CPU EXCEPTIONS

From: weier_at_uni-hamburg.de <rz6a006_at_uni-hamburg.de>
Date: Fri, 17 Nov 2000 16:17:27 +0100 (NFT)

Maybe some of the experts can give me a hint on permanent reported "CPU
EXCEPTIONS" (uerf says so).

I have upgraded the memory 2 months ago, with no failure mentioned.
Since 2 weeks the failure is permanent ...


TIA
Heiko Weier

Here is a dia -o brief output:


DECevent V2.6


******************************** ENTRY 1
********************************

Logging OS 2. Digital UNIX
System Architecture 2. Alpha
Event sequence number 31907.
Timestamp of occurrence 17-NOV-2000 14:57:18
Host name hhdbs1
System type register x00000009 AlphaServer 2x00
Number of CPUs (mpnum) x00000001
CPU logging event (mperr) x00000000
Event validity 1. O/S claims event is valid
Event severity 1. Severe Priority
CPU Minor class 2. 660 Entry
-- ENTRY FRAME FOLLOWS --
Frame ID x00000002 Machine Check Frame
- ALPHA CHIP REGISTERS -
Hardware Int Request Reg x0000000000000000
                                     NO Hrdw Int Req With Companion Enable
Set
                                     NO Softw Int Req With Companion
Enable Set
                                     NO AST Int Req With Companion Enable
Set
Memory Management CSR x0000000000005ADB
                                     MMCSR Valid Only on Mem Mgt Err, DTB
Miss,
                                        D-Stream Fault, Dcache Parity
Error.
                                     D-Stream Reference Error Caused by
Write
                                     D-Stream Reference Caused Access
Violation
                                     Write D-Stream Ref w/ PTE
Fault-on-Wrt Set
                                     Last Faulting Instruction RA Field:
R13
                                     Last Faulting Instruction Opcode
Follows:
                                        x2D - STQ Store Quadword
(Data) Cache Status Reg x0000000000000003
                                     This is EV45 Cache Status
Register(C_STAT)
                                     EV45 Chip is Production Version of
21064A
                                     Last Load or Store Missed Dcache
Bus Interface Status Reg x0000000000000240
Bcache Tag Reg x449018850A6C4848
                                     Last Bcache Access Resulted in a Miss
                                     Parity Bit for Bcache Tag Status Bits
Clr
                                     Bcache Tag Dirty Bit Clear
                                     Bcache Tag Shared Bit Set
                                     Bcache Tag Valid Bit Clear
                                     Bcache Tag Addrress Parity Bit
Asserted
                                     Tag Being Probed: x0000000000016242
- SYSTEM SPECIFIC REGS -
Bcache Corr Error (R1) x0000000000000000
                                          Bits in LOW LONGWORD SLICE
Follows
                                     LW0 EDC Syndrome: x0000000000000000

                                     LW2 EDC Syndrome: x0000000000000000

                                          Bits in HIGH LONGWORD SLICE
Follows
                                     LW1 EDC Syndrome: x0000000000000000

                                     LW3 EDC Syndrome: x0000000000000000
Bcache Uncorr Err Adr(R4) x00300CBD00300CBD
                                          Bits in LOW LONGWORD SLICE
Follows
                                     Sys-Bus Last Predicted Tag Parity
Bit: Clr
                                     Tag Parity Bit CLR - Last Bc Loc
Accessed
                                     Last LW0/LW2 MAP Index:
x0000000000000CBD

                                     Last LW0/LW2 Tag Field:
x0000000000000006

                                          Bits in HIGH LONGWORD SLICE
Follows
                                     Sys-Bus Last Predicted Tag Parity
Bit: Clr
                                     Tag Parity Bit CLR - Last Bc Loc
Accessed
                                     Last LW1/LW3 MAP Index:
x0000000000000CBD

                                     Last LW1/LW3 Tag Field:
x0000000000000006
Duplicate Tag Err Reg(R5) x37B5EAF837B5EAF8
                                          Bits in LOW LONGWORD SLICE
Follows
                                     Last Dup Tag Stor Offst
x00000000000000BE

                                     Dup Tag BANK-0 Parity CLR -Last Loc
Access
                                     Dup Tag Stor BANK-0 Tag
x000000000000017A

