Re: BF mamba failure

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Peter Smith <smithpb2250(at)gmail(dot)com>
Subject: Re: BF mamba failure
Date: 2023-03-18 04:26:03
Message-ID: 341870.1679113563@sss.pgh.pa.us
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Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> writes:
> Peter Smith has recently reported a BF failure [1]. AFAICS, the call
> stack of failure [2] is as follows:

Note the assertion report a few lines further up:

TRAP: failed Assert("pg_atomic_read_u32(&entry_ref->shared_entry->refcount) == 0"), File: "pgstat_shmem.c", Line: 560, PID: 25004

regards, tom lane

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