Details
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Bug
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Resolution: Invalid
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Not Evaluated
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None
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5.9.6
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None
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macOS HighSierra Version 10.13.4 (17E199)
Xcode Version 9.4 (9F1027a)
Qt 5.9.6
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macOS
Description
Getting a crash that happens consistently after ~2 mins of the app running.
Here's a stack trace:
#0 0x0000608000365f40 in 0x608000365f40 () #1 0x000000010e2dfdc9 in 0x10e2dfdc9 () #2 0x0000000103262ea2 in QNetworkSession::~QNetworkSession() () #3 0x00000001035426c2 in QObject::event(QEvent*) () #4 0x0000000103519df8 in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) () #5 0x0000000103519afd in QCoreApplication::notify(QObject*, QEvent*) () #6 0x0000000103519a7f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () #7 0x000000010351ac32 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () #8 0x0000000105db3e8e in QCocoaEventDispatcherPrivate::processPostedEvents() () #9 0x0000000105db4741 in QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void*) () #10 0x00007fff2c465a61 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ () #11 0x00007fff2c51f47c in __CFRunLoopDoSource0 () #12 0x00007fff2c4484c0 in __CFRunLoopDoSources0 () #13 0x00007fff2c44793d in __CFRunLoopRun () #14 0x00007fff2c4471a3 in CFRunLoopRunSpecific () #15 0x00007fff2b72fd96 in RunCurrentEventLoopInMode () #16 0x00007fff2b72fb06 in ReceiveNextEventCommon () #17 0x00007fff2b72f884 in _BlockUntilNextEventMatchingListInModeWithFilter () #18 0x00007fff299e2a73 in _DPSNextEvent () #19 0x00007fff2a178e34 in -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] () #20 0x00007fff299d7885 in -[NSApplication run] () #21 0x0000000105db353d in QCocoaEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () #22 0x0000000103515742 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () #23 0x000000010351a172 in QCoreApplication::exec() () #24 0x000000010000f669 in main at /Users/timothyscaffidi/Documents/repos/depthkit/apps/depthkit/src/main.cpp:133 #25 0x00007fff54761015 in start () #26 0x00007fff54761015 in start ()
Looking at the source of QNetworkSession::~QNetworkSession(), I see that there is no null check prior to deleting the pointer 'd':
QNetworkSession::~QNetworkSession()
{
delete d;
}