I0914 12:05:40.258058747 14907 completion_queue.c:764] grpc_completion_queue_next(cc=0x7fa87c004af0, deadline=gpr_timespec { tv_sec: 10, tv_nsec: 0, clock_type: 3 }, reserved=(nil)) I0914 12:05:40.262040844 14901 completion_queue.c:861] RETURN_EVENT[0x1fca250]: QUEUE_TIMEOUT I0914 12:05:40.262107598 14901 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fca250, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 362102878, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.262387036 14886 completion_queue.c:861] RETURN_EVENT[0x1fd21e0]: QUEUE_TIMEOUT I0914 12:05:40.262416496 14886 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fd21e0, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 362410478, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.288670933 8291 completion_queue.c:861] RETURN_EVENT[0x1fc20c0]: QUEUE_TIMEOUT I0914 12:05:40.288740234 8291 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fc20c0, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 388734668, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.362347155 14901 completion_queue.c:861] RETURN_EVENT[0x1fca250]: QUEUE_TIMEOUT I0914 12:05:40.362500837 14901 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fca250, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 462491875, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.362647536 14886 completion_queue.c:861] RETURN_EVENT[0x1fd21e0]: QUEUE_TIMEOUT I0914 12:05:40.362678953 14886 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fd21e0, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 462672886, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.388942072 8291 completion_queue.c:861] RETURN_EVENT[0x1fc20c0]: QUEUE_TIMEOUT I0914 12:05:40.389056726 8291 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fc20c0, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 489047123, clock_type: 1 }, reserved=(nil)) D0914 12:05:40.392114240 14901 connectivity_state.c:135] CONWATCH: 0x7fa80c01eed8 server_transport: from IDLE [cur=READY] notify=0x7fa80c01a138 D0914 12:05:40.392180813 14901 connectivity_state.c:135] CONWATCH: 0x7fa80c01eed8 server_transport: from READY [cur=READY] notify=0x7fa80c01a138 I0914 12:05:40.462920251 14886 completion_queue.c:861] RETURN_EVENT[0x1fd21e0]: QUEUE_TIMEOUT I0914 12:05:40.463057779 14886 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fd21e0, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 563049680, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.463475112 14901 completion_queue.c:861] RETURN_EVENT[0x1fca250]: QUEUE_TIMEOUT I0914 12:05:40.463502256 14901 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fca250, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 563497963, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.489336198 8291 completion_queue.c:861] RETURN_EVENT[0x1fc20c0]: QUEUE_TIMEOUT I0914 12:05:40.489426090 8291 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fc20c0, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 589417977, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.563312610 14886 completion_queue.c:861] RETURN_EVENT[0x1fd21e0]: QUEUE_TIMEOUT I0914 12:05:40.563392795 14886 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fd21e0, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 663385808, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.563684056 14901 completion_queue.c:861] RETURN_EVENT[0x1fca250]: QUEUE_TIMEOUT I0914 12:05:40.563706730 14901 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fca250, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 663702959, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.589633763 8291 completion_queue.c:861] RETURN_EVENT[0x1fc20c0]: QUEUE_TIMEOUT I0914 12:05:40.589719300 8291 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fc20c0, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 689710645, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.663776 14906 single_thread_worker.cpp:84] SingleThreadWorker stop: HeartbeatClient
// stop bidirectional stream I0914 12:05:40.663796024 8267 call.c:583] grpc_call_cancel(call=0x1fdb758, reserved=(nil)) I0914 12:05:40.664022389 8267 client_channel.c:1300] OP[client-channel:0x1fdbe10]: [UNCOVERED] CANCEL:"Cancelled" I0914 12:05:40.664053075 8267 http_client_filter.c:435] OP[http-client:0x1fe0900]: [UNCOVERED] CANCEL:"Cancelled" I0914 12:05:40.664066269 8267 connected_channel.c:70] OP[connected:0x1fe0930]: [UNCOVERED] CANCEL:"Cancelled" I0914 12:05:40.664119609 8267 completion_queue.c:564] cq_end_op_for_next(exec_ctx=0x7fffc824c4b0, cc=0x1fd21e0, tag=0x1fdc078, error="No Error", done=0x552280, done_arg=0x1fe1778, storage=0x1fe1780) I0914 12:05:40.664163094 14901 completion_queue.c:861] RETURN_EVENT[0x1fca250]: QUEUE_TIMEOUT I0914 12:05:40.664193123 14901 completion_queue.c:764] grpc_completion_queue_next(cc=0x1fca250, deadline=gpr_timespec { tv_sec: 1505415940, tv_nsec: 764188067, clock_type: 1 }, reserved=(nil)) I0914 12:05:40.664274513 14901 completion_queue.c:564] cq_end_op_for_next(exec_ctx=0x7fa86f7fdb80, cc=0x1fca250, tag=0x7fa87c01d138, error="No Error", done=0x552280, done_arg=0x7fa80c010f58, storage=0x7fa80c010f60) D0914 12:05:40.664341644 14901 call.c:706] get_final_status SVR D0914 12:05:40.664383484 14901 call.c:709] 1: {"created":"@1505415940.664334949","description":"Error received from peer","file":"src/core/lib/surface/call.c","file_line":955,"grpc_message":"Received RST_STREAM with error code 8","grpc_status":1} I0914 12:05:40.664424456 14901 completion_queue.c:564] cq_end_op_for_next(exec_ctx=0x7fa86f7fdb80, cc=0x1fca250, tag=0x7fa80c005dc0, error="No Error", done=0x552280, done_arg=0x7fa80c010e88, storage=0x7fa80c010e90) I0914 12:05:40.664525623 14901 completion_queue.c:861] RETURN_EVENT[0x1fca250]: OP_COMPLETE: tag:0x7fa87c01d138 OK I0914 12:05:40.664557682 14901 call.c:634] grpc_call_cancel_with_status(c=0x7fa80c00f7f8, status=1, description=Cancelled on the server side, reserved=(nil)) // start to shutdown CQ I0914 12:05:40.664123966 14886 completion_queue.c:861] RETURN_EVENT[0x1fd21e0]: QUEUE_TIMEOUT I0914 12:05:40.664660 14886 completion_queue_manager.cpp:103] Client CompletionQueue (0x1fd6670) quit. I0914 12:05:40.664697968 8267 completion_queue.c:1086] grpc_completion_queue_shutdown(cc=0x1fd21e0) I0914 12:05:40.664711547 8267 completion_queue.c:1105] grpc_completion_queue_destroy(cc=0x1fd21e0) I0914 12:05:40.664717709 8267 completion_queue.c:1086] grpc_completion_queue_shutdown(cc=0x1fd21e0) E0914 12:05:40.664723704 8267 completion_queue.c:1112] assertion failed: cq_event_queue_num_items(&cc->data.queue) == 0 Hi, all When testing upgradation of the grpc to version 1.4.2. I encountered assertion in CQ shutdown. Can anyone give me some hint? Thanks, Yihao -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to grpc-io+unsubscr...@googlegroups.com. To post to this group, send email to grpc-io@googlegroups.com. Visit this group at https://groups.google.com/group/grpc-io. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/32b0826a-ea6f-4188-85d8-1435c134f0ab%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.