Still seeing the problem, enabled debugging on our test server and so here's the stacktrace with line numbers:
System.IndexOutOfRangeException: Array index is out of range. at (wrapper stelemref) object:virt_stelemref_class (intptr,object) at System.Web.Caching.CacheItemPriorityQueue.Enqueue (System.Web.Caching.CacheItem item) [0x00019] in /home/dan/mono/mono-2.10.1/mcs/class/System.Web/System.Web.Caching/CacheItemPriorityQueue.cs:125 at System.Web.Caching.Cache.EnqueueTimedItem (System.Web.Caching.CacheItem item) [0x000b2] in /home/dan/mono/mono-2.10.1/mcs/class/System.Web/System.Web.Caching/Cache.cs:369 at System.Web.Caching.Cache.SetItemTimeout (System.Web.Caching.CacheItem ci, DateTime absoluteExpiration, TimeSpan slidingExpiration, System.Web.Caching.CacheItemRemovedCallback onRemoveCallback, System.Web.Caching.CacheItemUpdateCallback onUpdateCallback, System.String key, Boolean doLock) [0x000b0] in /home/dan/mono/mono-2.10.1/mcs/class/System.Web/System.Web.Caching/Cache.cs:336 at System.Web.Caching.Cache.Insert (System.String key, System.Object value, System.Web.Caching.CacheDependency dependencies, DateTime absoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority, System.Web.Caching.CacheItemRemovedCallback onRemoveCallback, System.Web.Caching.CacheItemUpdateCallback onUpdateCallback, Boolean doLock) [0x000cc] in /home/dan/mono/mono-2.10.1/mcs/class/System.Web/System.Web.Caching/Cache.cs:287 at System.Web.Caching.Cache.Insert (System.String key, System.Object value, System.Web.Caching.CacheDependency dependencies, DateTime absoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority, System.Web.Caching.CacheItemRemovedCallback onRemoveCallback) [0x00000] in /home/dan/mono/mono-2.10.1/mcs/class/System.Web/System.Web.Caching/Cache.cs:261 at System.Web.SessionState.SessionInProcHandler.InsertSessionItem (System.Web.SessionState.InProcSessionItem item, Int32 timeout, System.String id) [0x00012] in /home/dan/mono/mono-2.10.1/mcs/class/System.Web/System.Web.SessionState_2.0/SessionInProcHandler.cs:111 at System.Web.SessionState.SessionInProcHandler.SetAndReleaseItemExclusive (System.Web.HttpContext context, System.String id, System.Web.SessionState.SessionStateStoreData item, System.Object lockId, Boolean newItem) [0x00135] in /home/dan/mono/mono-2.10.1/mcs/class/System.Web/System.Web.SessionState_2.0/SessionInProcHandler.cs:388 -- View this message in context: http://mono.1490590.n4.nabble.com/issues-with-intermittent-apache-hangups-tp3264509p3421339.html Sent from the Mono - ASP.NET mailing list archive at Nabble.com. _______________________________________________ Mono-aspnet-list mailing list Mono-aspnet-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-aspnet-list