DHCP reply not leaving machine

[Rok Kosir]

On 10/28/2013 02:08 PM, Rok Kosir wrote:
> On 10/25/2013 05:47 PM, freeradius-users-request at lists.freeradius.org 
> wrote:
>>
>>    The server*thinks*  it's sending the packet.  Is there a FW rule
>> preventing DHCP from leaving the box?
>
> iptables are  empty, i have completely removed ufw and apparmor, no 
> change detected
>
>>    Can you use gdb to track down what's going on?  Maybe the send() call
>> is silently failing?
>
> when using gdb i once got this error:
>
> Sending DHCP-Offer of id 406a7a14 from 255.255.255.255:67 to 
> 192.168.0.102:68
> (5) Finished request 5.
> Waking up in 0.3 seconds.
> Waking up in 1.6 seconds.
> (3) Cleaning up request packet ID 3771922810 with timestamp +17
> Waking up in 0.2 seconds.
> ASSERT FAILED src/main/process.c[498]: 0 == 1
>
> Program received signal SIGABRT, Aborted.
> 0x00007ffff674b425 in raise () from /lib/x86_64-linux-gnu/libc.so.6
>
>
> The error doesn't happen always, so i'm not sure if it's connected to 
> dhcp problem.
> i have tried different scenarios, direct cable connection, connection 
> via switch, same result..
> When I manually set IP on dhcp client machine it was able to ping/ssh 
> the radius server.
>
> I have no idea what i could try next
Ok, i think got correct debug now: http://pastebin.com/raw.php?i=f1umURzZ