Sebastian Hagedorn wrote: > --On 16. November 2007 09:37:42 -0600 Gary Mills <mills@xxxxxxxxxxxxxxx> > wrote: > >>> Could you get a stack trace? If you have gdb you just call it with "gdb >>> -p 19175". Then you can do "bt" at the prompt. I forget how to do it >>> with Sun's debugger. >> >> Easy: >> >> # pstack 19175 >> 19175: pop3d -s >> fef9f810 read (0, 2316f0, 5) >> fee1d2d0 read (0, 2316f0, 5, 0, 0, 0) + 5c >> ff06bb38 sock_read (1f0860, 2316f0, 5, 5, 0, 0) + 24 >> ff068af0 BIO_read (1f0860, 2316f0, 5, fef98b84, 0, 0) + 110 >> ff278488 ssl3_read_n (212798, 5, 8805, 0, 0, 203958) + 174 >> ff2785fc ssl3_get_record (204ce0, 8000, 8400, 4400, f1, f0) + d0 >> ff279424 ssl3_read_bytes (212798, 1000, 2000, 4, 0, ffbfe731) + 228 >> ff27a99c ssl3_get_message (ff2a259c, 2070a0, 0, ffffffff, 19000, >> ffbfe7a0) + d0 ff27042c ssl3_accept (2150, 2160, 2180, 21e0, 2110, 2122) >> + 904 ff27bd2c ssl23_get_client_hello (2316fb, 6c, 6c, 4, fffffe79, 0) >> + 828 ff27b4b4 ssl23_accept (4000, 2000, 0, 0, 0, 0) + 2a4 >> 00032d00 tls_start_servertls (0, 1, ffbfee24, ffbfee20, 1849a8, ff00) >> + 198 0002c504 cmd_starttls (1, 1fd8b8, 0, 0, 0, 0) + 184 >> 0002a638 service_main (2, 192198, ffbffce0, 1aec4, 3508c, 1) + 488 >> 00035250 main (2, ffbffcd4, ffbffce0, 17c400, 0, 0) + e18 >> 00029298 _start (0, 0, 0, 0, 0, 0) + 108 > > Thanks, that looks like progress! That stack trace looks similar enough > to the one I'm seeing that I could imagine that it is what I *should* be > seeing if the stack weren't garbled. Of course that's only speculation. > > Ken, is it possible that the call to SSL_accept() in > tls_start_servertls() blocks when the client goes away? That could > explain everything .... Yes. Gary's problem might be very similar to yours, depending on what I see from the patch that I just sent you. -- Kenneth Murchison Systems Programmer Project Cyrus Developer/Maintainer Carnegie Mellon University ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html
