Details
Description
A sporadic crash, unknown steps.
Xcode output:
-[MTLDebugDevice notifyExternalReferencesNonZeroOnDealloc:]:2885: failed assertion `The following Metal object is being destroyed while still required to be alive by the command buffer 0x7f8529a8f000 (label: <no label set>): <MTLToolsObject: 0x7f84cabb8210> -> <AGXG13XFamilyTexture: 0x7f84cababb50> label = CAMetalLayer Drawable textureType = MTLTextureType2D pixelFormat = MTLPixelFormatBGRA8Unorm width = 1890 height = 1560 depth = 1 arrayLength = 1 mipmapLevelCount = 1 sampleCount = 1 cpuCacheMode = MTLCPUCacheModeDefaultCache storageMode = MTLStorageModeManaged hazardTrackingMode = MTLHazardTrackingModeTracked resourceOptions = MTLResourceCPUCacheModeDefaultCache MTLResourceStorageModeManaged MTLResourceHazardTrackingModeTracked usage = MTLTextureUsageShaderRead MTLTextureUsageShaderWrite MTLTextureUsageRenderTarget MTLTextureUsagePixelFormatView shareable = 0 framebufferOnly = 0 purgeableState = MTLPurgeableStateNonVolatile swizzle = [MTLTextureSwizzleRed, MTLTextureSwizzleGreen, MTLTextureSwizzleBlue, MTLTextureSwizzleAlpha] isCompressed = 0 parentTexture = <null> parentRelativeLevel = 0 parentRelativeSlice = 0 buffer = <null> bufferOffset = 0 bufferBytesPerRow = 0 iosurface = 0x600000aad670 iosurfacePlane = 0 allowGPUOptimizedContents = YES' Message from debugger: Terminated due to signal 6
Stack trace:
Crashed Thread: 51 QSGRenderThread
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Thread 51 Crashed:: QSGRenderThread 0 ??? 0x7ff891a8a9a8 ??? 1 libsystem_kernel.dylib 0x7ff801e5b1f2 __pthread_kill + 10 2 libsystem_pthread.dylib 0x131cde5c2 pthread_kill + 263 3 libsystem_c.dylib 0x7ff801db9b45 abort + 123 4 libsystem_c.dylib 0x7ff801db8e5e __assert_rtn + 314 5 Metal 0x7ff80bb50202 MTLReportFailure.cold.1 + 43 6 Metal 0x7ff80bb2bcaf MTLReportFailure + 529 7 MetalTools 0x7ff8026a112d -[MTLDebugDevice notifyExternalReferencesNonZeroOnDealloc:] + 379 8 MetalTools 0x7ff802641705 -[MTLToolsObject dealloc] + 41 9 MetalTools 0x7ff80265960b -[MTLToolsResource dealloc] + 81 10 MetalTools 0x7ff802659e7b -[MTLToolsTexture dealloc] + 93 11 MetalTools 0x7ff8026ddd74 -[MTLDebugTexture dealloc] + 141 12 GPUToolsCapture 0x1325c2f75 -[CaptureMTLTexture dealloc] + 37 13 QuartzCore 0x7ff809d1223b -[CAMetalDrawable dealloc] + 346 14 CoreFoundation 0x7ff801f13a1d __RELEASE_OBJECTS_IN_THE_ARRAY__ + 131 15 CoreFoundation 0x7ff801f13953 -[__NSArrayM dealloc] + 130 16 QuartzCore 0x7ff809f23e13 layer_composited(_CAImageQueue*, void*, unsigned int, unsigned int) + 786 17 QuartzCore 0x7ff809d1205b CAImageQueueDidComposite + 216 18 QuartzCore 0x7ff809d1541b release_images(_CAImageQueue*, CAImageQueueReleased*) + 431 19 QuartzCore 0x7ff809ce60e1 CAImageQueueCollect_ + 318 20 QuartzCore 0x7ff809ce9341 -[CAMetalLayer nextDrawable] + 524 21 GPUToolsCapture 0x13257056d CAMetalLayer_nextDrawable + 147 22 QtGui 0x13b06ec20 QRhiMetal::beginPass(QRhiCommandBuffer*, QRhiRenderTarget*, QColor const&, QRhiDepthStencilClearValue const&, QRhiResourceUpdateBatch*, QFlags<QRhiCommandBuffer::BeginPassFlag>) + 240 23 QtGui 0x13ae2053b QRhiCommandBuffer::beginPass(QRhiRenderTarget*, QColor const&, QRhiDepthStencilClearValue const&, QRhiResourceUpdateBatch*, QFlags<QRhiCommandBuffer::BeginPassFlag>) + 43 24 QtQuick 0x1381741e1 QSGBatchRenderer::Renderer::render() + 81 25 QtQuick 0x13818c2ce QSGRenderer::renderScene() + 302 26 QtQuick 0x13813964d QQuickWindowPrivate::renderSceneGraph() + 893 27 QtQuick 0x1382e1437 QSGRenderThread::syncAndRender() + 967 28 QtQuick 0x1382e23d1 QSGRenderThread::run() + 273 29 QtCore 0x13c7d2fa3 QThreadPrivate::start(void*) + 323 30 libsystem_pthread.dylib 0x131cdd7eb _pthread_start + 125 31 libsystem_pthread.dylib 0x131ce5bef thread_start + 15
Attachments
Issue Links
- relates to
-
QTBUG-115186 [Mac] Sporadic crash in QSGRenderThread - CVMetalTextureCache::bufferBackingNotInUse
- Closed