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Fixed in 2020.3.X

Votes

0

Found in

2019.4

2019.4.13f1

Issue ID

1377349

Regression

No

[iOS] App crashes when "Use HDR" in Graphics settings and "Metal API Validation" in Xcode are checked

Metal

-

How to reproduce:
1. Open the attached project ("1377349_2019.4.32f1.zip")
2. Build an Xcode project (File -> Build Settings -> Build)
3. Open the built Xcode project
4. Check the Metal API Validation checkbox (Product -> Scheme -> Edit Scheme)
5. Deploy and run on an iOS 15 device

Reproducible with: 2019.4.32f1
Not reproducible with: 2020.3.19f1, 2020.3.21f1, 2021.1.27f1, 2021.2.1f1, 2022.1.0a13

Reproducible on: iPhone 13 Mini (iOS 15.0)
Not reproducible on: iPad 6th generation, iPhone 8 Plus (iOS 14.4.2)

Note:
- Disabling "Metal API Validation" prevents the crash from occurring

Stack trace:
* thread #33, name = 'UnityGfxDeviceWorker', stop reason = signal SIGABRT
* frame #0: 0x00000001b92e89c4 libsystem_kernel.dylib`__pthread_kill + 8
frame #1: 0x00000001f2cd3434 libsystem_pthread.dylib`pthread_kill + 268
frame #2: 0x000000018d697f64 libsystem_c.dylib`abort + 164
frame #3: 0x000000018d6ee914 libsystem_c.dylib`__assert_rtn + 212
frame #4: 0x000000019caf0c18 Metal`MTLReportFailure.cold.1 + 56
frame #5: 0x000000019cadc5a0 Metal`MTLReportFailure + 476
frame #6: 0x00000001e3b5ed24 MetalTools`-[MTLDebugCommandBuffer lockPurgeableObjects] + 220
frame #7: 0x00000001e3b5e168 MetalTools`-[MTLDebugCommandBuffer preCommit] + 608
frame #8: 0x00000001e3b0d450 MetalTools`-[MTLToolsCommandBuffer commit] + 32
frame #9: 0x00000001067d766c UnityFramework`GfxTaskExecutorMetal::DoExecute(id<MTLCommandBuffer>, MetalContext::CommandBufferCommitType) + 136
frame #10: 0x00000001067d7cf4 UnityFramework`GfxTaskExecutorMetal::Execute(id<MTLCommandBuffer>, MetalContext::CommandBufferCommitType) + 340
frame #11: 0x00000001067cabac UnityFramework`GfxDeviceMetal::ExecuteCommandBuffer(id<MTLCommandBuffer>, MetalContext::CommandBufferCommitType) + 16
frame #12: 0x00000001067de4f8 UnityFramework`MetalContext::CommitCommandBuffer(MetalContext::CommandBufferCommitType) + 152
frame #13: 0x00000001067bfcdc UnityFramework`metal::PrepareEndFrame() + 212
frame #14: 0x00000001067cad28 UnityFramework`GfxDeviceMetal::PresentFrame() + 372
frame #15: 0x0000000105e406e0 UnityFramework`GfxDeviceWorker::RunCommand(ThreadedStreamBuffer&) + 32768
frame #16: 0x00000001067cca48 UnityFramework`GfxDeviceWorkerAutoreleasePoolProxy + 68
frame #17: 0x0000000105e41518 UnityFramework`GfxDeviceWorker::RunExt(ThreadedStreamBuffer&) + 92
frame #18: 0x0000000105e414b0 UnityFramework`GfxDeviceWorker::Run() + 156
frame #19: 0x0000000105e38398 UnityFramework`GfxDeviceWorker::RunGfxDeviceWorker(void*) + 12
frame #20: 0x0000000106461ad8 UnityFramework`Thread::RunThreadWrapper(void*) + 496
frame #21: 0x00000001f2ccda60 libsystem_pthread.dylib`_pthread_start + 148

  1. Resolution Note (fix version 2020.3):

    Fixed in: 2020.3.19f1

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Comments (1)

  1. tzm

    May 24, 2022 17:48

    Hi, unfortunately. We reappeared on unity version 2020.3.25, xcode version 13.2.1(13C100) , metal api verification is off,
    Version distribution：
    75%
    iOS 15
    13%
    iOS 14
    10%
    iPadOS 15
    1%
    iPadOS 14

    stack:
    0
    libsystem_kernel.dylib
    __pthread_kill + 8
    1
    libsystem_pthread.dylib
    pthread_kill + 208
    2
    libsystem_c.dylib
    abort + 120
    3
    IOGPU
    -[IOGPUMetalTextureLayout initWithDevice:descriptor:] + 394
    4
    AGXMetalA10
    (缺少 UUID 85f3c688dda9320d844a64b44e5076c8)
    5
    AGXMetalA10
    (缺少 UUID 85f3c688dda9320d844a64b44e5076c8)
    6
    AGXMetalA10
    (缺少 UUID 85f3c688dda9320d844a64b44e5076c8)
    7
    AGXMetalA10
    (缺少 UUID 85f3c688dda9320d844a64b44e5076c8)
    8
    AGXMetalA10
    (缺少 UUID 85f3c688dda9320d844a64b44e5076c8)
    9
    UnityFramework
    MetalContext.mm - Line 408
    MetalContext::CreateNewEncoder(MTLRenderPassDescriptor*) + 408
    10
    UnityFramework
    FrameBufferMetal.mm - Line 706
    metal::PrepareRenderTargetIfNeeded(GfxDeviceMetalBase&) + 706
    11
    UnityFramework
    GfxDeviceMetal.mm - Line 3841
    GfxDeviceMetal::SetRenderTargetsImpl(GfxRenderTargetSetup const&) + 3841
    12
    UnityFramework
    GfxDeviceWorker.cpp - Line 1092
    GfxDeviceWorker::RunCommand(ThreadedStreamBuffer&) + 1092
    13
    UnityFramework
    GfxDeviceMetal.mm - Line 5289
    GfxDeviceWorkerAutoreleasePoolProxy + 5289
    14
    UnityFramework
    GfxDeviceWorker.cpp - Line 389
    GfxDeviceWorker::RunExt(ThreadedStreamBuffer&) + 389
    15
    UnityFramework
    GfxDeviceWorker.cpp - Line 353
    GfxDeviceWorker::RunGfxDeviceWorker(void*) + 353
    16
    UnityFramework
    Thread.cpp - Line 81
    Thread::RunThreadWrapper(void*) + 81
    17
    libsystem_pthread.dylib
    _pthread_start + 116
    18
    libsystem_pthread.dylib
    thread_start + 8

    I can also provide more stacks if you need.
    Please tell me what happened and how I can fix this crash

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