tom@oberon:~/qt/qt-qtserialport/examples/master> ./master
*** Error in `./master': realloc(): invalid pointer: 0x00007f8f2fbeb820 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x7afc6)[0x7f8f2e99afc6]
/lib64/libc.so.6(realloc+0x28e)[0x7f8f2e99ed0e]
/usr/lib64/libQt5Core.so.5(_ZN9QListData7reallocEi+0x26)[0x7f8f2e36bd86]
/usr/lib64/libQt5Core.so.5(_ZN9QListData6appendEi+0x7d)[0x7f8f2e36be5d]
/usr/lib64/libQt5Core.so.5(_Z21qRegisterResourceDataiPKhS0_S0_+0x32a)[0x7f8f2e430c5a]
/usr/lib64/libQt5Core.so.5(+0x316683)[0x7f8f2e57e683]
/usr/lib64/libQt5Core.so.5(+0x7df69)[0x7f8f2e2e5f69]
/lib64/ld-linux-x86-64.so.2(+0xe966)[0x7f8f30ace966]
/lib64/ld-linux-x86-64.so.2(+0xea4a)[0x7f8f30acea4a]
/lib64/ld-linux-x86-64.so.2(+0x155a)[0x7f8f30ac155a]
======= Memory map: ========
00400000-00408000 r-xp 00000000 08:03 1318202                            /home/tom/qt/qt-qtserialport/examples/master/master
00607000-00608000 r--p 00007000 08:03 1318202                            /home/tom/qt/qt-qtserialport/examples/master/master
00608000-00609000 rw-p 00008000 08:03 1318202                            /home/tom/qt/qt-qtserialport/examples/master/master
01460000-01481000 rw-p 00000000 00:00 0                                  [heap]
7f8f28e45000-7f8f28e48000 rw-p 00000000 00:00 0
7f8f28e48000-7f8f28e4b000 r-xp 00000000 08:02 264074                     /usr/lib64/libXau.so.6.0.0
7f8f28e4b000-7f8f2904a000 ---p 00003000 08:02 264074                     /usr/lib64/libXau.so.6.0.0
7f8f2904a000-7f8f2904b000 r--p 00002000 08:02 264074                     /usr/lib64/libXau.so.6.0.0
7f8f2904b000-7f8f2904c000 rw-p 00003000 08:02 264074                     /usr/lib64/libXau.so.6.0.0
7f8f2904d000-7f8f29050000 rw-p 00000000 00:00 0
7f8f29050000-7f8f2a170000 r--p 00000000 08:02 264002                     /usr/lib64/libicudata.so.49.1
7f8f2a170000-7f8f2a36f000 ---p 01120000 08:02 264002                     /usr/lib64/libicudata.so.49.1
7f8f2a36f000-7f8f2a370000 r--p 0111f000 08:02 264002                     /usr/lib64/libicudata.so.49.1
7f8f2a370000-7f8f2a38e000 r-xp 00000000 08:02 278457                     /usr/lib64/libxcb.so.1.1.0
7f8f2a38e000-7f8f2a58e000 ---p 0001e000 08:02 278457                     /usr/lib64/libxcb.so.1.1.0
7f8f2a58e000-7f8f2a58f000 r--p 0001e000 08:02 278457                     /usr/lib64/libxcb.so.1.1.0
7f8f2a58f000-7f8f2a590000 rw-p 0001f000 08:02 278457                     /usr/lib64/libxcb.so.1.1.0
7f8f2a590000-7f8f2a5b6000 r-xp 00000000 08:02 263639                     /usr/lib64/libexpat.so.1.6.0
7f8f2a5b6000-7f8f2a7b6000 ---p 00026000 08:02 263639                     /usr/lib64/libexpat.so.1.6.0
7f8f2a7b6000-7f8f2a7b8000 r--p 00026000 08:02 263639                     /usr/lib64/libexpat.so.1.6.0
7f8f2a7b8000-7f8f2a7b9000 rw-p 00028000 08:02 263639                     /usr/lib64/libexpat.so.1.6.0
7f8f2a7c0000-7f8f2a7c4000 r-xp 00000000 08:02 266032                     /usr/lib64/libuuid.so.1.3.0
7f8f2a7c4000-7f8f2a9c3000 ---p 00004000 08:02 266032                     /usr/lib64/libuuid.so.1.3.0
7f8f2a9c3000-7f8f2a9c4000 r--p 00003000 08:02 266032                     /usr/lib64/libuuid.so.1.3.0
7f8f2a9c4000-7f8f2a9c5000 rw-p 00004000 08:02 266032                     /usr/lib64/libuuid.so.1.3.0
7f8f2a9c7000-7f8f2a9c8000 rw-p 00000000 00:00 0
7f8f2a9c8000-7f8f2a9cf000 r-xp 00000000 08:02 263803                     /usr/lib64/libffi.so.4.0.1
7f8f2a9cf000-7f8f2abce000 ---p 00007000 08:02 263803                     /usr/lib64/libffi.so.4.0.1
7f8f2abce000-7f8f2abcf000 r--p 00006000 08:02 263803                     /usr/lib64/libffi.so.4.0.1
7f8f2abcf000-7f8f2abd0000 rw-p 00007000 08:02 263803                     /usr/lib64/libffi.so.4.0.1
7f8f2abd0000-7f8f2ac2b000 r-xp 00000000 08:02 263740                     /usr/lib64/libpcre.so.1.0.1
7f8f2ac2b000-7f8f2ae2b000 ---p 0005b000 08:02 263740                     /usr/lib64/libpcre.so.1.0.1
7f8f2ae2b000-7f8f2ae2c000 r--p 0005b000 08:02 263740                     /usr/lib64/libpcre.so.1.0.1
7f8f2ae2c000-7f8f2ae2d000 rw-p 0005c000 08:02 263740                     /usr/lib64/libpcre.so.1.0.1
7f8f2ae30000-7f8f2ae83000 r-xp 00000000 08:02 301103                     /usr/lib64/libpcre16.so.0.0.1
7f8f2ae83000-7f8f2b082000 ---p 00053000 08:02 301103                     /usr/lib64/libpcre16.so.0.0.1
7f8f2b082000-7f8f2b083000 r--p 00052000 08:02 301103                     /usr/lib64/libpcre16.so.0.0.1
7f8f2b083000-7f8f2b084000 rw-p 00053000 08:02 301103                     /usr/lib64/libpcre16.so.0.0.1
7f8f2b088000-7f8f2b1f0000 r-xp 00000000 08:02 263842                     /usr/lib64/libicuuc.so.49.1
7f8f2b1f0000-7f8f2b3ef000 ---p 00168000 08:02 263842                     /usr/lib64/libicuuc.so.49.1
7f8f2b3ef000-7f8f2b400000 r--p 00167000 08:02 263842                     /usr/lib64/libicuuc.so.49.1
7f8f2b400000-7f8f2b401000 rw-p 00178000 08:02 263842                     /usr/lib64/libicuuc.so.49.1
7f8f2b401000-7f8f2b405000 rw-p 00000000 00:00 0
7f8f2b408000-7f8f2b600000 r-xp 00000000 08:02 264013                     /usr/lib64/libicui18n.so.49.1
7f8f2b600000-7f8f2b800000 ---p 001f8000 08:02 264013                     /usr/lib64/libicui18n.so.49.1
7f8f2b800000-7f8f2b80c000 r--p 001f8000 08:02 264013                     /usr/lib64/libicui18n.so.49.1
7f8f2b80c000-7f8f2b80e000 rw-p 00204000 08:02 264013                     /usr/lib64/libicui18n.so.49.1
7f8f2b810000-7f8f2b817000 r-xp 00000000 08:02 562273                     /lib64/librt-2.17.so
7f8f2b817000-7f8f2ba16000 ---p 00007000 08:02 562273                     /lib64/librt-2.17.so
7f8f2ba16000-7f8f2ba17000 r--p 00006000 08:02 562273                     /lib64/librt-2.17.so
7f8f2ba17000-7f8f2ba18000 rw-p 00007000 08:02 562273                     /lib64/librt-2.17.so
7f8f2ba18000-7f8f2ba1b000 r-xp 00000000 08:02 562261                     /lib64/libdl-2.17.so
7f8f2ba1b000-7f8f2bc1a000 ---p 00003000 08:02 562261                     /lib64/libdl-2.17.so
7f8f2bc1a000-7f8f2bc1b000 r--p 00002000 08:02 562261                     /lib64/libdl-2.17.so
7f8f2bc1b000-7f8f2bc1c000 rw-p 00003000 08:02 562261                     /lib64/libdl-2.17.so
7f8f2bc20000-7f8f2bd56000 r-xp 00000000 08:02 278138                     /usr/lib64/libX11.so.6.3.0
7f8f2bd56000-7f8f2bf56000 ---p 00136000 08:02 278138                     /usr/lib64/libX11.so.6.3.0
7f8f2bf56000-7f8f2bf57000 r--p 00136000 08:02 278138                     /usr/lib64/libX11.so.6.3.0
7f8f2bf57000-7f8f2bf5c000 rw-p 00137000 08:02 278138                     /usr/lib64/libX11.so.6.3.0
7f8f2bf60000-7f8f2bf71000 r-xp 00000000 08:02 264348                     /usr/lib64/libXext.so.6.4.0
7f8f2bf71000-7f8f2c170000 ---p 00011000 08:02 264348                     /usr/lib64/libXext.so.6.4.0
7f8f2c170000-7f8f2c171000 r--p 00010000 08:02 264348                     /usr/lib64/libXext.so.6.4.0
7f8f2c171000-7f8f2c172000 rw-p 00011000 08:02 264348                     /usr/lib64/libXext.so.6.4.0
7f8f2c178000-7f8f2c1b0000 r-xp 00000000 08:02 267885                     /usr/lib64/libfontconfig.so.1.6.2
7f8f2c1b0000-7f8f2c3b0000 ---p 00038000 08:02 267885                     /usr/lib64/libfontconfig.so.1.6.2
7f8f2c3b0000-7f8f2c3b1000 r--p 00038000 08:02 267885                     /usr/lib64/libfontconfig.so.1.6.2
7f8f2c3b1000-7f8f2c3b2000 rw-p 00039000 08:02 267885                     /usr/lib64/libfontconfig.so.1.6.2
7f8f2c3b2000-7f8f2c3b3000 rw-p 00000000 00:00 0
7f8f2c3b8000-7f8f2c3ba000 r-xp 00000000 08:02 264346                     /usr/lib64/libXinerama.so.1.0.0
7f8f2c3ba000-7f8f2c5b9000 ---p 00002000 08:02 264346                     /usr/lib64/libXinerama.so.1.0.0
7f8f2c5b9000-7f8f2c5ba000 r--p 00001000 08:02 264346                     /usr/lib64/libXinerama.so.1.0.0
7f8f2c5ba000-7f8f2c5bb000 rw-p 00002000 08:02 264346                     /usr/lib64/libXinerama.so.1.0.0
7f8f2c5c0000-7f8f2c5ca000 r-xp 00000000 08:02 265476                     /usr/lib64/libXcursor.so.1.0.2
7f8f2c5ca000-7f8f2c7c9000 ---p 0000a000 08:02 265476                     /usr/lib64/libXcursor.so.1.0.2
7f8f2c7c9000-7f8f2c7ca000 r--p 00009000 08:02 265476                     /usr/lib64/libXcursor.so.1.0.2
7f8f2c7ca000-7f8f2c7cb000 rw-p 0000a000 08:02 265476                     /usr/lib64/libXcursor.so.1.0.2
7f8f2c7d0000-7f8f2c7d5000 r-xp 00000000 08:02 266824                     /usr/lib64/libXfixes.so.3.1.0
7f8f2c7d5000-7f8f2c9d4000 ---p 00005000 08:02 266824                     /usr/lib64/libXfixes.so.3.1.0
7f8f2c9d4000-7f8f2c9d5000 r--p 00004000 08:02 266824                     /usr/lib64/libXfixes.so.3.1.0
7f8f2c9d5000-7f8f2c9d6000 rw-p 00005000 08:02 266824                     /usr/lib64/libXfixes.so.3.1.0
7f8f2c9d8000-7f8f2c9e1000 r-xp 00000000 08:02 264291                     /usr/lib64/libXrandr.so.2.2.0
7f8f2c9e1000-7f8f2cbe0000 ---p 00009000 08:02 264291                     /usr/lib64/libXrandr.so.2.2.0
7f8f2cbe0000-7f8f2cbe1000 r--p 00008000 08:02 264291                     /usr/lib64/libXrandr.so.2.2.0
7f8f2cbe1000-7f8f2cbe2000 rw-p 00009000 08:02 264291                     /usr/lib64/libXrandr.so.2.2.0
7f8f2cbe7000-7f8f2cbe8000 rw-p 00000000 00:00 0
