Botond Dénes
Botond Dénes
Looks like a bug in seastar's zero copy network code. The BT is very incomplete, but it looks like the bug is here: https://github.com/scylladb/seastar/blob/f4af3e3a4e0e235c46629324d19b15072d72fb83/include/seastar/core/iostream-impl.hh#L85 `get_future()` is called on a promise...
Use after free of what? `write_response()` being run on deleted `cql_server` instance?
Assigning to the backend team as it seems to be related to coordinator logic.
> > Assigning to the backend team as it seems to be related to coordinator logic. > > The crash is in the cql transport. This is not coordinator logic....
> @mykaul, the original commit contains tablet's metrics that are not available in 5.4. If we still want to backport it to 5.4 i can remove that part from the...
> [test_mv_topology_change.dev.3](https://jenkins.scylladb.com//job/scylla-master/job/scylla-ci/13926/testReport/junit/topology_custom/test_mv_topology_change/Tests___Unit_Tests___test_mv_topology_change_dev_3) [🔍](https://github.com/scylladb/scylladb/issues?q=is:issue+is:open+test_mv_topology_change.dev.3) This is a known flaky test: https://github.com/scylladb/scylladb/issues/21912.
In general we maintain backwards compatibility for public interfaces of the DB and virtual tables are such a public interface. So I don't see this table or column going away,...