Re: TRAP: FailedAssertion("!((itemid)->lp_flags & 0x01)",

From: "Jim Nasby" <jnasby(at)pervasive(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "Gavin Sherry" <swm(at)linuxworld(dot)com(dot)au>, <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: TRAP: FailedAssertion("!((itemid)->lp_flags & 0x01)",
Date: 2005-10-28 17:40:34
Message-ID: D1D2D51E3BE3FC4E98598248901F759402C88F04@ausmail2k4.aus.pervasive.com
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> From: Tom Lane [mailto:tgl(at)sss(dot)pgh(dot)pa(dot)us]
> "Jim C. Nasby" <jnasby(at)pervasive(dot)com> writes:
> > What has been happening is periodic random crashes, around
> 1 a week. I
> > now have a good core for one, as well as an assert:
>
> > TRAP: FailedAssertion("!(shared->page_number[slotno] == pageno &&
> > shared->page_status[slotno] == SLRU_PAGE_READ_IN_PROGRESS)", File:
> > "slru.c", Line: 308)
>
> > I haven't looked at that code yet, so I have no idea what
> that actually
> > means. Let me know what info y'all would like to see out of
> the core.
>
> The whole contents of *shared and the local variables of
> SimpleLruReadPage would be good for starters.

I know how to get to the SimpleLruReadPage frame, but what commands do I need to use after that?

> Also, what PG version is this exactly, again?

8.0.3.

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