Hi Jim ideally you should kill snort/suri and then zbalance_ipc, however killing zbalance_ipc before should not lead to issues, this is something we usually do in our tests. Is this something always reproducible? Could you try changing the order (killing zbalance_ipc after snort/suri) to check if it’s related to that?
Thank you Alfredo > On 15 Oct 2016, at 19:22, Jim Hranicky <j...@ufl.edu> wrote: > > Yes, this is the ixgbe driver. All I did was run my version of > /etc/init.d/{suri,snortd} stop (testing both at the moment), and > both hosts locked up. I had to do a hard reset as the reboot hung > as well. > > All the script does is kill zbalance_ipc then snort/suri . Should > I do that in reverse order so zbalance_ipc is killed last? > > Jim > > On 10/15/2016 07:12 AM, Alfredo Cardigliano wrote: >> This seems to be driver-related. You were using ixgbe in this test >> right? Did you do something like putting the interface down or >> unloading the driver perhaps? Trying to figure out what caused >> this.. >> >> Thank you Alfredo >> >>> On 14 Oct 2016, at 22:25, Jim Hranicky <j...@ufl.edu> wrote: >>> >>> Logs attached. >>> >>> Jim >>> >>> On 10/14/2016 03:44 PM, Alfredo Cardigliano wrote: >>>> Uhm, hard to say, could you provide also dmesg? >>>> >>>> Alfredo >>>> >>>>> On 14 Oct 2016, at 18:07, Jim Hranicky <j...@ufl.edu> wrote: >>>>> >>>>> And one more, sorry. I tried to stop zbalance_ipc to move to 32 >>>>> queues and am getting this error: >>>>> >>>>> Message from syslogd@host at Oct 14 12:05:23 ... kernel:BUG: >>>>> soft lockup - CPU#17 stuck for 22s! [migration/17:237] >>>>> >>>>> Message from syslogd@host at Oct 14 12:05:23 ... kernel:BUG: >>>>> soft lockup - CPU#34 stuck for 22s! [zbalance_ipc:6496] >>>>> >>>>> Message from syslogd@host at Oct 14 12:05:26 ... kernel:BUG: >>>>> soft lockup - CPU#1 stuck for 23s! [migration/1:157] >>>>> >>>>> Message from syslogd@host at Oct 14 12:05:27 ... kernel:BUG: >>>>> soft lockup - CPU#13 stuck for 23s! [migration/13:217] >>>>> >>>>> kill -9 has no effect. Is this a result of useing too many >>>>> queues? > _______________________________________________ > Ntop-misc mailing list > Ntop-misc@listgateway.unipi.it > http://listgateway.unipi.it/mailman/listinfo/ntop-misc _______________________________________________ Ntop-misc mailing list Ntop-misc@listgateway.unipi.it http://listgateway.unipi.it/mailman/listinfo/ntop-misc