Re: Clang Address Sanitizer (Postgres14) Detected Memory Leaks

2020-08-27 Thread Tom Lane
Ranier Vilela writes: > More reports. > Memory Sanitizer: > running bootstrap script ... ==40179==WARNING: MemorySanitizer: > use-of-uninitialized-value If you're going to run tests like that, you need to account for the known exceptions shown in src/tools/valgrind.supp.

Re: Clang Address Sanitizer (Postgres14) Detected Memory Leaks

2020-08-27 Thread Ranier Vilela
More reports. Memory Sanitizer: running bootstrap script ... ==40179==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x538cfc1 in pg_comp_crc32c_sb8 /usr/src/postgres/src/port/pg_crc32c_sb8.c:80:4 #1 0x533a0c0 in pg_comp_crc32c_choose /usr/src/postgres/src/port/pg_crc32c_sse42_cho

Re: Clang Address Sanitizer (Postgres14) Detected Memory Leaks

2020-08-27 Thread Ranier Vilela
Em qui., 27 de ago. de 2020 às 12:46, Tom Lane escreveu: > Ranier Vilela writes: > > Is this something to worry about, or is it another problem with the > > analysis tool, that nobody cares about? > > As far as the first one goes, I'd bet on buggy analysis tool. > The complained-of allocation is

Re: Clang Address Sanitizer (Postgres14) Detected Memory Leaks

2020-08-27 Thread Tom Lane
Ranier Vilela writes: > Is this something to worry about, or is it another problem with the > analysis tool, that nobody cares about? As far as the first one goes, I'd bet on buggy analysis tool. The complained-of allocation is evidently for the "extra" state associated with the timezone GUC vari