Mac desktop qt webengine loading webpage occasionally UI stuck / mac 桌面 qt webengine 加载网页偶现UI卡死

Process: QtWebEngineProcess [21922]
Path: /Applications/webTestDemo.app/Contents/Frameworks/QtWebEngineCore.framework/Versions/5/Helpers/QtWebEngineProcess.app/Contents/MacOS/QtWebEngineProcess
Architecture: x86_64
Parent: XesStudent [21819]
Responsible: pcs (webTestDemo) [21134]
UID: 502
Task size: 31.11 MB (-788 KB)
Note: 1 idle work queue thread omitted

Thread 0x20adf2 DispatchQueue 1 Thread name "CrRendererMain" 998 samples (1-998) priority 31 (base 31)
998 start + 1 (libdyld.dylib + 4117) [0x7fff6619d015]
998 ??? (QtWebEngineProcess + 20199) [0x10fb93ee7]
998 QtWebEngine::processMain(int, char const**) + 88 (QtWebEngineCore + 308520) [0x11099c528]
998 ??? (QtWebEngineCore + 34957684) [0x112aa7974]
998 ??? (QtWebEngineCore + 59338108) [0x1141e7d7c]
998 ??? (QtWebEngineCore + 34961653) [0x112aa88f5]
998 ??? (QtWebEngineCore + 87374773) [0x115ca4bb5]
998 ??? (QtWebEngineCore + 35801717) [0x112b75a75]
998 ??? (QtWebEngineCore + 36461822) [0x112c16cfe]
998 ??? (QtWebEngineCore + 36467278) [0x112c1824e]
998 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 277 (Foundation + 134774) [0x7fff4036ae76]
998 CFRunLoopRunSpecific + 483 (CoreFoundation + 543891) [0x7fff3e26bc93]
998 __CFRunLoopRun + 1783 (CoreFoundation + 546327) [0x7fff3e26c617]
998 __CFRunLoopServiceMachPort + 341 (CoreFoundation + 549573) [0x7fff3e26d2c5]
998 mach_msg_trap + 10 (libsystem_kernel.dylib + 78346) [0x7fff662e420a]
*998 ipc_mqueue_receive_continue + 0 (kernel + 338576) [0xffffff8000252a90]

Thread 0x20ae12 Thread name "TaskSchedulerServiceThread" 998 samples (1-998) priority 31 (base 31)
998 <truncated backtrace>
998 kevent + 10 (libsystem_kernel.dylib + 121834) [0x7fff662eebea]
*998 ??? (kernel + 5258512) [0xffffff8000703d10]

Thread 0x20ae14 Thread name "TaskSchedulerForegroundBlockingWorker" 998 samples (1-998) priority 31 (base 31)
998 thread_start + 13 (libsystem_pthread.dylib + 11257) [0x7fff664b4bf9]
998 _pthread_start + 377 (libsystem_pthread.dylib + 13581) [0x7fff664b550d]
998 _pthread_body + 340 (libsystem_pthread.dylib + 13921) [0x7fff664b5661]
998 ??? (QtWebEngineCore + 36407223) [0x112c097b7]
998 ??? (QtWebEngineCore + 36046420) [0x112bb1654]
998 ??? (QtWebEngineCore + 36047339) [0x112bb19eb]
998 ??? (QtWebEngineCore + 36044984) [0x112bb10b8]
998 ??? (QtWebEngineCore + 35947889) [0x112b99571]
998 ??? (QtWebEngineCore + 35947645) [0x112b9947d]
998 mach_msg_trap + 10 (libsystem_kernel.dylib + 78346) [0x7fff662e420a]
*998 ipc_mqueue_receive_continue + 0 (kernel + 338576) [0xffffff8000252a90]

