退到后台crash

[bingFly]

Bug 表现 1.libsystem_kernel.dylib0x1bac5aaac_mach_msg_trap + 8 2.libsystem_kernel.dylib0x1bac5b07c_mach_msg + 72 3.QuartzCore0x183f0b5b0CA::Render::Context::wait_for_synchronize(unsigned int, unsigned int, unsigned int, unsigned int*, int) + 100 4.QuartzCore0x183f2fc7c+[CATransaction(CATransactionPrivate) synchronize] + 732 5.UIKitCore0x1828f3348-[UIApplication _performWithUICACommitStateSnapshotting:] + 88 6.UIKitCore0x1828c8690_83-[UIApplication _createSnapshotContextForScene:withName:performLayoutWithSettings:]_block_invoke2 + 552 7.UIKitCore0x1827fcfbc+[UIView(Animation) performWithoutAnimation:] + 96 8.UIKitCore0x18290100883-[UIApplication _createSnapshotContextForScene:withName:performLayoutWithSettings:]_block_invoke + 200 9.UIKitCore0x18299d0e8-[UIScene _applyOverrideSettings:forActions:] + 116 10.UIKitCore0x182758b00-[UIWindowScene _applySnapshotSettings:forActions:] + 44 11.UIKitCore0x182d068fc-[UIApplication _createSnapshotContextForScene:withName:performLayoutWithSettings:] + 388 12.UIKitCore0x1828fe914_65-[UIApplication _performSnapshotsWithAction:forScene:completion:]_block_invoke_3 + 124 13.FrontBoardServices0x191537d9c-[FBSSceneSnapshotAction _executeNextRequest] + 256 14.FrontBoardServices0x191531ca8-[FBSSceneSnapshotAction executeRequestsWithHandler:completionHandler:expirationHandler:] + 288 15.UIKitCore0x1829222d4_65-[UIApplication _performSnapshotsWithAction:forScene:completion:]_block_invoke_2 + 280 16.UIKitCore0x182ba4670-[UIApplication beginSnapshotSessionForScene:withSnapshotBlock:] + 988 17.UIKitCore0x182c7cdf865-[UIApplication _performSnapshotsWithAction:forScene:completion:]_block_invoke + 132 18.UIKitCore0x182921e74-[UIScene _enableOverrideSettingsForActions:] + 60 19.UIKitCore0x182cb99e4-[UIScene _performSystemSnapshotWithActions:] + 120 20.UIKitCore0x182c695a4-[UIApplication performSnapshotsWithAction:forScene:completion:] + 308 21.UIKitCore0x182a653dc98-[_UISceneSnapshotBSActionsHandler _respondToActions:forFBSScene:inUIScene:fromTransitionContext:]_block_invoke_3 + 168 22.UIKitCore0x1829293c8_98-[_UISceneSnapshotBSActionsHandler _respondToActions:forFBSScene:inUIScene:fromTransitionContext:]_block_invoke_2 + 464 23.UIKitCore0x182866614-[UIScene emitSceneSettingsUpdateResponseForCompletion:afterSceneUpdateWork:] + 664 24.UIKitCore0x1828a80f4-[UIScene scene:didUpdateWithDiff:transitionContext:completion:] + 264 25.UIKitCore0x182834b30-[UIApplicationSceneClientAgent scene:handleEvent:withCompletion:] + 448 26.FrontBoardServices0x191539328-[FBSScene updater:didUpdateSettings:withDiff:transitionContext:completion:] + 500 27.FrontBoardServices0x19155015c94-[FBSWorkspaceScenesClient _queue_updateScene:withSettings:diff:transitionContext:completion:]_block_invoke_2 + 124 28.FrontBoardServices0x191536bdc-[FBSWorkspace _calloutQueue_executeCalloutFromSource:withBlock:] + 232 29.FrontBoardServices0x19153ca68_94-[FBSWorkspaceScenesClient _queue_updateScene:withSettings:diff:transitionContext:completion:]_block_invoke + 368 30.libdispatch.dylib0x1800b4094dispatch_client_callout + 16 31.libdispatch.dylib0x180057150dispatch_block_invoke_direct$VARIANT$mp + 220 32.FrontBoardServices0x1915382ac_FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK + 40 33.FrontBoardServices0x1915377c0-[FBSSerialQueue _targetQueue_performNextIfPossible] + 176 34.FrontBoardServices0x19153b960-[FBSSerialQueue _performNextFromRunLoopSource] + 24 35.CoreFoundation0x1804144ec_CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION + 24 36.CoreFoundation0x18042461c_CFRunLoopDoSource0 + 204 37.CoreFoundation0x180366824CFRunLoopDoSources0 + 256 38.CoreFoundation0x18036bef8CFRunLoopRun + 768 39.CoreFoundation0x18037f240_CFRunLoopRunSpecific + 572 40.GraphicsServices0x1a0e75988_GSEventRunModal + 160 41.UIKitCore0x182b7f41c-[UIApplication _run] + 1080 42.UIKitCore0x182918b88_UIApplicationMain + 336

截图

如何重现 无法重现

预期的表现 正常情况下，应该是什么表现

其他信息

• 设备: [例如模拟器、iPhone、iPad]
• iOS 版本: [iOS 14.x]
• Xcode 版本: [Xcode 12.x]
• QMUI 版本: 4.2.1.1