I agreed with the second possibility, but wouldn’t it cause segfault if the object has been deleted but the method is still invoked?
On Tue, Mar 3, 2020 at 01:16 Ning Wang <[email protected]> wrote: > Looks like the exception is caused by pure virtual function calling. > > Both exceptions are from BaseClient. It seems like the Client object > doesn't have the virtual functions implemented, which is not expected. > > Another possibility is that the client object has been deleted hence the > vtable is not valid any more. This could be something you can check given > the last log shows "Stmgr stmgr-12 closed connection". > > > On Mon, Mar 2, 2020 at 12:20 PM Huijun Wu <[email protected]> > wrote: > >> Hi, >> >> We observed the Stmgr coredump, see the below logs. Anybody has any idea >> on >> this? Thanks. >> >> Best, >> Huijun >> >> ------------ >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: pure virtual method >> called >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: terminate called >> without an active exception >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: *** Aborted at >> 1582847383 (unix time) try "date -d @1582847383" if you are using GNU date >> *** >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: PC: @ >> 0x7f5bc42da277 __GI_raise >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: *** SIGABRT >> (@0xbcb0000b338) received by PID 45880 (TID 0x7f5bc54c1780) from PID >> 45880; >> stack trace: *** >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7f5bc50a76d0 (unknown) >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7f5bc42da277 __GI_raise >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7f5bc42db968 __GI_abort >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7f5bc48e77d5 __gnu_cxx::__verbose_terminate_handler() >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7f5bc48e5746 (unknown) >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7f5bc48e5773 std::terminate() >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7f5bc48e62df __cxa_pure_virtual >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x4dfe1d BaseClient::OnConnect() >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x4de404 EventLoopImpl::handleWriteCallback() >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x4f0a9f event_process_active_single_queue >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x4f115f event_base_loop >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x40c81f main >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7f5bc42c6445 __libc_start_main >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x41257c (unknown) >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: @ >> 0x0 (unknown) >> [2020-02-27 23:49:43 +0000] [INFO]: stmgr-233 stdout: >> ------------ >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: pure virtual method >> called >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: terminate called >> without an active exception >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: *** Aborted at >> 1582837876 (unix time) try "date -d @1582837876" if you are using GNU date >> *** >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: PC: @ >> 0x7fe9d8935277 __GI_raise >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: *** SIGABRT >> (@0xbcb0005176a) received by PID 333674 (TID 0x7fe9d9b1c780) from PID >> 333674; stack trace: *** >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7fe9d97026d0 (unknown) >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7fe9d8935277 __GI_raise >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7fe9d8936968 __GI_abort >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7fe9d8f427d5 __gnu_cxx::__verbose_terminate_handler() >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7fe9d8f40746 (unknown) >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7fe9d8f40773 std::terminate() >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7fe9d8f412df __cxa_pure_virtual >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x4df98a BaseClient::Start_Base() >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x443dfa heron::stmgr::StMgrClient::OnReConnectTimer() >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x4df6ed >> >> _ZNSt17_Function_handlerIFvN9EventLoop6StatusEEZN10BaseClient13AddTimer_BaseESt8functionIFvvEElEUlS1_E_E9_M_invokeERKSt9_Any_dataS1_ >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x4ded81 EventLoopImpl::handleTimerCallback() >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x4dc840 EventLoopImpl::eventLoopImplTimerCallback() >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x4f0a9f event_process_active_single_queue >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x4f115f event_base_loop >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x40c81f main >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x7fe9d8921445 __libc_start_main >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x41257c (unknown) >> [2020-02-27 21:11:16 +0000] [INFO]: stmgr-233 stdout: @ >> 0x0 (unknown) >> [2020-02-27 21:11:17 +0000] [INFO]: stmgr-233 stdout: >> -------------------- >> I0227 21:11:16.813194 333674 stmgr-client.cpp:139] Will try to reconnect >> again after 1 seconds >> E0227 21:11:16.813606 333674 baseconnection.cpp:142] BufferEvent reported >> error on connection 0x2d2b720 >> I0227 21:11:16.813617 333674 stmgr-client.cpp:133] Stmgr stmgr-154 running >> at xxxxxxx:31831 closed connection with code Write error >> I0227 21:11:16.813670 333674 stmgr-client.cpp:139] Will try to reconnect >> again after 1 seconds >> E0227 21:11:16.814357 333674 baseconnection.cpp:142] BufferEvent reported >> error on connection 0x2d3aa00 >> I0227 21:11:16.814375 333674 stmgr-server.cpp:111] StMgrServer Got >> connection close of 0x2d3aa00 from yyyyyyyy:35270 >> I0227 21:11:16.814378 333674 stmgr-server.cpp:121] Stmgr stmgr-86 closed >> connection >> E0227 21:11:16.814669 333674 baseconnection.cpp:142] BufferEvent reported >> error on connection 0x2d3a220 >> I0227 21:11:16.814683 333674 stmgr-server.cpp:111] StMgrServer Got >> connection close of 0x2d3a220 from yyyyyyyy:33974 >> I0227 21:11:16.814685 333674 stmgr-server.cpp:121] Stmgr stmgr-154 closed >> connection >> E0227 21:11:16.816232 333674 baseconnection.cpp:142] BufferEvent reported >> error on connection 0x56ab800 >> I0227 21:11:16.816256 333674 stmgr-client.cpp:133] Stmgr stmgr-221 running >> at xxxxxxx:31294 closed connection with code Write error >> I0227 21:11:16.816263 333674 stmgr-client.cpp:139] Will try to reconnect >> again after 1 seconds >> E0227 21:11:16.817833 333674 baseconnection.cpp:142] BufferEvent reported >> error on connection 0x2d295e0 >> I0227 21:11:16.817849 333674 stmgr-client.cpp:133] Stmgr stmgr-12 running >> at xxxxxxx:31846 closed connection with code Write error >> I0227 21:11:16.817853 333674 stmgr-client.cpp:139] Will try to reconnect >> again after 1 seconds >> E0227 21:11:16.820160 333674 baseconnection.cpp:142] BufferEvent reported >> error on connection 0x2d39500 >> I0227 21:11:16.820192 333674 stmgr-server.cpp:111] StMgrServer Got >> connection close of 0x2d39500 from yyyyyyyy:41220 >> I0227 21:11:16.820196 333674 stmgr-server.cpp:121] Stmgr stmgr-12 closed >> connection >> > -- Thanks Xiaoyao
