[Bug 407900] [NEW] ntop: double free or corruption (!prev): 0x091f1ed0

David Portwood dzp at bellsouth.net
Sun Aug 2 07:52:39 UTC 2009 

Public bug reported:

Binary package hint: ntop

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.10
DISTRIB_CODENAME=intrepid
DISTRIB_DESCRIPTION="Ubuntu 8.10"

 apt-cache policy ntop
ntop:
  Installed: 3:3.3-11
  Candidate: 3:3.3-11
  Version table:
 *** 3:3.3-11 0
        500 http://us.archive.ubuntu.com intrepid/universe Packages
        100 /var/lib/dpkg/status

I expected it to start, however it crashed.


*** glibc detected *** ntop: double free or corruption (!prev): 0x091f1ed0 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb7298454]
/lib/tls/i686/cmov/libc.so.6(cfree+0x96)[0xb729a4b6]
/usr/lib/libntopreport-3.3(ntop_safefree+0x66)[0xb7a63ad7]
/usr/lib/libntopreport-3.3(cleanup+0x1be2)[0xb7a68d87]
[0xb809c400]
/usr/lib/libntopreport-3.3(handleWebConnections+0x492)[0xb7a4ea40]
/lib/tls/i686/cmov/libpthread.so.0[0xb703950f]
/lib/tls/i686/cmov/libc.so.6(clone+0x5e)[0xb730aa0e]
======= Memory map: ========
08048000-08059000 r-xp 00000000 08:03 43722      /usr/sbin/ntop
08059000-0805a000 r--p 00010000 08:03 43722      /usr/sbin/ntop
0805a000-0805b000 rw-p 00011000 08:03 43722      /usr/sbin/ntop
09186000-09c2d000 rw-p 09186000 00:00 0          [heap]
af7dc000-af7dd000 ---p af7dc000 00:00 0
af7dd000-affdd000 rw-p af7dd000 00:00 0
affdd000-affde000 ---p affdd000 00:00 0
affde000-b07de000 rw-p affde000 00:00 0
b17ff000-b1800000 ---p b17ff000 00:00 0
b1800000-b2000000 rw-p b1800000 00:00 0
b2000000-b20ee000 rw-p b2000000 00:00 0
b20ee000-b2100000 ---p b20ee000 00:00 0
b2138000-b2148000 r-xp 00000000 08:03 3907       /lib/tls/i686/cmov/libresolv-2.8.90.so
b2148000-b2149000 r--p 0000f000 08:03 3907       /lib/tls/i686/cmov/libresolv-2.8.90.so
b2149000-b214a000 rw-p 00010000 08:03 3907       /lib/tls/i686/cmov/libresolv-2.8.90.so
b214a000-b214c000 rw-p b214a000 00:00 0
b218f000-b2190000 ---p b218f000 00:00 0
b2190000-b2990000 rw-p b2190000 00:00 0
b2990000-b2991000 ---p b2990000 00:00 0
b2991000-b3191000 rw-p b2991000 00:00 0
b3191000-b3192000 ---p b3191000 00:00 0
b3192000-b3992000 rw-p b3192000 00:00 0
b3992000-b3993000 ---p b3992000 00:00 0
b3993000-b4193000 rw-p b3993000 00:00 0
b4193000-b4194000 ---p b4193000 00:00 0
b4194000-b4994000 rw-p b4194000 00:00 0
b4994000-b4995000 ---p b4994000 00:00 0
b4995000-b5195000 rw-p b4995000 00:00 0
b5195000-b5196000 ---p b5195000 00:00 0
b5196000-b5996000 rw-p b5196000 00:00 0
b5996000-b59d5000 r--p 00000000 08:03 38180      /usr/lib/locale/en_US.utf8/LC_CTYPE
b59d5000-b59d6000 r--p 00000000 08:03 38181      /usr/lib/locale/en_US.utf8/LC_NUMERIC
b59d6000-b59d7000 r--p 00000000 08:03 38182      /usr/lib/locale/en_US.utf8/LC_TIME
b59d7000-b5ab8000 r--p 00000000 08:03 38183      /usr/lib/locale/en_US.utf8/LC_COLLATE
b5e06000-b6e68000 rw-p b5e06000 00:00 0
b6e73000-b6e77000 r-xp 00000000 08:03 3900       /lib/tls/i686/cmov/libnss_dns-2.8.90.so
b6e77000-b6e78000 r--p 00003000 08:03 3900       /lib/tls/i686/cmov/libnss_dns-2.8.90.so
b6e78000-b6e79000 rw-p 00004000 08:03 3900       /lib/tls/i686/cmov/libnss_dns-2.8.90.so
b6e91000-b6e9e000 r-xp 00000000 08:03 3677       /lib/libgcc_s.so.1
b6e9e000-b6e9f000 r--p 0000c000 08:03 3677       /lib/libgcc_s.so.1
b6e9f000-b6ea0000 rw-p 0000d000 08:03 3677       /lib/libgcc_s.so.1
