unit_test::test_unit*> >, std::less<unsigned long>,
 std::allocator<std::pair<unsigned long const,
 boost::unit_test::test_unit*> > >::erase(unsigned long const&)
 (stl_tree.h:1345)
 ==5432==    by 0x410485D: std::map<unsigned long,
 boost::unit_test::test_unit*, std::less<unsigned long>,
 std::allocator<std::pair<unsigned long const,
 boost::unit_test::test_unit*> > >::erase(unsigned long const&)
 (stl_map.h:538)
 ==5432==    by 0x40FF753:
 boost::unit_test::framework::deregister_test_unit(boost::unit_test::test_unit*)
 (framework.ipp:326)
 ==5432==    by 0x415D958: boost::unit_test::test_unit::~test_unit()
 (unit_test_suite.ipp:65)
 ==5432==    by 0x4104134: boost::unit_test::test_case::~test_case()
 (unit_test_suite_impl.hpp:115)
 ==5432==    by 0x4104232: boost::unit_test::framework_impl::clear()
 (framework.ipp:133)
 ==5432==
 ==5432== ERROR SUMMARY: 15 errors from 1 contexts (suppressed: 29 from 1)
 ==5432== malloc/free: in use at exit: 104 bytes in 2 blocks.
 ==5432== malloc/free: 670 allocs, 668 frees, 57,564 bytes allocated.
 ==5432== For counts of detected errors, rerun with: -v
 ==5432== searching for pointers to 2 not-freed blocks.
 ==5432== checked 150,708 bytes.
 ==5432==
 ==5432== LEAK SUMMARY:
 ==5432==    definitely lost: 0 bytes in 0 blocks.
 ==5432==      possibly lost: 0 bytes in 0 blocks.
 ==5432==    still reachable: 104 bytes in 2 blocks.
 ==5432==         suppressed: 0 bytes in 0 blocks.
 ==5432== Rerun with --leak-check=full to see details of leaked memory.

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/3920>
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