Program received signal SIGSEGV, Segmentation fault
  si_code: 1 - SEGV_MAPERR - Address not mapped to object.
[Switching to thread 2 (system thread 3705364)]
0x9fffffffbf3e3c20:0 in __pthread_mutex_destroy_ng+0x80 ()
   from /usr/lib/hpux64/libpthread.so.1
(gdb) bt
#0  0x9fffffffbf3e3c20:0 in __pthread_mutex_destroy_ng+0x80 ()
   from /usr/lib/hpux64/libpthread.so.1
#1  0x9fffffffbf3e3b80:0 in pthread_mutex_destroy+0x20 ()
   from /usr/lib/hpux64/libpthread.so.1
#2  0x9fffffffb8f67ad0:0 in __thread_mutex_free+0xf0 ()
   from /usr/lib/hpux64/libc.so.1
#3  0x9fffffffb9675b70:0 in _HPMutexWrapper::~_HPMutexWrapper()+0xb0 ()
   from /usr/lib/hpux64/libstd_v2.so.1
#4  0x9fffffffb97a2b80:0 in std::basic_string<char,std::char_traits<char>,std::allocator<char> >::~basic_string (this=0x9fffffffb84d0890)
    at /opt/aCC/include_std/string:361
#5  0x9fffffffb97d8d30:0 in OciConnection::ParseStatement (
    this=0x6000000000147c30, statement=0x600000000013c370, 
    error=0x9fffffffb84d0b20)
    at /home/clag/projects/tomas/oci_wrapper/src/oci_connection.cc:421
#6  0x9fffffffb97d69a0:0 in OciConnection::PrepareStatement (
    this=0x6000000000147c30, statement_string=@0x6000000000147cc0, type=0, 
    error=0x9fffffffb84d0b20)
    at /home/clag/projects/tomas/oci_wrapper/src/oci_connection.cc:276
#7  0x40000000006e46b0:0 in ots::filters::OciFilter::Init (
    this=0x6000000000147a80, error=0x9fffffffb84d0b20)
    at /home/clag/projects/tomas/ots/src/filters/oci_filter.cc:103
#8  0x40000000005d6a70:0 in ots::filters::FilterPipe::InitFilters (
---Type <return> to continue, or q <return> to quit---
    this=0x60000000000898a0, error=0x9fffffffb84d0b20)
    at /home/clag/projects/tomas/ots/src/filters/filter_pipe.cc:265
#9  0x40000000005977c0:0 in void boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ots::filters::FilterPipe> >,boost::_bi::value<boost::system::error_code> >::operator()<boost::_mfi::mf1<void,ots::filters::FilterPipe,ots::common::ErrorCode>,boost::_bi::list0> (this=0x9fffffffb84d0c00, 
    No.Identifier_427={<No data fields>}, f=@0x9fffffffb84d0bf0, 
    a=@0x9fffffffb84d0b81, No.Identifier_428=0)
    at /home/clag/projects/tomas/include/boost/bind/bind.hpp:313
#10 0x40000000005e7d40:0 in void boost::asio::asio_handler_invoke<boost::_bi::bind_t<void,boost::_mfi::mf1<void,ots::filters::FilterPipe,ots::common::ErrorCode>,boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ots::filters::FilterPipe> >,boost::_bi::list2<boost::system::error_code> > > > (
    function=0x9fffffffb84d0bf0)
    at /home/clag/projects/tomas/include/boost/asio/handler_invoke_hook.hpp:64
#11 0x40000000005abd00:0 in boost::asio::detail::completion_handler<boost::_bi::bind_t<void,boost::_mfi::mf1<void,ots::filters::FilterPipe,ots::common::ErrorCode>,boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ots::filters::FilterPipe> >,boost::_bi::list2<boost::system::error_code> > > >::do_complete (
    owner=0x600000000006f9b0, base=0x600000000014db20, 
    No.Identifier_495=@0x9fffffffb84d0f40, No.Identifier_496=0)
    at /home/clag/projects/tomas/include/boost/asio/detail/completion_handler.hpp:67
---Type <return> to continue, or q <return> to quit---
#12 0x40000000002fb680:0 in boost::asio::detail::strand_service::do_complete (
    owner=0x600000000006f9b0, base=0x60000000000785f0, ec=@0x9fffffffb84d0f40, 
    No.Identifier_532=0)
    at /home/clag/projects/tomas/include/boost/asio/detail/impl/strand_service.ipp:160
#13 0x40000000002e6910:0 in boost::asio::detail::task_io_service::do_run_one (
    this=0x600000000006f9b0, lock=@0x9fffffffb84d0dc0, 
    this_thread=@0x9fffffffb84d0e20, ec=@0x9fffffffb84d0f40)
    at /home/clag/projects/tomas/include/boost/asio/detail/impl/task_io_service.ipp:412
#14 0x40000000002c9b90:0 in boost::asio::detail::task_io_service::run (
    this=0x600000000006f9b0, ec=@0x9fffffffb84d0f40)
    at /home/clag/projects/tomas/include/boost/asio/detail/impl/task_io_service.ipp:153
#15 0x40000000003562f0:0 in ots::common::DynamicThreadGroup::RunIoService (
    this=0x600000000003f6d0)
    at /home/clag/projects/tomas/ots/src/common/dynamic_thread_group.h:114
#16 0x400000000028ecb0:0 in boost::detail::thread_data<boost::_bi::bind_t<void,boost::_mfi::mf0<void,ots::common::DynamicThreadGroup>,boost::_bi::list1<boost::_bi::value<ots::common::DynamicThreadGroup*> > > >::run (
    this=0x6000000000091a50)
    at /home/clag/projects/tomas/include/boost/thread/detail/thread.hpp:117
#17 0x9fffffffbf6fb6f0:0 in <unknown_procedure> + 0x1c0 ()
---Type <return> to continue, or q <return> to quit---
   from /home/clag/projects/tomas/lib/libboost_thread.so.1.53.0
#18 0x9fffffffbf3bb2c0:0 in __pthread_bound_body+0x190 ()
   from /usr/lib/hpux64/libpthread.so.1