b6ea9000-b6eb3000 r-xp 00000000 08:03 3901       /lib/tls/i686/cmov/libnss_files-2.8.90.so
b6eb3000-b6eb4000 r--p 00009000 08:03 3901       /lib/tls/i686/cmov/libnss_files-2.8.90.so
b6eb4000-b6eb5000 rw-p 0000a000 08:03 3901       /lib/tls/i686/cmov/libnss_files-2.8.90.so
b6eb5000-b6ebe000 r-xp 00000000 08:03 3903       /lib/tls/i686/cmov/libnss_nis-2.8.90.so
b6ebe000-b6ebf000 r--p 00008000 08:03 3903       /lib/tls/i686/cmov/libnss_nis-2.8.90.so
b6ebf000-b6ec0000 rw-p 00009000 08:03 3903       /lib/tls/i686/cmov/libnss_nis-2.8.90.so
b6ec0000-b6ed5000 r-xp 00000000 08:03 3898       /lib/tls/i686/cmov/libnsl-2.8.90.so
b6ed5000-b6ed6000 r--p 00014000 08:03 3898       /lib/tls/i686/cmov/libnsl-2.8.90.so
b6ed6000-b6ed7000 rw-p 00015000 08:03 3898       /lib/tls/i686/cmov/libnsl-2.8.90.so
b6ed7000-b6ed9000 rw-p b6ed7000 00:00 0
b6ed9000-b6ee0000 r-xp 00000000 08:03 3899       /lib/tls/i686/cmov/libnss_compat-2.8.90.so
b6ee0000-b6ee1000 r--p 00006000 08:03 3899       /lib/tls/i686/cmov/libnss_compat-2.8.90.so
b6ee1000-b6ee2000 rw-p 00007000 08:03 3899       /lib/tls/i686/cmov/libnss_compat-2.8.90.so
b6ee4000-b6ee5000 r--p 00000000 08:03 38184      /usr/lib/locale/en_US.utf8/LC_MONETARY
b6ee5000-b6ee6000 r--p 00000000 08:03 38186      /usr/lib/locale/en_US.utf8/LC_MESSAGES/SYS_LC_MESSAGES
b6ee6000-b6ee7000 r--p 00000000 08:03 38187      /usr/lib/locale/en_US.utf8/LC_PAPER
b6ee7000-b6ee8000 r--p 00000000 08:03 38188      /usr/lib/locale/en_US.utf8/LC_NAME
b6ee8000-b6ee9000 r--p 00000000 08:03 38189      /usr/lib/locale/en_US.utf8/LC_ADDRESS
b6ee9000-b6eea000 r--p 00000000 08:03 38190      /usr/lib/locale/en_US.utf8/LC_TELEPHONE
b6eea000-b6eeb000 r--p 00000000 08:03 38191      /usr/lib/locale/en_US.utf8/LC_MEASUREMENT
b6eeb000-b6f0e000 rw-p b6eeb000 00:00 0
b6f0e000-b6f10000 r-xp 00000000 08:03 3895       /lib/tls/i686/cmov/libdl-2.8.90.so
b6f10000-b6f11000 r--p 00001000 08:03 3895       /lib/tls/i686/cmov/libdl-2.8.90.so
b6f11000-b6f12000 rw-p 00002000 08:03 3895       /lib/tls/i686/cmov/libdl-2.8.90.so
b6f12000-b6f3b000 r-xp 00000000 08:03 42411      /usr/lib/libpcap.so.0.9.8
b6f3b000-b6f3c000 r--p 00028000 08:03 42411      /usr/lib/libpcap.so.0.9.8
b6f3c000-b6f3d000 rw-p 00029000 08:03 42411      /usr/lib/libpcap.so.0.9.8
b6f3d000-b6f51000 r-xp 00000000 08:03 42053      /usr/lib/libz.so.1.2.3.3
b6f51000-b6f53000 rw-p 00013000 08:03 42053      /usr/lib/libz.so.1.2.3.3
b6f53000-b6f54000 rw-p b6f53000 00:00 0
b6f54000-b6f59000 r-xp 00000000 08:03 42362      /usr/lib/libgdbm.so.3.0.0
b6f59000-b6f5a000 rw-p 00004000 08:03 42362      /usr/lib/libgdbm.so.3.0.0
b6f5a000-b6f7e000 r-xp 00000000 08:03 3896       /lib/tls/i686/cmov/libm-2.8.90.so
b6f7e000-b6f7f000 r--p 00023000 08:03 3896       /lib/tls/i686/cmov/libm-2.8.90.so
b6f7f000-b6f80000 rw-p 00024000 08:03 3896       /lib/tls/i686/cmov/libm-2.8.90.so
b6f80000-b6f95000 r-xp 00000000 08:03 43612      /usr/lib/libart_lgpl_2.so.2.3.20
b6f95000-b6f97000 rw-p 00014000 08:03 43612      /usr/lib/libart_lgpl_2.so.2.3.20
b6f97000-b6fbb000 r-xp 00000000 08:03 37382      /usr/lib/libpng12.so.0.27.0
b6fbb000-b6fbc000 r--p 00023000 08:03 37382      /usr/lib/libpng12.so.0.27.0
b6fbc000-b6fbd000 rw-p 00024000 08:03 37382      /usr/lib/libpng12.so.0.27.0
b6fbd000-b702e000 r-xp 00000000 08:03 37211      /usr/lib/libfreetype.so.6.3.18
