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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=79379 --- shadow/79379 2006-09-12 10:25:17.000000000 -0400 +++ shadow/79379.tmp.19801 2006-09-12 10:25:17.000000000 -0400 @@ -0,0 +1,185 @@ +Bug#: 79379 +Product: Mono: Runtime +Version: 1.1 +OS: +OS Details: +Status: NEW +Resolution: +Severity: +Priority: Major +Component: JIT +AssignedTo: [EMAIL PROTECTED] +ReportedBy: [EMAIL PROTECTED] +QAContact: [EMAIL PROTECTED] +TargetMilestone: --- +URL: +Cc: +Summary: [GMCS] runtime crashes on trivial generic code generated by CSC + +When the attached a.cs is compiled with CSC 8.00.50727.42, framework +2.0.50727 into (also attached) a.dll, then both of this fails: + +1) + +gmcs b.cs -r:a.dll + +Fails with: +================================================================= +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. +================================================================= + +Stacktrace: + + at (wrapper managed-to-native) System.Reflection.Assembly.InternalGetType +(System.Reflection.Module,string,bool,bool) <0x0000e> + at (wrapper managed-to-native) System.Reflection.Assembly.InternalGetType +(System.Reflection.Module,string,bool,bool) <0xffffffff> + at System.Reflection.Assembly.GetType (string,bool,bool) <0x0003f> + at System.Reflection.Assembly.GetType (string) <0x00027> + at Mono.CSharp.RootNamespace.GetTypeInAssembly +(System.Reflection.Assembly,string) <0x00030> + at Mono.CSharp.GlobalRootNamespace.LookupTypeReflection +(string,Mono.CSharp.Location) <0x00098> + at Mono.CSharp.Namespace.LookupType (string,Mono.CSharp.Location) <0x00186> + at Mono.CSharp.Namespace.Lookup +(Mono.CSharp.DeclSpace,string,Mono.CSharp.Location) <0x0009f> + at Mono.CSharp.NamespaceEntry.Lookup +(Mono.CSharp.DeclSpace,string,Mono.CSharp.Location,bool) <0x00087> + at Mono.CSharp.NamespaceEntry.LookupNamespaceOrType +(Mono.CSharp.DeclSpace,string,Mono.CSharp.Location,bool) <0x00065> + at Mono.CSharp.DeclSpace.LookupType (string,Mono.CSharp.Location,bool) +<0x00140> + at Mono.CSharp.DeclSpace.LookupType (string,Mono.CSharp.Location,bool) +<0x00105> + at Mono.CSharp.SimpleName.ResolveAsTypeStep +(Mono.CSharp.IResolveContext,bool) <0x00134> + at Mono.CSharp.Expression.ResolveAsBaseTerminal +(Mono.CSharp.IResolveContext,bool) <0x0004d> + at Mono.CSharp.Expression.ResolveAsTypeTerminal +(Mono.CSharp.IResolveContext,bool) <0x00044> + at Mono.CSharp.LocalInfo.Resolve (Mono.CSharp.EmitContext) <0x0003b> + at Mono.CSharp.Block.ResolveMeta +(Mono.CSharp.ToplevelBlock,Mono.CSharp.EmitContext,Mono.CSharp.Parameters) +<0x002a5> at Mono.CSharp.ToplevelBlock.ResolveMeta +(Mono.CSharp.EmitContext,Mono.CSharp.Parameters) <0x00062> + at Mono.CSharp.EmitContext.ResolveTopBlock +(Mono.CSharp.EmitContext,Mono.CSharp.ToplevelBlock,Mono.CSharp.Parameters,Mono.CSharp.IMethodData,bool&) +<0x00155> + at Mono.CSharp.EmitContext.EmitTopBlock +(Mono.CSharp.IMethodData,Mono.CSharp.ToplevelBlock) <0x00072> + at Mono.CSharp.MethodData.Emit (Mono.CSharp.DeclSpace) <0x001c5> + at Mono.CSharp.Method.Emit () <0x00021> + at Mono.CSharp.TypeContainer.EmitType () <0x003c2> + at Mono.CSharp.RootContext.EmitCode () <0x002b3> + at Mono.CSharp.Driver.MainDriver (string[]) <0x00eed> + at Mono.CSharp.Driver.Main (string[]) <0x00079> + at (wrapper runtime-invoke) System.Object.runtime_invoke_int_string[] +(object,intptr,intptr,intptr) <0xffffffff> + +Native stacktrace: + + /home/shared/mono//bin/mono(mono_handle_native_sigsegv+0xe4) [0x51dee4] + /home/shared/mono//bin/mono [0x5085b1] + /lib/libpthread.so.0 [0x2b255eff8e80] + /home/shared/mono//bin/mono [0x4b8479] + /home/shared/mono//bin/mono(mono_class_get_full+0xe7) [0x4b4b17] + +/home/shared/mono//bin/mono(mono_metadata_load_generic_param_constraints+0x13b) +[0x45df2b] + /home/shared/mono//bin/mono [0x4b51a7] + /home/shared/mono//bin/mono(mono_class_get_full+0xad) [0x4b4add] + /home/shared/mono//bin/mono [0x45a645] + /home/shared/mono//bin/mono(mono_metadata_parse_type_full+0x144) +[0x45aa64] + /home/shared/mono//bin/mono [0x45a6c1] + /home/shared/mono//bin/mono(mono_type_create_from_typespec+0xde) +[0x45d1ae] + /home/shared/mono//bin/mono(mono_class_get_full+0xbf) [0x4b4aef] + /home/shared/mono//bin/mono [0x45bbd9] + /home/shared/mono//bin/mono [0x4b5277] + /home/shared/mono//bin/mono(mono_class_get_full+0xad) [0x4b4add] + /home/shared/mono//bin/mono [0x45a645] + /home/shared/mono//bin/mono(mono_metadata_parse_type_full+0x144) +[0x45aa64] + /home/shared/mono//bin/mono [0x45a6c1] + /home/shared/mono//bin/mono(mono_type_create_from_typespec+0xde) +[0x45d1ae] + /home/shared/mono//bin/mono(mono_class_get_full+0xbf) [0x4b4aef] + /home/shared/mono//bin/mono [0x45bbd9] + /home/shared/mono//bin/mono [0x4b5277] + /home/shared/mono//bin/mono(mono_class_get_full+0xad) [0x4b4add] + /home/shared/mono//bin/mono(mono_class_from_name+0xf1) [0x4b4321] + /home/shared/mono//bin/mono [0x48b69e] + /home/shared/mono//bin/mono(mono_reflection_get_type+0x30) [0x48b7b0] + /home/shared/mono//bin/mono [0x4a42f4] + [0x4029a3be] + + +2) + +Compile also b.cs into (attached) b.exe, and: + +mono b.exe + +Fails with: + +================================================================= +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. +================================================================= + +Stacktrace: + + +Native stacktrace: + + mono(mono_handle_native_sigsegv+0xe4) [0x51dee4] + mono [0x5085b1] + /lib/libpthread.so.0 [0x2b1b2456ae80] + mono [0x4b8479] + mono(mono_class_get_full+0xe7) [0x4b4b17] + mono(mono_metadata_load_generic_param_constraints+0x13b) [0x45df2b] + mono [0x4b51a7] + mono(mono_class_get_full+0xad) [0x4b4add] + mono [0x45a645] + mono(mono_metadata_parse_type_full+0x144) [0x45aa64] + mono [0x45a6c1] + mono(mono_type_create_from_typespec+0xde) [0x45d1ae] + mono(mono_class_get_full+0xbf) [0x4b4aef] + mono [0x45bbd9] + mono [0x4b5277] + mono(mono_class_get_full+0xad) [0x4b4add] + mono [0x45a645] + mono(mono_metadata_parse_type_full+0x144) [0x45aa64] + mono [0x45a6c1] + mono(mono_type_create_from_typespec+0xde) [0x45d1ae] + mono(mono_class_get_full+0xbf) [0x4b4aef] + mono [0x45bbd9] + mono [0x4b5277] + mono(mono_class_get_full+0xad) [0x4b4add] + mono(mono_class_from_name+0xf1) [0x4b4321] + mono(mono_class_from_typeref+0xd9) [0x4b47f9] + mono(mono_class_get_full+0x82) [0x4b4ab2] + mono [0x45a645] + mono(mono_metadata_parse_type_full+0x144) [0x45aa64] + mono [0x45a6c1] + mono(mono_metadata_parse_type_full+0x144) [0x45aa64] + mono(mono_metadata_parse_mh_full+0x167) [0x45b3b7] + mono(mono_method_get_header+0xe7) [0x497da7] + mono [0x5063c7] + mono [0x507df7] + mono [0x50842d] + mono(mono_runtime_exec_main+0x62) [0x49af92] + mono(mono_runtime_run_main+0x1fb) [0x49b2bb] + mono(mono_main+0xe12) [0x419eb2] + /lib/libc.so.6(__libc_start_main+0xf6) [0x2b1b247ea136] + mono(fmod+0x82) [0x418b6a] +Aborted + + +The code works fine when both a.cs and b.cs are compiled with gmcs. + +I have tested it with SVN revision 65185. _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
