panic: mutex vm object not owned ...

Coleman Kane zombyfork at gmail.com
Mon Feb 21 08:34:58 PST 2005


Yeah, I've been seeing this as well (on my AMD64 machine) lately. Any
idea where it is from?


On Mon, 21 Feb 2005 22:33:02 +1000, Peter Grehan <grehan at freebsd.org> wrote:
>  > panic: mutex vm object not owned at /usr/src/sys/vm/vm_page.c:608
> 
>  > 0xd7cc1be8: at uma_small_free+0x60
>                   ^^^^^^^^^^^^^^
> 
>  > Just saw on -current that this panic+bakctrace occurs on AMD64 as
> well >so I'd say it's an MI problem.
> 
>   Actually, to clarify, it will show up on systems that define
> UMA_MD_SMALL_ALLOC, which is alpha/amd64/ia64/ppc/sparc64. i386 doesn't
> which explains why this hasn't been seen by many.
> 
> later,
> 
> Peter.
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