Unity Issue Tracker - Freeze/crash on BrotliDecoderDecompressStream when using System.IO.Compression.BrotliDecoder.TryDecompress

Fixed

6.3.X

6.2.X

6.1.X

6.0.X

Won't Fix

2022.3.X

Fixed crash that would occur due to symbol collision between builtin Brotli compression and system installed versions on Apple Silicon systems.

Fixed crash that would occur due to symbol collision between builtin Brotli compression and system installed versions.

After careful consideration of the severity of the bug along with the risk of regression from the fix we have decided not to bring this change to the 2022.3 xLTS.

Steps to reproduce:
1. Open the “user’s attached project”
2. Open “SampleScene”
3. Enter Play Mode
4. Observe the Editor crash or freeze

Reproducible with versions: 2022.3.63f1, 6000.0.50f1, 6000.1.6f1, 6000.2.0b4
Couldn’t test with versions: 2022.1.0b1 (due to compiler errors)

Reproducible on: macOS 15.3.2 (M1 Max)
Not reproducible on: macOS 15.5 (Intel), Windows 10

Note: Also reproducible in Standalone Player

First few lines of StackTrace:

#5  0x000001dfbfb1c0 in BrotliDecoderDecompressStream
#6  0x0000032fb169c8 in BrotliDecoderDecompress
#7  0x000003934dcbac in  (wrapper managed-to-native) Interop/Brotli:BrotliDecoderDecompress (intptr,byte*,intptr&,byte*) [{0x34631ef40} + 0xdc]  (0x3934dcad0 0x3934dcc80) [0x32c40ea80 - Unity Child Domain]
#8  0x000003934dc9bc in  System.IO.Compression.BrotliDecoder:TryDecompress (System.ReadOnlySpan`1<byte>,System.Span`1<byte>,int&) [{0x33bb72e30} + 0x1ac]  (0x3934dc810 0x3934dca2c) [0x32c40ea80 - Unity Child Domain]
#9  0x000003934d2d2c in  BrotliTest:Start ()

Freeze/crash on BrotliDecoderDecompressStream when using System.IO.Compression.BrotliDecoder.TryDecompress

Unity: Mono

Fixed

Won't Fix

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Have a workaround or additional info about this issue?

Freeze/crash on BrotliDecoderDecompressStream when using System.IO.Compression.BrotliDecoder.TryDecompress

Unity: Mono

Statuses

Fixed

Won't Fix

Resolution Notes

6.3.XFixedFixed crash that would occur due to symbol collision between builtin Brotli compression and system installed versions on Apple Silicon systems.

6.2.XFixedFixed crash that would occur due to symbol collision between builtin Brotli compression and system installed versions.

6.1.XFixedFixed crash that would occur due to symbol collision between builtin Brotli compression and system installed versions.

6.0.XFixedFixed crash that would occur due to symbol collision between builtin Brotli compression and system installed versions.

2022.3.XWon't FixAfter careful consideration of the severity of the bug along with the risk of regression from the fix we have decided not to bring this change to the 2022.3 xLTS.

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?