[Fuzzing] [buyaa-n] Add TypeNameFuzzer

[MihuBot]

Job completed in 1 hour 21 minutes.
dotnet/runtime#107206

// TypeNameFuzzer
Process terminated. Assertion failed.
Pre-allocated full name should have been provided in the ctor
   at System.Reflection.Metadata.TypeName.get_FullName()
   at System.Reflection.Metadata.TypeName.get_FullName()
   at System.Reflection.Metadata.TypeName.get_AssemblyQualifiedName()
   at System.Reflection.Metadata.TypeNameParserHelpers.GetGenericTypeFullName(ReadOnlySpan`1 fullTypeName, ReadOnlySpan`1 genericArgs)
   at System.Reflection.Metadata.TypeName.get_FullName()
   at System.Reflection.Metadata.TypeName.get_FullName()
   at System.Reflection.Metadata.TypeName.get_FullName()
   at System.Reflection.Metadata.TypeName.get_FullName()
   at System.Reflection.Metadata.TypeName.get_FullName()
   at System.Reflection.Metadata.TypeName.get_FullName()
   at System.Reflection.Metadata.TypeName.get_FullName()
   at DotnetFuzzing.Fuzzers.TypeNameFuzzer.Test(Span`1 testSpan) in D:\a\runtime-utils\runtime-utils\Runner\runtime\src\libraries\Fuzzing\DotnetFuzzing\Fuzzers\TypeNameFuzzer.cs:line 35
   at DotnetFuzzing.Fuzzers.TypeNameFuzzer.FuzzTarget(ReadOnlySpan`1 bytes) in D:\a\runtime-utils\runtime-utils\Runner\runtime\src\libraries\Fuzzing\DotnetFuzzing\Fuzzers\TypeNameFuzzer.cs:line 25
   at SharpFuzz.Fuzzer.LibFuzzer.Run(ReadOnlySpanAction action, Boolean ignoreExceptions)
   at SharpFuzz.Fuzzer.LibFuzzer.Run(ReadOnlySpanAction action)
   at DotnetFuzzing.Program.RunFuzzer(IFuzzer fuzzer, String inputFiles) in D:\a\runtime-utils\runtime-utils\Runner\runtime\src\libraries\Fuzzing\DotnetFuzzing\Program.cs:line 86
   at DotnetFuzzing.Program.Main(String[] args) in D:\a\runtime-utils\runtime-utils\Runner\runtime\src\libraries\Fuzzing\DotnetFuzzing\Program.cs:line 67
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine& stateMachine)
   at DotnetFuzzing.Program.Main(String[] args)
   at DotnetFuzzing.Program.<Main>(String[] args)
ALARM: working on the last Unit for 61 seconds
       and the timeout value is 60 (use -timeout=N to change)
MS: 1 InsertRepeatedBytes-; base unit: 1d3815d8668dcfd3f2a53619ef95f13d85a0a9ee
0x0,0x5b,0x0,0x5b,0x5d,0x5b,0x5d,0x5b,0x5d,0x5b,0x5d,0x5b,0x5d,0x5b,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x5d,0x5b,0x5d,0x5d,0x5b,0x5d,0x5b,0x5d,0x5b,0x5d,0x5b,0x5d,0x5b,0x5d,0x5b,0x5d,
\000[\000[][][][][][,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,][]][][][][][][]
artifact_prefix='./'; Test unit written to TypeNameFuzzer-artifact-1
Base64: AFsAW11bXVtdW11bXVssLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsLCwsXVtdXVtdW11bXVtdW11bXQ==
==9192== ERROR: libFuzzer: timeout after 61 seconds
SUMMARY: libFuzzer: timeout

Artifacts:

• TypeNameFuzzer-stack.txt (3 KB)
• TypeNameFuzzer-input.bin (157 B)
• TypeNameFuzzer-inputs.zip (2 MB)