| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: seawasp failing, maybe in glibc allocator |
| Date: | 2021-05-21 22:57:01 |
| Message-ID: | 20210521225701.kzmfzogrq7eqnz4p@alap3.anarazel.de |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
On 2021-05-21 18:18:54 -0400, Tom Lane wrote:
> Andres Freund <andres(at)anarazel(dot)de> writes:
> > Interesting. I tried this with a slightly older LLVM checkout
> > (6f4f0afaa8ae), from 2021-04-20, contrib/ltree tests run without an
> > issue, even if I force everything to be jitted+inlined+optimized. The
> > git hash in the package version indicates the commit is from
> > 2021-05-20. Upgrading my local checkout to see whether I can repro the
> > problem. If I can we at least have a not too large bisection window...
>
> We know that seawasp was okay as of
>
> configure: using compiler=clang version 13.0.0 (https://github.com/llvm/llvm-project.git f22d3813850f9e87c5204df6844a93b8c5db7730)
>
> and not okay as of
>
> configure: using compiler=clang version 13.0.0 (https://github.com/llvm/llvm-project.git 0e8f5e4a6864839d2292ec1ddfe48b6178c01f85)
>
> so that should correspond to a window of about a week, if I gather
> Fabien's update strategy correctly.
I found the LLVM commit to blame (c8fc5e3ba942057d6c4cdcd1faeae69a28e7b671).
Contacting the author and reading the change to see if I can spit the
issue myself.
Greetings,
Andres Freund
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