id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
13259	seg fault at cleanup time, __run_exit_handlers	James E. King, III	Robert Ramey	"I am getting a segfault at __run_exit_handlers time with 1.66 develop commit id d21a064a69663faf106ea363bf4785904bfd44d1 (Oct 6) using build command 

{{{~/boost/libs/serialization/test$ ../../../b2 toolset=clang test_dll_exported -q}}}:

{{{
==13247== Invalid free() / delete / delete[] / realloc()
==13247==    at 0x4C2F25B: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==13247==    by 0x50A097F: __gnu_cxx::new_allocator<std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::deallocate(std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>*, unsigned long) (new_allocator.h:110)
==13247==    by 0x50A092F: __gnu_cxx::__alloc_traits<std::allocator<std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> > >::deallocate(std::allocator<std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >&, std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>*, unsigned long) (alloc_traits.h:133)
==13247==    by 0x50A07CB: std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_M_put_node(std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>*) (stl_tree.h:509)
==13247==    by 0x50A071B: std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_M_drop_node(std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>*) (stl_tree.h:576)
==13247==    by 0x50A127B: std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_M_erase_aux(std::_Rb_tree_const_iterator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>) (stl_tree.h:2275)
==13247==    by 0x50A1234: std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::erase(std::_Rb_tree_const_iterator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>) (stl_tree.h:1057)
==13247==    by 0x509FF64: std::multiset<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::erase(std::_Rb_tree_const_iterator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>) (stl_multiset.h:571)
==13247==    by 0x509FB97: boost::serialization::typeid_system::extended_type_info_typeid_0::type_unregister() (extended_type_info_typeid.cpp:108)
==13247==    by 0x4205E4: boost::serialization::extended_type_info_typeid<polymorphic_derived2>::~extended_type_info_typeid() (extended_type_info_typeid.hpp:96)
==13247==    by 0x420134: boost::serialization::singleton<boost::serialization::extended_type_info_typeid<polymorphic_derived2> >::get_instance()::singleton_wrapper::~singleton_wrapper() (singleton.hpp:117)
==13247==    by 0x601B26F: __run_exit_handlers (exit.c:83)
==13247==  Address 0x63b9d80 is 0 bytes inside a block of size 40 free'd
==13247==    at 0x4C2F25B: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==13247==    by 0x50A097F: __gnu_cxx::new_allocator<std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::deallocate(std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>*, unsigned long) (new_allocator.h:110)
==13247==    by 0x50A092F: __gnu_cxx::__alloc_traits<std::allocator<std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> > >::deallocate(std::allocator<std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >&, std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>*, unsigned long) (alloc_traits.h:133)
==13247==    by 0x50A07CB: std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_M_put_node(std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>*) (stl_tree.h:509)
==13247==    by 0x50A071B: std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_M_drop_node(std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>*) (stl_tree.h:576)
==13247==    by 0x50A0647: std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_M_erase(std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>*) (stl_tree.h:1640)
==13247==    by 0x50A05BE: std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::~_Rb_tree() (stl_tree.h:873)
==13247==    by 0x50A0584: std::multiset<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::~multiset() (stl_multiset.h:92)
==13247==    by 0x50A0414: boost::serialization::singleton<std::multiset<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> > >::get_instance()::singleton_wrapper::~singleton_wrapper() (singleton.hpp:117)
==13247==    by 0x601B5E9: __cxa_finalize (cxa_finalize.c:56)
==13247==    by 0x5087F12: ??? (in /home/jking/boost/bin.v2/libs/serialization/build/clang-gnu-linux-4.0.0/debug/threadapi-pthread/libboost_serialization.so.1.66.0)
==13247==    by 0x4011109: _dl_fini (dl-fini.c:235)
==13247==  Block was alloc'd at
==13247==    at 0x4C2E19F: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==13247==    by 0x50A0FC0: __gnu_cxx::new_allocator<std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::allocate(unsigned long, void const*) (new_allocator.h:104)
==13247==    by 0x50A0F6B: __gnu_cxx::__alloc_traits<std::allocator<std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> > >::allocate(std::allocator<std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >&, unsigned long) (alloc_traits.h:130)
==13247==    by 0x50A0E43: std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_M_get_node() (stl_tree.h:505)
==13247==    by 0x50A0DFF: std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_M_create_node(boost::serialization::typeid_system::extended_type_info_typeid_0 const* const&) (stl_tree.h:527)
==13247==    by 0x50A0D8F: std::_Rb_tree_node<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>* std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_Alloc_node::operator()<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>(boost::serialization::typeid_system::extended_type_info_typeid_0 const* const&) const (stl_tree.h:473)
==13247==    by 0x50A0BDB: std::_Rb_tree_iterator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_M_insert_<std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_Alloc_node>(std::_Rb_tree_node_base*, std::_Rb_tree_node_base*, boost::serialization::typeid_system::extended_type_info_typeid_0 const* const&, std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_Alloc_node&) (stl_tree.h:1535)
==13247==    by 0x50A09FC: std::_Rb_tree<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::extended_type_info_typeid_0 const*, std::_Identity<boost::serialization::typeid_system::extended_type_info_typeid_0 const*>, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::_M_insert_equal(boost::serialization::typeid_system::extended_type_info_typeid_0 const* const&) (stl_tree.h:1918)
==13247==    by 0x509FE2C: std::multiset<boost::serialization::typeid_system::extended_type_info_typeid_0 const*, boost::serialization::typeid_system::type_compare, std::allocator<boost::serialization::typeid_system::extended_type_info_typeid_0 const*> >::insert(boost::serialization::typeid_system::extended_type_info_typeid_0 const* const&) (stl_multiset.h:474)
==13247==    by 0x509FA68: boost::serialization::typeid_system::extended_type_info_typeid_0::type_register(std::type_info const&) (extended_type_info_typeid.cpp:91)
==13247==    by 0x4201CA: boost::serialization::extended_type_info_typeid<polymorphic_derived2>::extended_type_info_typeid() (extended_type_info_typeid.hpp:91)
==13247==    by 0x4200FE: boost::serialization::singleton<boost::serialization::extended_type_info_typeid<polymorphic_derived2> >::get_instance()::singleton_wrapper::singleton_wrapper() (singleton.hpp:117)
}}}

