[Mono-aspnet-list] Mono's OracleClient and OCI makes mod-mono-server crash

[Sergey Lobko-Lobanovsky]

Hello Jonathan,

Did you try just to upgrade to 2.8.1?


On Sat, Jan 15, 2011 at 4:28 PM, Jonathan Vargas <jvargas at alkaid.cr> wrote:

> Hi,
>
> The problem is the one described in:
> https://bugzilla.novell.com/show_bug.cgi?id=421491
>
> After some use of the application Mono's OracleClient raises exceptions
> like
>
> "Could not allocate new OCI Handle of type {0}"
>
> Or it crash with a message like this in apache's error log:
>
> Native stacktrace:
>
>         /opt/novell/mono/bin/mono.bin [0x48a6e9]
>
>
>
>         /opt/novell/mono/bin/mono.bin [0x4d621d]
>         /lib64/libpthread.so.0 [0x3992e0e4c0]
>         /lib64/libpthread.so.0(pthread_mutex_lock+0x13) [0x3992e08293]
>         /usr/lib/oracle/11.2/client64/lib/libclntsh.so(sltsmna+0xd)
>
>
>
> [0x3b55a1376f]
>         /usr/lib/oracle/11.2/client64/lib/libclntsh.so(kpufhndl0+0x240)
> [0x3b53eaeace]
>         /usr/lib/oracle/11.2/client64/lib/libclntsh.so(kpufhndl+0xb)
> [0x3b53eae889]
>         /usr/lib/oracle/11.2/client64/lib/libclntsh.so(OCIHandleFree+0x13)
>
>
>
> [0x3b53e7aa15]
>         [0x41921dc1]
>
> Debug info from gdb:
>
>
> =================================================================
> Got a SIGSEGV while executing native code. This usually indicates
> a fatal error in the mono runtime or one of the native libraries
>
>
>
> used by your application.
> =================================================================
>
> [Thu Jan 13 13:42:48 2011] [error] (70014)End of file found: read_data failed
> [Thu Jan 13 13:42:48 2011] [error] Command stream corrupted, last command was 1
>
>
> I tested the app with a Oracle Database XE 10g and a Oracle Database
> Standar 11g2 on different hosts and the problem persists at the web server
> side. We also tried using Oracle Database Standar client libs and Oracle
> Instant Client ones.
>
> It is not a reproducible, it happens some times, when one exception is
> raised the connection behaves strange, a manual restart of apache is
> necessary.
>
> The mono version is 2.6.7 on Red Hat Enterprise 5.3 x64 and Apache 2.2.3.
>
> I'll preciate your help and feedback to determine which could be the cause.
>
> --
> *Jonathan Vargas Rodríguez*
> Dirección Ejecutiva
> Alkaid · Tecnología para la gente
> Teléfonos: 2234 2050, 8703 1060
> Web: http://www.alkaid.cr <http://alkaid.cr/>
> Facebook: http://facebook.com/alkaid.cr
> E-mail: jvargas at alkaid.cr
>
>
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