Re: Another pmap panic

[Chavdar Ivanov <ci4ic4%gmail.com@localhost>]

Thanks! Building now.

On Fri, 20 Mar 2020 at 18:27, Andrew Doran <ad%netbsd.org@localhost> wrote:
>
> Hi,
>
> I meant to send a note yesterday but fatigue got the better of me.
>
> I suggest updaing to the latest, delivered yesterday, which has fixes for
> every problem I have encountered or seen mentioned including this one, and
> survives low memory stress testing for me:
>
> /*      $NetBSD: pmap.c,v 1.378 2020/03/19 18:58:14 ad Exp $    */
>
> Thank you,
> Andrew
>
> On Fri, Mar 20, 2020 at 05:49:59PM +0000, Chavdar Ivanov wrote:
> > Hi,
> >
> > Overnight, while doing pkg_rolling-replace, my 'server' got:
> > ...
> > panic: kernel diagnostic assertion "ptp->wire_count == 1" failed: file
> >       "/home/sysbuild/src/sys/arch/x86/x86/pmap.c", line 2232
> >
> > cpu0: Begin traceback...
> > vpanic() at netbsd:vpanic+0x178
> > kern_assert() at netbsd:kern_assert+0x48
> > pmap_unget_ptp() at netbsd:pmap_unget_ptp+0x1f1
> > pmap_get_ptp() at netbsd:pmap_get_ptp+0x300
> > pmap_enter_ma() at netbsd:pmap_enter_ma+0x6fb
> > pmap_enter_default() at netbsd:pmap_enter_default+0x29
> > uvm_fault_internal() at netbsd:uvm_fault_internal+0xf2e
> > trap() at netbsd:trap+0x50a
> > --- trap (number 6) ---
> > 7f7eec2007e0:
> > cpu0: End traceback...
> >
> > dumping to dev 168,2 (offset=8, size=5225879):
> > ...
> >
> >
> > --
> > ----



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