Re: panic in sys_fstatat (?)

From: Chris H <bsd-lists_at_bsdforge.com>
Date: Mon, 02 Feb 2015 12:32:02 -0800
On Mon, 2 Feb 2015 10:39:43 -0800 Steve Kargl
<sgk_at_troutmask.apl.washington.edu> wrote

> On Mon, Feb 02, 2015 at 08:29:52PM +0200, Konstantin Belousov wrote:
> > On Mon, Feb 02, 2015 at 10:22:36AM -0800, Steve Kargl wrote:
> > > (kgdb) f 6
> > > #6  0xffffffff80754567 in ufs_getattr (ap=<value optimized out>)
> > >     at /usr/src/sys/ufs/ufs/ufs_vnops.c:463
> > > 463                     vap->va_atime.tv_sec = ip->i_din2->di_atime;
> > > (kgdb) x/i $rip
> > > 0xffffffff80754567 <ufs_getattr+135>:   mov    0x20(%rax),%rax
> > > (kgdb) info reg
> > > rax            0xfefff80034ba0700       -72066389246343424
> > Note the single-bit error in the 0xf_e_fff8... address above.
> > Is this the same machine you reported the panic in pmap ?
> > 
> > May be, run memtest ?
> > 
> 
> Yep, same hardware.  And, yes, I'm beginning to think it
> is hardware as no one else is reporting a problem.
> 
> The system is less than 2 month old. :(   
FWIW given the system is so young, you might want to
consider BUS/CPU timing, or PSU (power supply) before
giving up on the board/CPU/RAM.
I had [apparent] CPU cache failures that ultimately turned
out to be the PSU. So thought it worth mentioning. :)

--Chris
> 
> -- 
> Steve
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Received on Mon Feb 02 2015 - 19:30:35 UTC

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