[Pdns-users] PowerDNS (2.9.22) crash with signal 8 (floating point exception)

[bert hubert]

On Sat, Sep 11, 2010 at 06:43:08PM +0700, Dmitriy Lyfar wrote:
> Hi,
> 
> I'm using pdns with my own backend. Previous version I've used was 2.9.21
> (from centos repo) and my backend works fine. But we decided to
> move to last version (pdns-static, 2.9.22, x86_64) and it can't even run
> with my backend. I've got a stack trace from debugging version, which looks
> like:

Dmitry,

Do you have a copy of your configuration? do you run with a chroot?

	Bert

> 
> Sep 11 13:28:35 dnsfencetest pdns[15527]: Reading random entropy from
> '/dev/urandom'
> Sep 11 13:28:35 dnsfencetest pdns[15527]: Got a signal 11, attempting to
> print trace:
> Sep 11 13:28:35 dnsfencetest pdns[15527]: /usr/sbin/pdns_server-instance
> [0x816501e]
> Sep 11 13:28:35 dnsfencetest pdns[15527]: [0xffffe500]
> Sep 11 13:28:35 dnsfencetest pdns[15527]:
> /usr/sbin/pdns_server-instance(aes_encrypt_key128+0) [0x81fa510]
> Sep 11 13:28:35 dnsfencetest pdns[15527]:
> /usr/sbin/pdns_server-instance(_Z10seedRandomRKSs+0x893) [0x81fec05]
> Sep 11 13:28:35 dnsfencetest pdns[15527]:
> /usr/sbin/pdns_server-instance(main+0x1b1c) [0x8166ed4]
> Sep 11 13:28:35 dnsfencetest pdns[15527]:
> /lib/libc.so.6(__libc_start_main+0xdc) [0x1a8e9c]
> Sep 11 13:28:35 dnsfencetest pdns[15527]: /usr/sbin/pdns_server-instance
> [0x80f2971]
> Sep 11 13:28:36 dnsfencetest pdns[13550]: Our pdns instance (15527) exited
> after signal 6
> 
> So crash something inside of seedRandom function. I'm confused with this
> trace, is there any problems with /dev/urandom? Thank you.
> 
> -- 
> Regards, Lyfar Dmitriy

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