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Re: kernel diagnostic assertion "semcnt >= 0" failed

In article <>,
Benny Siegert  <> wrote:
>On a Pinebook Pro running NetBSD 9.99.64 from last Monday (with 9.0
>userland), I can reliably make the kernel panic by running "npm
>install firebase-tools". During the post-install script (I believe
>it's from the protobufjs NPM package), the kernel does
>panic: kernel diagnostic assertion "semcnt >= 0" failed: file
>"/usr/src/sys/kern/kern_uidinfo.c", line 241
>(see the photo at for full output)
>Christos, Sevan suggested that you had touched that code this year. Do
>you know anything about this?

Perhaps it has to do with PSHARED semaphores which were introduced recently.


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