Hi, Alexey. It looks like it's related to a small bug that was inadvertently introduced between 2.0.10 and 2.0.11. A patch was committed to fix it a few days ago:
http://levent.git.sourceforge.net/git/gitweb.cgi?p=levent/libevent;a=commitdiff;h=0848814ac496167133bec5f8d564387b5111440f <http://levent.git.sourceforge.net/git/gitweb.cgi?p=levent/libevent;a=commitdiff;h=0848814ac496167133bec5f8d564387b5111440f> Kevin On Wed, May 25, 2011 at 5:29 AM, Alexey Ozeritsky <aozerit...@gmail.com>wrote: > Hello, > > I got assertion in http.c:689 (Assertion req != NULL failed in > evhttp_connection_fail) > libevent version 2.0.11 > > Stack trace: > (gdb) where > #0 0x00007f83465d3095 in raise () from /lib/libc.so.6 > #1 0x00007f83465d4af0 in abort () from /lib/libc.so.6 > #2 0x000000000042ce92 in event_exit () > #3 0x000000000042d378 in event_errx () > #4 0x0000000000433d73 in evhttp_connection_fail () > #5 0x00000000004350f9 in evhttp_error_cb () > #6 0x000000000043515c in evhttp_connection_cb () > #7 0x0000000000428062 in _bufferevent_run_eventcb () > #8 0x0000000000446f69 in bufferevent_socket_connect () > #9 0x000000000044704b in bufferevent_connect_getaddrinfo_cb () > #10 0x000000000042f158 in evutil_getaddrinfo_async () > #11 0x00000000004471f0 in bufferevent_socket_connect_hostname () > #12 0x0000000000436a78 in evhttp_connection_connect () > #13 0x0000000000436c23 in evhttp_make_request () > #14 0x0000000000412675 in do_advice (s=-1, p=1, arg=0x6783b0) > at /home/aozeritsky/projects/push-client/src/network.c:710 > #15 0x000000000041bc22 in event_process_active_single_queue () > #16 0x000000000041c17f in event_process_active () > #17 0x000000000041c75a in event_base_loop () > #18 0x0000000000413556 in network_loop (unused=0x0) > at /home/aozeritsky/projects/push-client/src/network.c:1048 > #19 0x00007f83469093f7 in start_thread () from /lib/libpthread.so.0 > #20 0x00007f8346678b4d in clone () from /lib/libc.so.6 > #21 0x0000000000000000 in ?? () > > evhttp_connection was created with fake address: > > conn = evhttp_connection_base_new(event_base, 0, addr /* "8081" <- > fake */, port /* 80 <- ok*/); > ...... > req = evhttp_request_new(on_advice, t); > assert(req != 0); > evhttp_add_header(req->output_headers, "Host", host); > evhttp_add_header(req->output_headers, "Connection", "close"); > .... > evhttp_make_request(conn, req, EVHTTP_REQ_GET, uri); /* <- got assertion > here */ > > Is it expected behaviour or bug ? > *********************************************************************** > To unsubscribe, send an e-mail to majord...@freehaven.net with > unsubscribe libevent-users in the body. >