id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	uname	nginx_version
2383	nginx grpc have bug that  when the backend grpc server repsonse over 64k will timeout(http 504)	wangdeyi1987@…		"It's happend when the grpc repsonse over 64k;

2022/08/27 18:20:19 [debug] 5802#0: *24 http2 WINDOW_UPDATE frame sid:0 window:20471
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 frame complete pos:00007F4F83B09055 end:00007F4F83B09062
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 frame type:8 f:0 l:4 sid:0
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 WINDOW_UPDATE frame sid:0 window:20471
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 frame complete pos:00007F4F83B09062 end:00007F4F83B09062
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 frame out: 00000000022A63B8 sid:0 bl:0 len:8
2022/08/27 18:20:19 [debug] 5802#0: *24 writev: 17 of 17
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 frame sent: 00000000022A63B8 sid:0 bl:0 len:8
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 read handler
2022/08/27 18:20:19 [debug] 5802#0: *24 recv: eof:0, avail:-1
2022/08/27 18:20:19 [debug] 5802#0: *24 recv: fd:3 28 of 1048544
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 frame type:8 f:0 l:4 sid:0
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 WINDOW_UPDATE frame sid:0 window:65535
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 frame complete pos:00007F4F83B0901D end:00007F4F83B0902C
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 frame type:4 f:0 l:6 sid:0
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 SETTINGS frame
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 setting 4:131070
2022/08/27 18:20:19 [debug] 5802#0: *24 http2:1 adjusted window: 132836
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 frame complete pos:00007F4F83B0902C end:00007F4F83B0902C
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 frame out: 00000000022A63B8 sid:0 bl:0 len:0
2022/08/27 18:20:19 [debug] 5802#0: *24 writev: 9 of 9
2022/08/27 18:20:19 [debug] 5802#0: *24 http2 frame sent: 00000000022A63B8 sid:0 bl:0 len:0
2022/08/27 18:21:19 [debug] 5802#0: *24 event timer del: 4: 89994730
2022/08/27 18:21:19 [debug] 5802#0: *24 http upstream request: ""/MemberSrv.Explains/config?""
2022/08/27 18:21:19 [debug] 5802#0: *24 http upstream process non buffered upstream
2022/08/27 18:21:19 [error] 5802#0: *24 upstream timed out (110: Connection timed out) while reading upstream, client: 192.168.56.1, server: , request: ""POST /MemberSrv.Explains/config HTTP/2.0"", upstream: ""grpc://127.0.0.1:9513"", host: ""local.com:5513""
2022/08/27 18:21:19 [debug] 5802#0: *24 finalize http upstream request: 504
2022/08/27 18:21:19 [debug] 5802#0: *24 finalize grpc request
2022/08/27 18:21:19 [debug] 5802#0: *24 free rr peer 1 0
2022/08/27 18:21:19 [debug] 5802#0: *24 close http upstream connection: 4
2022/08/27 18:21:19 [debug] 5802#0: *24 run cleanup: 00000000022A56D0"	defect	closed	minor		documentation	1.23.x	invalid	grpc http2 grpc_pass		configure arguments: --prefix=/usr/local/nginx --with-http_v2_module --with-debu	Linux localhost 3.10.0-1160.25.1.el7.x86_64 #1 SMP Wed Apr 28 21:49:45 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux