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From: John Baldwin <jhb@FreeBSD.org>
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Subject: Re: page fault panic in propagate_priority
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On Sunday 26 September 2004 08:09 am, Pawel Worach wrote:
> Got this when starting thunderbird (non-port build),
> libpthread was supposed to be libmapped to libc_r but
> because of a typo that did not become the case.
>
> I was under the impression that the turnstile panics
> where fixed, where they not or is this a different one?
>
> UP, 4BSD, PREEMPTION, debug.mpsafenet=1

Do you have WITNESS or INVARIANTS on?  You can get this panic if a thread 
sleeps while holding a mutex which INVARIANTS and WITNESS should catch with a 
better panic message.

-- 
John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org