Starting /home/rahul/Documents/QPrac/QPrac...
*** glibc detected *** /home/rahul/Documents/QPrac/QPrac: realloc(): invalid pointer: 0xb6f77e9c ***
======= Backtrace: =========
/lib/i386-linux-gnu/libc.so.6(+0x75ee2)[0xb68beee2]
/lib/i386-linux-gnu/libc.so.6(realloc+0x25d)[0xb68c356d]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(_ZN9QListData7reallocEi+0x37)[0xb6bb8e67]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(_ZN9QListData6appendEi+0x7c)[0xb6bb8f4c]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(_ZN9QListData6appendEv+0x23)[0xb6bb8fd3]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(+0x6c2c8)[0xb6b742c8]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(+0x6a4fd)[0xb6b724fd]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(+0x6b0d8)[0xb6b730d8]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(_Z20qMessageFormatString9QtMsgTypeRK18QMessageLogContextRK7QString+0x6cc)[0xb6b738ec]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(+0x6ba72)[0xb6b73a72]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(+0x69227)[0xb6b71227]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(+0x69383)[0xb6b71383]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(_ZNK14QMessageLogger5fatalEPKcz+0x3f)[0xb6b7194f]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(_ZN9QMetaType22registerNormalizedTypeERK10QByteArrayPFvPvEPFS3_PKvES5_PFS3_S3_S7_Ei6QFlagsINS_8TypeFlagEEPK11QMetaObject+0x57f)[0xb6d6752f]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(_ZN9QMetaType12registerTypeEPKcPFvPvEPFS2_PKvES4_PFS2_S2_S6_Ei6QFlagsINS_8TypeFlagEEPK11QMetaObject+0x67)[0xb6d675e7]
/opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5(_ZN9QMetaType12registerTypeEPKcPFvPvEPFS2_PKvE+0x57)[0xb6d676a7]
/usr/lib/i386-linux-gnu/libQtGui.so.4(+0x328a8e)[0xb5f4ba8e]
/usr/lib/i386-linux-gnu/libQtGui.so.4(+0x126f40)[0xb5d49f40]
/lib/ld-linux.so.2(+0xeeab)[0xb7704eab]
/lib/ld-linux.so.2(+0xef94)[0xb7704f94]
/lib/ld-linux.so.2(+0x120f)[0xb76f720f]
======= Memory map: ========
08048000-0804b000 r-xp 00000000 08:01 1843399 /home/rahul/Documents/QPrac/QPrac
0804b000-0804c000 r--p 00002000 08:01 1843399 /home/rahul/Documents/QPrac/QPrac
0804c000-0804d000 rw-p 00003000 08:01 1843399 /home/rahul/Documents/QPrac/QPrac
08336000-08357000 rw-p 00000000 00:00 0 [heap]
b35f8000-b35fc000 rw-p 00000000 00:00 0
b35fc000-b3601000 r-xp 00000000 08:01 135631 /usr/lib/i386-linux-gnu/libXdmcp.so.6.0.0
b3601000-b3602000 r--p 00004000 08:01 135631 /usr/lib/i386-linux-gnu/libXdmcp.so.6.0.0
b3602000-b3603000 rw-p 00005000 08:01 135631 /usr/lib/i386-linux-gnu/libXdmcp.so.6.0.0
// [LOT OF SIMILAR MESSAGES HERE]
b5c22000-b5c23000 rw-p 00000000 00:00 0
b5c23000-b66cd000 r-xp 00000000 08:01 133481 /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1
b66cd000-b66ef000 r--p 00aa9000 08:01 133481 /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1
b66ef000-b66f3000 rw-p 00acb000 08:01 133481 /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1
b66f3000-b66f6000 rw-p 00000000 00:00 0
b66f6000-b67ec000 r-xp 00000000 08:01 133455 /usr/lib/i386-linux-gnu/libQtOpenGL.so.4.8.1
b67ec000-b67ee000 r--p 000f6000 08:01 133455 /usr/lib/i386-linux-gnu/libQtOpenGL.so.4.8.1
b67ee000-b67f2000 rw-p 000f8000 08:01 133455 /usr/lib/i386-linux-gnu/libQtOpenGL.so.4.8.1
b67f2000-b67f4000 rw-p 00000000 00:00 0
b67f4000-b6847000 r-xp 00000000 08:01 133460 /usr/lib/i386-linux-gnu/libQtSvg.so.4.8.1
b6847000-b6848000 r--p 00052000 08:01 133460 /usr/lib/i386-linux-gnu/libQtSvg.so.4.8.1
b6848000-b6849000 rw-p 00053000 08:01 133460 /usr/lib/i386-linux-gnu/libQtSvg.so.4.8.1
b6849000-b69ed000 r-xp 00000000 08:01 532188 /lib/i386-linux-gnu/libc-2.15.so
b69ed000-b69ef000 r--p 001a4000 08:01 532188 /lib/i386-linux-gnu/libc-2.15.so
b69ef000-b69f0000 rw-p 001a6000 08:01 532188 /lib/i386-linux-gnu/libc-2.15.so
b69f0000-b69f3000 rw-p 00000000 00:00 0
b69f3000-b6a0f000 r-xp 00000000 08:01 525142 /lib/i386-linux-gnu/libgcc_s.so.1
b6a0f000-b6a10000 r--p 0001b000 08:01 525142 /lib/i386-linux-gnu/libgcc_s.so.1
b6a10000-b6a11000 rw-p 0001c000 08:01 525142 /lib/i386-linux-gnu/libgcc_s.so.1
b6a11000-b6ae9000 r-xp 00000000 08:01 136163 /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b6ae9000-b6aea000 ---p 000d8000 08:01 136163 /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b6aea000-b6aee000 r--p 000d8000 08:01 136163 /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b6aee000-b6aef000 rw-p 000dc000 08:01 136163 /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b6aef000-b6af6000 rw-p 00000000 00:00 0
b6b07000-b6b08000 rw-p 00000000 00:00 0
b6b08000-b6f71000 r-xp 00000000 08:01 808964 /opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5.1.1
b6f71000-b6f72000 ---p 00469000 08:01 808964 /opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5.1.1
b6f72000-b6f77000 r--p 00469000 08:01 808964 /opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5.1.1
b6f77000-b6f8a000 rw-p 0046e000 08:01 808964 /opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Core.so.5.1.1
b6f8a000-b6f8c000 rw-p 00000000 00:00 0
b6f8c000-b758b000 r-xp 00000000 08:01 809012 /opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Widgets.so.5.1.1
b758b000-b75a0000 r--p 005fe000 08:01 809012 /opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Widgets.so.5.1.1
b75a0000-b75b8000 rw-p 00613000 08:01 809012 /opt/Qt5.1.1/5.1.1/gcc/lib/libQt5Widgets.so.5.1.1
b75b8000-b76ea000 r-xp 00000000 08:01 548194 /usr/local/qwt-6.1.0/lib/libqwt.so.6.1.0
b76ea000-b76eb000 ---p 00132000 08:01 548194 /usr/local/qwt-6.1.0/lib/libqwt.so.6.1.0
b76eb000-b76f0000 r--p 00132000 08:01 548194 /usr/local/qwt-6.1.0/lib/libqwt.so.6.1.0
b76f0000-b76f3000 rw-p 00137000 08:01 548194 /usr/local/qwt-6.1.0/lib/libqwt.so.6.1.0
b76f3000-b76f5000 rw-p 00000000 00:00 0
b76f5000-b76f6000 r-xp 00000000 00:00 0 [vdso]
b76f6000-b7716000 r-xp 00000000 08:01 532178 /lib/i386-linux-gnu/ld-2.15.so
b7716000-b7717000 r--p 0001f000 08:01 532178 /lib/i386-linux-gnu/ld-2.15.so
b7717000-b7718000 rw-p 00020000 08:01 532178 /lib/i386-linux-gnu/ld-2.15.so
bfab5000-bfad6000 rw-p 00000000 00:00 0 [stack]
The program has unexpectedly finished.
/home/rahul/Documents/QPrac/QPrac exited with code 0
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