Hi Sebastian,
Sorry - I posted the mail just to nfdump-discuss. You seem to have downloaded 
1.6.10 right away :)

Mail mail from Mai 18th on nfdump-dicuss:

I'm sorry for this problem! When I put 1.6.10 on sourceforge, I got the report 
already from another user. I immediately
withdrew the package and fixed the double free bug. Please pull a clean copy 
from sourceforge now. It's fixed.

Sorry for the inconvenience.

- Peter




On 5/22/13 W21 11:13, Sebastian Hagedorn wrote:
> Hi,
> 
> we've been using nfdump/NfSen for several years, but until yesterday I wasn't 
> responsible for the software itself. We
> had been using nfdump 1.5.4 and all our devices were exporting netflow 
> version 5. Because I now want to support IPv6 as
> well I upgraded to 1.6.10. I configured nfdump on a RHEL 5 system like this:
> 
> ./configure --enable-nsel --enable-compat15 --enable-nfprofile
> 
> Then I changed one of our routers to export netflow version 9 and enabled 
> flows for IPv6. Now I'm getting crashes when I
> try to use nfdump on nfcapd files from that router, e.g.:
> 
> nfdump  -r /var/local/nfsen/profiles/live/bordergw/nfcapd.201305211525 -c 1 
> 'proto tcp'
> Date first seen          Event  XEvent Proto      Src IP Addr:Port Dst IP 
> Addr:Port     X-Src IP Addr:Port        X-Dst
> IP Addr:Port   In Byte Out Byte
> Verify map id 0: ERROR: Expected 7 elements in map, but found 2!
> 2013-05-21 15:24:42.820 IGNORE  Ignore TCP       REDACTED:58335 -> 
> REDACTED:445            0.0.0.0:0     ->         
> 0.0.0.0:445         48 0
> Summary: total flows: 1, total bytes: 48, total packets: 1, avg bps: 0, avg 
> pps: 0, avg bpp: 0
> Time window: 2013-05-21 15:23:47 - 2013-05-21 15:29:58
> Total flows processed: 18701, Blocks skipped: 0, Bytes read: 1048560
> Sys: 0.009s flows/second: 1870474.1  Wall: 0.003s flows/second: 4813642.2
> *** glibc detected *** nfdump: free(): invalid pointer: 0x0944c848 ***
> ======= Backtrace: =========
> /lib/libc.so.6[0x4fec65]
> /lib/libc.so.6(cfree+0x59)[0x502c59]
> nfdump[0x80615bf]
> nfdump[0x804aca6]
> /lib/libc.so.6(__libc_start_main+0xdc)[0x4aaebc]
> nfdump[0x80494a1]
> ======= Memory map: ========
> 00410000-00411000 r-xp 00410000 00:00 0          [vdso]
> 00476000-00491000 r-xp 00000000 08:01 870123     /lib/ld-2.5.so
> 00491000-00492000 r-xp 0001a000 08:01 870123     /lib/ld-2.5.so
> 00492000-00493000 rwxp 0001b000 08:01 870123     /lib/ld-2.5.so
> 00495000-005ec000 r-xp 00000000 08:01 870125     /lib/libc-2.5.so
> 005ec000-005ee000 r-xp 00156000 08:01 870125     /lib/libc-2.5.so
> 005ee000-005ef000 rwxp 00158000 08:01 870125     /lib/libc-2.5.so
> 005ef000-005f2000 rwxp 005ef000 00:00 0
> 006e7000-006f8000 r-xp 00000000 08:01 870295     /lib/libresolv-2.5.so
> 006f8000-006f9000 r-xp 00010000 08:01 870295     /lib/libresolv-2.5.so
> 006f9000-006fa000 rwxp 00011000 08:01 870295     /lib/libresolv-2.5.so
> 006fa000-006fc000 rwxp 006fa000 00:00 0
> 05716000-05721000 r-xp 00000000 08:01 870280 /lib/libgcc_s-4.1.2-20080825.so.1
> 05721000-05722000 rwxp 0000a000 08:01 870280 /lib/libgcc_s-4.1.2-20080825.so.1
> 08048000-08079000 r-xp 00000000 08:01 1069771    /usr/local/bin/nfdump
> 08079000-0807c000 rw-p 00031000 08:01 1069771    /usr/local/bin/nfdump
> 0807c000-08091000 rw-p 0807c000 00:00 0
> 0944b000-0946c000 rw-p 0944b000 00:00 0          [heap]
> b74b1000-b79b2000 rw-p b74b1000 00:00 0
> b7eb3000-b7ef6000 rw-p b7eb3000 00:00 0
> b7f01000-b7f02000 rw-p b7f01000 00:00 0
> bfaba000-bfacf000 rw-p bffe9000 00:00 0          [stack]
> Aborted
> 
> Verifying the file shows no errors, as far as I can tell:
> 
> nfdump  -v /var/local/nfsen/profiles/live/bordergw/nfcapd.201305211525
> File    : /var/local/nfsen/profiles/live/bordergw/nfcapd.201305211525
> Version : 1 - compressed
> Blocks  : 70
> Type 1 : 0
> Type 2 : 70
> Type 3 : 0
> Records : 1262294
> 
> What's more, there don't seem to be any IPv6 flows. Any ideas or suggestions?
> 
> Cheers,
> Sebastian
> 
> 
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-- 
--
Be nice to your netflow data

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