I recently installed Mono 2.0 Preview 2 on Ubuntu 8.04 and when trying some simple stuff in FSI it crahes. Is anyone else experiencing the same problems?

-Levi

For example:

MSR F# Interactive, (c) Microsoft Corporation, All Rights ReservedF# Version 1.9.4.19, compiling for .NET Framework Version v2.0.50727
NOTE: NOTE: See 'fsi --help' for flagsNOTE: NOTE: Commands: #r <string>;; reference (dynamically load) the given DLL. NOTE: #I <string>;; add the given search path for referenced DLLs. NOTE: #use <string>;; accept input from the given file. NOTE: #load <string> ...<string>;;NOTE: load the given file(s) as a compilation unit.NOTE: #time;; toggle timing on/off. NOTE: #types;; toggle display of types on/off. NOTE: #quit;; exit. NOTE: NOTE: Visit the F# website at [link:research.microsoft.com] Bug reports to fsbugs@microsoft.com. Enjoy!
> let rec map (f: 'a -> 'b) (l : 'a list) = match l with | h::t -> f h :: map f t | [] -> [];;
val map : ('a -> 'b) -> 'a list -> 'b list
> map (fun x -> x * 2) [1 .. 10];;System.TypeLoadException: A type load exception has occurred. at <StartupCode$FSI_0003>.$FSI_0003._main () [0x00000] at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (object,object[],System.Exception&) at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] stopped due to error> map (fun x -> x * 2) [1 .. 10];;
** ERROR **: unknown type 0x1e in type_to_ldindaborting...Stacktrace:
at <StartupCode$FSI_0004>.$FSI_0004._main () <0xffffffff> at <StartupCode$FSI_0004>.$FSI_0004._main () <0x00041> at (wrapper runtime-invoke) System.Object.runtime_invoke_void (object,intptr,intptr,intptr) <0xffffffff> at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke (object,object[],System.Exception&) <0x00004> at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke (object,object[],System.Exception&) <0xffffffff> at System.Reflection.MonoMethod.Invoke (object,System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo) <0x000a6> at System.MonoType.InvokeMember (string,System.Reflection.BindingFlags,System.Reflection.Binder,object,object[],System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,string[]) <0x00449> at System.Reflection.Emit.TypeBuilder.InvokeMember (string,System.Reflection.BindingFlags,System.Reflection.Binder,object,object[],System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,string[]) <0x00035> at System.Type.InvokeMember (string,System.Reflection.BindingFlags,System.Reflection.Binder,object,object[]) <0x00023> at execEntryPtFun@1788_1.Invoke (Microsoft.FSharp.Core.Unit) <0x000b3> at processInputs@762.Invoke (Microsoft.FSharp.Core.FastFunc`2) <0x00015> at Microsoft.FSharp.Collections.PrivateListHelpers.iter (Microsoft.FSharp.Core.FastFunc`2,Microsoft.FSharp.Collections.List`1) <0x00083> at Microsoft.FSharp.Collections.List`1.Iterate (Microsoft.FSharp.Core.FastFunc`2) <0x0000d> at processInputs@761.Invoke (Microsoft.FSharp.Core.Unit) <0x00028> at TimeOpIf@104.Invoke (Microsoft.FSharp.Core.FastFunc`2) <0x0002b> at Microsoft.FSharp.Compiler.Interactive.Shell.processInputs (int,Microsoft.FSharp.Compiler.Interactive.Shell/InteractionState,Microsoft.FSharp.Collections.List`1,bool,bool,Microsoft.FSharp.Collections.List`1) <0x01838> at Microsoft.FSharp.Compiler.Interactive.Shell.evalDefns (Microsoft.FSharp.Compiler.Interactive.Shell/InteractionState,bool,Microsoft.FSharp.Collections.List`1) <0x00268> at Microsoft.FSharp.Compiler.Interactive.Shell.evalExpr (Microsoft.FSharp.Compiler.Interactive.Shell/InteractionState,Microsoft.FSharp.Compiler.Ast/synexpr) <0x0037f> at Microsoft.FSharp.Compiler.Interactive.Shell.mainThreadProcessParsedInteraction (bool,Microsoft.FSharp.Core.FastFunc`2,Microsoft.FSharp.Core.Option`1,Microsoft.FSharp.Compiler.Interactive.Shell/InteractionState) <0x036b9> at res@1213.Invoke (Microsoft.FSharp.Compiler.Interactive.Shell/InteractionState) <0x0001e> at runCodeOnMainThread@1457@1434_1.Invoke (Microsoft.FSharp.Core.Unit) <0x00014> at workerThreadRunCodeOnWinFormsMainThread@350.Invoke () <0x0001f> at (wrapper runtime-invoke) System.Object.runtime_invoke_void__this__ (object,intptr,intptr,intptr) <0xffffffff> at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke (object,object[],System.Exception&) <0x00004> at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke (object,object[],System.Exception&) <0xffffffff> at System.Reflection.MonoMethod.Invoke (object,System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo) <0x000a6> at System.Reflection.MethodBase.Invoke (object,object[]) <0x0001a> at System.Delegate.DynamicInvokeImpl (object[]) <0x00170> at System.MulticastDelegate.DynamicInvokeImpl (object[]) <0x0002a> at System.Delegate.DynamicInvoke (object[]) <0x0000e> at System.Windows.Forms.XplatUIDriverSupport.ExecutionCallback (object) <0x00042> at System.Security.SecurityContext.Run (System.Security.SecurityContext,System.Threading.ContextCallback,object) <0x000e9> at System.Threading.ExecutionContext.Run (System.Threading.ExecutionContext,System.Threading.ContextCallback,object) <0x00021> at System.Windows.Forms.XplatUIDriverSupport.ExecuteClientMessage (System.Runtime.InteropServices.GCHandle) <0x00064> at System.Windows.Forms.XplatUIX11.GetMessage (object,System.Windows.Forms.MSG&,intptr,int,int) <0x039ea> at System.Windows.Forms.XplatUI.GetMessage (object,System.Windows.Forms.MSG&,intptr,int,int) <0x00021> at System.Windows.Forms.Application.RunLoop (bool,System.Windows.Forms.ApplicationContext) <0x00aa6> at System.Windows.Forms.Application.Run (System.Windows.Forms.ApplicationContext) <0x0006a> at System.Windows.Forms.Application.Run () <0x0001d> at main@1416.Run () <0x00066> at Microsoft.FSharp.Compiler.Interactive.Shell.runLoop@1477@1477 () <0x001bf> at Microsoft.FSharp.Compiler.Interactive.Shell.main$cont@1396@1396 () <0x00701> at <StartupCode$fsi>.$Microsoft.FSharp.Compiler.Interactive.Shell._main () <0x02440> at (wrapper runtime-invoke) System.Object.runtime_invoke_void (object,intptr,intptr,intptr) <0xffffffff>
Native stacktrace:
mono [0x806d522] [0xb7f55440] /lib/tls/i686/cmov/libc.so.6(abort+0x101) [0xb7d1ba01] /usr/lib/libglib-2.0.so.0(g_logv+0x46a) [0xb7eca1fa] /usr/lib/libglib-2.0.so.0(g_log+0x29) [0xb7eca239] mono [0x80f124c] mono [0x8175b69] mono [0x81869f6] mono [0x819ceb0] mono [0x819f0c6] mono(mono_compile_method+0x18) [0x811d688] mono [0x80709ca] [0xb7b7d066] [0xb78ca1ae] mono [0x819fb19] mono(mono_runtime_invoke+0x27) [0x811d3e7] mono(mono_runtime_invoke_array+0x1e6) [0x81239b6] mono [0x8115ac4] [0xb663a870] [0xb663a0c7] [0xb6638122] [0xb55fecbe] [0xb6637c8c] [0xb55fe9c4] [0xb55fe886] [0xb55fe84c] [0xb55fe7b6] [0xb55fe739] [0xb55fe6fc] [0xb63668e1] [0xb6364c81] [0xb3ed3418] [0xb482cee2] [0xb4829817] [0xb48297ed] [0xb4829770] [0xb6688619] mono [0x819fb19] mono(mono_runtime_invoke+0x27) [0x811d3e7] mono(mono_runtime_invoke_array+0x1e6) [0x81239b6] mono [0x8115ac4] [0xb663a870] [0xb663a0c7] [0xb504b24b] [0xb48296e9] [0xb4829563] [0xb482952f] [0xb48294e3] [0xb48290ba] [0xb4828f42] [0xb4828e4d] [0xb466a04b] [0xb466665a] [0xb46660a7] [0xb466539b] [0xb4664c5e] [0xb4664bbf] [0xb46648d0] [0xb6364692] [0xb78cd861] [0xb78ca1ae] mono [0x819fb19] mono(mono_runtime_invoke+0x27) [0x811d3e7] mono(mono_runtime_exec_main+0xd4) [0x81219f4] mono(mono_runtime_run_main+0x226) [0x8121f36] mono(mono_main+0xa7b) [0x8059fdb] mono [0x8058fce] /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0) [0xb7d05450] mono [0x8058f11]
Debug info from gdb:
[Thread debugging using libthread_db enabled][New Thread 0xb7cad960 (LWP 19502)][New Thread 0xb44ffb90 (LWP 19511)][New Thread 0xb53ffb90 (LWP 19510)][New Thread 0xb74d6b90 (LWP 19504)][New Thread 0xb78c9b90 (LWP 19503)]0xb7f55410 in __kernel_vsyscall () 5 Thread 0xb78c9b90 (LWP 19503) 0xb7f55410 in __kernel_vsyscall () 4 Thread 0xb74d6b90 (LWP 19504) 0xb7f55410 in __kernel_vsyscall () 3 Thread 0xb53ffb90 (LWP 19510) 0xb7f55410 in __kernel_vsyscall () 2 Thread 0xb44ffb90 (LWP 19511) 0xb7f55410 in __kernel_vsyscall () 1 Thread 0xb7cad960 (LWP 19502) 0xb7f55410 in __kernel_vsyscall ()
Thread 5 (Thread 0xb78c9b90 (LWP 19503)):#0 0xb7f55410 in __kernel_vsyscall ()#1 0xb7e70196 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0#2 0x081592de in collection_thread (unused=0x0) at collection.c:34#3 0xb7e684fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0#4 0xb7dc5e5e in clone () from /lib/tls/i686/cmov/libc.so.6
Thread 4 (Thread 0xb74d6b90 (LWP 19504)):#0 0xb7f55410 in __kernel_vsyscall ()#1 0xb7e6caa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0#2 0x081535ff in timedwait_signal_poll_cond (cond=0x82ba464, mutex=0x82ba44c, timeout=0x0, alertable=0) at handles.c:1492#3 0x081536e0 in _wapi_handle_timedwait_signal_handle (handle=0x404, timeout=0x0, alertable=128) at handles.c:1572#4 0x0815384a in _wapi_handle_wait_signal_handle (handle=0xfffffe00, alertable=-512) at handles.c:1532#5 0x0813ca01 in WaitForSingleObjectEx (handle=0x404, timeout=4294967295, alertable=0) at wait.c:205#6 0x0810d4fb in finalizer_thread (unused=0x0) at gc.c:905#7 0x080ed434 in start_wrapper (data=0x82cbbe0) at threads.c:621#8 0x0813f182 in thread_start_routine (args=0x82ba6a4) at threads.c:279#9 0x081641f4 in GC_start_routine (arg=0xfffffe00) at pthread_support.c:1382#10 0xb7e684fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0#11 0xb7dc5e5e in clone () from /lib/tls/i686/cmov/libc.so.6
