panic: trapanic: vm_fault: fault on nofault entry, addr: cfd76000

[Kris Kennaway]

On Mon, May 31, 2004 at 08:08:07PM -0700, Kris Kennaway wrote:
> One of the sparc machines (running -CURRENT from about 2 days ago) panicked:
> 
> panic: trapanic: vm_fault: fault on nofault entry, addr: cfd76000
> at line 277 in file /a/portbuild/sparc64/src-client/sys/vm/vm_fault.ccpuid = 0;
> Debugger("panic")
> Stopped at
> RED State Exception
> 
> TL=0000.0000.0000.0005 TT=0000.0000.0000.0080
>    TPC=0000.0000.c003.c208 TnPC=0000.0000.c003.c20c TSTATE=0000.0044.5800.1507
> TL=0000.0000.0000.0004 TT=0000.0000.0000.0010
>    TPC=0000.0000.c004.0f48 TnPC=0000.0000.c004.0f4c TSTATE=0000.0044.5800.1507
> TL=0000.0000.0000.0003 TT=0000.0000.0000.0010
>    TPC=0000.0000.c004.0f48 TnPC=0000.0000.c004.0f4c TSTATE=0000.0044.5800.1506
> TL=0000.0000.0000.0002 TT=0000.0000.0000.0063
>    TPC=0000.0000.c004.0fac TnPC=0000.0000.c004.0fb0 TSTATE=0000.0044.5800.1605
> TL=0000.0000.0000.0001 TT=0000.0000.0000.0068
>    TPC=0000.0000.4020.f87c TnPC=0000.0000.4020.f880 TSTATE=0000.0099.0000.1206
> 
> It hung here.

Got another one:

TL=0000.0000.0000.0005 TT=0000.0000.0000.0068
   TPC=0000.0000.c003.d000 TnPC=0000.0000.c003.d004 TSTATE=0000.0044.5800.1504
TL=0000.0000.0000.0004 TT=0000.0000.0000.0080
   TPC=0000.0000.c003.c208 TnPC=0000.0000.c003.c20c TSTATE=0000.0044.5800.1502
TL=0000.0000.0000.0003 TT=0000.0000.0000.0010
   TPC=0000.0000.c003.cd00 TnPC=0000.0000.c003.cd04 TSTATE=0000.0044.5804.1402
TL=0000.0000.0000.0002 TT=0000.0000.0000.0068
   TPC=0000.0000.c004.0f64 TnPC=0000.0000.c004.0f68 TSTATE=0000.0044.5800.1502
TL=0000.0000.0000.0001 TT=0000.0000.0000.0063
   TPC=0000.0000.0012.687c TnPC=0000.0000.0012.6880 TSTATE=0000.0099.0000.1201

Is this a sign of hardware failure?

Kris
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