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Posted to dev@brpc.apache.org by GitBox <gi...@apache.org> on 2019/12/13 04:47:01 UTC
[GitHub] [incubator-brpc] zgb40302 edited a comment on issue #985: crash
zgb40302 edited a comment on issue #985: crash
URL: https://github.com/apache/incubator-brpc/issues/985#issuecomment-565297679
1，asan 没有内存问题。
2，去掉 O2后，用的是O1，栈信息显示 operator() 的参数 obj=0x0，为啥还会core ？
35 template <typename T> struct Destroyer {
36 void operator()(T* obj) const { if (obj) { obj->Destroy(); } }
37 };
#0 0x00007ff5608351f7 in raise () from /lib64/libc.so.6
#1 0x00007ff5608368e8 in abort () from /lib64/libc.so.6
#2 0x00000000011c12a5 in __gnu_cxx::__verbose_terminate_handler () at ../../../../libstdc++-v3/libsupc++/vterminate.cc:95
#3 0x000000000112c556 in __cxxabiv1::__terminate (handler=<optimized out>) at ../../../../libstdc++-v3/libsupc++/eh_terminate.cc:47
#4 0x00000000011373e9 in __cxa_call_terminate (ue_header=ue_header@entry=0x7ff458517fd0) at ../../../../libstdc++-v3/libsupc++/eh_call.cc:54
#5 0x000000000112bb88 in __cxxabiv1::__gxx_personality_v0 (version=<optimized out>, actions=6, exception_class=5138137972254386944, ue_header=0x7ff458517fd0, context=<optimized out>)
at ../../../../libstdc++-v3/libsupc++/eh_personality.cc:676
#6 0x00007ff560dee8a3 in ?? () from /lib64/libgcc_s.so.1
#7 0x00007ff560deedd7 in _Unwind_Resume () from /lib64/libgcc_s.so.1
#8 0x00000000006746c2 in operator() (**obj=0x0,** this=<synthetic pointer>) at /data1/incubator-brpc/src/brpc/destroyable.h:36
#9 ~unique_ptr (this=<synthetic pointer>, __in_chrg=<optimized out>) at /usr/include/c++/4.8.2/bits/unique_ptr.h:184
#10 ~DestroyingPtr (this=<synthetic pointer>, __in_chrg=<optimized out>) at /data1/incubator-brpc/src/brpc/destroyable.h:42
#11 brpc::policy::ProcessHttpRequest (msg=<optimized out>) at /data1/incubator-brpc/src/brpc/policy/http_rpc_protocol.cpp:1493
#12 0x000000000064043a in brpc::ProcessInputMessage (void_arg=void_arg@entry=0x7ff45814cfc0) at /data1/incubator-brpc/src/brpc/input_messenger.cpp:136
#13 0x00000000006414b5 in operator() (last_msg=0x7ff45814cfc0, this=<synthetic pointer>) at /data1/incubator-brpc/src/brpc/input_messenger.cpp:142
#14 brpc::InputMessenger::OnNewMessages (m=0x7ff4300f28e0) at /usr/include/c++/4.8.2/bits/unique_ptr.h:184
#15 0x00000000005a1249 in brpc::Socket::ProcessEvent (arg=0x7ff4300f28e0) at /data1/incubator-brpc/src/brpc/socket.cpp:1020
#16 0x00000000005ecd18 in bthread::TaskGroup::task_runner (skip_remained=<optimized out>) at /data1/incubator-brpc/src/bthread/task_group.cpp:297
#17 0x00000000005db941 in bthread_make_fcontext ()
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