Could a watchdog timer have killed master(8) if it were suspended long enough?
> On 23 Dec 2021, at 1:57 pm, Wietse Venema <wie...@porcupine.org> wrote: > >> My intuition is that either some timeout somewhere got hit, or that >> some I/O failed (rather than being queued forever) and caused an error >> paging in some code. That would cause Postfix to die with SIGBUS. > > If the file system was unavailable, then yes, failure to page in > some code would be fatal. -- Viktor.