b702e000-b7032000 r--p 00070000 08:03 37211      /usr/lib/libfreetype.so.6.3.18
b7032000-b7033000 rw-p 00074000 08:03 37211      /usr/lib/libfreetype.so.6.3.18
b7033000-b7048000 r-xp 00000000 08:03 3906       /lib/tls/i686/cmov/libpthread-2.8.90.so
b7048000-b7049000 r--p 00014000 08:03 3906       /lib/tls/i686/cmov/libpthread-2.8.90.so
b7049000-b704a000 rw-p 00015000 08:03 3906       /lib/tls/i686/cmov/libpthread-2.8.90.so
b704a000-b704d000 rw-p b704a000 00:00 0
b704d000-b7090000 r-xp 00000000 08:03 43699      /usr/lib/librrd_th.so.2.0.13
b7090000-b7091000 ---p 00043000 08:03 43699      /usr/lib/librrd_th.so.2.0.13
b7091000-b7092000 r--p 00043000 08:03 43699      /usr/lib/librrd_th.so.2.0.13
b7092000-b7096000 rw-p 00044000 08:03 43699      /usr/lib/librrd_th.so.2.0.13
b7096000-b71c9000 r-xp 00000000 08:03 8224424    /usr/lib/i686/cmov/libcrypto.so.0.9.8
b71c9000-b71d1000 r--p 00132000 08:03 8224424    /usr/lib/i686/cmov/libcrypto.so.0.9.8
b71d1000-b71de000 rw-p 0013a000 08:03 8224424    /usr/lib/i686/cmov/libcrypto.so.0.9.8
b71de000-b71e2000 rw-p b71de000 00:00 0
b71e2000-b7224000 r-xp 00000000 08:03 8224425    /usr/lib/i686/cmov/libssl.so.0.9.8
b7224000-b7225000 ---p 00042000 08:03 8224425    /usr/lib/i686/cmov/libssl.so.0.9.8
b7225000-b7226000 r--p 00042000 08:03 8224425    /usr/lib/i686/cmov/libssl.so.0.9.8
b7226000-b7229000 rw-p 00043000 08:03 8224425    /usr/lib/i686/cmov/libssl.so.0.9.8
b7229000-b7381000 r-xp 00000000 08:03 3892       /lib/tls/i686/cmov/libc-2.8.90.so
b7381000-b7383000 r--p 00158000 08:03 3892       /lib/tls/i686/cmov/libc-2.8.90.so
b7383000-b7384000 rw-p 0015a000 08:03 3892       /lib/tls/i686/cmov/libc-2.8.90.so
b7384000-b7387000 rw-p b7384000 00:00 0
b7387000-b7390000 r-xp 00000000 08:03 3894       /lib/tls/i686/cmov/libcrypt-2.8.90.so
b7390000-b7391000 r--p 00008000 08:03 3894       /lib/tls/i686/cmov/libcrypt-2.8.90.so
b7391000-b7392000 rw-p 00009000 08:03 3894       /lib/tls/i686/cmov/libcrypt-2.8.90.so
b7392000-b73ba000 rw-p b7392000 00:00 0
b73ba000-b7421000 r-xp 00000000 08:03 43702      /usr/lib/libntop-3.3
b7421000-b7422000 r--p 00066000 08:03 43702      /usr/lib/libntop-3.3
b7422000-b7423000 rw-p 00067000 08:03 43702      /usr/lib/libntop-3.3
b7423000-b79b8000 rw-p b7423000 00:00 0
b79b8000-b7adf000 r-xp 00000000 08:03 43705      /usr/lib/libntopreport-3.3
b7adf000-b7ae0000 r--p 00127000 08:03 43705      /usr/lib/libntopreport-3.3
b7ae0000-b7ae1000 rw-p 00128000 08:03 43705      /usr/lib/libntopreport-3.3
b7ae1000-b8077000 rw-p b7ae1000 00:00 0
b8077000-b807e000 r--s 00000000 08:03 41122      /usr/lib/gconv/gconv-modules.cache
b807e000-b807f000 rw-p b807e000 00:00 0
b807f000-b8080000 r--p 00000000 08:03 38192      /usr/lib/locale/en_US.utf8/LC_IDENTIFICATION
b8080000-b8082000 rw-p b8080000 00:00 0
b8082000-b809c000 r-xp 00000000 08:03 3678       /lib/ld-2.8.90.so
b809c000-b809d000 r-xp b809c000 00:00 0          [vdso]
b809d000-b809e000 r--p 0001a000 08:03 3678       /lib/ld-2.8.90.so
b809e000-b809f000 rw-p 0001b000 08:03 3678       /lib/ld-2.8.90.so
bff8a000-bff9f000 rw-p bffeb000 00:00 0          [stack]

** Affects: ntop (Ubuntu)
     Importance: Undecided
         Status: New

-- 
ntop: double free or corruption (!prev): 0x091f1ed0
https://bugs.launchpad.net/bugs/407900
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