Stable/10 panic: uma_zfree: Freeing to non free bucket index.

[John Baldwin]

On Thursday, May 29, 2014 7:12:02 pm hiren panchasara wrote:
> We are at stable/10 r261579. On a Xeon E5-2670 with 64GB ram, we saw this 
panic:
> 
> Unread portion of the kernel message buffer:
> panic: uma_zfree: Freeing to non free bucket index.

A double free?  When I was at Y! there was a fairly common fdrop panic due to 
the ref count underflowing on 7.  I suspect this is the same bug, just being 
caught differently.  I was never able to find the culprit of the double free. 
:(

-- 
John Baldwin