Le lundi 22 mai 2023 à 16:36 +0200, Stefan Eissing a écrit : > > > > Am 19.05.2023 um 18:50 schrieb Bastien Durel <bast...@durel.org>: > > > > Le 19/05/2023 à 18:11, Stefan Eissing a écrit : > > > Hi Bastien, > > Hello > > > > > I am looking into the failures of mod_proxy_http2 and seeing an > > > issue with connection reuse and subsequent handling of requests. > > > Going back to the original issue, do you still see those with > > > mod_h2 v2.0.15? That would be interesting to know. > > No, I had only 2 segfaults since I upgraded to 2.0.15, and none is > > in purge_consumed_buckets : > > > > - proxy_pass_brigade > > - ap_save_brigade > > > > > I do not know if just relying on mod_proxy_http in your setup > > > would be possible. But it could help us isolating issues. > > > > I don't think so ... The knot-resolver I forward DOH requests to > > seems to only support HTTP/2 ; if I change it to https://, > > dog fails to resolve on it : > > > > Error [http]: Nameserver returned HTTP 502 (Proxy Error) > > I just released v2.0.16 > <https://github.com/icing/mod_h2/releases/tag/v2.0.16>. It contains a > fix in mod_proxy_http2 retry handling. Not sure if this is related to > your crashes as I was so far unsuccessful to reproduce those locally. > But maybe you'd like to give this a try.
Hello, Thanks. I've compiled and installed v2.0.16. I "only" had 2 crashes([1][2]) since friday, so I guess I'll have to monitor a few days to report back. Thanks for your work, [1] #0 0x00007f9bb04650b3 in ssl_io_filter_output (f=0x7f9ba03c68d8, bb=0x7f9ba04a83b8) at ssl_engine_io.c:2008 #1 0x00007f9bb0597999 in proxy_pass_brigade (flush=1, bb=<optimized out>, origin=<optimized out>, p_conn=0x7f9ba03c80a0, bucket_alloc=<optimized out>) at h2_proxy_session.c:218 #2 raw_send (ngh2=<optimized out>, data=<optimized out>, length=70, flags=<optimized out>, user_data=0x7f9ba04a8190) at h2_proxy_session.c:244 #3 0x00007f9bb14a11f9 in nghttp2_session_send () from /usr/lib/x86_64-linux-gnu/libnghttp2.so.14 #4 0x00007f9bb059a9b9 in send_loop (session=0x7f9ba04a8190) at h2_proxy_session.c:1517 #5 h2_proxy_session_process (session=0x7f9ba04a8190) at h2_proxy_session.c:1553 #6 0x00007f9bb059db44 in ctx_run (ctx=0x7f9ba03524d0) at mod_proxy_http2.c:258 [2] #0 0x00007f9bb04650c5 in ssl_io_filter_output (f=0x7f9ba01388d8, bb=0x7f9ba05613b8) at ssl_engine_io.c:2008 #1 0x00007f9bb0597999 in proxy_pass_brigade (flush=1, bb=<optimized out>, origin=<optimized out>, p_conn=0x7f9ba013a0a0, bucket_alloc=<optimized out>) at h2_proxy_session.c:218 #2 raw_send (ngh2=<optimized out>, data=<optimized out>, length=74, flags=<optimized out>, user_data=0x7f9ba0561190) at h2_proxy_session.c:244 #3 0x00007f9bb14a11f9 in nghttp2_session_send () from /usr/lib/x86_64-linux-gnu/libnghttp2.so.14 #4 0x00007f9bb059a9b9 in send_loop (session=0x7f9ba0561190) at h2_proxy_session.c:1517 #5 h2_proxy_session_process (session=0x7f9ba0561190) at h2_proxy_session.c:1553 #6 0x00007f9bb059db44 in ctx_run (ctx=0x7f9ba014c4d0) at mod_proxy_http2.c:258 -- Bastien
