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[Bug nptl/13690] pthread_mutex_unlock potentially cause invalid access
- From: "carlos at systemhalted dot org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Wed, 15 Feb 2012 14:33:47 +0000
- Subject: [Bug nptl/13690] pthread_mutex_unlock potentially cause invalid access
- Auto-submitted: auto-generated
- References: <bug-13690-131@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=13690
--- Comment #3 from Carlos O'Donell <carlos at systemhalted dot org> 2012-02-15 14:33:47 UTC ---
(In reply to comment #2)
> For example:
> * lll_futex_wake call in __pthread_mutex_unlock_full (PP mutex case)
> * lll_unlock call in __pthread_rwlock_unlock
>
> So I hope nptl experts fix this properly.
> Thank you.
Start slowly. Fix the first known problem. Then move on to the next.
Do you think you could come up with a patch to *only* fix the lll_unlock usage
problem?
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