Subject: Re: 4.99.36 instability on amd64
To: None <>
From: Paul Goyette <>
List: current-users
Date: 11/15/2007 17:11:38
On Wed, 14 Nov 2007, Paul Goyette wrote:

> I've just gotten the following crash:
> panic: kernel diagnostic assertion "amap == NULL || 
> mutex_owned(&amap->amap_l)" failed: file "/usr/src/sys/uvm/uvm_fault.c", line 
> 896
> kernel: protection fault trap, code=0
> Unfortunately the keyboard (USB) was totally unresponsive at this point so I 
> could not get a traceback.
> Nothing special was going on at the time, other than that I was trying to log 
> out of an xterm (with display going to a remote X server).

Hmmm, this seems to be almost repeatable!  Same circumstances as 
yesterday - running an xterm with display pointing to a remote display 
(which was "forwarded" via ssh -x); the local Xserver was not even 
running at the time.  Today, I got a little bit more information on the 

Stopped in pid 7904.1 (xterm) at netbsd:sme_events_worker + 0x111: andl 
$-0x2, 0x9c(%r13)

Still unable to get a backtrace since I don't have a legacy PS2 keyboard 
attached (trying to find the antique beast in the bone pile).

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