Date: Fri, 30 May 2014 11:09:42 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-stable@freebsd.org Cc: Jeff Roberson <jeff@freebsd.org>, hiren panchasara <hiren@freebsd.org> Subject: Re: Stable/10 panic: uma_zfree: Freeing to non free bucket index. Message-ID: <201405301109.42870.jhb@freebsd.org> In-Reply-To: <CALCpEUGQvtUytPDHOZeKy__czng7DLY=eVTzA=Tp22JAkgUa3Q@mail.gmail.com> References: <CALCpEUGQvtUytPDHOZeKy__czng7DLY=eVTzA=Tp22JAkgUa3Q@mail.gmail.com>
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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
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