phire@Osiris:~/projects/qttest$ make
g++ -c -m64 -pipe -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -D_FORTIFY_SOURCE=2 -fno-strict-aliasing -Wall -W -D_REENTRANT -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt/mkspecs/linux-g++-64 -I. -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include -I. -I. -o main.o main.cpp
g++ -m64 -Wl,-O1,--sort-common,--as-needed,-z,relro,--hash-style=gnu -Wl,-O1 -o qttest main.o    -L/usr/lib -lQtGui -lQtCore -lpthread
phire@Osiris:~/projects/qttest$ ./qttest
*** glibc detected *** ./qttest: free(): invalid pointer: 0x00007fff6e8ae4e0 ***
======= Backtrace: =========
/lib/libc.so.6(+0x73236)[0x7f590d062236]
/lib/libc.so.6(cfree+0x6c)[0x7f590d06610c]
/usr/lib/libQtGui.so.4(_ZN7QWidgetD1Ev+0x14f)[0x7f590df0440f]
./qttest[0x400d97]
/lib/libc.so.6(__libc_start_main+0xed)[0x7f590d01013d]
./qttest[0x400e65]
======= Memory map: ========
00400000-00402000 r-xp 00000000 08:07 1299578                            /home/phire/projects/qttest/qttest
00601000-00602000 r--p 00001000 08:07 1299578                            /home/phire/projects/qttest/qttest
00602000-00603000 rw-p 00002000 08:07 1299578                            /home/phire/projects/qttest/qttest
00f73000-0128e000 rw-p 00000000 00:00 0                                  [heap]
7f58fc000000-7f58fc021000 rw-p 00000000 00:00 0
7f58fc021000-7f5900000000 ---p 00000000 00:00 0
7f59013d4000-7f5901434000 rw-s 00000000 00:04 44302346                   /SYSV00000000 (deleted)
7f5901434000-7f5901438000 r-xp 00000000 08:06 941330                     /usr/lib/libcanberra-gtk.so.0.1.8
7f5901438000-7f5901637000 ---p 00004000 08:06 941330                     /usr/lib/libcanberra-gtk.so.0.1.8
7f5901637000-7f5901638000 r--p 00003000 08:06 941330                     /usr/lib/libcanberra-gtk.so.0.1.8
7f5901638000-7f5901639000 rw-p 00004000 08:06 941330                     /usr/lib/libcanberra-gtk.so.0.1.8
7f5901639000-7f590163e000 r-xp 00000000 08:06 2408                       /usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so
7f590163e000-7f590183d000 ---p 00005000 08:06 2408                       /usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so
7f590183d000-7f590183e000 r--p 00004000 08:06 2408                       /usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so
7f590183e000-7f590183f000 rw-p 00005000 08:06 2408                       /usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so
7f590183f000-7f590186a000 r-xp 00000000 08:06 8519                       /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
7f590186a000-7f5901a6a000 ---p 0002b000 08:06 8519                       /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
7f5901a6a000-7f5901a6b000 rw-p 0002b000 08:06 8519                       /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
7f5901a6b000-7f5901a77000 r-xp 00000000 08:06 262151                     /lib/libnss_files-2.14.so
7f5901a77000-7f5901c76000 ---p 0000c000 08:06 262151                     /lib/libnss_files-2.14.so
7f5901c76000-7f5901c77000 r--p 0000b000 08:06 262151                     /lib/libnss_files-2.14.so
7f5901c77000-7f5901c78000 rw-p 0000c000 08:06 262151                     /lib/libnss_files-2.14.so
7f5901c78000-7f5901c89000 r-xp 00000000 08:06 938389                     /usr/lib/libp11-kit.so.0.0.0
7f5901c89000-7f5901e88000 ---p 00011000 08:06 938389                     /usr/lib/libp11-kit.so.0.0.0
7f5901e88000-7f5901e89000 r--p 00010000 08:06 938389                     /usr/lib/libp11-kit.so.0.0.0
7f5901e89000-7f5901e8a000 rw-p 00011000 08:06 938389                     /usr/lib/libp11-kit.so.0.0.0
7f5901e8a000-7f5901eef000 r-xp 00000000 08:06 924952                     /usr/lib/libgmp.so.10.0.2
