On Wed, Jul 17, 2019 at 11:06 AM Jerry Sievers <gsiever...@comcast.net> wrote: > (gdb) p *scan->rs_parallel > Cannot access memory at address 0x7fa673a54108
So I guess one question is: was it a valid address that's been unexpectedly unmapped, or is the pointer corrupted? Any chance you can strace the backend and pull out the map, unmap calls? -- Thomas Munro https://enterprisedb.com
