The following patch should fix PR37145. I would like to hear some comments / thoughts from brigade / buckets and proxy gurus on this. Although this problem has been reported against 2.0.55, I cross checked and this problem is also in the trunk.
Regards RĂ¼diger Index: modules/proxy/proxy_http.c =================================================================== --- modules/proxy/proxy_http.c (Revision 312938) +++ modules/proxy/proxy_http.c (Arbeitskopie) @@ -1080,6 +1080,18 @@ return status; } + /* + * setaside the buckets of temp_brigade before concating input_brigade + * with temp_brigade. (At least) in the SSL case temp_brigade contains + * transient buckets whose data get overwritten during the next call + * of ap_get_brigade in the loop. + */ + for (e = APR_BRIGADE_FIRST(temp_brigade); + e != APR_BRIGADE_SENTINEL(temp_brigade); + e = APR_BUCKET_NEXT(e)) { + apr_bucket_setaside(e, p); + } + apr_brigade_length(temp_brigade, 1, &bytes); APR_BRIGADE_CONCAT(input_brigade, temp_brigade); bytes_read += bytes;