Re: SegFault on 9.6.14 - Mailing list pgsql-hackers

From Thomas Munro
Subject Re: SegFault on 9.6.14
Date
Msg-id CA+hUKGJA8pSGbAsSTLqbvQoLQ63JS4P9ZjdNQ-y+qVbEyjzAdw@mail.gmail.com
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In response to Re: SegFault on 9.6.14  (Jerry Sievers <gsievers19@comcast.net>)
Responses Re: SegFault on 9.6.14  (Thomas Munro <thomas.munro@gmail.com>)
Re: SegFault on 9.6.14  (Jerry Sievers <gsievers19@comcast.net>)
Re: SegFault on 9.6.14  (Jerry Sievers <gsievers19@comcast.net>)
List pgsql-hackers
On Wed, Jul 17, 2019 at 11:06 AM Jerry Sievers <gsievers19@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



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