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Bug
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Resolution: Cannot Reproduce
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Not Evaluated
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None
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Qt Creator 17.0.0
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None
i had qtcreator beachballing today. attaching the debugger showed this stack trace:
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP * frame #0: 0x0000000199b5f934 libsystem_kernel.dylib`kevent_id + 8 frame #1: 0x0000000199a0a9c8 libdispatch.dylib`_dispatch_kq_poll + 228 frame #2: 0x0000000199a0b3a8 libdispatch.dylib`_dispatch_event_loop_wait_for_ownership + 424 frame #3: 0x00000001999f7a6c libdispatch.dylib`__DISPATCH_WAIT_FOR_QUEUE__ + 340 frame #4: 0x00000001999f7f9c libdispatch.dylib`_dispatch_async_and_wait_f_slow + 44 frame #5: 0x00000001999ee4c8 libdispatch.dylib`_dispatch_async_and_wait_f + 108 frame #6: 0x00000001a1616358 RunningBoardServices`-[RBSConnection _connection] + 84 frame #7: 0x00000001a1616024 RunningBoardServices`-[RBSConnection acquireAssertion:error:] + 256 frame #8: 0x00000001a1615cc4 RunningBoardServices`-[RBSAssertion acquireWithError:] + 180 frame #9: 0x00000001a164b380 RunningBoardServices`rbs_acquire_appnap_assertion + 1452 frame #10: 0x0000000199dece70 CoreFoundation`____CFRunLoopSetOptionsReason_block_invoke_3.125 + 420 frame #11: 0x0000000199ded07c CoreFoundation`____CFRunLoopSetOptionsReason_block_invoke_5.134 + 52 frame #12: 0x00000001999e7b2c libdispatch.dylib`_dispatch_call_block_and_release + 32 frame #13: 0x0000000199a0185c libdispatch.dylib`_dispatch_client_callout + 16 frame #14: 0x0000000199a1eb80 libdispatch.dylib`_dispatch_main_queue_drain.cold.5 + 812 frame #15: 0x00000001999f6db0 libdispatch.dylib`_dispatch_main_queue_drain + 180 frame #16: 0x00000001999f6cec libdispatch.dylib`_dispatch_main_queue_callback_4CF + 44 frame #17: 0x0000000199cc8be0 CoreFoundation`__CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 16 frame #18: 0x0000000199c898dc CoreFoundation`__CFRunLoopRun + 1980 frame #19: 0x0000000199c88a98 CoreFoundation`CFRunLoopRunSpecific + 572 frame #20: 0x00000001a572b27c HIToolbox`RunCurrentEventLoopInMode + 324 frame #21: 0x00000001a572e4e8 HIToolbox`ReceiveNextEventCommon + 676 frame #22: 0x00000001a58b9484 HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 76 frame #23: 0x000000019dbada34 AppKit`_DPSNextEvent + 684 frame #24: 0x000000019e54c940 AppKit`-[NSApplication(NSEventRouting) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 688 frame #25: 0x0000000105a3ac40 libqcocoa.dylib`___lldb_unnamed_symbol1743 + 1128 frame #26: 0x0000000104646bf8 libExtensionSystem.17.0.0.dylib`ExtensionSystem::Internal::PluginManagerPrivate::startDelayedInitialize(this=0x000000015c223ad0) at pluginmanager.cpp:995:17 [opt] frame #27: 0x00000001071f61b4 QtCore`___lldb_unnamed_symbol10259 + 1392 frame #28: 0x0000000107209ec8 QtCore`QTimer::timerEvent(QTimerEvent*) + 204 frame #29: 0x00000001071ee00c QtCore`QObject::event(QEvent*) + 104 frame #30: 0x00000001048e7c74 QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 332 frame #31: 0x00000001048e8c4c QtWidgets`QApplication::notify(QObject*, QEvent*) + 516 frame #32: 0x00000001071a4fb8 QtCore`QCoreApplication::sendEvent(QObject*, QEvent*) + 172 frame #33: 0x000000010732ff78 QtCore`QTimerInfoList::activateTimers() + 1268 frame #34: 0x0000000105a3a3d0 libqcocoa.dylib`___lldb_unnamed_symbol1733 + 476 frame #35: 0x0000000199c8ab14 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 28 frame #36: 0x0000000199c8aaa8 CoreFoundation`__CFRunLoopDoSource0 + 172 frame #37: 0x0000000199c8a814 CoreFoundation`__CFRunLoopDoSources0 + 232 frame #38: 0x0000000199c89468 CoreFoundation`__CFRunLoopRun + 840 frame #39: 0x0000000199c88a98 CoreFoundation`CFRunLoopRunSpecific + 572 frame #40: 0x00000001a572b27c HIToolbox`RunCurrentEventLoopInMode + 324 frame #41: 0x00000001a572e31c HIToolbox`ReceiveNextEventCommon + 216 frame #42: 0x00000001a58b9484 HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 76 frame #43: 0x000000019dbada34 AppKit`_DPSNextEvent + 684 frame #44: 0x000000019e54c940 AppKit`-[NSApplication(NSEventRouting) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 688 frame #45: 0x000000019dba0be4 AppKit`-[NSApplication run] + 480 frame #46: 0x0000000105a3b068 libqcocoa.dylib`___lldb_unnamed_symbol1743 + 2192 frame #47: 0x00000001071ae67c QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 588 frame #48: 0x00000001071a4cc8 QtCore`QCoreApplication::exec() + 228 frame #49: 0x00000001044eeda4 Qt Creator`main(argc=<unavailable>, argv=<unavailable>) at main.cpp:1024:50 [opt] frame #50: 0x00000001997feb98 dyld`start + 6076
not sure how helpful it is (i haven't been able to reproduce it), but maybe this backtrace is interested for someone familiar with the codebase