[Mono-list] SIGSEGV Error with MarshalByRefObject implementing a generic interface

[Rodrigo Kumpera]

Please file a bug report on this.

On Fri, Jan 8, 2010 at 6:23 PM, lytico <lytico at users.sourceforge.net> wrote:

>
> i get a sigsegv error if i call a property that is an implementation of a
> generic interface on top of a MarshalByRefObject, something like:
>
>        public class MyClass2<T> {
>                public T Data { get; set; }
>        }
>
>        public interface IMyClass<T> {
>                MyClass2<T> Data { get; set; }
>        }
>
>        public class MyClass<T> : MarshalByRefObject, IMyClass<T>       {
>                public MyClass2<T> Data { get; set; }
>
>                public void Call1 () {
>                        var data = new MyClass2<T> ();
>                        this.Data = data;
>                }
>        }
>
>
> Sample Code:
>
> http://old.nabble.com/file/p27081784/GenericInterfaceOnMarshalByRefObjectError.cs
> GenericInterfaceOnMarshalByRefObjectError.cs
>
>
>
> Stacktrace:
>
>  at Limaki.Tests.MonoGenericError2.DisplayDevice`1.Error2 () <0xffffffff>
>  at Limaki.Tests.MonoGenericError2.DisplayDevice`1.Error2 () <0x00044>
>  at (wrapper remoting-invoke-with-check)
> Limaki.Tests.MonoGenericError2.DisplayDevice`1.Error2 () <0xffffffff>
>  at Limaki.Tests.MonoGenericError2.GenericErrorTest.Test2 () <0x00034>
>  at Limaki.Tests.MonoGenericError2.GenericErrorTest.Main (string[])
> <0x00020>
>  at (wrapper runtime-invoke)
> Limaki.Tests.MonoGenericError2.GenericErrorTest.runtime_invoke_void_object
> (object,intptr,intptr,intptr) <0xffffffff>
>
> Native stacktrace:
>
>        mono [0x80c8824]
>        mono [0x80f4693]
>        [0x170410]
>        mono [0x80d2453]
>        [0xd58066]
>        [0x15754c]
>        [0x157455]
>        [0x1572a9]
>        [0x157203]
>        mono(mono_runtime_exec_main+0xde) [0x81112ae]
>        mono(mono_runtime_run_main+0x15a) [0x81134da]
>        mono(mono_main+0x1aad) [0x80b19bd]
>        mono [0x805aba5]
>        /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6) [0x344b56]
>        mono [0x805aae1]
>
> Debug info from gdb:
>
> [Thread debugging using libthread_db enabled]
> [New Thread 0xa3ab70 (LWP 3114)]
> [New Thread 0x4f7b70 (LWP 3113)]
> 0x00170422 in __kernel_vsyscall ()
>  3 Thread 0x4f7b70 (LWP 3113)  0x00170422 in __kernel_vsyscall ()
>  2 Thread 0xa3ab70 (LWP 3114)  0x00170422 in __kernel_vsyscall ()
> * 1 Thread 0xecc6f0 (LWP 3112)  0x00170422 in __kernel_vsyscall ()
>
> Thread 3 (Thread 0x4f7b70 (LWP 3113)):
> #0  0x00170422 in __kernel_vsyscall ()
> #1  0x00e6b466 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0
> #2  0x081a3658 in ?? ()
> #3  0x00e6380e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4  0x003fa7ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 2 (Thread 0xa3ab70 (LWP 3114)):
> #0  0x00170422 in __kernel_vsyscall ()
> #1  0x00e69f75 in sem_wait@@GLIBC_2.1 () from
> /lib/tls/i686/cmov/libpthread.so.0
> #2  0x0812bb29 in ?? ()
> #3  0x0814f96c in ?? ()
> #4  0x081bf9f2 in ?? ()
> #5  0x081de055 in ?? ()
> #6  0x00e6380e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #7  0x003fa7ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 1 (Thread 0xecc6f0 (LWP 3112)):
> #0  0x00170422 in __kernel_vsyscall ()
> #1  0x00e6ac8b in read () from /lib/tls/i686/cmov/libpthread.so.0
> #2  0x080c89be in ?? ()
> #3  0x080f4693 in ?? ()
> #4  <signal handler called>
> #5  0x080d2453 in ?? ()
> #6  0x00d58066 in ?? ()
> #7  0x0015754c in ?? ()
> #8  0x00157455 in ?? ()
> #9  0x001572a9 in ?? ()
> #10 0x00157203 in ?? ()
> #11 0x081112ae in mono_runtime_exec_main ()
> #12 0x081134da in mono_runtime_run_main ()
> #13 0x080b19bd in mono_main ()
> #14 0x0805aba5 in ?? ()
> #15 0x00344b56 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
> #16 0x0805aae1 in ?? ()
>
> =================================================================
> 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.
> =================================================================
>
> Aborted
>
> --
> View this message in context:
> http://old.nabble.com/SIGSEGV-Error-with-MarshalByRefObject-implementing-a-generic-interface-tp27081784p27081784.html
> Sent from the Mono - General mailing list archive at Nabble.com.
>
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