socket.io asan + debug log

withdebug.log

2016-05-12_23:43:18.05670 ==18712==ERROR: AddressSanitizer: heap-use-after-free on address 0x60e00003b300 at pc 0x7fac70240e61 bp 0x7fff31f2fe40 sp 0x7fff31f2fe38
2016-05-12_23:43:18.05671 READ of size 8 at 0x60e00003b300 thread T0 (ws-production-0)
2016-05-12_23:43:18.08523     #0 0x7fac70240e60 in uWS::Socket::close(bool, unsigned short, char*, unsigned long) ../src/uWS.cpp:1142
2016-05-12_23:43:18.08527     #1 0x7fac70240b41 in uWS::Socket::close(bool, unsigned short, char*, unsigned long)::{lambda(uv_timer_s*)#3}::operator()(uv_timer_s*) const (/home/eda/src/uWebSockets/nodejs/dist/uws_linux_46.node+0x25b41)
2016-05-12_23:43:18.08528     #2 0x7fac70240b62 in uWS::Socket::close(bool, unsigned short, char*, unsigned long)::{lambda(uv_timer_s*)#3}::_FUN(uv_timer_s*) (/home/eda/src/uWebSockets/nodejs/dist/uws_linux_46.node+0x25b62)
2016-05-12_23:43:18.08529     #3 0x7fac85249617  (/usr/lib/x86_64-linux-gnu/libuv.so.1+0x16617)
2016-05-12_23:43:18.08584     #4 0x7fac8523da99 in uv_run (/usr/lib/x86_64-linux-gnu/libuv.so.1+0xaa99)
2016-05-12_23:43:18.08586     #5 0xaeb7df in node::Start(int, char**) (/usr/bin/nodejs+0xaeb7df)
2016-05-12_23:43:18.08587     #6 0x7fac8146660f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2060f)
2016-05-12_23:43:18.08587     #7 0x6459a8 in _start (/usr/bin/nodejs+0x6459a8)
2016-05-12_23:43:18.08588 
2016-05-12_23:43:18.08588 0x60e00003b300 is located 0 bytes inside of 160-byte region [0x60e00003b300,0x60e00003b3a0)
2016-05-12_23:43:18.08592 freed by thread T0 (ws-production-0) here:
2016-05-12_23:43:18.08613     #0 0x7fac8570714a in operator delete(void*) (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x9514a)
2016-05-12_23:43:18.08615     #1 0x7fac70240a51 in uWS::Socket::close(bool, unsigned short, char*, unsigned long)::{lambda(uv_handle_s*)#1}::operator()(uv_handle_s*) const (/home/eda/src/uWebSockets/nodejs/dist/uws_linux_46.node+0x25a51)
2016-05-12_23:43:18.08616     #2 0x7fac70240a72 in uWS::Socket::close(bool, unsigned short, char*, unsigned long)::{lambda(uv_handle_s*)#1}::_FUN(uv_handle_s*) (/home/eda/src/uWebSockets/nodejs/dist/uws_linux_46.node+0x25a72)
2016-05-12_23:43:18.08617     #3 0x7fac8523d977 in uv_run (/usr/lib/x86_64-linux-gnu/libuv.so.1+0xa977)
2016-05-12_23:43:18.08647     #4 0x7fff31f2ffcf  (<unknown module>)
2016-05-12_23:43:18.08648 
2016-05-12_23:43:18.08650 previously allocated by thread T0 (ws-production-0) here:
2016-05-12_23:43:18.08651     #0 0x7fac85706c0a in operator new(unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x94c0a)
2016-05-12_23:43:18.08651     #1 0x7fac7023bfab in uWS::Server::upgradeHandler(uWS::Server*) ../src/uWS.cpp:357
2016-05-12_23:43:18.08652     #2 0x7fac7023cb6c in uWS::Server::upgrade(int, char const*, void*, bool) ../src/uWS.cpp:428
2016-05-12_23:43:18.09004     #3 0x7fac7024da46 in upgrade(v8::FunctionCallbackInfo<v8::Value> const&) ../src/addon.cpp:191
2016-05-12_23:43:18.09007     #4 0x677839 in v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) (/usr/bin/nodejs+0x677839)
2016-05-12_23:43:18.09008     #5 0x69ed5f  (/usr/bin/nodejs+0x69ed5f)
2016-05-12_23:43:18.09008     #6 0x69f0dc  (/usr/bin/nodejs+0x69f0dc)
2016-05-12_23:43:18.09038     #7 0x20d0f5c0963a  (<unknown module>)
2016-05-12_23:43:18.09062     #8 0x20d0f6247b70  (<unknown module>)
2016-05-12_23:43:18.09086     #9 0x20d0f643d8bf  (<unknown module>)
2016-05-12_23:43:18.09108     #10 0x20d0f5c09ff6  (<unknown module>)
2016-05-12_23:43:18.09133     #11 0x20d0f61fa722  (<unknown module>)
2016-05-12_23:43:18.09154     #12 0x20d0f5c318fc  (<unknown module>)
