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

[<ele...@ex...>]

Valgrind using the drd tool I get this stuff when loading the infinte page:


==12769== Conflicting store by thread 3 at 0x0b9732c8 size 8
==12769==    at 0x4ED178D: std::vector<booster::aio::buffer_impl<char
const*>::entry, std::allocator<booster::aio::buffer_impl<char
const*>::entry>
>::_M_insert_aux(__gnu_cxx::__normal_iterator<booster::aio::buffer_impl<char
const*>::entry*, std::vector<booster::aio::buffer_impl<char
const*>::entry, std::allocator<booster::aio::buffer_impl<char
const*>::entry> > >, booster::aio::buffer_impl<char const*>::entry const&)
(new_allocator.h:105)
==12769==    by 0x4F93748:
cppcms::impl::cgi::http::write_response(booster::callback<void
()(booster::system::error_code const&, unsigned long)> const&, unsigned
long) (stl_vector.h:741)
==12769==    by 0x4F93E6E:
cppcms::impl::cgi::http::process_output_headers(void const*, unsigned
long, booster::callback<void ()(booster::system::error_code const&,
unsigned long)> const&) (http_api.cpp:484)
==12769==    by 0x4F9406D: cppcms::impl::cgi::http::write_some(void
const*, unsigned long, booster::system::error_code&) (http_api.cpp:335)
==12769==    by 0x4EC98CA: cppcms::impl::cgi::connection::write(void
const*, unsigned long, booster::system::error_code&) (cgi_api.cpp:550)
==12769==    by 0x4EE105D:
cppcms::http::details::output_device::write(char const*, int)
(http_response.cpp:277)
==12769==    by 0x4EE13E6:
cppcms::http::details::basic_obuf<cppcms::http::details::output_device>::overflow(int)
(http_response.cpp:131)
==12769==    by 0x6754871: std::ostream::flush() (in
/usr/lib/libstdc++.so.6.0.13)
==12769==    by 0x4EDD85B:
cppcms::http::response::write_http_headers(std::ostream&) (ostream:560)
==12769==    by 0x4EDE33A: cppcms::http::response::out()
(http_response.cpp:505)
==12769==    by 0x4F0980F: cppcms::impl::file_server::main(std::string)
(internal_file_server.cpp:448)
==12769==    by 0x4EE4840:
cppcms::http::context::dispatch(booster::intrusive_ptr<cppcms::application>,
std::string, bool) (http_context.cpp:131)
==12769== Address 0xb9732c8 is at offset 8 from 0xb9732c0. Allocation
context:
==12769==    at 0x4C270CA: operator new(unsigned long)
(vg_replace_malloc.c:261)
==12769==    by 0x4ED1770: std::vector<booster::aio::buffer_impl<char
const*>::entry, std::allocator<booster::aio::buffer_impl<char
const*>::entry>
>::_M_insert_aux(__gnu_cxx::__normal_iterator<booster::aio::buffer_impl<char
const*>::entry*, std::vector<booster::aio::buffer_impl<char
const*>::entry, std::allocator<booster::aio::buffer_impl<char
const*>::entry> > >, booster::aio::buffer_impl<char const*>::entry const&)
(new_allocator.h:89)
==12769==    by 0x4F93748:
cppcms::impl::cgi::http::write_response(booster::callback<void
()(booster::system::error_code const&, unsigned long)> const&, unsigned
long) (stl_vector.h:741)
==12769==    by 0x4F93E6E:
cppcms::impl::cgi::http::process_output_headers(void const*, unsigned
long, booster::callback<void ()(booster::system::error_code const&,
