Error - segmentation fault - __memcpy_sse2_unaligned

[roadscape]

Forgot to post this, from a few days ago. Appears to be different from the others..

2525424ms th_a       database_api.cpp:194          ~database_api_impl   ] freeing database api 152340048
2525425ms th_a       database_api.cpp:189          database_api_impl    ] creating database api 152340048
2525425ms th_a       websocket_api.cpp:88          on_message           ] message: {"jsonrpc":"2.0","method":"get_accounts","params":[["danknugs"]],"id":0}

Program received signal SIGSEGV, Segmentation fault.

__memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:33
33      ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S: No such file or directory.
(gdb) bt
#0  __memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:33
#1  0x00007ffff6ea3450 in std::basic_streambuf<char, std::char_traits<char> >::xsputn(char const*, long) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007ffff6e9ac05 in std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3  0x0000000000ae0d33 in websocketpp::http::parser::response::raw() const ()
#4  0x0000000000b11d8d in websocketpp::connection<fc::http::detail::asio_with_stub_log>::write_http_response(std::error_code const&) ()
#5  0x0000000000b11f76 in websocketpp::connection<fc::http::detail::asio_with_stub_log>::send_http_response() ()
#6  0x0000000000b19f1b in fc::detail::void_functor_run<fc::http::detail::websocket_server_impl::websocket_server_impl()::{lambda(std::weak_ptr<void>)#3}::operator()(std::weak_ptr<void>) const::{lambda()#1}::operator()() const::{lambda()#1}>::run(void*, {lambda()#1}) ()
#7  0x0000000000a2a1c3 in fc::task_base::run_impl() ()
#8  0x0000000000a2819e in fc::thread_d::process_tasks() ()
#9  0x0000000000a28426 in fc::thread_d::start_process_tasks(long) ()
#10 0x0000000000cba901 in make_fcontext ()
#11 0x0000000000000000 in ?? ()

[roadscape]

This morning, same bug w/ different API call:

2321238ms th_a       database_api.cpp:200          ~database_api_impl   ] freeing database api 163443296
2321238ms th_a       database_api.cpp:195          database_api_impl    ] creating database api 160932384
2321239ms th_a       websocket_api.cpp:88          on_message           ] message: {"jsonrpc":"2.0","method":"get_active_witnesses","params":[],"id":0}

Program received signal SIGSEGV, Segmentation fault.
__memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:33
33      ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S: No such file or directory.
(gdb) bt
#0  __memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:33
#1  0x00007ffff6ea3450 in std::basic_streambuf<char, std::char_traits<char> >::xsputn(char const*, long) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007ffff6e9ac05 in std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3  0x0000000000b08843 in websocketpp::http::parser::response::raw() const ()
#4  0x0000000000b3989d in websocketpp::connection<fc::http::detail::asio_with_stub_log>::write_http_response(std::error_code const&) ()
#5  0x0000000000b39a86 in websocketpp::connection<fc::http::detail::asio_with_stub_log>::send_http_response() ()
#6  0x0000000000b41a2b in fc::detail::void_functor_run<fc::http::detail::websocket_server_impl::websocket_server_impl()::{lambda(std::weak_ptr<void>)#3}::operator()(std::weak_ptr<void>) const::{lambda()#1}::operator()() const::{lambda()#1}>::run(void*, {lambda()#1}) ()
#7  0x0000000000a51cd3 in fc::task_base::run_impl() ()
#8  0x0000000000a4fcae in fc::thread_d::process_tasks() ()
#9  0x0000000000a4ff36 in fc::thread_d::start_process_tasks(long) ()
#10 0x0000000000ce4b91 in make_fcontext ()
#11 0x0000000000000000 in ?? ()

[roadscape]

676980ms th_a       database_api.cpp:200          ~database_api_impl   ] freeing database api 165743968
676985ms th_a       database_api.cpp:195          database_api_impl    ] creating database api 168137392
676985ms th_a       websocket_api.cpp:88          on_message           ] message: {"jsonrpc":"2.0","method":"get_active_votes","params":["tuck-fheman","if-usd-were-a-cryptocurrency-"],"id":0}

