[Tickets #14550] Re: Active sync via outlook resulting in memory exhausted

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Ticket URL: https://bugs.horde.org/ticket/14550
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  Ticket             | 14550
  Updated By         | michael.klein at hypaerion.net
  Summary            | Active sync via outlook resulting in memory exhausted
  Queue              | Horde Framework Packages
  Type               | Bug
  State              | No Feedback
  Priority           | 2. Medium
  Milestone          |
  Patch              |
  Owners             | Michael Rubinsky
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michael.klein at hypaerion.net (2017-02-20 13:10) wrote:

I have just recieved another mail causing this behaviour:

A fatal error has occurred
Allowed memory size of 268435456 bytes exhausted (tried to allocate  
301989888 bytes)

1. Horde_ErrorHandler::catchFatalError()

Details
The full error message is logged in Horde's log file, and is shown  
below only to administrators. Non-administrative users will not see  
error details.

ErrorException Object
(
     [message:protected] => Allowed memory size of 268435456 bytes  
exhausted (tried to allocate 301989888 bytes)
     [string:Exception:private] =>
     [code:protected] => 0
     [file:protected] => /usr/share/php/Math/BigInteger.php
     [line:protected] => 1090
     [trace:Exception:private] => Array
         (
             [0] => Array
                 (
                     [function] => catchFatalError
                     [class] => Horde_ErrorHandler
                     [type] => ::
                     [args] => Array
                         (
                         )

                 )

         )

     [previous:Exception:private] =>
     [severity:protected] => 1
     [logged] => 1
)


>> I think i nailed it down... Looks like a whole bunch of mails which
>> ran throu a yahoo group some very long time ago were the rootcause..
>>
>> i send you one example via mail.
>
> The sample email is sync'd with no issues to all of my test clients  
> - including Outlook. No display issues and no out of memory issues.  
> Additionaly, the email you sent me did not contain any TNEF or DAT  
> attachments, which is the ONLY way the code where the memory  
> exhaustion occurred would have been called.
>
>>>> I have removed the mail from the trash.. Still the error occurres. I
>>>> have pulled a new report under the same address as before. As this
>>>> mail was related to a calendar entry, do you think it might be
>>>> related to the entry in the calendar?
>>>
>>> Yes, meeting requests are sometimes sent as TNEF or DAT file
>>> attachments from Outlook.
>>>
>>>>>> I have setup a new sync with a new device. But the only thing i see
>>>>>> until the
>>>>>>
>>>>>> HORDE[5838]: Allowed memory size of 134217728 bytes exhausted (tried
>>>>>> to allocate 150994944 bytes) [pid 5838 on line 1090 of
>>>>>> "/usr/share/php/Math/BigInteger.php"]
>>>>>
>>>>> You should be looking at the sync log, not the horde log and should
>>>>> see a LOT more than this.
>>>>>
>>>>>> Can i send you the log file so you can have a look? I really can not
>>>>>> find anything :-(
>>>>>
>>>>> You can send me the sync log, yes but I will also probably need an
>>>>> email that triggers this. As I said, it's most likely an email with a
>>>>> TNEF or *.DAT file attachment.
>>>>>
>>>>
>>>
>>
>