Similar cause to 934377, another regression from the upstream drop table changes.
buf_flush_try_yield() performs a dirty page I/O fix read, which may result in the tablespace-dropping thread choosing to yield on the currently selected page, which is then flushed by another thread, and is not on the flush list anymore once the first thread continues.
Similar cause to 934377, another regression from the upstream drop table changes.
buf_flush_ try_yield( ) performs a dirty page I/O fix read, which may result in the tablespace-dropping thread choosing to yield on the currently selected page, which is then flushed by another thread, and is not on the flush list anymore once the first thread continues.