[DBMail 0001027]: POP3 daemon stop serving connections
Mantis Bug Tracker <[email protected]>
| Newsgroups | gmane.mail.imap.dbmail.devel |
|---|---|
| Message-ID | <[email protected]> |
A NOTE has been added to this issue. ====================================================================== http://dbmail.org/mantis/view.php?id=1027 ====================================================================== Reported By: Bloody Assigned To: ====================================================================== Project: DBMail Issue ID: 1027 Category: POP3 daemon Reproducibility: random Severity: major Priority: normal Status: new target: ====================================================================== Date Submitted: 31-Oct-13 12:36 CET Last Modified: 06-Dec-13 06:45 CET ====================================================================== Summary: POP3 daemon stop serving connections Description: DBMail last from svn, gmime 2.6.19, other dbmail daemons not affected. POP3 daemon stop serving connections, telnet show success connect, but banner not sent by server. Process dbmail-pop3d eating 100% CPU. ====================================================================== ---------------------------------------------------------------------- (0003604) Bloody (reporter) - 20-Nov-13 09:54 http://dbmail.org/mantis/view.php?id=1027#c3604 ---------------------------------------------------------------------- imapd also affected :( Both daemons not responde to SIG 15, only one way - SIG 9 ---------------------------------------------------------------------- (0003613) abrus (reporter) - 03-Dec-13 13:24 http://dbmail.org/mantis/view.php?id=1027#c3613 ---------------------------------------------------------------------- At our Server same Problem. But hopefully same problem as: 1029 Did you verify that lsof -i lists several open Sockets with (CLOSE_WAIT) status while pop3d or imapd is at 100% CPU? ---------------------------------------------------------------------- (0003617) Bloody (reporter) - 03-Dec-13 16:50 http://dbmail.org/mantis/view.php?id=1027#c3617 ---------------------------------------------------------------------- today, ESTABLISHED - 33 connections CLOSE_WAIT - 8 connection imapd hangs, after kill -9 segfault at 10 ip 00007f001d7f9a70 sp 00007fff59592d28 error 4 in libpthread-2.17.so[7f001d7f0000+16000] ---------------------------------------------------------------------- (0003618) Bloody (reporter) - 04-Dec-13 12:19 http://dbmail.org/mantis/view.php?id=1027#c3618 ---------------------------------------------------------------------- updated to last svn still have hangups, but now without CLOSE_WAIT connections on imap ---------------------------------------------------------------------- (0003619) Bloody (reporter) - 06-Dec-13 06:45 http://dbmail.org/mantis/view.php?id=1027#c3619 ---------------------------------------------------------------------- updated, after commit 92a94ed9054b4f7acd8715697b79591034bc2603, and 24 hour of testing in production, POP3 daemon - not hanging, IMAP still hanging with same symptoms (with no connections in state CLOSE_WAIT) Issue History Date Modified Username Field Change ====================================================================== 31-Oct-13 12:36 Bloody New Issue 31-Oct-13 15:09 Bloody Note Added: 0003604 20-Nov-13 09:54 Bloody Note Edited: 0003604 03-Dec-13 13:24 abrus Note Added: 0003613 03-Dec-13 16:50 Bloody Note Added: 0003617 04-Dec-13 12:19 Bloody Note Added: 0003618 06-Dec-13 06:45 Bloody Note Added: 0003619 ======================================================================