fail to send close messages to the radius server

Nikos Mavrogiannopoulos n.mavrogiannopoulos at
Thu Jan 7 04:29:48 PST 2016

On Wed, Jan 6, 2016 at 12:23 PM, Yick Xie <yick.xie at> wrote:
> Hi Nikos,
> gdb /usr/bin/ocserv 30080
> (gdb) bt full
> #0  0x00007f9d0a80538d in __libc_recv (fd=0, buf=0x118ea96, n=154,
> flags=-1) at ../sysdeps/unix/sysv/linux/x86_64/recv.c:29

What did you see in the process that got stuck? Did it consume a lot
of CPU time? I see some issues that resemble what you describe are
caused due to a Linux kernel bug. Which linux kernel and libc do you


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