7f5901eef000-7f59020ee000 ---p 00065000 08:06 924952                     /usr/lib/libgmp.so.10.0.2
7f59020ee000-7f59020ef000 r--p 00064000 08:06 924952                     /usr/lib/libgmp.so.10.0.2
7f59020ef000-7f59020f8000 rw-p 00065000 08:06 924952                     /usr/lib/libgmp.so.10.0.2
7f59020f8000-7f590210a000 r-xp 00000000 08:06 938370                     /usr/lib/libhogweed.so.2.1
7f590210a000-7f5902309000 ---p 00012000 08:06 938370                     /usr/lib/libhogweed.so.2.1
7f5902309000-7f590230a000 rw-p 00011000 08:06 938370                     /usr/lib/libhogweed.so.2.1
7f590230a000-7f590232d000 r-xp 00000000 08:06 938372                     /usr/lib/libnettle.so.4.1
7f590232d000-7f590252c000 ---p 00023000 08:06 938372                     /usr/lib/libnettle.so.4.1
7f590252c000-7f590252e000 rw-p 00022000 08:06 938372                     /usr/lib/libnettle.so.4.1
7f590252e000-7f590253e000 r-xp 00000000 08:06 938326                     /usr/lib/libtasn1.so.3.1.11
7f590253e000-7f590273d000 ---p 00010000 08:06 938326                     /usr/lib/libtasn1.so.3.1.11
7f590273d000-7f590273e000 rw-p 0000f000 08:06 938326                     /usr/lib/libtasn1.so.3.1.11
7f590273e000-7f5902740000 r-xp 00000000 08:06 262154                     /lib/libutil-2.14.so
7f5902740000-7f590293f000 ---p 00002000 08:06 262154                     /lib/libutil-2.14.so
7f590293f000-7f5902940000 r--p 00001000 08:06 262154                     /lib/libutil-2.14.so
7f5902940000-7f5902941000 rw-p 00002000 08:06 262154                     /lib/libutil-2.14.so
7f5902941000-7f5902944000 r-xp 00000000 08:06 262414                     /lib/libgpg-error.so.0.8.0
7f5902944000-7f5902b43000 ---p 00003000 08:06 262414                     /lib/libgpg-error.so.0.8.0
7f5902b43000-7f5902b44000 rw-p 00002000 08:06 262414                     /lib/libgpg-error.so.0.8.0
7f5902b44000-7f5902bbd000 r-xp 00000000 08:06 262415                     /lib/libgcrypt.so.11.7.0
7f5902bbd000-7f5902dbd000 ---p 00079000 08:06 262415                     /lib/libgcrypt.so.11.7.0
7f5902dbd000-7f5902dc1000 rw-p 00079000 08:06 262415                     /lib/libgcrypt.so.11.7.0
7f5902dc1000-7f5902dd1000 r-xp 00000000 08:06 940754                     /usr/lib/libavahi-client.so.3.2.9
7f5902dd1000-7f5902fd0000 ---p 00010000 08:06 940754                     /usr/lib/libavahi-client.so.3.2.9
7f5902fd0000-7f5902fd1000 r--p 0000f000 08:06 940754                     /usr/lib/libavahi-client.so.3.2.9
7f5902fd1000-7f5902fd2000 rw-p 00010000 08:06 940754                     /usr/lib/libavahi-client.so.3.2.9
7f5902fd2000-7f5902fde000 r-xp 00000000 08:06 940766                     /usr/lib/libavahi-common.so.3.5.3
7f5902fde000-7f59031dd000 ---p 0000c000 08:06 940766                     /usr/lib/libavahi-common.so.3.5.3
7f59031dd000-7f59031de000 r--p 0000b000 08:06 940766                     /usr/lib/libavahi-common.so.3.5.3
7f59031de000-7f59031df000 rw-p 0000c000 08:06 940766                     /usr/lib/libavahi-common.so.3.5.3
7f59031df000-7f59031e2000 r-xp 00000000 08:06 940770                     /usr/lib/libavahi-glib.so.1.0.2
7f59031e2000-7f59033e1000 ---p 00003000 08:06 940770                     /usr/lib/libavahi-glib.so.1.0.2
7f59033e1000-7f59033e2000 r--p 00002000 08:06 940770                     /usr/lib/libavahi-glib.so.1.0.2
7f59033e2000-7f59033e3000 rw-p 00003000 08:06 940770                     /usr/lib/libavahi-glib.so.1.0.2
7f59033e3000-7f59034be000 r-xp 00000000 08:06 939053                     /usr/lib/libgnutls.so.28.1.0
7f59034be000-7f59036bd000 ---p 000db000 08:06 939053                     /usr/lib/libgnutls.so.28.1.0
7f59036bd000-7f59036c4000 r--p 000da000 08:06 939053                     /usr/lib/libgnutls.so.28.1.0
7f59036c4000-7f59036c6000 rw-p 000e1000 08:06 939053                     /usr/lib/libgnutls.so.28.1.0
