[netsa-tools-discuss] rwflowpack segfault since upgrade to 3.9.0

[Mark Thomas]

Scott-

Thank you for your email.

I want to let you know that a release of libfixbuf will be available
next week that resolves the issue you are seeing.

Thanks again, and enjoy your weekend.

-Mark


On Tue, 7 Oct 2014 09:25:49 -0400, Scott Fringer wrote:

> I recently upgraded a system from SiLK toolset 3.8.3 to 3.9.0 and
> libfixbuf 1.5.0 to 1.6.0. The system is running rwflowpack to receive
> netflow v9 records from several devices. Since the upgrade, the
> rwflowpack service segfaults rather frequently.
>
> In the rwflowpack log file, the last two lines are always:
>
> Oct  7 09:05:49 <hostname> rwflowpack[31951]: 'S0': noticed disconnect
> by 10.220.15.27:56223, domain 0x0001
> Oct  7 09:05:49 <hostname> rwflowpack[31951]: NetFlow V9 sequence number
> mismatch for domain 0x0001, expecting 0x0000 received 0x25588e
>
> And syslog indicates:
>
> Oct  7 09:05:49 003-2COG01 kernel: [4660358.279502] rwflowpack[31952]:
> segfault at 7f302c00e8b0 ip 00007f302c00e8b0 sp 00007f303242fb88 error 15
>
> I've re-read release notes, and I don't think I've missed a requisite
> change in the configuration files, nor a compile switch during build
> time. Is there some additional debugging that can be performed to
> troubleshoot this issue?
>
> Thanks,
>  Scott