Date: Wed, 06 Apr 2005 09:38:02 +0400 From: Andrew Belashov <bel@orel.ru> To: imencke@servecentric.com Cc: freebsd-sparc64@freebsd.org Subject: Re: "RED state exception" on sun E220R Message-ID: <425375BA.5030003@orel.ru> In-Reply-To: <1112709924.9499.108.camel@slacker.servecentric.com> References: <1112709924.9499.108.camel@slacker.servecentric.com>
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Hello, Ivo! Ivo Mencke wrote: > Recently installed 5.3-RELEASE on a sun E220R, single CPU, 256MB. The > machine has had nothing done to it, vanilla install and left there for a > few days. It was fine for over a week. Then yesterday, > > When i came back minicom told me the output below. These messages are > CPU or OBP problems i believe, or is it a known issue? Could it be bad > memory? > > Any advice much appreciated, > > Best regards, > ivo. > > test# uname -a > FreeBSD test.servecentric.com 5.3-RELEASE FreeBSD 5.3-RELEASE #0: Fri > Nov 5 19:4 > test# > test# > test# > RED State > Exception > > TL=0000.0000.0000.0005 > TT=0000.0000.0000.0010 > TPC=0000.0000.c003.c200 TnPC=0000.0000.c003.c204 > TSTATE=0000.0044.5800.1502 > TL=0000.0000.0000.0004 > TT=0000.0000.0000.0010 > TPC=0000.0000.c003.c200 TnPC=0000.0000.c003.c204 > TSTATE=0000.0044.5800.1502 > TL=0000.0000.0000.0003 > TT=0000.0000.0000.0010 > TPC=0000.0000.c004.0f20 TnPC=0000.0000.c004.0f24 > TSTATE=0000.0044.5800.1502 > TL=0000.0000.0000.0002 > TT=0000.0000.0000.0063 > TPC=0000.0000.c004.0f8c TnPC=0000.0000.c004.0f90 > TSTATE=0000.0044.5800.1601 > TL=0000.0000.0000.0001 > TT=0000.0000.0000.0063 > TPC=0000.0000.4042.73f0 TnPC=0000.0000.4042.73dc > TSTATE=0000.0000.0000.1202 I shall try to interpret this message: Trap level (TL) = 1 (userland exception handler): Trap Type (TT) = 0x63 - implementation_dependent_exception_3 (impl. dep. #35) [1] - corrected_ECC_error [2] Trap Program Counter (TPC) = 0x404273f0 Trap level (TL) = 2 (exception in exception handler): Trap Type (TT) = 0x63 - implementation_dependent_exception_3 (impl. dep. #35) [1] - corrected_ECC_error [2] Trap Program Counter (TPC) = 0xc0040f90 Trap level (TL) = 3 (crash): Trap Type (TT) = 0x10 - illegal_instruction [1] Trap Program Counter (TPC) = 0xc0040f20 [1] The SPARC Architecture Manual, Version 9. <http://developers.sun.com/solaris/articles/sparcv9.pdf> [2] UltraSPARC-IIi User's Manual. <http://www.sun.com/processors/manuals/805-0087.pdf> This problem is very similar to another, described in message <http://lists.freebsd.org/mailman/htdig/freebsd-sparc64/2005-March/002901.html>. IMHO, this is hardware problem. First, try to clean contacts (or simply reinsert) RAM and CPU modules. SAFETY WARNING: Always follow ELECTROSTATIC DISCHARGE DAMAGE prevention procedures when removing and replacing components. -- With Best Regards, Andrew Belashov.
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