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Under Consideration for 6000.5.X

Votes

1

Found in

6000.0.67f1

6000.3.8f1

6000.4.0b8

6000.5.0a6

Issue ID

UUM-134192

Regression

Yes

[Android][IL2CPP][ARMv7] Struct field value corrupts when invoking a generic delegate with a large struct by value

IL2CPP

-

Reproduction steps:
1. Open the attached “IN-133974“ project
2. In the Android Player Settings, make sure that IL2CPP is selected as the Scripting backend and that only ARMv7 is selected as the Target Architecture (Project Settings > Player Settings > Other Settings)
3. Build and Run the Android Player
4. In the Player, click the “Test” button
5. Observe the result text field under the button

Actual result: The provided result is a random number, not equal to “300”
Expected result: The provided result is “300”

Reproducible with: 6000.0.67f1, 6000.2.0a2, 6000.3.8f1, 6000.4.0b8, 6000.5.0a6
Not reproducible with: 2022.3.71f1, 6000.2.0a1

Reproducible environments: macOS 26.2
Not reproducible environments: No other environments tested

Reproducible with these devices:
VLNQA00336 - HUAWEI Y6p (MED-LX9N), CPU: MediaTek MT6762R, GPU: PowerVR Rogue GE8320, OS: 10
VLNQA00583 - Xiaomi Redmi 9A (M2006C3LG), CPU: MediaTek Helio G25 (MT6762G), GPU: PowerVR Rogue GE8320, OS: 11
VLNQA00422 - Galaxy S21 Ultra 5G (SM-G998B), CPU: Exynos 2100, GPU: Mali-G78, OS: 11 (When only ARMv7 is enabled, when ARM64 is enabled, issue does not reproduce)

Comments (1)

  1. unity_1401A9A0EA24A46A3B96

    Feb 10, 2026 16:46

    29 NDK fix this issue

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