On 3/26/21 2:55 PM, Tom Lane wrote: > Tomas Vondra <tomas.von...@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 EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
