Starting program: /home/fkleint/qtbug30496_5/qtbug30496 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffef27d700 (LWP 16310)] Qt: gdb: -nograb added to command-line options. Use the -dograb option to enforce grabbing. 5.2.0 ":/img/accessories.svg" read ok QSize(128, 128) isNull false Available sizes () ":/img/accessories.svg" exists true ("bmp", "gif", "ico", "jpeg", "jpg", "mng", "pbm", "pgm", "png", "ppm", "svg", "svgz", "tga", "tif", "tiff", "wbmp", "xbm", "xpm") ("bmp", "ico", "jpeg", "jpg", "pbm", "pgm", "png", "ppm", "tif", "tiff", "wbmp", "xbm", "xpm") Program received signal SIGSEGV, Segmentation fault. 0x0000000000000000 in ?? () (gdb) where #0 0x0000000000000000 in ?? () #1 0x00007ffff6e01367 in QIconPrivate::~QIconPrivate (this=0x65e940, __in_chrg=) at image/qicon_p.h:72 #2 0x00007ffff6dff793 in QIcon::~QIcon (this=0x7fffffffdc20, __in_chrg=) at image/qicon.cpp:624 #3 0x0000000000402542 in main (argc=1, argv=0x7fffffffde28) at ../qtbug30496/main.cpp:51 (gdb)