[slime-devel] SLIME warns repeatedly after 1.209

Andrew Gasparovic andrew at andrewgasparovic.com
Tue Aug 12 03:21:52 UTC 2008

On Aug 11, 2008, at 8:42 PM, thom.goodsell at mac.com wrote:

> Something in the changes on the 6th cause slime to freak out on sbcl  
> 1.0.18 w/ threads on OS X. (This is sbcl from macports, if it might  
> make a difference.)
> cvs update -D '2008-08-06 17:50:37'
> is the earliest change that reproduces the problem. (The preceding  
> changeset won't start at all; changesets before that work fine.)
> The symptom is a never-ending chain of these warnings:
>   Releasing #S(SB-THREAD:MUTEX
>                :NAME NIL
>                :%OWNER NIL
>                :LUTEX #<unknown pointer object, widetag=#x5E  
> {11D7111F}>), owned by another thread: NIL
> I haven't tried to track down the problem, yet. Does anything seem  
> obvious to those responsible for the relevant changes?

This came up a few days ago (although it's still waiting for a reply  
from an SBCL hacker). The last thread had a workaround, at least:


> Thanks,
> Thom
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