2016-05-12_23:43:18.09179     #13 0x20d0f5c15b61  (<unknown module>)
2016-05-12_23:43:18.09180     #14 0x7a9dcf  (/usr/bin/nodejs+0x7a9dcf)
2016-05-12_23:43:18.09182     #15 0x7ab09a in v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>, int, v8::internal::Handle<v8::internal::Object>*, bool) (/usr/bin/nodejs+0x7ab09a)
2016-05-12_23:43:18.09183     #16 0x66d074 in v8::Function::Call(v8::Local<v8::Context>, v8::Local<v8::Value>, int, v8::Local<v8::Value>*) (/usr/bin/nodejs+0x66d074)
2016-05-12_23:43:18.09184     #17 0x66d180 in v8::Function::Call(v8::Local<v8::Value>, int, v8::Local<v8::Value>*) (/usr/bin/nodejs+0x66d180)
2016-05-12_23:43:18.09197     #18 0xacf8ec in node::AsyncWrap::MakeCallback(v8::Local<v8::Function>, int, v8::Local<v8::Value>*) (/usr/bin/nodejs+0xacf8ec)
2016-05-12_23:43:18.09198     #19 0xadb61e in node::HandleWrap::OnClose(uv_handle_s*) (/usr/bin/nodejs+0xadb61e)
2016-05-12_23:43:18.09199     #20 0x7fac8523d977 in uv_run (/usr/lib/x86_64-linux-gnu/libuv.so.1+0xa977)
2016-05-12_23:43:18.09224     #21 0x7fff31f2ffcf  (<unknown module>)
2016-05-12_23:43:18.09225 
2016-05-12_23:43:18.09225 SUMMARY: AddressSanitizer: heap-use-after-free ../src/uWS.cpp:1142 uWS::Socket::close(bool, unsigned short, char*, unsigned long)
2016-05-12_23:43:18.09235 Shadow bytes around the buggy address:
2016-05-12_23:43:18.09236   0x0c1c7ffff610: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fa
2016-05-12_23:43:18.09237   0x0c1c7ffff620: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd
2016-05-12_23:43:18.09238   0x0c1c7ffff630: fd fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa
2016-05-12_23:43:18.09239   0x0c1c7ffff640: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
2016-05-12_23:43:18.09239   0x0c1c7ffff650: fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa fa
2016-05-12_23:43:18.09240 =>0x0c1c7ffff660:[fd]fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
2016-05-12_23:43:18.09240   0x0c1c7ffff670: fd fd fd fd fa fa fa fa fa fa fa fa 00 00 00 00
2016-05-12_23:43:18.09241   0x0c1c7ffff680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fa
2016-05-12_23:43:18.09241   0x0c1c7ffff690: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
2016-05-12_23:43:18.09242   0x0c1c7ffff6a0: 00 00 00 00 00 00 00 00 00 00 00 00 fa fa fa fa
2016-05-12_23:43:18.09242   0x0c1c7ffff6b0: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
2016-05-12_23:43:18.09242 Shadow byte legend (one shadow byte represents 8 application bytes):
2016-05-12_23:43:18.09243   Addressable:           00
2016-05-12_23:43:18.09243   Partially addressable: 01 02 03 04 05 06 07 
2016-05-12_23:43:18.09243   Heap left redzone:       fa
2016-05-12_23:43:18.09244   Heap right redzone:      fb
2016-05-12_23:43:18.09244   Freed heap region:       fd
2016-05-12_23:43:18.09245   Stack left redzone:      f1
2016-05-12_23:43:18.09246   Stack mid redzone:       f2
2016-05-12_23:43:18.09246   Stack right redzone:     f3
2016-05-12_23:43:18.09247   Stack partial redzone:   f4
2016-05-12_23:43:18.09247   Stack after return:      f5
2016-05-12_23:43:18.09248   Stack use after scope:   f8
2016-05-12_23:43:18.09248   Global redzone:          f9
2016-05-12_23:43:18.09249   Global init order:       f6
2016-05-12_23:43:18.09250   Poisoned by user:        f7
2016-05-12_23:43:18.09250   Container overflow:      fc
2016-05-12_23:43:18.09250   Array cookie:            ac
2016-05-12_23:43:18.09251   Intra object redzone:    bb
2016-05-12_23:43:18.09252   ASan internal:           fe
2016-05-12_23:43:18.09252 ==18712==ABORTING