Sure, I'll open an issue with the additional data you asked.
Thanks Caciano Machado On 9/22/22 14:15, Andrei Pavel wrote: > Hi there, > > This is a very detailed report. I appreciate it. > > I've tried to replicate the crash, but was unsuccessful so far. Things > I've done to match your setup: > * Used the python script to send the config-set. > * Used the same config you posted below, with the exception of the > interface and address in "interfaces-config" which had to be changed > because the interface did not exist on my system and the configuration > was being rejected (possibly before the crash could have happened). > * Sent the config-set command to the standby server, just as you did. > > On top of that, as exploratory measures, I've tried: > * sending the config-set to the primary server instead > * having DHCP traffic sent to the HA nodes while sending the command > * configuring reclamation to delete leases as frequently as possible, > and as many leases as possible so that it takes a longer time. This is > after noticing that the handling of the config-set command and the > reclamation seem to be intermingling in the logs you shared. So I > figured that maybe replicating it requires the config-set to be > received during a reclamation. > * sending config-set repeatedly at various rates > > The result was always that Kea received the config-set and the config > was accepted and Kea was reconfigured. Needless to say, there was no > crash. > > We would like to get to the bottom of it. Would you be willing to > create an issue on Kea's Gitlab[1] with the details you provided here > so that we can track it more easily? We could also use a bit more > information, if it can be easily provided: > * a stack trace for the signaled thread or for all threads would be > most helpful. If using a debugger, this could be "thread apply all bt" > or "thread backtrace all" or something else. I have a gdb output with "thread apply all bt" using the core dump. > * the core dump if you still have it Yes, I have. > * the starting configuration - do I understand correctly that it is > the same configuration you sent via config-set, except it has some > additional shared networks? OK, I'll just obsfucate MAC and IP information before sending it. > > > Thank you! > Andrei Pavel, > Software Engineer, > Internet Systems Consortium > > [1] https://gitlab.isc.org/isc-projects/kea/-/issues/new > -- ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. To unsubscribe visit https://lists.isc.org/mailman/listinfo/kea-users. Kea-users mailing list [email protected] https://lists.isc.org/mailman/listinfo/kea-users
