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bug#22152: fat_mutex owner corruption (fmoc) inside fat_mutex_unlock (gu

From: Mark H Weaver
Subject: bug#22152: fat_mutex owner corruption (fmoc) inside fat_mutex_unlock (guile-v2.0.11)
Date: Mon, 20 Jun 2016 16:05:01 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.95 (gnu/linux)

Mark H Weaver <address@hidden> writes:

> Iwan Aucamp <address@hidden> writes:
>> We sporadically get "mutex not locked" and "mutex not locked by current 
>> thread"
>> exceptions on Solaris 10u10 with guile-2.0.11.
> Thanks very much for your detailed analysis and proposed fix.
> I've attached a patch that hopefully fixes this bug and also refactors
> the code to hopefully be somewhat more clear.  Can you please test it on
> Solaris and verify that it works for your use cases?

I went ahead and pushed commit 1e86dc32a42af549fc9e4721ad48cdd7d296c042
to stable-2.0, which will soon become guile-2.0.12.  I hope it fixes the
issue, although unfortunately my patch was never tested on Solaris.  I'm
going to close this bug, but feel free to reopen it if there are still


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