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From Stefan Eissing <stefan.eiss...@greenbytes.de>
Subject Re: mod_http2 - h2_session(): connections get's closed on graceful restart
Date Mon, 22 Aug 2016 16:07:03 GMT
Hi Stefan,

I am looking into this. It is definitely a bug in mod_http2.

> Am 21.08.2016 um 14:26 schrieb Stefan Priebe <s.priebe@profihost.ag>:
> 
> Hi,
> 
> i'm running apache 2.4.23 with nghttpd 1.13 and i'm wondoring if it is correct that chrome
says:
> ERR_CONNECTION_CLOSED
> 
> while loading a page when the webserver does a graceful reload. This does not happen
with http 1/1 and mod_ssl.
> 
> The log is below.
> 
> Thanks,
> Stefan
> 
> 
> [Sun Aug 21 14:15:43.779555 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(1703):
[client X.X.X.X:53763] AH03078: h2_session(0): transit [WAIT] -- wait cycle --> [BUSY]
> [Sun Aug 21 14:15:43.779619 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(1703):
[client X.X.X.X:53763] AH03078: h2_session(0): transit [BUSY] -- no io --> [WAIT]
> [Sun Aug 21 14:15:43.979704 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(1703):
[client X.X.X.X:53763] AH03078: h2_session(0): transit [WAIT] -- wait cycle --> [BUSY]
> [Sun Aug 21 14:15:43.979757 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(1703):
[client X.X.X.X:53763] AH03078: h2_session(0): transit [BUSY] -- no io --> [WAIT]
> [Sun Aug 21 14:15:44.179865 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(1703):
[client X.X.X.X:53763] AH03078: h2_session(0): transit [WAIT] -- wait cycle --> [BUSY]
> [Sun Aug 21 14:15:44.179922 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(1703):
[client X.X.X.X:53763] AH03078: h2_session(0): transit [BUSY] -- no io --> [WAIT]
> [Sun Aug 21 14:15:44.380030 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(1703):
[client X.X.X.X:53763] AH03078: h2_session(0): transit [WAIT] -- wait cycle --> [BUSY]
> [Sun Aug 21 14:15:44.380080 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(1703):
[client X.X.X.X:53763] AH03078: h2_session(0): transit [BUSY] -- no io --> [WAIT]
> [Sun Aug 21 14:15:44.486387 2016] [mpm_event:notice] [pid 29610:tid 140311984822144]
AH00493: SIGUSR1 received.  Doing graceful restart
> [Sun Aug 21 14:15:44.580194 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(1703):
[client X.X.X.X:53763] AH03078: h2_session(0): transit [WAIT] -- wait cycle --> [BUSY]
> [Sun Aug 21 14:15:44.580242 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(655):
[client X.X.X.X:53763] AH03068: h2_session(0): sent FRAME[GOAWAY[error=0, reason='', last_stream=1]],
frames=4/3 (r/s)
> [Sun Aug 21 14:15:44.580296 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(752):
[client X.X.X.X:53763] AH03069: session(0): sent GOAWAY, err=0, msg=
> [Sun Aug 21 14:15:44.580301 2016] [http2:debug] [pid 29625:tid 140311678985984] h2_session.c(1703):
[client X.X.X.X:53763] AH03078: h2_session(0): transit [BUSY] -- local goaway --> [LSHUTDOWN]
> [Sun Aug 21 14:15:44.580333 2016] [ssl:debug] [pid 29625:tid 140311678985984] ssl_engine_io.c(1033):
[client X.X.X.X:53763] AH02001: Connection closed to child 0 with standard shutdown (server
XYZ:443)
> [Sun Aug 21 14:15:47.495352 2016] [ldap:debug] [pid 29610:tid 140311984822144] util_ldap.c(2533):
AH01307: LDAP: SSL trusted mode - SSL
> [Sun Aug 21 14:15:47.495871 2016] [ldap:debug] [pid 29610:tid 140311984822144] util_ldap.c(2569):
AH01308: LDAP: SSL verify server certificate - FALSE
> [Sun Aug 21 14:15:47.544226 2016] [auth_digest:notice] [pid 29610:tid 140311984822144]
AH01757: generating secret for digest authentication ...
> ...
> 


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