GCC build causes panic: page already inserted

Alan Cox alan.l.cox at gmail.com
Mon Mar 16 12:01:42 PDT 2009

On Mon, Mar 16, 2009 at 12:59 PM, Dan Allen <danallen46 at airwired.net> wrote:

> I saw that someone else had this happen last week...  It is not a hardware
> failure.

I have not seen that.  I have only seen an assertion failure that would have
nothing to do with your reported panic.

> While building the latest GCC 4.4 from /usr/ports/lang/gcc44 I got a core
> dump with the message
>        vm_page_insert: page already inserted
> I build this port every week on a Toshiba laptop (1.8GHz Core 2 Duo, 1 GB
> RAM, 160 GB HD, plenty of free space, RELENG_7).  I have never seen this
> until today.  Just before building this port I completely built the kernel
> and world and installed them, so I am as up-to-date as you could be.
> I suspect recent changes to vm code... perhaps in
> /usr/src/sys/vm/vm_meter.c or vm_page.c ?
> The compressed core dump is 41 MB.

For now, can you just provide the stack trace?


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