unsigned long)> const&) (http_api.cpp:484)
==12769==    by 0x4F9406D: cppcms::impl::cgi::http::write_some(void
const*, unsigned long, booster::system::error_code&) (http_api.cpp:335)
==12769==    by 0x4EC98CA: cppcms::impl::cgi::connection::write(void
const*, unsigned long, booster::system::error_code&) (cgi_api.cpp:550)
==12769==    by 0x4EE105D:
cppcms::http::details::output_device::write(char const*, int)
(http_response.cpp:277)
==12769==    by 0x4EE13E6:
cppcms::http::details::basic_obuf<cppcms::http::details::output_device>::overflow(int)
(http_response.cpp:131)
==12769==    by 0x6754871: std::ostream::flush() (in
/usr/lib/libstdc++.so.6.0.13)
==12769==    by 0x4EDD85B:
cppcms::http::response::write_http_headers(std::ostream&) (ostream:560)
==12769==    by 0x4EDE33A: cppcms::http::response::out()
(http_response.cpp:505)
==12769==    by 0x4F0980F: cppcms::impl::file_server::main(std::string)
(internal_file_server.cpp:448)
==12769== Other segment start (thread 4)
==12769==    at 0x4C2FF7F: pthread_mutex_unlock
(drd_pthread_intercepts.c:631)
==12769==    by 0x8492869: icu_44::TimeZone::createDefault() (in
/usr/lib/libicui18n.so.44.1)
==12769==    by 0x54CBB09:
booster::locale::impl_icu::get_time_zone(std::string const&)
(time_zone.cpp:216)
==12769==    by 0x54AB9CB:
booster::locale::impl_icu::calendar_impl::set_timezone(std::string const&)
(date_time.cpp:240)
==12769==    by 0x5482440: booster::locale::date_time::date_time()
(date_time.cpp:142)
==12769==    by 0x47FA44: helpers::Aircraft::Counter::Counter()
(aircraft.hpp:18)
==12769==    by 0x47FD00: helpers::Aircraft::Aircraft() (aircraft.hpp:39)
==12769==    by 0x505929: data::Master::aircraft_by_id(unsigned int) const
(master.cpp:82)
==12769==    by 0x49A2CF: data::Master::current_aircraft() const
(master.hpp:32)
==12769==    by 0x56CB9B: default_skin::TrackerAirframeList::body()
(airframe.tmpl:67)
==12769==    by 0x554245: default_skin::Master::render() (master.tmpl:195)
==12769==    by 0x4F03452: cppcms::views::pool::render(std::string const&,
std::string const&, std::ostream&, cppcms::base_content&)
(views_pool.cpp:115)
==12769== Other segment end (thread 4)
==12769==    at 0x4C2F383: pthread_mutex_lock (drd_pthread_intercepts.c:578)
==12769==    by 0x80C5540: umtx_lock_44 (in /usr/lib/libicuuc.so.44.1)
==12769==    by 0x80C69DF: ??? (in /usr/lib/libicuuc.so.44.1)
==12769==    by 0x80C6BC0: ??? (in /usr/lib/libicuuc.so.44.1)
==12769==    by 0x80C7382: ??? (in /usr/lib/libicuuc.so.44.1)
==12769==    by 0x80F7201: ??? (in /usr/lib/libicuuc.so.44.1)
==12769==    by 0x80F133C: ??? (in /usr/lib/libicuuc.so.44.1)
==12769==    by 0x80F1ACE: ??? (in /usr/lib/libicuuc.so.44.1)
==12769==    by 0x80F1DD6: ures_openDirect_44 (in /usr/lib/libicuuc.so.44.1)
==12769==    by 0x8492093: ??? (in /usr/lib/libicui18n.so.44.1)
==12769==    by 0x84924DB:
icu_44::TimeZone::createSystemTimeZone(icu_44::UnicodeString const&) (in
/usr/lib/libicui18n.so.44.1)
==12769==    by 0x84935B5:
icu_44::TimeZone::createTimeZone(icu_44::UnicodeString const&) (in
/usr/lib/libicui18n.so.44.1)


