[Zope] strange session errors

[robert rottermann]

Hi there,

we up a sudden get strange session errors.
We are using:
Zope 2.7.1
ZEO
pound

Zope is running on a 2 Processor Linux SuSe 9.1 (Kernal 2.6)

Any hints would be greatly appreciated.
Robert

Traceback (innermost last):
   Module ZPublisher.Publish, line 101, in publish
   Module ZPublisher.mapply, line 88, in mapply
   Module ZPublisher.Publish, line 39, in call_object
   Module Products.CMFCore.PortalContent, line 116, in __call__
   Module Shared.DC.Scripts.Bindings, line 306, in __call__
   Module Shared.DC.Scripts.Bindings, line 343, in _bindAndExec
   Module Products.CMFCore.FSPageTemplate, line 191, in _exec
   Module Products.CMFCore.FSPageTemplate, line 124, in pt_render
   Module Products.PageTemplates.PageTemplate, line 96, in pt_render
    - <FSPageTemplate at /intranet/zehnder/document_view used for 
/intranet/zehnder/index_html>
   Module TAL.TALInterpreter, line 189, in __call__
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 663, in do_useMacro
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 408, in do_optTag_tal
   Module TAL.TALInterpreter, line 393, in do_optTag
   Module TAL.TALInterpreter, line 388, in no_tag
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 663, in do_useMacro
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 629, in do_condition
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 406, in do_optTag_tal
   Module TAL.TALInterpreter, line 388, in no_tag
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 552, in do_insertTranslation
   Module TAL.TALInterpreter, line 615, in translate
   Module Products.PageTemplates.TALES, line 264, in translate
   Module 
Products.PlacelessTranslationService.PlacelessTranslationService, line 
113, in translate
   Module 
Products.PlacelessTranslationService.PlacelessTranslationService, line 
504, in translate
   Module 
Products.PlacelessTranslationService.PlacelessTranslationService, line 
416, in getCatalogsForTranslation
   Module 
Products.PlacelessTranslationService.PlacelessTranslationService, line 
541, in negotiate_language
   Module Products.PlacelessTranslationService.Negotiator, line 261, in 
negotiate
   Module Products.PlacelessTranslationService.Negotiator, line 266, in 
_negotiate
   Module Products.PlacelessTranslationService.Negotiator, line 54, in 
getLangPrefs
   Module Products.PlacelessTranslationService.Negotiator, line 172, in 
getAccepted
   Module ZPublisher.HTTPRequest, line 1218, in __getattr__
   Module ZPublisher.HTTPRequest, line 1178, in get
   Module Products.Sessions.SessionDataManager, line 94, in getSessionData
   Module Products.Sessions.SessionDataManager, line 183, in 
_getSessionDataObject
SystemError: error return without exception set

----------------------------
Traceback (innermost last):
   Module ZPublisher.Publish, line 101, in publish
   Module ZPublisher.mapply, line 88, in mapply
   Module ZPublisher.Publish, line 39, in call_object
   Module Products.CMFCore.PortalContent, line 116, in __call__
   Module Shared.DC.Scripts.Bindings, line 306, in __call__
   Module Shared.DC.Scripts.Bindings, line 343, in _bindAndExec
   Module Products.CMFCore.FSPageTemplate, line 191, in _exec
   Module Products.CMFCore.FSPageTemplate, line 124, in pt_render
   Module Products.PageTemplates.PageTemplate, line 96, in pt_render
    - <FSPageTemplate at /intranet/zehnder/document_view used for 
/intranet/zehnder/index_html>
   Module TAL.TALInterpreter, line 189, in __call__
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 663, in do_useMacro
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 408, in do_optTag_tal
   Module TAL.TALInterpreter, line 393, in do_optTag
   Module TAL.TALInterpreter, line 388, in no_tag
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 663, in do_useMacro
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 629, in do_condition
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 406, in do_optTag_tal
   Module TAL.TALInterpreter, line 388, in no_tag
   Module TAL.TALInterpreter, line 233, in interpret
   Module TAL.TALInterpreter, line 552, in do_insertTranslation
   Module TAL.TALInterpreter, line 615, in translate
   Module Products.PageTemplates.TALES, line 264, in translate
   Module 
Products.PlacelessTranslationService.PlacelessTranslationService, line 
113, in translate
   Module 
Products.PlacelessTranslationService.PlacelessTranslationService, line 
504, in translate
   Module 
Products.PlacelessTranslationService.PlacelessTranslationService, line 
416, in getCatalogsForTranslation
   Module 
Products.PlacelessTranslationService.PlacelessTranslationService, line 
541, in negotiate_language
   Module Products.PlacelessTranslationService.Negotiator, line 261, in 
negotiate
   Module Products.PlacelessTranslationService.Negotiator, line 266, in 
_negotiate
   Module Products.PlacelessTranslationService.Negotiator, line 54, in 
getLangPrefs
   Module Products.PlacelessTranslationService.Negotiator, line 172, in 
getAccepted
   Module ZPublisher.HTTPRequest, line 1218, in __getattr__
   Module ZPublisher.HTTPRequest, line 1178, in get
   Module Products.Sessions.SessionDataManager, line 94, in getSessionData
   Module Products.Sessions.SessionDataManager, line 181, in 
_getSessionDataObject
   Module Products.Transience.Transience, line 765, in new_or_existing
   Module Products.Transience.Transience, line 476, in get
   Module Products.Transience.Transience, line 273, in _move_item
   Module Products.Transience.Transience, line 592, in _finalize
AssertionError