On Sun, Jul 19, 2020 at 11:01 PM Abraham, Danny <danny_abraham@xxxxxxx> wrote: > Segmentation fault in _alloc_initial_pthread at 0x900000000521474 > 0x900000000521474 (_alloc_initial_pthread+0x1d4) e8030000 ld r0,0x0(r3) > (dbx) where > _alloc_initial_pthread(??) at 0x900000000521474 > __pth_init(??) at 0x90000000051f390 > uload(??, ??, ??, ??, ??, ??) at 0x9fffffff000ab70 load1(??, ??, ??, ??) at 0x900000000000b74 load(??, ??, ??) at 0x900000000001ef0 loadAndInit(??, ??, ??) at 0x90000000005b38c dlopen(??, ??) at 0x90000000009bfe0 > internal_load_library(??) at 0x10014c684 > RestoreLibraryState(??) at 0x10014d79c > ParallelWorkerMain(??) at 0x1000bb2d0 > StartBackgroundWorker() at 0x10026cd94 > maybe_start_bgworkers() at 0x10003834c > sigusr1_handler(??) at 0x10003902c > __fd_select(??, ??, ??, ??, ??) at 0x9000000001567fc > ServerLoop() at 0x1004cec90 > PostmasterMain(??, ??) at 0x10003a4e8 > main(??, ??) at 0x1000008f8 FWIW there was a report a decade ago that looked at least superficially similar: https://www.postgresql.org/message-id/flat/09B23E7BF70425478C1330D893A722C602FEC019BD%40MailSVR.invera.com