Segfault on exit running test PyQgsPalLabelingCanvas

[qgib]

Author Name: Sandro Santilli (@strk)
Original Redmine Issue: 11853
Affected QGIS version: master
Redmine category:labelling

---

It looks like a thread is not being waited for completion:

[strk@cdb:/usr/src/qgis/qgis-master-backup/b(master)] ctest -R PyQgsPalLabelingCanvas -V
[...]
test 112
    Start 112: PyQgsPalLabelingCanvas
[...]
112:
112: ----------------------------------------------------------------------
112: Ran 9 tests in 0.479s
112:
112: OK
112:
112: QThreadStorage: Thread 0x268a950 exited after QThreadStorage 7 destroyed
112:
112: CMake Error at PyQgsPalLabelingCanvas.cmake:28 (MESSAGE):
112:   Segmentation fault
112:
112:
1/1 Test #10171: PyQgsPalLabelingCanvas ...........***Failed    0.77 sec

0% tests passed, 1 tests failed out of 1

Total Test time (real) =   0.78 sec

The following tests FAILED:
        112 - PyQgsPalLabelingCanvas (Failed)
Errors while running CTest

The valgrind say on it:

==7717== Process terminating with default action of signal 11 (SIGSEGV): dumping core
==7717==  Access not within mapped region at address 0x0
==7717==    at 0x6A75642: QThreadStorageData::get() const (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6)
==7717==    by 0x8FE86C0: ??? (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6)
==7717==    by 0x8FEA3C2: ??? (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6)
==7717==    by 0x8FEABBF: QFontEngineFT::~QFontEngineFT() (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6)
==7717==    by 0x8FE23F8: QFontEngineX11FT::~QFontEngineX11FT() (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6)
==7717==    by 0x8F1E22F: ??? (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6)
==7717==    by 0x8FE3988: QFontEngineMultiFT::~QFontEngineMultiFT() (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6)
==7717==    by 0x8F17A50: ??? (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6)
==7717==    by 0x8F17B79: ??? (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6)
==7717==    by 0x8F17CB8: ??? (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.6)
==7717==    by 0x6A754B9: QThreadStorageData::finish(void**) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6)
==7717==    by 0x6A763C2: ??? (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6)
==7717==  If you believe this happened as a result of a stack
==7717==  overflow in your program's main thread (unlikely but
==7717==  possible), you can try to increase the size of the
==7717==  main thread stack using the --main-stacksize= flag.
==7717==  The main thread stack size used in this run was 8388608.

[qgib]

Author Name: Jürgen Fischer (@jef-n)

---

fixed in e96b204

---

• resolution was changed from to fixed/implemented
• status_id was changed from Open to Closed

[qgib]

Author Name: Jürgen Fischer (@jef-n)

---

• category_id was configured as Labelling