page fault panic in propagate_priority

John Baldwin jhb at
Tue Sep 28 10:26:33 PDT 2004

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 at>  <><
"Power Users Use the Power to Serve"  =

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