Date: Thu, 3 Jun 2004 18:24:14 -0700 From: Kris Kennaway <kris@obsecurity.org> To: Kris Kennaway <kris@obsecurity.org> Cc: sparc64@FreeBSD.org Subject: Re: panic: trapanic: vm_fault: fault on nofault entry, addr: cfd76000 Message-ID: <20040604012414.GA89079@xor.obsecurity.org> In-Reply-To: <20040601030807.GA30200@xor.obsecurity.org> References: <20040601030807.GA30200@xor.obsecurity.org>
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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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