Hmmm, maybe it got packported by Debian... I think we'll just disable http2 for the time being.
On Tue, 17 Dec 2019 at 09:13, Ruslan Ermilov <r...@nginx.com> wrote: > > On Mon, Dec 16, 2019 at 05:45:55PM +0000, Jasper Wallace wrote: > > We are having intermittent problems uploading files via nginx to a > > flask backend over http2: > > > > 2019/12/16 16:07:08 [debug] 27658#27658: *1 event timer: 3, old: > > 1576512608187, new: 1576512608301 > > 2019/12/16 16:07:08 [debug] 27658#27658: *1 http2 idle handler > > 2019/12/16 16:07:08 [info] 27658#27658: *1 http2 flood detected while > > processing HTTP/2 connection, client: x.x.x.x, server: 0.0.0.0:443 > > 2019/12/16 16:07:08 [debug] 27658#27658: *1 http2 send GOAWAY frame, > > status:0 > > 2019/12/16 16:07:08 [debug] 27658#27658: *1 posix_memalign: > > 0000563642B8EE20:512 @16 > > 2019/12/16 16:07:08 [debug] 27658#27658: *1 http2 frame out: > > 0000563642B8EE40 sid:0 bl:0 len:8 > > 2019/12/16 16:07:08 [debug] 27658#27658: *1 malloc: 0000563642D0A870:16384 > > 2019/12/16 16:07:08 [debug] 27658#27658: *1 SSL buf copy: 17 > > 2019/12/16 16:07:08 [debug] 27658#27658: *1 SSL to write: 17 > > > > Is there anyway of getting information on what might be triggering this? > > > > We've changed some defaults: > > > > client_max_body_size 10m; > > http2_body_preread_size 256k; > > http2_recv_buffer_size 1m; > > proxy_headers_hash_max_size 512; > > proxy_headers_hash_bucket_size 128; > > > > Client is Chrome: > > > > Version 78.0.3904.97 (Developer Build) built on Debian 10.1, running > > on Debian 10.2 (64-bit) > > > > openssl: > > > > OpenSSL 1.1.0l 10 Sep 2019 > > > > nginx: > > > > nginx version: nginx/1.10.3 > > built with OpenSSL 1.1.0k 28 May 2019 (running with OpenSSL 1.1.0l > > 10 Sep 2019) > > TLS SNI support enabled > > configure arguments: --with-cc-opt='-g -O2 > > -fdebug-prefix-map=/build/nginx-DhOtPd/nginx-1.10.3=. > > -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time > > -D_FORTIFY_SOURCE=2' --with-ld-opt='-Wl,-z,relro -Wl,-z,now' > > --prefix=/usr/share/nginx --conf-path=/etc/nginx/nginx.conf > > --http-log-path=/var/log/nginx/access.log > > --error-log-path=/var/log/nginx/error.log > > --lock-path=/var/lock/nginx.lock --pid-path=/run/nginx.pid > > --modules-path=/usr/lib/nginx/modules > > --http-client-body-temp-path=/var/lib/nginx/body > > --http-fastcgi-temp-path=/var/lib/nginx/fastcgi > > --http-proxy-temp-path=/var/lib/nginx/proxy > > --http-scgi-temp-path=/var/lib/nginx/scgi > > --http-uwsgi-temp-path=/var/lib/nginx/uwsgi --with-debug > > --with-pcre-jit --with-ipv6 --with-http_ssl_module > > --with-http_stub_status_module --with-http_realip_module > > --with-http_auth_request_module --with-http_v2_module > > --with-http_dav_module --with-http_slice_module --with-threads > > --with-http_addition_module --with-http_flv_module > > --with-http_geoip_module=dynamic --with-http_gunzip_module > > --with-http_gzip_static_module --with-http_image_filter_module=dynamic > > --with-http_mp4_module --with-http_perl_module=dynamic > > --with-http_random_index_module --with-http_secure_link_module > > --with-http_sub_module --with-http_xslt_module=dynamic > > --with-mail=dynamic --with-mail_ssl_module --with-stream=dynamic > > --with-stream_ssl_module > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/headers-more-nginx-module > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/nginx-auth-pam > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/nginx-cache-purge > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/nginx-dav-ext-module > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/nginx-development-kit > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/nginx-echo > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/ngx-fancyindex > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/nchan > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/nginx-lua > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/nginx-upload-progress > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/nginx-upstream-fair > > --add-dynamic-module=/build/nginx-DhOtPd/nginx-1.10.3/debian/modules/ngx_http_substitutions_filter_module > > nginx/1.10.3 doesn't have HTTP/2 flood detection. It appeared > in later versions. > _______________________________________________ > nginx mailing list > nginx@nginx.org > http://mailman.nginx.org/mailman/listinfo/nginx -- Your hydrogen & fuel cell partner Arcola Energy Ltd, 24 Ashwin Street, London E8 3DL. www.arcolaenergy.com <https://www.arcolaenergy.com/> / +44 20 7503 1386 Registered in England and Wales, Company Number 7257863, VAT Number 110085273. Copyright 2019. Confidential and Proprietary. Not to be disseminated or copied in full or in part. _______________________________________________ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx
