*** glibc detected *** /usr/bin/ntop: double free or corruption (fasttop): 0x0aa1fbe8 *** ======= Backtrace: ========= /lib/libc.so.6[0xb73c7281] /lib/libc.so.6[0xb73c89ba] /lib/libc.so.6(cfree+0x6d)[0xb73cbabd] /usr/lib/libntop-3.3.10.so(ntop_safefree+0x2c)[0xb77e1c7c] /usr/lib/libntop-3.3.10.so[0xb77d2c53] /usr/lib/libevent-1.4.so.2[0xb75bc92d] /usr/lib/libevent-1.4.so.2[0xb75bffa7] /usr/lib/libevent-1.4.so.2[0xb75c053a] /usr/lib/libevent-1.4.so.2(event_base_loop+0x3e8)[0xb75b5948] /usr/lib/libevent-1.4.so.2(event_loop+0x29)[0xb75b5ac9] /usr/bin/ntop(main+0x7b1)[0x804b181] /lib/libc.so.6(__libc_start_main+0xe6)[0xb7371a36] /usr/bin/ntop[0x8049fe1] ======= Memory map: ======== 08048000-08058000 r-xp 00000000 08:01 21652 /usr/bin/ntop 08058000-08059000 rw-p 0000f000 08:01 21652 /usr/bin/ntop 08059000-085ee000 rw-p 00000000 00:00 0 0a5c4000-0ab7c000 rw-p 00000000 00:00 0 [heap] ad800000-ad821000 rw-p 00000000 00:00 0 ad821000-ad900000 ---p 00000000 00:00 0 ada00000-adaca000 rw-p 00000000 00:00 0 adaca000-adb00000 ---p 00000000 00:00 0 adbff000-adc00000 ---p 00000000 00:00 0 adc00000-ae400000 rw-p 00000000 00:00 0 ae400000-ae500000 rw-p 00000000 00:00 0 ae5c4000-ae5e1000 r-xp 00000000 08:01 6955 /usr/lib/libgcc_s.so.1 ae5e1000-ae5e2000 rw-p 0001c000 08:01 6955 /usr/lib/libgcc_s.so.1 ae5f0000-ae5f1000 ---p 00000000 00:00 0 ae5f1000-aedf1000 rw-p 00000000 00:00 0 aedf1000-aedf2000 ---p 00000000 00:00 0 aedf2000-af5f2000 rw-p 00000000 00:00 0 af5f2000-af5f3000 ---p 00000000 00:00 0 af5f3000-afdf3000 rw-p 00000000 00:00 0 afdf3000-afdf4000 ---p 00000000 00:00 0 afdf4000-b05f4000 rw-p 00000000 00:00 0 b05f4000-b0609000 r-xp 00000000 08:01 21614 /usr/lib/libsflowPlugin-3.3.10.so b0609000-b060a000 rw-p 00014000 08:01 21614 /usr/lib/libsflowPlugin-3.3.10.so b060a000-b062c000 r-xp 00000000 08:01 21616 /usr/lib/librrdPlugin-3.3.10.so b062c000-b062d000 rw-p 00021000 08:01 21616 /usr/lib/librrdPlugin-3.3.10.so b062d000-b0640000 r-xp 00000000 08:01 21644 /usr/lib/libnetflowPlugin-3.3.10.so b0640000-b0641000 rw-p 00012000 08:01 21644 /usr/lib/libnetflowPlugin-3.3.10.so b0641000-b0648000 r-xp 00000000 08:01 21650 /usr/lib/libcpacketPlugin-3.3.10.so b0648000-b0649000 rw-p 00006000 08:01 21650 /usr/lib/libcpacketPlugin-3.3.10.so b0649000-b064a000 ---p 00000000 00:00 0 b064a000-b0e4c000 rw-p 00000000 00:00 0 b0e4c000-b0e4d000 ---p 00000000 00:00 0 b0e4d000-b164d000 rw-p 00000000 00:00 0 b164d000-b164e000 ---p 00000000 00:00 0 b164e000-b2271000 rw-p 00000000 00:00 0 b2271000-b2665000 rw-s 00000000 00:04 4736952 socket:[4736952] b2665000-b36e9000 rw-p 00000000 00:00 0 b36e9000-b3add000 rw-s 00000000 00:04 4736938 socket:[4736938] b3add000-b4f61000 rw-p 00000000 00:00 0 b4f61000-b5355000 rw-s 00000000 00:04 4736922 socket:[4736922] b5355000-b63b7000 rw-p 00000000 00:00 0 b63c3000-b63f8000 r--s 00000000 08:01 27987 /var/db/nscd/hosts b63f8000-b642d000 r--s 00000000 08:01 21061 /var/db/nscd/passwd b642d000-b6d86000 rw-p 00000000 00:00 0 b6d86000-b6d8a000 r-xp 00000000 08:01 50496 /usr/lib/libXdmcp.so.6.0.0 b6d8a000-b6d8b000 rw-p 00003000 08:01 50496 /usr/lib/libXdmcp.so.6.0.0 b6d8b000-b6d8d000 r-xp 00000000 08:01 50521 /usr/lib/libXau.so.6.0.0 b6d8d000-b6d8e000 rw-p 00001000 08:01 50521 /usr/lib/libXau.so.6.0.0 b6d8e000-b6db2000 r-xp 00000000 08:01 8679 /usr/lib/libexpat.so.1.5.2 b6db2000-b6db4000 rw-p 00023000 08:01 8679 /usr/lib/libexpat.so.1.5.2 b6db4000-b6ecd000 r-xp 00000000 08:01 51769 /usr/lib/libX11.so.6.2.0 b6ecd000-b6ed1000 rw-p 00118000 08:01 51769 /usr/lib/libX11.so.6.2.0 b6ed1000-b6ed2000 rw-p 00000000 00:00 0 b6ed2000-b6eda000 r-xp 00000000 08:01 84504 /usr/lib/libXrender.so.1.3.0 b6eda000-b6edb000 rw-p 00007000 08:01 84504 /usr/lib/libXrender.so.1.3.0 b6edb000-b6ef3000 r-xp 00000000 08:01 50555 /usr/lib/libxcb.so.1.1.0 b6ef3000-b6ef4000 rw-p 00017000 08:01 50555 /usr/lib/libxcb.so.1.1.0 b6ef4000-b6efa000 r-xp 00000000 08:01 50569 /usr/lib/libxcb-render.so.0.0.0 b6efa000-b6efb000 rw-p 00005000 08:01 50569 /usr/lib/libxcb-render.so.0.0.0 b6efb000-b6efe000 r-xp 00000000 08:01 84550 /usr/lib/libxcb-render-util.so.0.0.0 b6efe000-b6eff000 rw-p 00002000 08:01 84550 /usr/lib/libxcb-render-util.so.0.0.0 b6eff000-b6f3f000 r-xp 00000000 08:01 84517 /usr/lib/libpixman-1.so.0.14.0 b6f3f000-b6f41000 rw-p 00040000 08:01 84517 /usr/lib/libpixman-1.so.0.14.0 b6f41000-b6f42000 rw-p 00000000 00:00 0 b6f42000-b6f6c000 r-xp 00000000 08:01 52280 /usr/lib/libfontconfig.so.1.3.0 b6f6c000-b6f6d000 rw-p 0002a000 08:01 52280 /usr/lib/libfontconfig.so.1.3.0 b6f6d000-b6fee000 r-xp 00000000 08:01 51888 /usr/lib/libfreetype.so.6.3.20 b6fee000-b6ff2000 rw-p 00081000 08:01 51888 /usr/lib/libfreetype.so.6.3.20 b6ff2000-b7018000 r-xp 00000000 08:01 26841 /usr/lib/libpangoft2-1.0.so.0.2400.4 b7018000-b7019000 rw-p 00025000 08:01 26841 /usr/lib/libpangoft2-1.0.so.0.2400.4 b7019000-b7029000 r-xp 00000000 08:01 2808 /lib/libresolv-2.10.1.so b7029000-b702a000 r--p 00010000 08:01 2808 /lib/libresolv-2.10.1.so b702a000-b702b000 rw-p 00011000 08:01 2808 /lib/libresolv-2.10.1.so b702b000-b702d000 rw-p 00000000 00:00 0 b702d000-b7034000 r-xp 00000000 08:01 2817 /lib/librt-2.10.1.so b7034000-b7035000 r--p 00006000 08:01 2817 /lib/librt-2.10.1.so b7035000-b7036000 rw-p 00007000 08:01 2817 /lib/librt-2.10.1.so b7036000-b7037000 rw-p 00000000 00:00 0 b7037000-b70e8000 r-xp 00000000 08:01 26721 /usr/lib/libglib-2.0.so.0.2000.4 b70e8000-b70e9000 rw-p 000b1000 08:01 26721 /usr/lib/libglib-2.0.so.0.2000.4 b70e9000-b70ec000 r-xp 00000000 08:01 26702 /usr/lib/libgmodule-2.0.so.0.2000.4 b70ec000-b70ed000 rw-p 00002000 08:01 26702 /usr/lib/libgmodule-2.0.so.0.2000.4 b70ed000-b7127000 r-xp 00000000 08:01 26716 /usr/lib/libgobject-2.0.so.0.2000.4 b7127000-b7128000 rw-p 0003a000 08:01 26716 /usr/lib/libgobject-2.0.so.0.2000.4 b7128000-b7199000 r-xp 00000000 08:01 21707 /usr/lib/libcairo.so.2.10800.8 b7199000-b719b000 rw-p 00071000 08:01 21707 /usr/lib/libcairo.so.2.10800.8 b719b000-b71da000 r-xp 00000000 08:01 26846 /usr/lib/libpango-1.0.so.0.2400.4 b71da000-b71dc000 rw-p 0003f000 08:01 26846 /usr/lib/libpango-1.0.so.0.2400.4 b71dc000-b71dd000 rw-p 00000000 00:00 0 b71dd000-b71e7000 r-xp 00000000 08:01 26848 /usr/lib/libpangocairo-1.0.so.0.2400.4 b71e7000-b71e8000 rw-p 00009000 08:01 26848 /usr/lib/libpangocairo-1.0.so.0.2400.4 b71e8000-b720d000 r-xp 00000000 08:01 50389 /usr/lib/libpng12.so.0.37.0 b720d000-b720e000 rw-p 00024000 08:01 50389 /usr/lib/libpng12.so.0.37.0 b720e000-b732e000 r-xp 00000000 08:01 25481 /usr/lib/libxml2.so.2.7.3 b732e000-b7333000 rw-p 0011f000 08:01 25481 /usr/lib/libxml2.so.2.7.3 b7333000-b7334000 rw-p 00000000 00:00 0 b7334000-b735a000 r-xp 00000000 08:01 25501 /usr/lib/liblua.so.5.1 b735a000-b735b000 rw-p 00025000 08:01 25501 /usr/lib/liblua.so.5.1 b735b000-b749d000 r-xp 00000000 08:01 2825 /lib/libc-2.10.1.so b749d000-b749f000 r--p 00142000 08:01 2825 /lib/libc-2.10.1.so b749f000-b74a0000 rw-p 00144000 08:01 2825 /lib/libc-2.10.1.so b74a0000-b74a4000 rw-p 00000000 00:00 0 b74a4000-b74b8000 r-xp 00000000 08:01 2815 /lib/libpthread-2.10.1.so b74b8000-b74b9000 r--p 00014000 08:01 2815 /lib/libpthread-2.10.1.so b74b9000-b74ba000 rw-p 00015000 08:01 2815 /lib/libpthread-2.10.1.so b74ba000-b74bc000 rw-p 00000000 00:00 0 b74bc000-b74be000 r-xp 00000000 08:01 2822 /lib/libutil-2.10.1.so b74be000-b74bf000 r--p 00001000 08:01 2822 /lib/libutil-2.10.1.so b74bf000-b74c0000 rw-p 00002000 08:01 2822 /lib/libutil-2.10.1.so b74c0000-b74c9000 r-xp 00000000 08:01 2777 /lib/libcrypt-2.10.1.so b74c9000-b74ca000 r--p 00008000 08:01 2777 /lib/libcrypt-2.10.1.so b74ca000-b74cb000 rw-p 00009000 08:01 2777 /lib/libcrypt-2.10.1.so b74cb000-b74f2000 rw-p 00000000 00:00 0 b74f2000-b7516000 r-xp 00000000 08:01 2785 /lib/libm-2.10.1.so b7516000-b7517000 r--p 00023000 08:01 2785 /lib/libm-2.10.1.so b7517000-b7518000 rw-p 00024000 08:01 2785 /lib/libm-2.10.1.so b7518000-b751a000 r-xp 00000000 08:01 2826 /lib/libdl-2.10.1.so b751a000-b751b000 r--p 00001000 08:01 2826 /lib/libdl-2.10.1.so b751b000-b751c000 rw-p 00002000 08:01 2826 /lib/libdl-2.10.1.so b751c000-b752f000 r-xp 00000000 08:01 2781 /lib/libnsl-2.10.1.so b752f000-b7530000 r--p 00012000 08:01 2781 /lib/libnsl-2.10.1.so b7530000-b7531000 rw-p 00013000 08:01 2781 /lib/libnsl-2.10.1.so b7531000-b7534000 rw-p 00000000 00:00 0 b7534000-b7563000 r-xp 00000000 08:01 27686 /usr/lib/libpcap.so.1.0.0 b7563000-b7565000 rw-p 0002e000 08:01 27686 /usr/lib/libpcap.so.1.0.0 b7565000-b7578000 r-xp 00000000 08:01 6710 /usr/lib/libz.so.1.2.3.3 b7578000-b7579000 rw-p 00012000 08:01 6710 /usr/lib/libz.so.1.2.3.3 b7579000-b757e000 r-xp 00000000 08:01 8923 /usr/lib/libgdbm.so.3.0.0 b757e000-b757f000 rw-p 00004000 08:01 8923 /usr/lib/libgdbm.so.3.0.0 b757f000-b75af000 r-xp 00000000 08:01 10576 /lib/libpcre.so.0.0.1 b75af000-b75b0000 rw-p 0002f000 08:01 10576 /lib/libpcre.so.0.0.1 b75b0000-b75c6000 r-xp 00000000 08:01 107655 /usr/lib/libevent-1.4.so.2.1.3 b75c6000-b75c7000 rw-p 00016000 08:01 107655 /usr/lib/libevent-1.4.so.2.1.3 b75c7000-b75f4000 r-xp 00000000 08:01 94047 /usr/lib/librrd_th.so.4.0.7 b75f4000-b75f7000 rw-p 0002d000 08:01 94047 /usr/lib/librrd_th.so.4.0.7 b75f7000-b75f8000 rw-p 00000000 00:00 0 b75f8000-b7735000 r-xp 00000000 08:01 34950 /usr/lib/libcrypto.so.0.9.8 b7735000-b774b000 rw-p 0013c000 08:01 34950 /usr/lib/libcrypto.so.0.9.8 b774b000-b774e000 rw-p 00000000 00:00 0 b774e000-b7791000 r-xp 00000000 08:01 34952 /usr/lib/libssl.so.0.9.8 b7791000-b7795000 rw-p 00042000 08:01 34952 /usr/lib/libssl.so.0.9.8 b7795000-b77c7000 r-xp 00000000 08:01 89666 /usr/lib/libGeoIP.so.1.4.6 b77c7000-b77c8000 rw-p 00031000 08:01 89666 /usr/lib/libGeoIP.so.1.4.6 b77c8000-b7827000 r-xp 00000000 08:01 20985 /usr/lib/libntop-3.3.10.so b7827000-b7829000 rw-p 0005e000 08:01 20985 /usr/lib/libntop-3.3.10.so b7829000-b7dbf000 rw-p 00000000 00:00 0 b7dbf000-b7fd3000 r-xp 00000000 08:01 21649 /usr/lib/libntopreport-3.3.10.so b7fd3000-b7fd6000 rw-p 00214000 08:01 21649 /usr/lib/libntopreport-3.3.10.so b7fd6000-b7fd8000 rw-p 00000000 00:00 0 b7fdb000-b7fdf000 r-xp 00000000 08:01 21651 /usr/lib/libicmpPlugin-3.3.10.so b7fdf000-b7fe0000 rw-p 00003000 08:01 21651 /usr/lib/libicmpPlugin-3.3.10.so b7fe0000-b7fe3000 r-xp 00000000 08:01 21617 /usr/lib/liblastSeenPlugin-3.3.10.so b7fe3000-b7fe4000 rw-p 00002000 08:01 21617 /usr/lib/liblastSeenPlugin-3.3.10.so b7fe4000-b7fe6000 rw-p 00000000 00:00 0 b7fe6000-b7fe7000 r-xp 00000000 00:00 0 [vdso] b7fe7000-b8003000 r-xp 00000000 08:01 2773 /lib/ld-2.10.1.so b8003000-b8004000 r--p 0001b000 08:01 2773 /lib/ld-2.10.1.so b8004000-b8005000 rw-p 0001c000 08:01 2773 /lib/ld-2.10.1.so bfb03000-bfb18000 rw-p 00000000 00:00 0 [stack] Program received signal SIGABRT, Aborted. [Switching to Thread 0xb6d836c0 (LWP 621)] 0xb7fe6424 in __kernel_vsyscall () (gdb) bt #0 0xb7fe6424 in __kernel_vsyscall () #1 0xb73857a1 in raise () from /lib/libc.so.6 #2 0xb7386fd4 in abort () from /lib/libc.so.6 #3 0xb73c1305 in __libc_message () from /lib/libc.so.6 #4 0xb73c7281 in malloc_printerr () from /lib/libc.so.6 #5 0xb73c89ba in _int_free () from /lib/libc.so.6 #6 0xb73cbabd in free () from /lib/libc.so.6 #7 0xb77e1c7c in ntop_safefree () from /usr/lib/libntop-3.3.10.so #8 0xb77d2c53 in dns_response_callback () from /usr/lib/libntop-3.3.10.so #9 0xb75bc92d in reply_callback () from /usr/lib/libevent-1.4.so.2 #10 0xb75bffa7 in reply_handle () from /usr/lib/libevent-1.4.so.2 #11 0xb75c053a in nameserver_read () from /usr/lib/libevent-1.4.so.2 #12 0xb75b5948 in event_base_loop () from /usr/lib/libevent-1.4.so.2 #13 0xb75b5ac9 in event_loop () from /usr/lib/libevent-1.4.so.2 #14 0x0804b181 in main ()