Re: margay fails assertion in stats/dsa/dsm code
От | Marcel Hofstetter |
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Тема | Re: margay fails assertion in stats/dsa/dsm code |
Дата | |
Msg-id | 86111a45-3e80-dd28-5e9c-739b4b5ed5e6@jomasoft.ch обсуждение исходный текст |
Ответ на | Re: margay fails assertion in stats/dsa/dsm code (Thomas Munro <thomas.munro@gmail.com>) |
Список | pgsql-hackers |
Am 28.06.2022 um 08:27 schrieb Thomas Munro: > On Fri, Jun 3, 2022 at 12:05 PM Thomas Munro <thomas.munro@gmail.com> wrote: >> BF animal margay (a newly started Solaris 11.4/Sparc/GCC 11.2 box) is >> sometimes failing with: >> >> TRAP: FailedAssertion("seg->mapped_address != NULL", File: "dsm.c", >> Line: 1069, PID: 9038) > > I spent some time on the GCC farm machine gcc211 (Sol 11.3, GCC 5.5), > but could not repro this. It's also not happening on wrasse (Sol > 11.3, Sun Studio compiler). I don't have access to a Sol 11.4 > CBE/Sparc system like margay, but I have learned that CBE is the name > of a very recently announced rolling release intended for open source > developers[1]. I still have no idea if the active thing here is > Sparc, Sol 11.4, "CBE", GCC 11.2 or just timing conditions that reveal > bugs in our dsm/dsa/dshash/pgstat code that show up here in about 1/4 > of make check runs on this stack, but miraculously nowhere else. > Perhaps margay's owner could shed some light, or has a way to provide > ssh access to a similar zone with a debugger etc installed? > > [1] https://blogs.oracle.com/solaris/post/announcing-the-first-oracle-solaris-114-cbe Looks like a timing issue for me, because it happens only sometimes. No problems with versions 14 and 13. I can provide ssh access to this system.
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