On Wed, Jan 6, 2016 at 12:23 PM, Yick Xie <yick.xie at gmail.com> 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 use? regards, Nikos