                                     Dup Tag BANK-1 Parity SET -Last Loc
Access
                                     Dup Tag Stor BANK-1 Tag
x000000000000017B

                                          Bits in HIGH LONGWORD SLICE
Follows
                                     Last Dup Tag Stor Offst
x00000000000000BE

                                     Dup Tag BANK-0 Parity CLR -Last Loc
Access
                                     Dup Tag Stor BANK-0 Tag
x000000000000017A

                                     Dup Tag BANK-1 Parity SET -Last Loc
Access
                                     Dup Tag Stor BANK-1 Tag
x000000000000017B
System Bus Error Reg (R7) xCA003400C6000000
                                          Bits in LOW LONGWORD SLICE
Follows
                                     MADR <31:0> (R14) Has Valid Miss
Contents
                                     6-Bit Bcache Miss Cntr:
x0000000000000023

                                          Bits in HIGH LONGWORD SLICE
Follows
                                     MADR <63:32> (R14) Has Valid Miss
Contents
                                     6-Bit Bcache Miss Cntr:
x0000000000000025
-- ENTRY FRAME FOLLOWS --
Frame ID x00000011 T2 System-Bus to PCI Bridge Frame
IO Control/Status Reg xFE000084270C81B0
                                     Bit 4 Set: PCI Slot 0 Present
                                     Bit 5 Set: PCI Slot 0 Present
                                     Bit 7 Set: TLB Error Checking Enabled
                                     Bit 8 Set: CBUS CXACK Check Enabled
                                     Bit 15 Set: PCI Slot 2 Present
                                     Bit 18 Set: PCI Slot 1 Present
                                     Bit 19 Set: PCI Slot 1 Present
                                     Bit 24 Set: NOACK, CUCERR, OutOfSync
Enbld
                                     Bit 25 Set: PCI Memory Space Enabled
                                     Bit 26 Set: Translation Look-Aside
Enabled
                                     Bit 29 Set: CBUS Parity Checking
Enabled
                                     T2 Revision: Pass 3
                                     State Machine Vis Select: CBUS Cyc
Counter
                                     Bit 39 Set: PCI Slot 2 Present
                                     Bit 57 Set: PCI NMI Interrupts
Enabled
                                     Bit 58 Set: PCI Dev Timeout Inter
Enabled
                                     Bit 59 Set: PCI SERR# Interrupts
Enabled
                                     Bit 60 Set: PCI PERR# Interrupts
Enabled
                                     Bit 61 Set: PCI Rd Data Prty Inter
Enabled
                                     Bit 62 Set: PCI Adr Parity Inter
Enabled
                                     Bit 63 Set: PCI Wrt Data Prty Inter
Enbled
CERR1 CBUS Error Reg 1 x0000000000000000
PERR1 PCI Error Reg 1 x0000000000000000
-- ENTRY FRAME FOLLOWS --
Frame ID x00000008 Memory Frame
Memory Module ID x00000000
Error Register 1 x000C000100000000
                                     [Odd] Error Summary
                                     [Odd] EDC Corr Error
                                     [Odd] Missed EDC Corr Error
-- ENTRY FRAME FOLLOWS --
Frame ID x00000008 Memory Frame
Memory Module ID x00000001
                                     NULL Memory Frame. The registers in
this
                                     frame contain zeros
-- ENTRY FRAME FOLLOWS --
Frame ID x00000008 Memory Frame
Memory Module ID x00000002
                                     NULL Memory Frame. The registers in
this
                                     frame contain zeros
-- ENTRY FRAME FOLLOWS --
Frame ID x00000008 Memory Frame
Memory Module ID x00000003
                                     NULL Memory Frame. The registers in
this
                                     frame contain zeros
-- ENTRY FRAME FOLLOWS --
Frame ID x00000000 End Frame





Heiko Weier Universitaet Hamburg
                                 Regionales Rechenzentrum
Tel. 040/42838-3081 Schlueterstrasse 70
     0172-4527064
FAX 040/42838-3284 D-20146 Hamburg

PGP-KEY:
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Received on Fri Nov 17 2000 - 15:18:55 NZDT

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