and this


==12769== Thread 7:
==12769== Conflicting store by thread 7 at 0x0b9b49a4 size 1
==12769==    at 0x4F5DC8D: cppcms::crypto::hmac::init() (crypto.cpp:482)
==12769==    by 0x4F5F7AD: cppcms::crypto::hmac::hmac(std::string const&,
cppcms::crypto::key const&) (crypto.cpp:461)
==12769==    by 0x4F4664F:
cppcms::sessions::impl::hmac_cipher::decrypt(std::string const&,
std::string&) (hmac_encryptor.cpp:61)
==12769==    by 0x4F4C3E8:
cppcms::sessions::session_cookies::load(cppcms::session_interface&,
std::string&, long&) (session_cookies.cpp:61)
==12769==    by 0x4F50431: cppcms::session_interface::load()
(session_interface.cpp:142)
==12769==    by 0x4EE4819:
cppcms::http::context::dispatch(booster::intrusive_ptr<cppcms::application>,
std::string, bool) (http_context.cpp:130)
==12769==    by 0x4EE6172: 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() (bind.hpp:385)
==12769==    by 0x4EE7DD4: cppcms::impl::thread_pool::worker()
(function.h:168)
==12769==    by 0x54EB27C: booster_thread_func (function.h:168)
==12769==    by 0x4C2EB60: vgDrd_thread_wrapper
(drd_pthread_intercepts.c:272)
==12769==    by 0x71CC8C9: start_thread (pthread_create.c:300)
==12769==    by 0x6F3392C: clone (clone.S:112)
==12769== Address 0xb9b49a4 is at offset 52 from 0xb9b4970. Allocation
context:
==12769==    at 0x4C270CA: operator new(unsigned long)
(vg_replace_malloc.c:261)
==12769==    by 0x4F5DBCF: cppcms::crypto::hmac::init() (new_allocator.h:89)
==12769==    by 0x4F5F7AD: cppcms::crypto::hmac::hmac(std::string const&,
cppcms::crypto::key const&) (crypto.cpp:461)
==12769==    by 0x4F4664F:
cppcms::sessions::impl::hmac_cipher::decrypt(std::string const&,
std::string&) (hmac_encryptor.cpp:61)
==12769==    by 0x4F4C3E8:
cppcms::sessions::session_cookies::load(cppcms::session_interface&,
std::string&, long&) (session_cookies.cpp:61)
==12769==    by 0x4F50431: cppcms::session_interface::load()
(session_interface.cpp:142)
==12769==    by 0x4EE4819:
cppcms::http::context::dispatch(booster::intrusive_ptr<cppcms::application>,
std::string, bool) (http_context.cpp:130)
==12769==    by 0x4EE6172: 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() (bind.hpp:385)
==12769==    by 0x4EE7DD4: cppcms::impl::thread_pool::worker()
(function.h:168)
==12769==    by 0x54EB27C: booster_thread_func (function.h:168)
==12769==    by 0x4C2EB60: vgDrd_thread_wrapper
(drd_pthread_intercepts.c:272)
==12769==    by 0x71CC8C9: start_thread (pthread_create.c:300)
==12769== Other segment start (thread 5)
==12769==    at 0x4C2FF7F: pthread_mutex_unlock
(drd_pthread_intercepts.c:631)
==12769==    by 0x4EE7DC2: cppcms::impl::thread_pool::worker() (thread.h:394)
==12769==    by 0x54EB27C: booster_thread_func (function.h:168)
==12769==    by 0x4C2EB60: vgDrd_thread_wrapper
(drd_pthread_intercepts.c:272)
==12769==    by 0x71CC8C9: start_thread (pthread_create.c:300)
==12769==    by 0x6F3392C: clone (clone.S:112)
==12769== Other segment end (thread 5)
==12769==    at 0x4C2FF7F: pthread_mutex_unlock
(drd_pthread_intercepts.c:631)
==12769==    by 0x672423E: std::locale::locale() (in
/usr/lib/libstdc++.so.6.0.13)
==12769==    by 0x4F095C6: cppcms::impl::file_server::main(std::string)
(basic_ios.h:452)
==12769==    by 0x4EE4840:
cppcms::http::context::dispatch(booster::intrusive_ptr<cppcms::application>,
std::string, bool) (http_context.cpp:131)
==12769==    by 0x4EE6172: 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() (bind.hpp:385)
==12769==    by 0x4EE7DD4: cppcms::impl::thread_pool::worker()
(function.h:168)
==12769==    by 0x54EB27C: booster_thread_func (function.h:168)
==12769==    by 0x4C2EB60: vgDrd_thread_wrapper
(drd_pthread_intercepts.c:272)
==12769==    by 0x71CC8C9: start_thread (pthread_create.c:300)
==12769==    by 0x6F3392C: clone (clone.S:112)