r1601291 causes SEGV. # Failed test 2 in t/ssl/proxy.t at line 56 # Failed test 115 in t/ssl/proxy.t at line 56 fail #3 [ error] oh gosh, server dumped core [ error] for stacktrace, run: gdb /home/st/c99fix/apache/bin/httpd -core /home/st/c99fix/httpd-test/t/core.3649 [ error] oh nuts, server dumped core again [ error] for stacktrace, run: gdb /home/st/c99fix/apache/bin/httpd -core /home/st/c99fix/httpd-test/t/core.3647 t/ssl/proxy.t ....................... Failed 2/172 subtests
The new function connection_shutdown is a pool cleanup func. connection_shutdown calls ap_shutdown_conn, but ap_shutdown_conn finally calls apr_pool_clear! (see attached strack trace)
[New Thread 3681] [New Thread 3695] [New Thread 3704] [New Thread 3680] [New Thread 3686] [New Thread 3682] [New Thread 3689] [New Thread 3647] [New Thread 3690] [New Thread 3691] [New Thread 3679] [New Thread 3678] [New Thread 3703] [New Thread 3683] [New Thread 3702] [New Thread 3684] [New Thread 3700] [New Thread 3685] [New Thread 3699] [New Thread 3687] [New Thread 3698] [New Thread 3688] [New Thread 3697] [New Thread 3692] [New Thread 3694] [New Thread 3696] [New Thread 3693] [Thread debugging using libthread_db enabled] Core was generated by `/home/st/c99fix/apache/bin/httpd -d /home/st/c99fix/httpd-test/t -f /home/st/c9'. Program terminated with signal 11, Segmentation fault. #0 allocator_free (pool=0xa64463b0) at memory/unix/apr_pools.c:381 381 next = node->next; #0 allocator_free (pool=0xa64463b0) at memory/unix/apr_pools.c:381 #1 apr_pool_clear (pool=0xa64463b0) at memory/unix/apr_pools.c:793 #2 0x08089167 in setaside_remaining_output (f=0xa6456920, ctx=0xa6457140, bb=0xa64587d8, c=0x9e4b800) at core_filters.c:636 #3 0x080898e2 in ap_core_output_filter (f=0xa6456920, new_bb=0xa64587d8) at core_filters.c:602 #4 0x005428fd in ssl_io_filter_output (f=0xa6434f28, bb=0xa64587d8) at ssl_engine_io.c:1726 #5 0x0053fe4a in ssl_io_filter_coalesce (f=0xa6434f10, bb=0xa64587d8) at ssl_engine_io.c:1655 #6 0x0809f2d4 in ap_shutdown_conn (c=0x9e4b800, flush=0) at connection.c:85 #7 0x004a4988 in connection_shutdown (theconn=0xa64024c8) at proxy_util.c:2830 #8 0x00de18ee in run_cleanups (pool=0x9e4b480) at memory/unix/apr_pools.c:2352 #9 apr_pool_destroy (pool=0x9e4b480) at memory/unix/apr_pools.c:814 #10 0x00de1bc0 in apr_pool_clear (pool=0xa6402488) at memory/unix/apr_pools.c:769 #11 0x004a66ee in connection_cleanup (proxy_function=0x708f8e "HTTPS", conn=0xa64024c8, s=0x9db1908) at proxy_util.c:1384 #12 ap_proxy_release_connection (proxy_function=0x708f8e "HTTPS", conn=0xa64024c8, s=0x9db1908) at proxy_util.c:2145 #13 0x007068cb in ap_proxy_http_cleanup (r=0xb6c3fa88, worker=0x9d82a00, conf=0x9d828b8, url=0xb6c40d7e "https://localhost:8532/modules/cgi/nph-foldhdr.pl";, proxyname=0x0, proxyport=0) at mod_proxy_http.c:1860 #14 proxy_http_handler (r=0xb6c3fa88, worker=0x9d82a00, conf=0x9d828b8, url=0xb6c40d7e "https://localhost:8532/modules/cgi/nph-foldhdr.pl";, proxyname=0x0, proxyport=0) at mod_proxy_http.c:2038 #15 0x0049c2d4 in proxy_run_scheme_handler (r=0xb6c3fa88, worker=0x9d82a00, conf=0x9d828b8, url=0xb6c40d7e "https://localhost:8532/modules/cgi/nph-foldhdr.pl";, proxyhost=0x0, proxyport=0) at mod_proxy.c:2774 #16 0x004a187f in proxy_handler (r=0xb6c3fa88) at mod_proxy.c:1157 #17 0x0809444e in ap_run_handler (r=0xb6c3fa88) at config.c:170 #18 0x080983ce in ap_invoke_handler (r=0xb6c3fa88) at config.c:433 #19 0x080ac402 in ap_process_async_request (r=0xb6c3fa88) at http_request.c:317 #20 0x080a8956 in ap_process_http_async_connection (c=0xb6c29d98) at http_core.c:143 #21 ap_process_http_connection (c=0xb6c29d98) at http_core.c:228 #22 0x0809f15e in ap_run_process_connection (c=0xb6c29d98) at connection.c:41 #23 0x0056e8e1 in process_socket (thd=0x9cc5c48, dummy=0xb6c00678) at event.c:1076 #24 worker_thread (thd=0x9cc5c48, dummy=0xb6c00678) at event.c:2151 #25 0x00ded6c6 in dummy_worker (opaque=0x9cc5c48) at threadproc/unix/thread.c:142 #26 0x0073cb39 in start_thread () from /lib/libpthread.so.0 #27 0x002efd7e in clone () from /lib/libc.so.6
