On Wed, Mar 04, 2015 at 12:59:21PM -0800, Jerry Jerry wrote: > Hello, > > We had a strange problem using lksctp-tool where checksctp would hang > there on some of our machines and process cannot be killed anyway > (with status d/d+). After some investigation, we found out that > whether ipv6 is enabled could impact the behavior of the library. So, > my question is that, is this a requirement by design or it just > happens to occur that ipv6 is required? Any suggestion to bypass this > (not to rely on ipv6) would be appreciated very much. > > Regards, > Jerry IIRC there should be no ipv6 requierment. Where does the checksctp tool hang? Is it in user space or the kernel? Can you provide a backtrace, either ia gdb if its in userspace or sysrq in the kernel? Best Neil > -- > To unsubscribe from this list: send the line "unsubscribe linux-sctp" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html