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

[Kris Kennaway]

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.

Kris
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