[Mono-list] mod_mono hanging

Juraj Skripsky juraj.skripsky at gmail.com
Wed Feb 6 05:46:13 EST 2008


This is a known and unfortunately still unsolved problem:

https://bugzilla.novell.com/show_bug.cgi?id=348708
https://bugzilla.novell.com/show_bug.cgi?id=321772

- Juraj


On Wed, 2008-02-06 at 10:34 +0100, Adriaan van Kekem wrote:
> Hi,
> 
> I am running 1.2.5 now, and still facing the same problem:
> 
> 
> ** (/export/opt/mono-1.2.5/lib/mono/2.0/mod-mono-server2.exe:24533): WARNING **: CreateThread: error creating thread handle
> 
> Unhandled Exception: System.ExecutionEngineException: Couldn't create thread
> 
> ** (/export/opt/mono-1.2.5/lib/mono/2.0/mod-mono-server2.exe:24533): WARNING **: CreateThread: error creating thread handle
> 
> Unhandled Exception: System.ExecutionEngineException: Couldn't create thread
>   at <0x00000> <unknown method>
>   at (wrapper managed-to-native) System.Object:__icall_wrapper_mono_delegate_begin_invoke (object,intptr)
>   at (wrapper delegate-begin-invoke) System.MulticastDelegate:begin_invoke_IAsyncResult_object_AsyncCallback_object (object,System.AsyncCallback,object)
>   at System.Threading.ThreadPool.QueueUserWorkItem (System.Threading.WaitCallback callback, System.Object state) [0x00000] 
>   at System.Timers.Timer.StartTimer () [0x00000]
>   at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void ()
> 
> 
> Mono version: 
> Mono JIT compiler version 1.2.5.1 (tarball)
> Copyright (C) 2002-2007 Novell, Inc and Contributors. www.mono-project.com
>         TLS:           __thread
>         GC:            Included Boehm (with typed GC)
>         SIGSEGV:       normal
>         Architecture:  x86
>         Disabled:      none
> 
> The error happens with mod_mono with mod-mono-server2 most of the time
> during the night. What can be the problem here? Is this a GC issue?
> 
> Thanks,
> 
> Adriaan
> 
> -----Original Message-----
> From: Robert Jordan <robertj at gmx.net>
> To: Mono-list at lists.ximian.com
> Subject: Re: [Mono-list] mod_mono hanging
> Date: Sat, 30 Jun 2007 03:49:34 +0200
> Mailer: Thunderbird 2.0.0.4 (Windows/20070604)
> 
> Adriaan van Kekem wrote:
> > Hi,
> > 
> > I am running mono 1.2.3.1 (ubuntu feisty from apt-get) with mod_mono on
> > apache2. Most of the time all is going fine, but sometimes, when you connect
> > to the server, i get the error below this message. This often happens after
> > there is a lot of time no activity on the server itself. When i start the
> > url of my server, i see a white screen, and my browser is still loading. The
> > same happens with a wget localhost on the server itself, also hanging. The
> > mono control panel is still working, but restarting the mono processes from
> > there does not matter. Restarting apache solves the problem for that moment.
> 
> This bug is fixed in 1.2.4.
> 
> Robert
> 
> 
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