Re: seawasp failing, maybe in glibc allocator
Fabien COELHO <coelho@cri.ensmp.fr>
From: Fabien COELHO <coelho@cri.ensmp.fr>
To: Andres Freund <andres@anarazel.de>
Cc: Thomas Munro <thomas.munro@gmail.com>,
pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2021-05-15T06:41:27Z
Lists: pgsql-hackers
Hello Andres, It finally failed with a core on 8f72bba, in llvm_shutdown, AFAIKS in a free while doing malloc-related housekeeping. My guess is that there is an actual memory corruption somewhere. It is unobvious whether it is in bleeding-edge llvm or bleeding-edge postgres though. The issue is non-deterministically triggered in contrib checks, either in int or ltree, but not elsewhere. This suggests issues specific to these modules, or triggered by these modules. Hmmm… I've just launched a run with valgrind enabled. -- Fabien.
Commits
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Prepare for forthcoming LLVM 13 API change.
- 6ada4fd06666 11.13 landed
- 47d22649e6a2 12.8 landed
- d9c05a9ec493 13.4 landed
- 9b4e4cfe66ff 14.0 landed