Subject: Re: Makedev fails on install of 1.4.2 on an LX
To: None <port-sparc@netbsd.org>
From: Blake Willis <blakew@cais.net>
List: port-sparc
Date: 03/24/2000 19:21:43
Hmmm.  This doesn't speem to be specific to that particular LX, as I tried
installing on another LX that was previously running OpenBSD 2.6 without any
issues.  These two machines are running a pair of 32mb simms, perhaps this
is causing the problem?  I know it's not a "supported" memory configuration,
but it works in other OSs...

---------------------------------------------------------------------------
Blake Willis                                        Abovenet Communications
Backbone Engineer Europe                                     blake@2112.net
---------------------------------------------------------------------------

On Fri, 24 Mar 2000, Blake Willis wrote:

> Greetings all,
> 
> 	To add to the install woes on the list, I got most of the way
> through the install on my LX and my machine crashed hard on the makedev.
> I have tried it twice, the second time with all the sbus cards removed.  A
> dump of the crash is attached.  I haven't tried it on my other LX (running
> OpenBSD, but I'm swapping them <grin>).  I'll let the list know how it works
> out on the other machine.  Has anyone else sen this on an LX?  Thanks.
> 
> ---------------------------------------------------------------------------
> Blake Willis                                        Abovenet Communications
> Backbone Engineer Europe                                     blake@2112.net
> ---------------------------------------------------------------------------
> 
> ---------- Forwarded message ----------
> Date: Wed, 22 Mar 2000 18:08:39 -0500 (EST)
> From: Blake Willis <blakew@cais.net>
> To: Blake Willis <blakew@cais.net>
> Subject: netbsd crash
> 
> trap type 0x7: pc=0xf00f226c npc=0xf00f2240 psr=410017c4<EF,S,PS>
> kernel: alignment fault trapStopped in sh at        _pv_link4m+0xe4:
> ld              [%o1 + 0xc], %o
> 0
> db> trace
> _pmap_enu4m(0xf468c180, 0x23b000, 0x7, 0x0, 0x8, 0x7f308e) at
> _pmap_enu4m+0x870
> 
> _pmap_enter4m(0xf468c180, 0x23b000, 0x7, 0x7, 0x0, 0x2) at
> _pmap_enter4m+0xd0
> _uvm_fault(0xf04ca1a4, 0x8, 0x7, 0xffffffff, 0xf46942a8, 0xf02c6000) at
> _uvm_fa
> ult+0x9dc
> _mem_access_fault4m(0xf468b420, 0x38a, 0x23b010, 0xf46bafb0, 0xffffffff,
> 0x1f) a
> t _mem_access_fault4m+0x228
> memfault_sun4m(0x0, 0x0, 0x1, 0x23b000, 0x20d400, 0x0) at
> memfault_sun4m+0xe4
> db> help
> machine     print       examine     x           search      set
> write
> w           delete      d           break       dwatch      watch       step
> s           continue    c           until       next        match
> trace
> call        ps          kill        callout     reboot      show
> db> next
> panic: alignment fault
> syncing disks... 11 11 4 done
> Frame pointer is at 0xf46ba9b8
> Call traceback:
>   pc = 0xf00ebe34  args = (0x410010e1, 0x41001fe1, 0x0, 0xf46baa38,
> 0xf46baad0, 0x419010e1, 0xf46baa20) fp =
> 0xf46baa20
>   pc = 0xf00385e4  args = (0x100, 0x0, 0x80000000, 0x1, 0xf04f2fd0, 0x3,
> 0xf46baa88) fp = 0xf46baa88
>   pc = 0xf00fa9e0  args = (0xf00fa760, 0x100, 0xf00f226c, 0xf00f2240,
> 0xf46bab50, 0x1f, 0xf46baaf0) fp = 0xf4
> 6baaf0
>   pc = 0xf0006584  args = (0x7, 0x410017c4, 0xf00f226c, 0xf46babf8,
> 0x20d400, 0x0, 0xf46bab98) fp = 0xf46bab9
> 8
>   pc = 0x84dac  args = (0x7fa16, 0x7f706, 0x1000, 0x7fa06, 0x3, 0x88,
> 0xf46bac48) fp = 0xf46bac48
>   pc = 0xf00f8598  args = (0xf040a000, 0xf468c180, 0x23b000, 0x0,
> 0xf02c7400, 0xc, 0xf46bacb0) fp = 0xf46bacb
> 0
>   pc = 0xf00f7a3c  args = (0xf468c180, 0x23b000, 0x7, 0x0, 0x8, 0x7f308e,
> 0xf46bad20) fp = 0xf46bad20
>   pc = 0xf00b0c60  args = (0xf468c180, 0x23b000, 0x7, 0x7, 0x0, 0x2,
> 0xf46bad88) fp = 0xf46bad88
>   pc = 0xf00fb948  args = (0xf04ca1a4, 0x8, 0x7, 0xffffffff, 0xf46942a8,
> 0xf02c6000, 0xf46baea8) fp = 0xf46ba
> ea8
>   pc = 0xf0006408  args = (0xf468b420, 0x38a, 0x23b010, 0xf46bafb0,
> 0xffffffff, 0x1f, 0xf46baf50) fp = 0xf46b
> af50
>   pc = 0x8b0c4  args = (0x0, 0x0, 0x1, 0x23b000, 0x20d400, 0x0, 0xeffff3e8)
> fp = 0xeffff3e8
>