7f59036c6000-7f59036c7000 rw-p 00000000 00:00 0
7f59036c7000-7f59036cc000 r-xp 00000000 08:06 944496                     /usr/lib/libORBitCosNaming-2.so.0.1.0
7f59036cc000-7f59038cb000 ---p 00005000 08:06 944496                     /usr/lib/libORBitCosNaming-2.so.0.1.0
7f59038cb000-7f59038cd000 rw-p 00004000 08:06 944496                     /usr/lib/libORBitCosNaming-2.so.0.1.0
7f59038cd000-7f59038d6000 r-xp 00000000 08:06 934036                     /usr/lib/libltdl.so.7.3.0
7f59038d6000-7f5903ad5000 ---p 00009000 08:06 934036                     /usr/lib/libltdl.so.7.3.0
7f5903ad5000-7f5903ad6000 r--p 00008000 08:06 934036                     /usr/lib/libltdl.so.7.3.0
7f5903ad6000-7f5903ad7000 rw-p 00009000 08:06 934036                     /usr/lib/libltdl.so.7.3.0
7f5903ad7000-7f5903ae7000 r-xp 00000000 08:06 946457                     /usr/lib/libtdb.so.1.2.9
7f5903ae7000-7f5903ce7000 ---p 00010000 08:06 946457                     /usr/lib/libtdb.so.1.2.9
7f5903ce7000-7f5903ce8000 rw-p 00010000 08:06 946457                     /usr/lib/libtdb.so.1.2.9
7f5903ce8000-7f5903cee000 r-xp 00000000 08:06 946464                     /usr/lib/libogg.so.0.8.0
7f5903cee000-7f5903eed000 ---p 00006000 08:06 946464                     /usr/lib/libogg.so.0.8.0
7f5903eed000-7f5903eee000 rw-p 00005000 08:06 946464                     /usr/lib/libogg.so.0.8.0
7f5903eee000-7f5903f19000 r-xp 00000000 08:06 946482                     /usr/lib/libvorbis.so.0.4.5
7f5903f19000-7f5904118000 ---p 0002b000 08:06 946482                     /usr/lib/libvorbis.so.0.4.5
7f5904118000-7f5904119000 rw-p 0002a000 08:06 946482                     /usr/lib/libvorbis.so.0.4.5
7f5904119000-7f5904120000 r-xp 00000000 08:06 946481                     /usr/lib/libvorbisfile.so.3.3.4
7f5904120000-7f590431f000 ---p 00007000 08:06 946481                     /usr/lib/libvorbisfile.so.3.3.4
7f590431f000-7f5904320000 rw-p 00006000 08:06 946481                     /usr/lib/libvorbisfile.so.3.3.4
7f5904320000-7f5904330000 r-xp 00000000 08:06 941328                     /usr/lib/libcanberra.so.0.2.5
7f5904330000-7f590452f000 ---p 00010000 08:06 941328                     /usr/lib/libcanberra.so.0.2.5
7f590452f000-7f5904530000 r--p 0000f000 08:06 941328                     /usr/lib/libcanberra.so.0.2.5
7f5904530000-7f5904531000 rw-p 00010000 08:06 941328                     /usr/lib/libcanberra.so.0.2.5
7f5904531000-7f5904538000 r-xp 00000000 08:06 950285                     /usr/lib/libgailutil.so.18.0.1
7f5904538000-7f5904737000 ---p 00007000 08:06 950285                     /usr/lib/libgailutil.so.18.0.1
7f5904737000-7f5904738000 r--p 00006000 08:06 950285                     /usr/lib/libgailutil.so.18.0.1
7f5904738000-7f5904739000 rw-p 00007000 08:06 950285                     /usr/lib/libgailutil.so.18.0.1
7f5904739000-7f5904744000 r-xp 00000000 08:06 262420                     /lib/libpopt.so.0.0.0
7f5904744000-7f5904943000 ---p 0000b000 08:06 262420                     /lib/libpopt.so.0.0.0
7f5904943000-7f5904944000 rw-p 0000a000 08:06 262420                     /lib/libpopt.so.0.0.0
7f5904944000-7f5904964000 r-xp 00000000 08:06 945586                     /usr/lib/libgnome-keyring.so.0.1.1
7f5904964000-7f5904b64000 ---p 00020000 08:06 945586                     /usr/lib/libgnome-keyring.so.0.1.1
7f5904b64000-7f5904b65000 r--p 00020000 08:06 945586                     /usr/lib/libgnome-keyring.so.0.1.1
7f5904b65000-7f5904b66000 rw-p 00021000 08:06 945586                     /usr/lib/libgnome-keyring.so.0.1.1
7f5904b66000-7f5904bcd000 r-xp 00000000 08:06 953302                     /usr/lib/libgnomevfs-2.so.0.2400.4
7f5904bcd000-7f5904dcc000 ---p 00067000 08:06 953302                     /usr/lib/libgnomevfs-2.so.0.2400.4
