Re: [Cppcms-users] URGENT: strange bug ocurring

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Sorry forgot to attach GDB trace:


#0  0x00007f8933c0e817 in __libc_writev (fd=9, vector=<value optimized
out>, count=1) at ../sysdeps/unix/sysv/linux/writev.c:56
#1  0x00007f8935655707 in booster::aio::stream_socket::writev
(this=0xe7e9a0, b=<value optimized out>)
    at /home/sysadmin/cppcms/booster/lib/aio/src/stream_socket.cpp:173
#2  0x00007f8935655769 in booster::aio::stream_socket::write_some
(this=0x9, buffer=..., e=...)
    at /home/sysadmin/cppcms/booster/lib/aio/src/stream_socket.cpp:94
#3  0x00007f8935c7fab3 in
cppcms::impl::cgi::http::write_some_to_socket(booster::aio::const_buffer
const&, booster::system::error_code&) ()
   from /usr/local/lib/libcppcms.so.1
#4  0x00007f8935c8302a in cppcms::impl::cgi::http::write_some(void const*,
unsigned long, booster::system::error_code&) ()
   from /usr/local/lib/libcppcms.so.1
#5  0x00007f8935bb88cb in cppcms::impl::cgi::connection::write
(this=0xe7e8d0, data=<value optimized out>, n=16384, e=...)
    at /home/sysadmin/cppcms/src/cgi_api.cpp:550
#6  0x00007f8935bd005e in cppcms::http::details::output_device::write
(this=0xe81ea8, data=<value optimized out>, n=1)
    at /home/sysadmin/cppcms/src/http_response.cpp:277
#7  0x00007f8935bd03e7 in
cppcms::http::details::basic_obuf<cppcms::http::details::output_device>::overflow
(this=0x9, c=99)
    at /home/sysadmin/cppcms/src/http_response.cpp:131
#8  0x00007f89343e7215 in std::basic_streambuf<char,
std::char_traits<char> >::xsputn(char const*, long) () from
/usr/lib/libstdc++.so.6
#9  0x00007f8935bcd58a in std::basic_streambuf<char,
std::char_traits<char> >::sputn (this=0xe7c6f0) at
/usr/include/c++/4.4/streambuf:427
#10 cppcms::http::details::gzip_buf::close (this=0xe7c6f0) at
/home/sysadmin/cppcms/src/http_response.cpp:201
#11 cppcms::http::response::finalize (this=0xe7c6f0) at
/home/sysadmin/cppcms/src/http_response.cpp:380
#12 0x00007f8935bd340d in cppcms::http::context::complete_response
(this=0xe78a90) at /home/sysadmin/cppcms/src/http_context.cpp:117
#13 0x00007f8935bd38f1 in cppcms::http::context::dispatch (app=DWARF-2
expression error: DW_OP_reg operations must be used either alone or in
conjuction with DW_OP_piece.
) at /home/sysadmin/cppcms/src/http_context.cpp:156
#14 0x00007f8935bd5173 in operator()<void
(*)(booster::intrusive_ptr<cppcms::application>, std::basic_string<char,
std::char_traits<char>, std::allocator<char> >, bool),
cppcms_boost::_bi::list0> (this=0xe9b2d0) at
/home/sysadmin/cppcms/cppcms_boost/cppcms_boost/bind/bind.hpp:385
#15 cppcms_boost::_bi::bind_t<void, void
(*)(booster::intrusive_ptr<cppcms::application>, std::string, bool),
cppcms_boost::_bi::list3<cppcms_boost::_bi::value<booster::intrusive_ptr<cppcms::application>
>, cppcms_boost::_bi::value<std::string>, cppcms_boost::_bi::value<bool> >
>::operator() (this=0xe9b2d0)
    at
/home/sysadmin/cppcms/cppcms_boost/cppcms_boost/bind/bind_template.hpp:20
#16 booster::function<void ()()>::callable_impl<void,
cppcms_boost::_bi::bind_t<void, void
(*)(booster::intrusive_ptr<cppcms::application>, std::string, bool),
cppcms_boost::_bi::list3<cppcms_boost::_bi::value<booster::intrusive_ptr<cppcms::application>
>, cppcms_boost::_bi::value<std::string>, cppcms_boost::_bi::value<bool> >
> >::call() (this=0xe9b2d0) at
/home/sysadmin/cppcms/booster/booster/function.h:168
#17 0x00007f8935bd6dd5 in booster::function<void ()()>::operator()() const
(this=0xe7a6a0) at /home/sysadmin/cppcms/booster/booster/function.h:168
#18 cppcms::impl::thread_pool::worker (this=0xe7a6a0) at
/home/sysadmin/cppcms/src/thread_pool.cpp:120
#19 0x00007f89356cf27d in booster::function<void ()()>::operator()() const
(p=<value optimized out>)
    at /home/sysadmin/cppcms/booster/./booster/function.h:168
#20 booster_thread_func (p=<value optimized out>) at
/home/sysadmin/cppcms/booster/lib/thread/src/pthread.cpp:46
#21 0x00007f89339308ca in start_thread (arg=<value optimized out>) at
pthread_create.c:300
#22 0x00007f8933c1592d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#23 0x0000000000000000 in ?? ()

Whether this gives you an idea about what's going on i don't know