Program received signal SIGSEGV, Segmentation fault.
__memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:33
33      ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S: No such file or directory.
(gdb) bt
#0  __memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:33
#1  0x00007ffff6ea3450 in std::basic_streambuf<char, std::char_traits<char> >::xsputn(char const*, long) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007ffff6e9ac05 in std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3  0x0000000000b3fce3 in websocketpp::http::parser::response::raw() const ()
#4  0x0000000000b70d3d in websocketpp::connection<fc::http::detail::asio_with_stub_log>::write_http_response(std::error_code const&) ()
#5  0x0000000000b70f26 in websocketpp::connection<fc::http::detail::asio_with_stub_log>::send_http_response() ()
#6  0x0000000000b78ecb in fc::detail::void_functor_run<fc::http::detail::websocket_server_impl::websocket_server_impl()::{lambda(std::weak_ptr<void>)#3}::operator()(std::weak_ptr<void>) const::{lambda()#1}::operator()() const::{lambda()#1}>::run(void*, {lambda()#1}) ()
#7  0x0000000000a89173 in fc::task_base::run_impl() ()
#8  0x0000000000a8714e in fc::thread_d::process_tasks() ()
#9  0x0000000000a873d6 in fc::thread_d::start_process_tasks(long) ()
#10 0x0000000000d1c501 in make_fcontext ()
#11 0x0000000000000000 in ?? ()

[roadscape]

Two more cases:

1678827ms th_a       websocket_api.cpp:88          on_message           ] message: {"jsonrpc":"2.0","method":"get_chain_properties","params":[],"id":0}
1678827ms th_a       database_api.cpp:200          ~database_api_impl   ] freeing database api 196372592
1678828ms th_a       database_api.cpp:195          database_api_impl    ] creating database api 196372592
1678828ms th_a       websocket_api.cpp:88          on_message           ] message: {"jsonrpc":"2.0","method":"get_account_count","params":[],"id":0}

Program received signal SIGSEGV, Segmentation fault.
__memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:33
33      ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S: No such file or directory.
(gdb) bt
#0  __memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:33
#1  0x00007ffff6ea3450 in std::basic_streambuf<char, std::char_traits<char> >::xsputn(char const*, long) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007ffff6e9ac05 in std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3  0x0000000000b6a9c3 in websocketpp::http::parser::response::raw() const ()
#4  0x0000000000b9ba1d in websocketpp::connection<fc::http::detail::asio_with_stub_log>::write_http_response(std::error_code const&) ()
#5  0x0000000000b9bc06 in websocketpp::connection<fc::http::detail::asio_with_stub_log>::send_http_response() ()
#6  0x0000000000ba3bab in fc::detail::void_functor_run<fc::http::detail::websocket_server_impl::websocket_server_impl()::{lambda(std::weak_ptr<void>)#3}::operator()(std::weak_ptr<void>) const::{lambda()#1}::operator()() const::{lambda()#1}>::run(void*, {lambda()#1}) ()
#7  0x0000000000ab3e53 in fc::task_base::run_impl() ()
#8  0x0000000000ab1e2e in fc::thread_d::process_tasks() ()
#9  0x0000000000ab20b6 in fc::thread_d::start_process_tasks(long) ()
#10 0x0000000000d5d731 in make_fcontext ()
#11 0x0000000000000000 in ?? ()

---

1656592ms th_a       database_api.cpp:1144         get_state            ] part: ["steem","@justin","steem-ama-in-bittrex-slack",""]
1656592ms th_a       database_api.cpp:1241         get_state            ] key: justin/steem-ama-in-bittrex-slack
1656594ms th_a       database_api.cpp:200          ~database_api_impl   ] freeing database api 195769392
1656598ms th_a       database_api.cpp:195          database_api_impl    ] creating database api 195769392
1656599ms th_a       websocket_api.cpp:88          on_message           ] message: {"jsonrpc":"2.0","method":"get_chain_properties","params":[],"id":0}

Program received signal SIGSEGV, Segmentation fault.
__memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:36
36      ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S: No such file or directory.
(gdb) bt
#0  __memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:36
#1  0x00007ffff6ea3450 in std::basic_streambuf<char, std::char_traits<char> >::xsputn(char const*, long) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007ffff6e9ac05 in std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3  0x0000000000b6a9c3 in websocketpp::http::parser::response::raw() const ()
#4  0x0000000000b9ba1d in websocketpp::connection<fc::http::detail::asio_with_stub_log>::write_http_response(std::error_code const&) ()
#5  0x0000000000b9bc06 in websocketpp::connection<fc::http::detail::asio_with_stub_log>::send_http_response() ()
#6  0x0000000000ba3bab in fc::detail::void_functor_run<fc::http::detail::websocket_server_impl::websocket_server_impl()::{lambda(std::weak_ptr<void>)#3}::operator()(std::weak_ptr<void>) const::{lambda()#1}::operator()() const::{lambda()#1}>::run(void*, {lambda()#1}) ()
#7  0x0000000000ab3e53 in fc::task_base::run_impl() ()
#8  0x0000000000ab1e2e in fc::thread_d::process_tasks() ()
#9  0x0000000000ab20b6 in fc::thread_d::start_process_tasks(long) ()
#10 0x0000000000d5d731 in make_fcontext ()
#11 0x0000000000000000 in ?? ()

[roadscape]

Haven't seen this error for approximately 6 weeks... closing.