In gdb it looks like this, not sure if it's the same thing however:

{{{
(gdb) r
Starting program: /home/jking/boost/bin.v2/libs/serialization/test/test_dll_exported.test/clang-gnu-linux-4.0.0/debug/threadapi-pthread/test_dll_exported 
No errors detected.

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff71f79b6 in std::_Rb_tree_rebalance_for_erase(std::_Rb_tree_node_base*, std::_Rb_tree_node_base&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
(gdb) bt
#0  0x00007ffff71f79b6 in std::_Rb_tree_rebalance_for_erase(std::_Rb_tree_node_base*, std::_Rb_tree_node_base&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#1  0x00007ffff793564b in std::_Rb_tree<boost::serialization::extended_type_info const*, boost::serialization::extended_type_info const*, std::_Identity<boost::serialization::extended_type_info const*>, boost::serialization::detail::key_compare, std::allocator<boost::serialization::extended_type_info const*> >::_M_erase_aux (
    this=0x7ffff7b9e948 <boost::serialization::singleton<std::multiset<boost::serialization::extended_type_info const*, boost::serialization::detail::key_compare, std::allocator<boost::serialization::extended_type_info const*> > >::get_instance()::t>, __position=0x631870 <boost::serialization::singleton<boost::serialization::extended_type_info_no_rtti<polymorphic_base> >::get_instance()::t>)
    at /usr/bin/../lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_tree.h:2272
#2  0x00007ffff7935615 in std::_Rb_tree<boost::serialization::extended_type_info const*, boost::serialization::extended_type_info const*, std::_Identity<boost::serialization::extended_type_info const*>, boost::serialization::detail::key_compare, std::allocator<boost::serialization::extended_type_info const*> >::erase (
    this=0x7ffff7b9e948 <boost::serialization::singleton<std::multiset<boost::serialization::extended_type_info const*, boost::serialization::detail::key_compare, std::allocator<boost::serialization::extended_type_info const*> > >::get_instance()::t>, __position=0x631870 <boost::serialization::singleton<boost::serialization::extended_type_info_no_rtti<polymorphic_base> >::get_instance()::t>)
    at /usr/bin/../lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_tree.h:1057
#3  0x00007ffff7934395 in std::multiset<boost::serialization::extended_type_info const*, boost::serialization::detail::key_compare, std::allocator<boost::serialization::extended_type_info const*> >::erase (
    this=0x7ffff7b9e948 <boost::serialization::singleton<std::multiset<boost::serialization::extended_type_info const*, boost::serialization::detail::key_compare, std::allocator<boost::serialization::extended_type_info const*> > >::get_instance()::t>, __position=0x631870 <boost::serialization::singleton<boost::serialization::extended_type_info_no_rtti<polymorphic_base> >::get_instance()::t>)
    at /usr/bin/../lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_multiset.h:571
#4  0x00007ffff7933ec9 in boost::serialization::extended_type_info::key_unregister (this=0x631870 <boost::serialization::singleton<boost::serialization::extended_type_info_no_rtti<polymorphic_base> >::get_instance()::t>)
    at ../../../libs/serialization/src/extended_type_info.cpp:136
#5  0x000000000041fed7 in boost::serialization::extended_type_info_no_rtti<polymorphic_base>::~extended_type_info_no_rtti (
    this=0x631870 <boost::serialization::singleton<boost::serialization::extended_type_info_no_rtti<polymorphic_base> >::get_instance()::t>) at ../../../boost/serialization/extended_type_info_no_rtti.hpp:107
#6  0x000000000041fa05 in boost::serialization::singleton<boost::serialization::extended_type_info_no_rtti<polymorphic_base> >::get_instance()::singleton_wrapper::~singleton_wrapper() (
    this=0x631870 <boost::serialization::singleton<boost::serialization::extended_type_info_no_rtti<polymorphic_base> >::get_instance()::t>) at ../../../boost/serialization/singleton.hpp:117
#7  0x00007ffff68a3270 in __run_exit_handlers (status=0, listp=0x7ffff6c2a5d8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:83
#8  0x00007ffff68a32ca in __GI_exit (status=<optimized out>) at exit.c:105
#9  0x00007ffff68893f8 in __libc_start_main (main=0x414660 <main(int, char**)>, argc=1, argv=0x7fffffffe2e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe2d8) at ../csu/libc-start.c:325
#10 0x00000000004143ca in _start () at ../../../boost/serialization/singleton.hpp:155
}}}

I don't think either of these issues specifically describes the memory leak in #13186 (valgrind is reporting that too) which is why I am opening a new defect for it."	Bugs	new	To Be Determined	serialization	Boost Development Trunk	Problem