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o5UeNsjmvjgBiOJtmJ0FuH2quEWHo2Tt On 2026-02-17 09:19, Fernando Fernandez Mancera wrote: > On 2/17/26 6:13 PM, Gerd Rausch wrote: >> If someone were to change the code to pass in "fan_out == true" >> from a context not already holding a socket lock, >> would they remember to change rds_tcp_conn_slots_available() >> to acquire that lock? >> > > Usually kernel requires the developer to understand when do they need to acquire a lock or not. > Anyway, what would you suggest? To check whether we have acquired the lock or not and do it conditionally?> Something along those lines. Either a "_locked" version of "conn_slots_available" function pointer, a parameter, or a check. What you suggested is fine though for the immediate syzbot need. Thanks, Gerd