| From: | Grigory Smolkin <g(dot)smolkin(at)postgrespro(dot)ru> |
|---|---|
| To: | Peter Geoghegan <pg(at)bowt(dot)ie> |
| Cc: | PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: amcheck assert failure |
| Date: | 2019-04-22 19:48:23 |
| Message-ID: | d0473f0e-46bc-839f-1992-ff3564bf16ea@postgrespro.ru |
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| Thread: | |
| Lists: | pgsql-bugs |
On 04/22/2019 09:05 PM, Peter Geoghegan wrote:
> On Mon, Apr 22, 2019 at 9:03 AM Grigory Smolkin
> <g(dot)smolkin(at)postgrespro(dot)ru> wrote:
>> Wow, that` neat, thank you for a dump instruction!
>> Attached.
> This looks like it was deliberately corrupted. Line pointer 255 is an
> LP_REDIRECT, line pointer, while line pointer 256 and 257 are
> LP_UNUSED, which should never happen.
>
> The ascii string "blablahblah" has been overwritten at byte offset
> 1040 (from the beginning of the page). I would take a closer look at
> what those tests do. Either the problem is in the tests, or your
> database is haunted, which is outside my area of expertise.
>
I`m so stupid >.<
It`s data corruption test, but I`ve forgot to turn checksums on.
I`m sorry for wasting your time.
--
Grigory Smolkin
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company
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