Re: kern/55670: pthread_create / pthread_join test may wedge

[Joerg Sonnenberger <joerg%bec.de@localhost>]

On Sat, Sep 19, 2020 at 06:40:00PM +0000, he%NetBSD.org@localhost wrote:
> >Number:         55670
> >Category:       kern
> >Synopsis:       pthread_create / pthread_join test may wedge
> >Confidential:   no
> >Severity:       serious
> >Priority:       medium
> >Responsible:    kern-bug-people
> >State:          open
> >Class:          sw-bug
> >Submitter-Id:   net
> >Arrival-Date:   Sat Sep 19 18:40:00 +0000 2020
> >Originator:     he%NetBSD.org@localhost
> >Release:        NetBSD 9.0_STABLE
> >Organization:
>    I Try...
> >Environment:
> System: NetBSD smistad.uninett.no 9.0_STABLE NetBSD 9.0_STABLE (GENERIC) #0: Sat May 30 02:09:41 CEST 2020 he%smistad.uninett.no@localhost:/usr/obj/sys/arch/amd64/compile/GENERIC amd64
> Architecture: x86_64
> Machine: amd64
> >Description:
> 	This simple program adapted from
> 
> 	https://github.com/rust-lang/rust/issues/76600#issuecomment-695335502

No surprise. There are a variety of locking issues in both jemalloc
variants in 9.0. Many (all?) are fixed in current.

Joerg