Thread 0x20ae15 Thread name "TaskSchedulerBackgroundWorker" 998 samples (1-998) priority 0 (base 0)
998 thread_start + 13 (libsystem_pthread.dylib + 11257) [0x7fff664b4bf9]
998 _pthread_start + 377 (libsystem_pthread.dylib + 13581) [0x7fff664b550d]
998 _pthread_body + 340 (libsystem_pthread.dylib + 13921) [0x7fff664b5661]
998 ??? (QtWebEngineCore + 36407223) [0x112c097b7]
998 ??? (QtWebEngineCore + 36046276) [0x112bb15c4]
998 ??? (QtWebEngineCore + 36047339) [0x112bb19eb]
998 ??? (QtWebEngineCore + 36044984) [0x112bb10b8]
998 ??? (QtWebEngineCore + 35947889) [0x112b99571]
998 ??? (QtWebEngineCore + 35947645) [0x112b9947d]
998 mach_msg_trap + 10 (libsystem_kernel.dylib + 78346) [0x7fff662e420a]
*998 ipc_mqueue_receive_continue + 0 (kernel + 338576) [0xffffff8000252a90]

Thread 0x20ae16 Thread name "TaskSchedulerBackgroundBlockingWorker" 998 samples (1-998) priority 0 (base 0)
998 thread_start + 13 (libsystem_pthread.dylib + 11257) [0x7fff664b4bf9]
998 _pthread_start + 377 (libsystem_pthread.dylib + 13581) [0x7fff664b550d]
998 _pthread_body + 340 (libsystem_pthread.dylib + 13921) [0x7fff664b5661]
998 ??? (QtWebEngineCore + 36407223) [0x112c097b7]
998 ??? (QtWebEngineCore + 36046276) [0x112bb15c4]
998 ??? (QtWebEngineCore + 36047339) [0x112bb19eb]
998 ??? (QtWebEngineCore + 36044984) [0x112bb10b8]
998 ??? (QtWebEngineCore + 35947889) [0x112b99571]
998 ??? (QtWebEngineCore + 35947645) [0x112b9947d]
998 mach_msg_trap + 10 (libsystem_kernel.dylib + 78346) [0x7fff662e420a]
*998 ipc_mqueue_receive_continue + 0 (kernel + 338576) [0xffffff8000252a90]

Thread 0x20ae17 Thread name "Chrome_ChildIOThread" 998 samples (1-998) priority 31 (base 31)
998 <truncated backtrace>
998 kevent + 10 (libsystem_kernel.dylib + 121834) [0x7fff662eebea]
*998 ??? (kernel + 5258512) [0xffffff8000703d10]

Thread 0x20ae18 Thread name "GpuMemoryThread" 998 samples (1-998) priority 31 (base 31)
998 <truncated backtrace>
998 mach_msg_trap + 10 (libsystem_kernel.dylib + 78346) [0x7fff662e420a]
*998 ipc_mqueue_receive_continue + 0 (kernel + 338576) [0xffffff8000252a90]

Thread 0x20ae19 Thread name "Compositor" 998 samples (1-998) priority 31 (base 31)
998 <truncated backtrace>
998 mach_msg_trap + 10 (libsystem_kernel.dylib + 78346) [0x7fff662e420a]
*998 ipc_mqueue_receive_continue + 0 (kernel + 338576) [0xffffff8000252a90]

Thread 0x20ae1a Thread name "CompositorTileWorker1/42499" 998 samples (1-998) priority 31 (base 31)
998 <truncated backtrace>
998 __psynch_cvwait + 10 (libsystem_kernel.dylib + 117270) [0x7fff662eda16]
*998 psynch_cvcontinue + 0 (pthread + 38948) [0xffffff7f8279a824]

Thread 0x20ae1b Thread name "CompositorTileWorker2/41987" 998 samples (1-998) priority 31 (base 31)
998 <truncated backtrace>
998 __psynch_cvwait + 10 (libsystem_kernel.dylib + 117270) [0x7fff662eda16]
*998 psynch_cvcontinue + 0 (pthread + 38948) [0xffffff7f8279a824]

