Re: Random crashes - segmentation fault

Michael Paquier <[email protected]> Tue, 17 Dec 2019 13:59:20 +0900

Newsgroups	gmane.comp.db.postgresql.bugs
Message-ID	<[email protected]>

On Fri, Dec 13, 2019 at 04:05:34PM +0100, Kamil Jońca wrote:
> Today server crashed again.
> --8<---------------cut here---------------start------------->8---
> 2019-12-13 15:41:38 CET DEBUG:  starting background worker process
> "parallel worker for PID 364516" 
> TRAP: FailedAssertion("!(result->tdrefcount == -1)", File:
> /build/postgresql-12-123lrX/postgresql-12-12.1/build/../src/backend/utils/cache/typcache.c",
> Line: 2621) 
> --8<---------------cut here---------------end--------------->8---
> 
> I have core dump.

Could it be possible to see a full backtrace then?  Using gdb that
would mean to use "bt" to print the full stack.  What kind of function
is get_free_numbers() actually and what does it do?
--
Michael

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