Hi again, This is now fixed in the master, cyrus-imapd-2.5 and cyrus-imapd-2.4 branches on git and will be included in future releases from these branches.
Cheers, ellie On Fri, Feb 19, 2016, at 11:08 AM, ellie timoney via Cyrus-devel wrote: > Hi Jens, > > Thanks for the patch. This has also been reported as T227 by Ian > Batten: https://git.cyrus.foundation/T227 > > I'll get this fixed in git soon. > > ellie > > On Thu, Feb 18, 2016, at 11:13 PM, Jens Erat via Cyrus-devel wrote: > > Dear Cyrus developers, > > > > `man imapd` explains `-T 0` should disable the reuse timeout: > > > > > −T timeout > > > > > > The number of seconds that the process will wait for a new connection > > > before shutting down. Note that a value of 0 (zero) will disable the > > > timeout. The default is 60. > > > > But doing so results in crashes immediately after the first connection > > with an arithmetic exception. Digging deeper, the issue is rather > > obvious: > > > > reuse_timeout = reuse_timeout + (rand() % reuse_timeout); > > > > This should not be executed for `reuse_timeout == 0`. I attached a small > > patch resolving the issue. `reuse_timeout = 0` results in disabled > > alarms, probably this border case was overlooked when the random timeout > > skew was added. > > > > The patch is developed against Cyrus IMAP 2.5.7. > > > > Regards from Lake Constance, Germany, > > Jens Erat > > > > -- > > Jens Erat > > Universität Konstanz > > Kommunikations-, Infomations-, Medienzentrum (KIM) > > Abteilung Basisdienste > > D-78457 Konstanz > > Mail: jens.e...@uni-konstanz.de > > Email had 2 attachments: > > + cyrus-imapd-2.5.7-master-timeout.patch > > 1k (text/x-patch) > > + signature.asc > > 1k (application/pgp-signature)