[horde] Allowed memory exhausted in Horde/Imap/Client/Ids.php:178

[Bjoern Voigt]

Bjoern Voigt wrote:
> Jan Schneider wrote:
>> Zitat von Bjoern Voigt <bjoernv at arcor.de>:
>>
>>> I can't login in my Horde 5.2 (current) account anymore.
>>>
>>> The error message is:
>>>
>>>     Allowed memory size of 134217728 bytes exhausted (tried to allocate
>>>     7783056 bytes)
>>>
>>>     1. Horde_ErrorHandler::catchFatalError()
>>>
>>>     Details
>>>
>>>     [...]
>>>
>>>     ErrorException Object
>>>     (
>>>         [message:protected] => Allowed memory size of 134217728 bytes
>>> exhausted (tried to allocate 7783056 bytes)
>>>         [string:Exception:private] =>
>>>         [code:protected] => 0
>>>         [file:protected] => /usr/share/php/Horde/Imap/Client/Ids.php
>>>         [line:protected] => 179
>>>         [trace:Exception:private] => Array
>>>             (
>>>                 [0] => Array
>>>                     (
>>>                         [function] => catchFatalError
>>>                         [class] => Horde_ErrorHandler
>>>                         [type] => ::
>>>                         [args] => Array
>>>                             (
>>>                             )
>>>
>>>                     )
>>>
>>>             )
>>>
>>>         [previous:Exception:private] =>
>>>         [severity:protected] => 1
>>>         [logged] => 1
>>>     )
>>>
>>> I debugged this. The crash occurs here:
>>>
>>>                 if (!$this->duplicates) {
>>>
>>>                     Horde::log(sprintf('IMAP IDs %d ids=%s.',
>>> count($this->_ids), implode(",", $this->_ids)), 'ERR');
>>>
>>>                     $this->_ids = (count($this->_ids) > 25000)
>>>
>>>                         ? array_unique($this->_ids)
>>>
>>>                         : array_keys(array_flip($this->_ids));
>>>
>>>                 }
>>>
>>> Increasing Apache/PHP memory does not solve the problem. Currently I
>>> have increased PHP memory from 128 to 512 MB.
>>>
>>> During crash the variable $ids has the value
>>> "1:486128,486130,486132:486327,486330:486331,486334:486335,486347,486352:486353,486355,486361:486366,486432:486514,486518:486522,486526:486528,486560:486569".
>>>
>>>
>>> $this->_ids is a very long array starting with 1,2,3 and ending with
>>> 45005,45006,45007.
>>>
>>> Both variables are NOT from the same login.
>>>
>>> I think the "1" in $ids causes the problem, because all IDs between 1
>>> and 486128 (1,2,3...486128) make the array so big.
>>>
>>> Currently I can login again. But I am unsure, if this problem comes
>>> again.
>>>
>>> Greetings,
>>> Björn
>> Any chance that you had this happening while a login task to empty the
>> trash (or spam) folder was running?
> This is likely. I have not used Horde Webmail some weeks.
>
> At first I thought it's a server problem (low memory).
>
> Second I thought, that one of my mail folders is too big. To determine
> this I clicked on every IMAP folder in my Seamonkey mail client to see
> the mail count. Trash folder has the following setting in my Seamonkey
> mail client:
>
> "Delete messages more than 14 days old"
>
> Seamonkey probably has deleted a lot of old trash mails. After this
> Seamonkey actions I could login to Horde again.
I have the problem again. This time touching the trash folder (and all
other folders) with Seamonkey does not help.

Greetings,
Björn