I just built-from-source & tested today's version of https://github.com/facebook/rocksdb/ -- the problem persists. It reports that it is version 7.6.0
I opened https://github.com/facebook/rocksdb/issues/10474 to report the problem - its more-or-less a duplicate of this issue. Scrolling through the git commit messages, and searching for `last_ref` indicates that there are regular, recurring issues having to do with this -- something to do with lock-free implementations, mutexes and works-in-progress --linas On Mon, Aug 1, 2022 at 8:27 PM László Böszörményi (GCS) <g...@debian.org> wrote: > Control: tags -1 +moreinfo > > Hi, > > On Sun, Jul 31, 2022 at 4:09 AM Linas Vepstas <linasveps...@gmail.com> > wrote: > > Software that I maintain is generating the error message > > ``` > > ./db/column_family.cc:1494: > rocksdb::ColumnFamilySet::~ColumnFamilySet(): Assertion `last_ref' failed. > > ``` > [...] > > I think the bug is benign, in that it only happens when shutting down, > > and I assume there is no data corruption as the result of it, but ... > > I dunno. > Version 7.3.1 of RocksDB will migrate to testing this week. Please > test your software with this version and report back. > But honestly, I don't know what to do with this. I'm not a developer > of RocksDB itself. Don't know what caused this message you reported. > > Regards, > Laszlo/GCS > -- Patrick: Are they laughing at us? Sponge Bob: No, Patrick, they are laughing next to us.