[Mono-list] Crash during mono_jit_free_method

[yoni shalom]

Random, once in a long while crash, any ideas of what could be causing this?

Thread 3 Crashed:
0   libSystem.B.dylib             	0x908c9fd6 usleep$NOCANCEL$UNIX2003 + 0
1   libSystem.B.dylib             	0x908e1685 abort + 85
2   libmono.0.0.0.dylib           	0x00eda42a mono_handle_native_sigsegv + 1065
3   libmono.0.0.0.dylib           	0x00e3b6e0 sigsegv_signal_handler + 138
4   libSystem.B.dylib             	0x908612bb _sigtramp + 43
5   ???                           	0xffffffff 0 + 4294967295
6   libmono.0.0.0.dylib           	0x00e3b332 mono_jit_free_method + 637
7   libmono.0.0.0.dylib           	0x00fb4fcd mono_runtime_free_method + 48
8   libmono.0.0.0.dylib           	0x00f80073 mono_delegate_free_ftnptr + 180
9   libmono.0.0.0.dylib           	0x00f5c86c run_finalize + 571
10  libmono.0.0.0.dylib           	0x01057b73 GC_invoke_finalizers + 141
11  libmono.0.0.0.dylib           	0x00f3aeab mono_gc_invoke_finalizers + 20
12  libmono.0.0.0.dylib           	0x00f5e45a finalizer_thread + 332
13  libmono.0.0.0.dylib           	0x00fecbbe start_wrapper + 328
14  libmono.0.0.0.dylib           	0x010368bf thread_start_routine + 202
15  libmono.0.0.0.dylib           	0x01060fea GC_start_routine + 107
16  libSystem.B.dylib             	0x90826155 _pthread_start + 321
17  libSystem.B.dylib             	0x90826012 thread_start + 34


Mono 2.4.2.3, mac os x 10.5