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Test failure: WasmTestOnBrowser-System.IO.MemoryMappedFiles - Memory access out of bounds #75465

@karelz

Description

@karelz

Frequency last 30 days in Runfo as 9/12:

Day Run Details
9/11 Rolling run 12016 net7.0-Browser-Release-wasm-Mono_Release-WasmTestOnBrowser-Ubuntu.1804.Amd64.Open
8/25 PR 1966882 net7.0-Browser-Release-wasm-Mono_Release-WasmTestOnBrowser-Ubuntu.1804.Amd64.Open
8/25-26 2x PR 1966436 Different error - specific to the PR
8/25 PR 1965131 Different error
8/22 PR 1958433 net7.0-Browser-Release-wasm-Mono_Release-WasmTestOnBrowser-Ubuntu.1804.Amd64.Open

Error example (from Console log):

[21:25:30] info: Starting:    System.IO.MemoryMappedFiles.Tests.dll
[21:25:30] fail: RuntimeError: memory access out of bounds
                     at dlfree (dlfree (http://127.0.0.1:37767/dotnet.wasm:wasm-function[9152]:0x1e0b6c))
                     at __munmap (__munmap (http://127.0.0.1:37767/dotnet.wasm:wasm-function[9054]:0x1d7166))
                     at SystemNative_MUnmap (SystemNative_MUnmap (http://127.0.0.1:37767/dotnet.wasm:wasm-function[8863]:0x1cb132))
                     at wasm_invoke_iil (wasm_invoke_iil (http://127.0.0.1:37767/dotnet.wasm:wasm-function[176]:0xc2a3))
                     at interp_exec_method (interp_exec_method (http://127.0.0.1:37767/dotnet.wasm:wasm-function[222]:0xe776))
                     at interp_runtime_invoke (interp_runtime_invoke (http://127.0.0.1:37767/dotnet.wasm:wasm-function[221]:0xceb8))
                     at mono_jit_runtime_invoke (mono_jit_runtime_invoke (http://127.0.0.1:37767/dotnet.wasm:wasm-function[8113]:0x1a1f59))
                     at do_runtime_invoke (do_runtime_invoke (http://127.0.0.1:37767/dotnet.wasm:wasm-function[2054]:0x85989))
                     at mono_runtime_invoke_checked (mono_runtime_invoke_checked (http://127.0.0.1:37767/dotnet.wasm:wasm-function[2052]:0x858ff))
                     at ves_icall_InternalInvoke_raw (ves_icall_InternalInvoke_raw (http://127.0.0.1:37767/dotnet.wasm:wasm-function[1395]:0x68457))
[21:25:30] fail: RuntimeError: memory access out of bounds
                     at dlfree (dlfree (http://127.0.0.1:37767/dotnet.wasm:wasm-function[9152]:0x1e0b6c))
                     at __munmap (__munmap (http://127.0.0.1:37767/dotnet.wasm:wasm-function[9054]:0x1d7166))
                     at SystemNative_MUnmap (SystemNative_MUnmap (http://127.0.0.1:37767/dotnet.wasm:wasm-function[8863]:0x1cb132))
                     at wasm_invoke_iil (wasm_invoke_iil (http://127.0.0.1:37767/dotnet.wasm:wasm-function[176]:0xc2a3))
                     at interp_exec_method (interp_exec_method (http://127.0.0.1:37767/dotnet.wasm:wasm-function[222]:0xe776))
                     at interp_runtime_invoke (interp_runtime_invoke (http://127.0.0.1:37767/dotnet.wasm:wasm-function[221]:0xceb8))
                     at mono_jit_runtime_invoke (mono_jit_runtime_invoke (http://127.0.0.1:37767/dotnet.wasm:wasm-function[8113]:0x1a1f59))
                     at do_runtime_invoke (do_runtime_invoke (http://127.0.0.1:37767/dotnet.wasm:wasm-function[2054]:0x85989))
                     at mono_runtime_invoke_checked (mono_runtime_invoke_checked (http://127.0.0.1:37767/dotnet.wasm:wasm-function[2052]:0x858ff))
                     at ves_icall_InternalInvoke_raw (ves_icall_InternalInvoke_raw (http://127.0.0.1:37767/dotnet.wasm:wasm-function[1395]:0x68457))
[21:25:30] fail: RuntimeError: memory access out of bounds
                     at dlfree (dlfree (http://127.0.0.1:37767/dotnet.wasm:wasm-function[9152]:0x1e0b6c))
                     at __munmap (__munmap (http://127.0.0.1:37767/dotnet.wasm:wasm-function[9054]:0x1d7166))
                     at SystemNative_MUnmap (SystemNative_MUnmap (http://127.0.0.1:37767/dotnet.wasm:wasm-function[8863]:0x1cb132))
                     at wasm_invoke_iil (wasm_invoke_iil (http://127.0.0.1:37767/dotnet.wasm:wasm-function[176]:0xc2a3))
                     at interp_exec_method (interp_exec_method (http://127.0.0.1:37767/dotnet.wasm:wasm-function[222]:0xe776))
                     at interp_runtime_invoke (interp_runtime_invoke (http://127.0.0.1:37767/dotnet.wasm:wasm-function[221]:0xceb8))
                     at mono_jit_runtime_invoke (mono_jit_runtime_invoke (http://127.0.0.1:37767/dotnet.wasm:wasm-function[8113]:0x1a1f59))
                     at do_runtime_invoke (do_runtime_invoke (http://127.0.0.1:37767/dotnet.wasm:wasm-function[2054]:0x85989))
                     at mono_runtime_invoke_checked (mono_runtime_invoke_checked (http://127.0.0.1:37767/dotnet.wasm:wasm-function[2052]:0x858ff))
                     at ves_icall_InternalInvoke_raw (ves_icall_InternalInvoke_raw (http://127.0.0.1:37767/dotnet.wasm:wasm-function[1395]:0x68457))
[21:25:30] info: WASM EXIT 1

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