7f8f2cbe8000-7f8f2cbf1000 r-xp 00000000 08:02 266822                     /usr/lib64/libXrender.so.1.3.0
7f8f2cbf1000-7f8f2cdf0000 ---p 00009000 08:02 266822                     /usr/lib64/libXrender.so.1.3.0
7f8f2cdf0000-7f8f2cdf1000 r--p 00008000 08:02 266822                     /usr/lib64/libXrender.so.1.3.0
7f8f2cdf1000-7f8f2cdf2000 rw-p 00009000 08:02 266822                     /usr/lib64/libXrender.so.1.3.0
7f8f2cdf8000-7f8f2ce07000 r-xp 00000000 08:02 264308                     /usr/lib64/libXi.so.6.1.0
7f8f2ce07000-7f8f2d006000 ---p 0000f000 08:02 264308                     /usr/lib64/libXi.so.6.1.0
7f8f2d006000-7f8f2d007000 r--p 0000e000 08:02 264308                     /usr/lib64/libXi.so.6.1.0
7f8f2d007000-7f8f2d008000 rw-p 0000f000 08:02 264308                     /usr/lib64/libXi.so.6.1.0
7f8f2d008000-7f8f2d01f000 r-xp 00000000 08:02 263948                     /usr/lib64/libICE.so.6.3.0
7f8f2d01f000-7f8f2d21e000 ---p 00017000 08:02 263948                     /usr/lib64/libICE.so.6.3.0
7f8f2d21e000-7f8f2d21f000 r--p 00016000 08:02 263948                     /usr/lib64/libICE.so.6.3.0
7f8f2d21f000-7f8f2d220000 rw-p 00017000 08:02 263948                     /usr/lib64/libICE.so.6.3.0
7f8f2d220000-7f8f2d224000 rw-p 00000000 00:00 0
7f8f2d228000-7f8f2d22f000 r-xp 00000000 08:02 263653                     /usr/lib64/libSM.so.6.0.1
7f8f2d22f000-7f8f2d42e000 ---p 00007000 08:02 263653                     /usr/lib64/libSM.so.6.0.1
7f8f2d42e000-7f8f2d42f000 r--p 00006000 08:02 263653                     /usr/lib64/libSM.so.6.0.1
7f8f2d42f000-7f8f2d430000 rw-p 00007000 08:02 263653                     /usr/lib64/libSM.so.6.0.1
7f8f2d430000-7f8f2d47d000 r-xp 00000000 08:02 277038                     /usr/lib64/libgobject-2.0.so.0.3400.3
7f8f2d47d000-7f8f2d67d000 ---p 0004d000 08:02 277038                     /usr/lib64/libgobject-2.0.so.0.3400.3
7f8f2d67d000-7f8f2d67e000 r--p 0004d000 08:02 277038                     /usr/lib64/libgobject-2.0.so.0.3400.3
7f8f2d67e000-7f8f2d67f000 rw-p 0004e000 08:02 277038                     /usr/lib64/libgobject-2.0.so.0.3400.3
7f8f2d680000-7f8f2d708000 r-xp 00000000 08:02 267006                     /usr/lib64/libfreetype.so.6.10.0
7f8f2d708000-7f8f2d908000 ---p 00088000 08:02 267006                     /usr/lib64/libfreetype.so.6.10.0
7f8f2d908000-7f8f2d90d000 r--p 00088000 08:02 267006                     /usr/lib64/libfreetype.so.6.10.0
7f8f2d90d000-7f8f2d90e000 rw-p 0008d000 08:02 267006                     /usr/lib64/libfreetype.so.6.10.0
7f8f2d910000-7f8f2d925000 r-xp 00000000 08:02 525423                     /lib64/libz.so.1.2.7
7f8f2d925000-7f8f2db24000 ---p 00015000 08:02 525423                     /lib64/libz.so.1.2.7
7f8f2db24000-7f8f2db25000 r--p 00014000 08:02 525423                     /lib64/libz.so.1.2.7
7f8f2db25000-7f8f2db26000 rw-p 00015000 08:02 525423                     /lib64/libz.so.1.2.7
7f8f2db28000-7f8f2db56000 r-xp 00000000 08:02 268875                     /usr/lib64/libpng15.so.15.13.0
7f8f2db56000-7f8f2dd55000 ---p 0002e000 08:02 268875                     /usr/lib64/libpng15.so.15.13.0