Thread 3 (Thread 0xb53ffb90 (LWP 19510)):#0 0xb7f55410 in __kernel_vsyscall ()#1 0xb7e70196 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0#2 0x0813df54 in SleepEx (ms=800, alertable=1) at threads.c:1018#3 0x080ec688 in ves_icall_System_Threading_Thread_Sleep_internal (ms=-516) at threads.c:1052#4 0xb6331c2e in ?? ()#5 0xb6331b6e in ?? ()#6 0xb633184e in ?? ()#7 0xb6688619 in ?? ()#8 0x0819fb19 in mono_jit_runtime_invoke (method=0x83fe4fc, obj=0x14bdf50, params=0xfffffdfc, exc=0xfffffdfc) at mini.c:13182#9 0x0811d3e7 in mono_runtime_invoke (method=0xfffffdfc, obj=0xfffffdfc, params=0xfffffdfc, exc=0xfffffdfc) at object.c:2143#10 0x0811d84b in mono_runtime_delegate_invoke (delegate=0x14bdf50, params=0xfffffdfc, exc=0xfffffdfc) at object.c:2679#11 0x080ed495 in start_wrapper (data=0xb541ab60) at threads.c:627#12 0x0813f182 in thread_start_routine (args=0x82baac4) at threads.c:279#13 0x081641f4 in GC_start_routine (arg=0xfffffdfc) at pthread_support.c:1382#14 0xb7e684fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0#15 0xb7dc5e5e in clone () from /lib/tls/i686/cmov/libc.so.6
Thread 2 (Thread 0xb44ffb90 (LWP 19511)):#0 0xb7f55410 in __kernel_vsyscall ()#1 0xb7e6cdd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0#2 0x081535af in timedwait_signal_poll_cond (cond=0x82baeb4, mutex=0x82bae9c, timeout=0x0, alertable=1) at handles.c:1502#3 0x081536e0 in _wapi_handle_timedwait_signal_handle (handle=0x418, timeout=0x0, alertable=128) at handles.c:1572#4 0x0815384a in _wapi_handle_wait_signal_handle (handle=0xfffffdfc, alertable=-516) at handles.c:1532#5 0x0813ca01 in WaitForSingleObjectEx (handle=0x418, timeout=4294967295, alertable=1) at wait.c:205#6 0x080e9d20 in ves_icall_System_Threading_WaitHandle_WaitOne_internal (this=0xff0e10, handle=0xfffffdfc, ms=-516, exitContext=0) at threads.c:1449#7 0xb4828d4a in ?? ()#8 0xb4828a53 in ?? ()#9 0xb48287b0 in ?? ()#10 0xb482873d in ?? ()#11 0xb48286e2 in ?? ()#12 0xb4827ef8 in ?? ()#13 0xb4827e6b in ?? ()#14 0xb4827df5 in ?? ()#15 0xb48279f6 in ?? ()#16 0xb48277a1 in ?? ()#17 0xb4827650 in ?? ()#18 0xb482759b in ?? ()#19 0xb4873ba6 in ?? ()#20 0xb63647e3 in ?? ()#21 0xb466efaf in ?? ()#22 0xb46650a2 in ?? ()#23 0xb6688619 in ?? ()#24 0x0819fb19 in mono_jit_runtime_invoke (method=0xff0e28, obj=0x14882d8, params=0xfffffdfc, exc=0xfffffdfc) at mini.c:13182#25 0x0811d3e7 in mono_runtime_invoke (method=0xfffffdfc, obj=0xfffffdfc, params=0xfffffdfc, exc=0xfffffdfc) at object.c:2143#26 0x0811d84b in mono_runtime_delegate_invoke (delegate=0x14882d8, params=0xfffffdfc, exc=0xfffffdfc) at object.c:2679#27 0x080ed495 in start_wrapper (data=0xb475d538) at threads.c:627#28 0x0813f182 in thread_start_routine (args=0x82babcc) at threads.c:279#29 0x081641f4 in GC_start_routine (arg=0xfffffdfc) at pthread_support.c:1382#30 0xb7e684fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0#31 0xb7dc5e5e in clone () from /lib/tls/i686/cmov/libc.so.6
Thread 1 (Thread 0xb7cad960 (LWP 19502)):#0 0xb7f55410 in __kernel_vsyscall ()#1 0xb7e6f99b in read () from /lib/tls/i686/cmov/libpthread.so.0#2 0x0806d6bf in mono_handle_native_sigsegv (signal=6, ctx=0xbfb4d5dc) at mini-exceptions.c:1327#3 <signal handler called>#4 0xb7f55410 in __kernel_vsyscall ()#5 0xb7d1a085 in raise () from /lib/tls/i686/cmov/libc.so.6#6 0xb7d1ba01 in abort () from /lib/tls/i686/cmov/libc.so.6#7 0xb7eca1fa in g_logv () from /usr/lib/libglib-2.0.so.0#8 0xb7eca239 in g_log () from /usr/lib/libglib-2.0.so.0#9 0x080f124c in mono_type_to_ldind (type=0xb3d12074) at marshal.c:1421#10 0x08175b69 in mini_type_to_ldind (cfg=<value optimized out>, type=0x4c2e) at mini.c:1761#11 0x081869f6 in mono_method_to_ir (cfg=0xb3b64888, method=0xb3b65628, start_bblock=0xb3b67054, end_bblock=0xb3b670ec, locals_offset=2, return_var=0x0, dont_inline=0xb3b65110, inline_args=0x0, inline_offset=0, is_virtual_call=0) at mini.c:7548#12 0x0819ceb0 in mini_method_compile (method=0xb3b65628, opts=30501375, domain=0x34ee0, run_cctors=<value optimized out>, compile_aot=<value optimized out>, parts=0) at mini.c:12292#13 0x0819f0c6 in mono_jit_compile_method (method=0xb3b65628) at mini.c:12836#14 0x0811d688 in mono_compile_method (method=0x0) at object.c:528#15 0x080709ca in mono_magic_trampoline (regs=0xbfb4e6a8, code=0xb434ace1 "\203�\b\213��\030��", m=0xb3b65628, tramp=0x0) at mini-trampolines.c:249#16 0xb7b7d066 in ?? ()#17 0xb78ca1ae in ?? ()#18 0x0819fb19 in mono_jit_runtime_invoke (method=0x119c700, obj=0x0, params=0x0, exc=0x0) at mini.c:13182#19 0x0811d3e7 in mono_runtime_invoke (method=0x0, obj=0x0, params=0x0, exc=0x0) at object.c:2143#20 0x081239b6 in mono_runtime_invoke_array (method=0xb3b6f5a4, obj=0x0, params=0x160a0a0, exc=0x0) at object.c:3228#21 0x08115ac4 in ves_icall_InternalInvoke (method=0x0, this=0x0, params=0x160a0a0, exc=0xbfb4e86c) at icall.c:3016#22 0xb663a870 in ?? ()#23 0xb663a0c7 in ?? ()#24 0xb6638122 in ?? ()#25 0xb55fecbe in ?? ()#26 0xb6637c8c in ?? ()#27 0xb55fe9c4 in ?? ()#28 0xb55fe886 in ?? ()#29 0xb55fe84c in ?? ()#30 0xb55fe7b6 in ?? ()#31 0xb55fe739 in ?? ()#32 0xb55fe6fc in ?? ()#33 0xb63668e1 in ?? ()#34 0xb6364c81 in ?? ()#35 0xb3ed3418 in ?? ()#36 0xb482cee2 in ?? ()#37 0xb4829817 in ?? ()#38 0xb48297ed in ?? ()#39 0xb4829770 in ?? ()#40 0xb6688619 in ?? ()#41 0x0819fb19 in mono_jit_runtime_invoke (method=0x118, obj=0xff0e40, params=0x0, exc=0x0) at mini.c:13182#42 0x0811d3e7 in mono_runtime_invoke (method=0x0, obj=0x0, params=0x0, exc=0x0) at object.c:2143#43 0x081239b6 in mono_runtime_invoke_array (method=0x8932648, obj=0xff0e40, params=0x0, exc=0x0) at object.c:3228#44 0x08115ac4 in ves_icall_InternalInvoke (method=0x0, this=0xff0e40, params=0x0, exc=0xbfb4efa4) at icall.c:3016#45 0xb663a870 in ?? ()#46 0xb663a0c7 in ?? ()#47 0xb504b24b in ?? ()#48 0xb48296e9 in ?? ()#49 0xb4829563 in ?? ()#50 0xb482952f in ?? ()#51 0xb48294e3 in ?? ()#52 0xb48290ba in ?? ()#53 0xb4828f42 in ?? ()#54 0xb4828e4d in ?? ()#55 0xb466a04b in ?? ()#56 0xb466665a in ?? ()#57 0xb46660a7 in ?? ()#58 0xb466539b in ?? ()#59 0xb4664c5e in ?? ()#60 0xb4664bbf in ?? ()#61 0xb46648d0 in ?? ()#62 0xb6364692 in ?? ()#63 0xb78cd861 in ?? ()#64 0xb78ca1ae in ?? ()#65 0x0819fb19 in mono_jit_runtime_invoke (method=0x5add8, obj=0x0, params=0x0, exc=0x0) at mini.c:13182#66 0x0811d3e7 in mono_runtime_invoke (method=0x0, obj=0x0, params=0x0, exc=0x0) at object.c:2143#67 0x081219f4 in mono_runtime_exec_main (method=0x829e144, args=0x3be70, exc=0x0) at object.c:3039#68 0x08121f36 in mono_runtime_run_main (method=0x829e144, argc=0, argv=0xbfb504ec, exc=0x0) at object.c:2825#69 0x08059fdb in mono_main (argc=1, argv=0xbfb504e4) at driver.c:942#70 0x08058fce in main (argc=0, argv=0x0) at main.c:30#0 0xb7f55410 in __kernel_vsyscall ()
=================================================================Got a SIGABRT while executing native code. This usually indicatesa fatal error in the mono runtime or one of the native libraries used by your application.=================================================================
Aborted