[Boost-bugs] [Boost C++ Libraries] #2360: out-of-memory segfault

Subject: [Boost-bugs] [Boost C++ Libraries] #2360: out-of-memory segfault
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2008-09-22 21:19:38

#2360: out-of-memory segfault
--------------------------+-------------------------------------------------
 Reporter:  cnewbold      |       Owner:  cnewbold
     Type:  Bugs          |      Status:  new     
Milestone:  Boost 1.37.0  |   Component:  pool    
  Version:  Boost 1.36.0  |    Severity:  Problem 
 Keywords:                |  
--------------------------+-------------------------------------------------
 == From Phil Bouchard ==

 Oh this morning I assumed there was a bug in shifted_ptr but it turns out
 it's inside pool<>::ordered_malloc().  It sounds like there is an out-of-
 memory:

 {{{
 #0  0x0804c668 in boost::simple_segregated_storage<unsigned

 int>::try_malloc_n (start=@0xbffe8a40, n=11, partition_size=4)

     at /usr/local/include/boost/pool/simple_segregated_storage.hpp:234

 #1  0x0804b14f in boost::simple_segregated_storage<unsigned int>::malloc_n
 (this=0x806e320, n=12, partition_size=4)

     at /usr/local/include/boost/pool/simple_segregated_storage.hpp:256

 #2  0x0804a26f in

 boost::pool<boost::default_user_allocator_new_delete>::ordered_malloc

 (this=0x806e320, n=48)

     at /usr/local/include/boost/pool/pool.hpp:511

 #3  0x0804a116 in boost::detail::sh::pool::allocate (this=0x806e320, s=48)

     at ../../../boost/detail/sh_owned_base_nt.hpp:104

 #4  0x0804f062 in boost::detail::sh::shifted<boost::array<char, 2u>
 >::operator new (s=48) at ../../../boost/detail/sh_owned_base_nt.hpp:214

 #5  0x0804eb57 in create_type::operator()<mpl_::integral_c<int, 2> >

 (this=0xbffe8bcc)

     at shifted_ptr_test2.cpp:75

 #6  0x0804e10b in

 boost::mpl::aux::for_each_impl<false>::execute<boost::mpl::r_iter<mpl_::integral_c<int,

 2> >, boost::mpl::r_iter<mpl_::integral_c<int, 100> >,

 boost::mpl::identity<mpl_::na>, create_type> (f={<No data fields>})

     at /usr/local/include/boost/mpl/for_each.hpp:73

 #7  0x0804d45b in

 boost::mpl::aux::for_each_impl<false>::execute<boost::mpl::r_iter<mpl_::integral_c<int,

 1> >, boost::mpl::r_iter<mpl_::integral_c<int, 100> >,

 boost::mpl::identity<mpl_::na>, create_type> (f={<No data fields>})

     at /usr/local/include/boost/mpl/for_each.hpp:76

 #8  0x0804c581 in boost::mpl::for_each<boost::mpl::range_c<int, 1, 100>,
 boost::mpl::identity<mpl_::na>, create_type> (f={<No data fields>})

     at /usr/local/include/boost/mpl/for_each.hpp:96

 #9  0x0804af56 in boost::mpl::for_each<boost::mpl::range_c<int, 1, 100>,
 create_type> (f={<No data fields>})

     at /usr/local/include/boost/mpl/for_each.hpp:107

 #10 0x080495bb in main ()

     at shifted_ptr_test2.cpp:123

 }}}

 This is: shifted_ptr/libs/smart_ptr/example/shifted_ptr_test2.cpp,
 compiled with: -I ../../..

-- 
Ticket URL: <http://svn.boost.org/trac/boost/ticket/2360>
Boost C++ Libraries <http://www.boost.org/>
Boost provides free peer-reviewed portable C++ source libraries.