From: | Alexander Lakhin <exclusion(at)gmail(dot)com> |
---|---|
To: | "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>, ocean_li_996 <ocean_li_996(at)163(dot)com> |
Cc: | "pgsql-bugs(at)lists(dot)postgresql(dot)org" <pgsql-bugs(at)lists(dot)postgresql(dot)org>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
Subject: | Re: BUG #18369: logical decoding core on AssertTXNLsnOrder() |
Date: | 2024-03-05 04:00:00 |
Message-ID: | dc16d352-0688-6333-242c-bcba394fd65d@gmail.com |
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Lists: | pgsql-bugs |
Hello Kuroda-san,
04.03.2024 15:52, Hayato Kuroda (Fujitsu) wrote:
>
> Dear Alexander,
>
> I also ran your script after applying patches on REL_14_STABLE, but I got another failure.
>
> I have not analyzed yet so I share the result as-is.
>
> Was I missing something?
>
>
> ```
>
> #0 0x00007f4f033de387 in raise () from /lib64/libc.so.6
>
> #1 0x00007f4f033dfa78 in abort () from /lib64/libc.so.6
>
> #2 0x0000000000b08152 in ExceptionalCondition (conditionName=0xcc8228 "prev_first_lsn < cur_txn->first_lsn",
>
> errorType=0xcc8024 "FailedAssertion", fileName=0xcc8070 "reorderbuffer.c", lineNumber=916) at assert.c:69
>
> #3 0x00000000008e01ad in AssertTXNLsnOrder (rb=0x19a95c0) at reorderbuffer.c:916
>
> #4 0x00000000008dfae8 in ReorderBufferTXNByXid (rb=0x19a95c0, xid=1753, create=true, is_new=0x0, lsn=37430336,
>
> create_as_top=true) at reorderbuffer.c:669
>
>
Yes, you're right. That script produces another failure as I mentioned
upthread, but still in AssertTXNLsnOrder().
I had thought that the fix should cover that case too, but then I found out
that the defect in question is rather new, so maybe the more focused fix is
really preferable.
Best regards,
Alexander
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