7f8f2dd55000-7f8f2dd56000 r--p 0002d000 08:02 268875                     /usr/lib64/libpng15.so.15.13.0
7f8f2dd56000-7f8f2dd57000 rw-p 0002e000 08:02 268875                     /usr/lib64/libpng15.so.15.13.0
7f8f2dd58000-7f8f2de4f000 r-xp 00000000 08:02 269424                     /usr/lib64/libglib-2.0.so.0.3400.3
7f8f2de4f000-7f8f2e04e000 ---p 000f7000 08:02 269424                     /usr/lib64/libglib-2.0.so.0.3400.3
7f8f2e04e000-7f8f2e04f000 r--p 000f6000 08:02 269424                     /usr/lib64/libglib-2.0.so.0.3400.3
7f8f2e04f000-7f8f2e050000 rw-p 000f7000 08:02 269424                     /usr/lib64/libglib-2.0.so.0.3400.3
7f8f2e050000-7f8f2e051000 rw-p 00000000 00:00 0
7f8f2e058000-7f8f2e067000 r-xp 00000000 08:02 263664                     /usr/lib64/libudev.so.1.1.6
7f8f2e067000-7f8f2e266000 ---p 0000f000 08:02 263664                     /usr/lib64/libudev.so.1.1.6
7f8f2e266000-7f8f2e267000 r--p 0000e000 08:02 263664                     /usr/lib64/libudev.so.1.1.6
7f8f2e267000-7f8f2e268000 rw-p 0000f000 08:02 263664                     /usr/lib64/libudev.so.1.1.6
7f8f2e268000-7f8f2e710000 r-xp 00000000 08:02 333459                     /usr/lib64/libQt5Core.so.5.3.0
7f8f2e710000-7f8f2e910000 ---p 004a8000 08:02 333459                     /usr/lib64/libQt5Core.so.5.3.0
7f8f2e910000-7f8f2e91a000 r--p 004a8000 08:02 333459                     /usr/lib64/libQt5Core.so.5.3.0
7f8f2e91a000-7f8f2e91b000 rw-p 004b2000 08:02 333459                     /usr/lib64/libQt5Core.so.5.3.0
7f8f2e91b000-7f8f2e91d000 rw-p 00000000 00:00 0
7f8f2e920000-7f8f2eac4000 r-xp 00000000 08:02 562258                     /lib64/libc-2.17.so
7f8f2eac4000-7f8f2ecc4000 ---p 001a4000 08:02 562258                     /lib64/libc-2.17.so
7f8f2ecc4000-7f8f2ecc8000 r--p 001a4000 08:02 562258                     /lib64/libc-2.17.so
7f8f2ecc8000-7f8f2ecca000 rw-p 001a8000 08:02 562258                     /lib64/libc-2.17.so
7f8f2ecca000-7f8f2ecce000 rw-p 00000000 00:00 0
7f8f2ecd0000-7f8f2ece6000 r-xp 00000000 08:02 558395                     /lib64/libgcc_s.so.1
7f8f2ece6000-7f8f2eee5000 ---p 00016000 08:02 558395                     /lib64/libgcc_s.so.1
7f8f2eee5000-7f8f2eee6000 r--p 00015000 08:02 558395                     /lib64/libgcc_s.so.1
7f8f2eee6000-7f8f2eee7000 rw-p 00016000 08:02 558395                     /lib64/libgcc_s.so.1
7f8f2eee8000-7f8f2efe5000 r-xp 00000000 08:02 562262                     /lib64/libm-2.17.so
7f8f2efe5000-7f8f2f1e4000 ---p 000fd000 08:02 562262                     /lib64/libm-2.17.so
7f8f2f1e4000-7f8f2f1e5000 r--p 000fc000 08:02 562262                     /lib64/libm-2.17.so
7f8f2f1e5000-7f8f2f1e6000 rw-p 000fd000 08:02 562262                     /lib64/libm-2.17.so
7f8f2f1e8000-7f8f2f2d2000 r-xp 00000000 08:02 268947                     /usr/lib64/libstdc++.so.6.0.18
7f8f2f2d2000-7f8f2f4d1000 ---p 000ea000 08:02 268947                     /usr/lib64/libstdc++.so.6.0.18
7f8f2f4d1000-7f8f2f4d9000 r--p 000e9000 08:02 268947                     /usr/lib64/libstdc++.so.6.0.18Aborted