STACK OF 1 INSTANCE OF 'ROOT LEAK: <NSCTFontDescriptor>':
8   dyld                                  0x198e9b154 start + 2476
7   reproduction                          0x10008ea28 main + 80
6   org.qt-project.QtGui                  0x102af5c78 QFontDatabase::addApplicationFont(QString const&) + 344  qfontdatabase.cpp:2308
5   org.qt-project.QtGui                  0x102af4f54 QFontDatabasePrivate::addAppFont(QByteArray const&, QString const&) + 568  qfontdatabase.cpp:2211
4   org.qt-project.QtGui                  0x102d9ec40 QCoreTextFontDatabase::addApplicationFont(QByteArray const&, QString const&, QFontDatabasePrivate::ApplicationFont*) + 608  qcoretextfontdatabase.mm:775
3   com.apple.CoreText                    0x19b6d8c50 CTFontDescriptorCreateCopyWithAttributes + 80
2   com.apple.CoreText                    0x19b6d8cd4 TCFRef<CTFontDescriptor*> TCFBase_NEW<CTFontDescriptor, CTFontDescriptor*, __CFDictionary const*>(CTFontDescriptor*&&, __CFDictionary const*&&) + 44
1   com.apple.CoreFoundation              0x19928b198 _CFRuntimeCreateInstance + 852
0   libsystem_malloc.dylib                0x19905fa68 _malloc_zone_malloc_instrumented_or_legacy + 148 
====
    45 (15.6K) ROOT LEAK: <NSCTFontDescriptor 0x12f894570> [112]
       42 (15.4K) _reserved3 --> <TBaseFont 0x12f8aa750> [592]
          20 (9.73K) <NSMutableCharacterSet 0x12f886590> [64]
             1 (8.50K) <malloc in __CFCSetMakeBitmap 0x13005dc00> [8704]
             18 (1.17K) <malloc in __CFCSetAddNonBMPPlanesInRange 0x12f843e00> [32]
                17 (1.14K) <realloc in __CFCSetAddNonBMPPlanesInRange 0x12f881b70> [144]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f882c60> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f882ca0> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f882f70> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f882fb0> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f8857e0> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f885820> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f894c40> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f894c80> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f899860> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f8998a0> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f89dc30> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f89dc70> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f8a5d70> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f8a96c0> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f8a9970> [64]
                   1 (64 bytes) <NSMutableCharacterSet 0x12f8a9bf0> [64]
          9 (3.56K) <NSMutableDictionary 0x12f8a94c0> [48]
             8 (3.52K) <NSMutableDictionary (Storage) 0x12f897a70> [128]
                2 (3.06K) <NSMutableArray 0x12f821a20> [64]
                   1 (3.00K) <NSMutableArray (Storage) 0x130077c00> [3072]
                2 (176 bytes) <NSMutableDictionary 0x12f8a3fa0> [48]
                   1 (128 bytes) <NSMutableDictionary (Storage) 0x12f8988e0> [128]
                3 (160 bytes) <NSMutableDictionary 0x12f8a46e0> [48]
                   2 (112 bytes) <NSMutableDictionary (Storage) 0x12f8a65a0> [64]
                      1 (48 bytes) <CFString 0x12f831c10> [48]
          9 (1.25K) <CGFont 0x12f8a9ab0> [144]
             7 (1008 bytes) <calloc in xt_font_create 0x12f871700> [48]
                6 (960 bytes) <TFPInMemoryFont 0x12f8aa570> [480]
                   2 (224 bytes) <CFArray 0x12f8a4080> [64]
                      1 (160 bytes) <malloc in _CFArrayReplaceValues 0x12f8aae80> [160]
                   1 (144 bytes) <malloc in TFPFont::GetFontInfo() const 0x12f8a9fa0> [144]
                   1 (64 bytes) <CFData 0x12f820150> [64]
                   1 (48 bytes) <TType1FontType2CIDCharStringHandler 0x12f8a55b0> [48]
             1 (128 bytes) <calloc in get_font_info 0x12f8947b0> [128]
          2 (240 bytes) <NSURL 0x12f89f4a0> [144]
             1 (96 bytes) _clients --> <CFString 0x12f89fe50> [96]
          1 (48 bytes) <CFString 0x12f8a3dd0> [48]
       2 (112 bytes) _attributes --> <NSMutableDictionary 0x12f8a9df0> [48]
          1 (64 bytes) <NSMutableDictionary (Storage) 0x12f888090> [64]