On Tue, Sep 08, 2026 at 06:34:29AM +0000, Grigorev Jurij wrote: > I have since traced the ASan failure to a different path: an error raised > while creating a new DSM segment can escape > dsa_allocate_extended(..., DSA_ALLOC_NO_OOM) after pgstat_init_entry() > has marked the hash entry live but before its body is assigned. I will > report that separately with the logs and a patch.
Yeah.. I'm.. cough.. Aware of that. The annoying thing is that this touches a very low-level subsystem, but I have to admit that I have not spent cycles thinking about the possible options here. -- Michael
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