Michael Paquier <michael@xxxxxxxxxxx> writes: > On Wed, Mar 17, 2021 at 11:44:48AM -0400, Tom Lane wrote: >> Oh! That's an interesting theory; it'd explain why this broke recently, >> because we didn't use to use that function. But how do you draw that >> conclusion from this stack trace? > All the reports received are on 13.1 and 13.2. This code is new as of > bed9075, no? Ah, right. But then this theory must be nonsense, because we did not use NtQueryInformationFile() in v13. regards, tom lane