Details
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Bug
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Resolution: Done
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P2: Important
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5.11.1
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None
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Windows 10
Microsoft Visual Studio Community 2017 (15.7.4)
Using Qt 5.11.1 for MSVC 2017 (64-bit)
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Windows
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5e66767fca9908c397705ed557b106ec2c3a63f8
Description
QFileSystemWatcher::addPath crashes if a given path is on a removable device.
This crash was discovered while trying to fix an issue in Dolphin.
Reproduction Steps
1. Create a QFileSystemWatcher
2. Add a path that is on a removable drive (e.g. USB drive) to it using addPath
3. Observe the crash in QtCore.dll
Additional Information
> Qt5Cored.dll!QScopedPointer<QObjectData,QScopedPointerDeleter<QObjectData> >::data() Line 140 C++
Qt5Cored.dll!qGetPtrHelper<QScopedPointer<QObjectData,QScopedPointerDeleter<QObjectData> > >(const QScopedPointer<QObjectData,QScopedPointerDeleter<QObjectData> > & p) Line 1038 C++
Qt5Cored.dll!QEventDispatcherWin32::d_func() Line 72 C++
Qt5Cored.dll!QEventDispatcherWin32::internalHwnd() Line 1089 C++
Qt5Cored.dll!QWindowsRemovableDriveListener::addPath(const QString & p) Line 312 C++
Qt5Cored.dll!QWindowsFileSystemWatcherEngine::addPaths(const QStringList & paths, QStringList * files, QStringList * directories) Line 524 C++
Qt5Cored.dll!QFileSystemWatcher::addPaths(const QStringList & paths) Line 384 C++
Qt5Cored.dll!QFileSystemWatcher::addPath(const QString & path) Line 312 C++
DolphinD.exe!GameTracker::AddPath(const QString & dir) Line 125 C++
DolphinD.exe!GameTracker::AddDirectoryInternal(const QString & dir) Line 178 C++
DolphinD.exe!GameTracker::{ctor}::__l2::<lambda>(GameTracker::Command command) Line 53 C++
[External Code]
DolphinD.exe!Common::WorkQueueThread<GameTracker::Command>::ThreadLoop() Line 70 C++
DolphinD.exe!Common::WorkQueueThread<GameTracker::Command>::Reset::__l2::<lambda>() Line 30 C++
[External Code]
Please let me know if you need any further information.
Attachments
| For Gerrit Dashboard: QTBUG-69320 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V |
| 234112,2 | Make sure there's an event dispatcher in QWindowsRemovableDriveListener | dev | qt/qtbase | Status: MERGED | +2 | 0 |