On 3/26/21 2:55 PM, Tom Lane wrote:
> Tomas Vondra <tomas.vondra@enterprisedb.com> writes:
>> I recall seeing "bus error" on sparc with other patches because of
>> alignment issues, so I wonder if this is what's happening here.
>
> Try compiling with the address sanitizer enabled. Per c.h,
>
> * Testing can be done with "-fsanitize=alignment -fsanitize-trap=alignment"
> * on clang, or "-fsanitize=alignment -fno-sanitize-recover=alignment" on gcc.
>
Bingo! I see the one failing x86_64 machine has -fsanitize=alignment.
thanks
--
Tomas Vondra
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