Thread 0x20ae1c Thread name "CompositorTileWorkerBackground/41219" 998 samples (1-998) priority 31 (base 31)
998 <truncated backtrace>
998 __psynch_cvwait + 10 (libsystem_kernel.dylib + 117270) [0x7fff662eda16]
*998 psynch_cvcontinue + 0 (pthread + 38948) [0xffffff7f8279a824]

Thread 0x20ae1f Thread name "TaskSchedulerForegroundWorker" 998 samples (1-998) priority 31 (base 31)
998 thread_start + 13 (libsystem_pthread.dylib + 11257) [0x7fff664b4bf9]
998 _pthread_start + 377 (libsystem_pthread.dylib + 13581) [0x7fff664b550d]
998 _pthread_body + 340 (libsystem_pthread.dylib + 13921) [0x7fff664b5661]
998 ??? (QtWebEngineCore + 36407223) [0x112c097b7]
998 ??? (QtWebEngineCore + 36046420) [0x112bb1654]
998 ??? (QtWebEngineCore + 36047339) [0x112bb19eb]
998 ??? (QtWebEngineCore + 36044984) [0x112bb10b8]
998 ??? (QtWebEngineCore + 35947889) [0x112b99571]
998 ??? (QtWebEngineCore + 35947645) [0x112b9947d]
998 mach_msg_trap + 10 (libsystem_kernel.dylib + 78346) [0x7fff662e420a]
*998 ipc_mqueue_receive_continue + 0 (kernel + 338576) [0xffffff8000252a90]

Binary Images:
0x10fb8f000 - 0x10fb93fff org.qt-project.Qt.QtWebEngineProcess (0) <2D573C16-E07F-30EC-A455-C1685A786058> /Applications/webTestDemo.app/Contents/Frameworks/QtWebEngineCore.framework/Helpers/QtWebEngineProcess.app/Contents/MacOS/QtWebEngineProcess
0x110951000 - 0x116f15fff org.qt-project.Qt.QtWebEngineCore 5.12 (5.12.2) <E2F77D1E-62B8-3E89-AE87-F7C0F280B279> /Applications/webTestDemo.app/Contents/Frameworks/QtWebEngineCore.framework/Versions/5/QtWebEngineCore
0x7fff3e1e7000 - 0x7fff3e689fff com.apple.CoreFoundation 6.9 (1454.98) <8FB720F3-EE8D-3756-946B-1C08C6E6A19C> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
0x7fff4034a000 - 0x7fff40710fff com.apple.Foundation 6.9 (1454.98) <18E2EAB8-F4A8-3D55-9A97-8D3EBCF92389> /System/Library/Frameworks/Foundation.framework/Versions/C/Foundation
0x7fff6619c000 - 0x7fff661b9fff libdyld.dylib (551.5) <49BF9E96-8297-30CF-8AA6-128CC14054B2> /usr/lib/system/libdyld.dylib
0x7fff662d1000 - 0x7fff662f7fff libsystem_kernel.dylib (4570.71.46) <E71AB6DE-0D73-3C80-81D3-0268298C9681> /usr/lib/system/libsystem_kernel.dylib
0x7fff664b2000 - 0x7fff664bdfff libsystem_pthread.dylib (301.50.1) <0E51CCBA-91F2-34E1-BF2A-FEEFD3D321E4> /usr/lib/system/libsystem_pthread.dylib
*0xffffff7f82791000 - 0xffffff7f8279cfff com.apple.kec.pthread 1.0 (1) <E64F7A49-CBF0-3251-9F02-3655E3B3DD31> /System/Library/Extensions/pthread.kext/Contents/MacOS/pthread
*0xffffff8000200000 - 0xffffff80009fffff kernel (4570.71.46) <28E28459-2FD2-36B7-BF74-064CD7B1E5F5> /System/Library/Kernels/kernel