7f5904dcc000-7f5904dcf000 r--p 00066000 08:06 953302                     /usr/lib/libgnomevfs-2.so.0.2400.4
7f5904dcf000-7f5904dd1000 rw-p 00069000 08:06 953302                     /usr/lib/libgnomevfs-2.so.0.2400.4
7f5904dd1000-7f5904dd2000 rw-p 00000000 00:00 0
7f5904dd2000-7f5904e30000 r-xp 00000000 08:06 944502                     /usr/lib/libORBit-2.so.0.1.0
7f5904e30000-7f590502f000 ---p 0005e000 08:06 944502                     /usr/lib/libORBit-2.so.0.1.0
7f590502f000-7f5905041000 rw-p 0005d000 08:06 944502                     /usr/lib/libORBit-2.so.0.1.0
7f5905041000-7f5905042000 rw-p 00000000 00:00 0
7f5905042000-7f5905059000 r-xp 00000000 08:06 952499                     /usr/lib/libbonobo-activation.so.4.0.0
7f5905059000-7f5905259000 ---p 00017000 08:06 952499                     /usr/lib/libbonobo-activation.so.4.0.0
7f5905259000-7f590525d000 rw-p 00017000 08:06 952499                     /usr/lib/libbonobo-activation.so.4.0.0
7f590525d000-7f59052c3000 r-xp 00000000 08:06 952500                     /usr/lib/libbonobo-2.so.0.0.0
7f59052c3000-7f59054c3000 ---p 00066000 08:06 952500                     /usr/lib/libbonobo-2.so.0.0.0
7f59054c3000-7f59054d4000 rw-p 00066000 08:06 952500                     /usr/lib/libbonobo-2.so.0.0.0
7f59054d4000-7f59054ec000 r-xp 00000000 08:06 952894                     /usr/lib/libart_lgpl_2.so.2.3.21
7f59054ec000-7f59056eb000 ---p 00018000 08:06 952894                     /usr/lib/libart_lgpl_2.so.2.3.21
7f59056eb000-7f59056ec000 rw-p 00017000 08:06 952894                     /usr/lib/libart_lgpl_2.so.2.3.21
7f59056ec000-7f5905701000 r-xp 00000000 08:06 953308                     /usr/lib/libgnome-2.so.0.3200.1
7f5905701000-7f5905901000 ---p 00015000 08:06 953308                     /usr/lib/libgnome-2.so.0.3200.1
7f5905901000-7f5905903000 rw-p 00015000 08:06 953308                     /usr/lib/libgnome-2.so.0.3200.1
7f5905903000-7f5905938000 r-xp 00000000 08:06 952897                     /usr/lib/libgnomecanvas-2.so.0.3000.3
7f5905938000-7f5905b37000 ---p 00035000 08:06 952897                     /usr/lib/libgnomecanvas-2.so.0.3000.3
7f5905b37000-7f5905b39000 rw-p 00034000 08:06 952897                     /usr/lib/libgnomecanvas-2.so.0.3000.3
7f5905b39000-7f5905ba6000 r-xp 00000000 08:06 953407                     /usr/lib/libbonoboui-2.so.0.0.0
7f5905ba6000-7f5905da5000 ---p 0006d000 08:06 953407                     /usr/lib/libbonoboui-2.so.0.0.0
7f5905da5000-7f5905daa000 rw-p 0006c000 08:06 953407                     /usr/lib/libbonoboui-2.so.0.0.0
7f5905daa000-7f5905ef3000 r-xp 00000000 08:06 938237                     /usr/lib/libxml2.so.2.7.8
7f5905ef3000-7f59060f2000 ---p 00149000 08:06 938237                     /usr/lib/libxml2.so.2.7.8
7f59060f2000-7f59060fc000 rw-p 00148000 08:06 938237                     /usr/lib/libxml2.so.2.7.8
7f59060fc000-7f59060fd000 rw-p 00000000 00:00 0
7f59060fd000-7f5906196000 r-xp 00000000 08:06 953512                     /usr/lib/libgnomeui-2.so.0.2400.4
7f5906196000-7f5906395000 ---p 00099000 08:06 953512                     /usr/lib/libgnomeui-2.so.0.2400.4
7f5906395000-7f590639b000 rw-p 00098000 08:06 953512                     /usr/lib/libgnomeui-2.so.0.2400.4
7f590639b000-7f590640a000 r-xp 00000000 08:06 940448                     /usr/lib/libpixman-1.so.0.22.2
7f590640a000-7f590660a000 ---p 0006f000 08:06 940448                     /usr/lib/libpixman-1.so.0.22.2
7f590660a000-7f590660f000 rw-p 0006f000 08:06 940448                     /usr/lib/libpixman-1.so.0.22.2
7f590660f000-7f5906611000 r-xp 00000000 08:06 940997                     /usr/lib/libXdamage.so.1.1.0
7f5906611000-7f5906810000 ---p 00002000 08:06 940997                     /usr/lib/libXdamage.so.1.1.0Aborted
phire@Osiris:~/projects/qttest$