On Mon, Aug 30, 2021 at 11:04:33AM -0400, Joe Conway wrote: > src/backend/utils/hash/dynahash.c:1448 is in the middle of a while loop, > which is apparently not exiting. > There is no check for interrupts in there and it is a fairly tight loop > which would explain both symptoms. > As to how it got that way, I have to assume data corruption or a bug of some > sort. I would repost the details to hackers for better visibility. Thanks. Done. Best regards, depesz