Re: [ANNOUNCE] haproxy-2.9-dev4

2023-08-26 Thread Willy Tarreau
On Fri, Aug 25, 2023 at 07:35:12PM +0200, Willy Tarreau wrote: > Hi, > > HAProxy 2.9-dev4 was released on 2023/08/25. It added 59 new commits > after version 2.9-dev3. (...) Please just note that there was a regression in the H2 mux that caused it to crash twice on haproxy.org. I've just fixed

HTTP/1.1 502 when gRPC backend sends RST_STREAM after HEADER without DATA frame

2023-08-26 Thread Valters Jansons
Hello, Trying to wrap my head around strange gRPC behavior I am seeing. I took a look at the trace output, but I am not familiar with the H2 processing logic so I'll try to describe my observations the best I can. Four scenarios of gRPC requests that I have looked at. These are all looking at