CAC 2017-02-02

ISOLTS 870 02d

*************************   scu/rcu faults   **************************
pa870    test-02d    e-off fault     bar-100176
***dsbr***  addr= 00110000 bnd= 00001 u= 1 stack= 0000
extraneous interrupt from location 06

DBG(2697024245)> CPU TRACE: 1: 104456 100340613000 (RCU 100340) 100340 613(0) 0 0 0 00
DBG(2697024245)> CPU TRACE: RCU 0 000001401001
DBG(2697024245)> CPU TRACE: RCU 1 100000000051
DBG(2697024245)> CPU TRACE: RCU 2 000001000100
DBG(2697024245)> CPU TRACE: RCU 3 000000000000
DBG(2697024245)> CPU TRACE: RCU 4 104367000220
DBG(2697024245)> CPU TRACE: RCU 5 000006000000
DBG(2697024245)> CPU TRACE: RCU 6 100006710100
DBG(2697024245)> CPU TRACE: RCU 7 100006710100
DBG(2697024245)> CPU TRACE: RCU ACV RESTART return
DBG(2697024246)> CPU TRACE: restart
DBG(2697024246)> CPU TRACE: 1: 104367 100006710100 (TRA PR1|6) 100006 710(0) 1 0 0 00
DBG(2697024246)> CPU TRACE: TRA 00001:000006
DBG(2697024250)> CPU TRACE: 1: 000006 020340657200 (SCU 020340) 020340 657(0) 0 1 0 00

It is RCUing a TRA with bit 29 set and failing to enter appending mode....

pa887 test-01b

*************************    misc. logic     **************************
pa887    test-01b    scan            bar-000777
***dsbr***  addr= 00101116 bnd= 00001 u= 1 stack= 0000
unexpected illegal procedure fault at 001524 absolute

***********
*** scu ***
***********

prr 0  psr 00000  p 1  fault cntr 1
trr 0  tsr 00000  cpu number 1 delta 00
tsr stat 0000  tbr 00  ic 001523  ir 000020  ca 000000
even instr- 000000000000  odd instr- 000000000000
*** apu status ***
 xsf- 0     sdwm- 0    sd-on- 0     ptwm- 0
pton- 0    pi-ap- 0    dsptw- 0    sdwnp- 0
sdwp- 0      ptw- 0     ptw2- 0      fap- 0
fanp- 0     fabs- 1
*** cu status ***
 rf- 0  rpt- 0  rd- 0  rl- 0
pot- 0  poh- 0  xde- 0  xdo- 0
poa- 0  ic- 0  rst- 0  tag- 00
*** fault data & port status ***    200000000025
0  iro/ish      7   noga  14  amer 20-23 ill act lines
1  oeb/ioc      8   ocb   15  oosb 24-26 ill act ch #
2  e-off/ia-im  9   ocall 16  parl 27-29 connect ch #
3  orb/isp      10  boc   17  paru 30-34 f/i adr 0mod2
4  r-off/ipr    11  inret 18  onc1    35 f/i (1=fault)
5  owb/nea      12  crt   19  onc2
6  w-off/oobb   13  ralr

*options?tst887
*options?
pa887 rev a       misc. logic      100981

*** an error has occurred ***

*options?derr
isolts error message sequence # 7 logged at 02/02/17  1518.6 pst Thu for cpu b 
\cusing memory b

*************************    misc. logic     **************************
pa887    test-01b    scan            bar-000777
***dsbr***  addr= 00101116 bnd= 00001 u= 1 stack= 0000
unexpected illegal procedure fault at 001524 absolute

***********
*** scu ***
***********

prr 0  psr 00000  p 1  fault cntr 1
trr 0  tsr 00000  cpu number 1 delta 00
tsr stat 0000  tbr 00  ic 001523  ir 000020  ca 000000
even instr- 000000000000  odd instr- 000000000000
*** apu status ***
 xsf- 0     sdwm- 0    sd-on- 0     ptwm- 0
pton- 0    pi-ap- 0    dsptw- 0    sdwnp- 0
sdwp- 0      ptw- 0     ptw2- 0      fap- 0
fanp- 0     fabs- 1
*** cu status ***
 rf- 0  rpt- 0  rd- 0  rl- 0
pot- 0  poh- 0  xde- 0  xdo- 0
poa- 0  ic- 0  rst- 0  tag- 00
*** fault data & port status ***    200000000025
0  iro/ish      7   noga  14  amer 20-23 ill act lines
1  oeb/ioc      8   ocb   15  oosb 24-26 ill act ch #
2  e-off/ia-im  9   ocall 16  parl 27-29 connect ch #
3  orb/isp      10  boc   17  paru 30-34 f/i adr 0mod2
4  r-off/ipr    11  inret 18  onc1    35 f/i (1=fault)
5  owb/nea      12  crt   19  onc2
6  w-off/oobb   13  ralr

DBG(1264926318)> CPU TRACE: 1: 101514 001532075003 (ADA 001532,DU) 001532 075(0) 0 0 0 03^M
DBG(1264926322)> CPU TRACE: 1: 101515 100551755000 (STA 100551) 100551 755(0) 0 0 0 00^M
DBG(1264926326)> CPU TRACE: 1: 101516 000140235007 (LDA 000140,DL) 000140 235(0) 0 0 0 07^M
DBG(1264926330)> CPU TRACE: 1: 101517 001532075003 (ADA 001532,DU) 001532 075(0) 0 0 0 03^M
DBG(1264926334)> CPU TRACE: 1: 101520 100552755000 (STA 100552) 100552 755(0) 0 0 0 00^M
DBG(1264926338)> CPU TRACE: 1: 101521 101577637000 (LDT 101577) 101577 637(0) 0 0 0 00^M
DBG(1264926342)> CPU TRACE: 1: 101522 201523715100 (TSS PR2|1523) 201523 715(0) 1 0 0 00^M
DBG(1264926342)> CPU APPENDING: doPtrReg(): PR[2] SNR=00000 RNR=0 WORDNO=000000 BITNO=00^M
DBG(1264926342)> CPU APPENDING: doPtrReg(): n=2 offset=01523 TPR.CA=001523 TPR.TBR=0 TPR.TSR=00000 TPR.TRR=0^M
DBG(1264926346)> CPU TRACE: 1: 00000|001523 000000000000 (??? 000000) 000000 000(0) 0 0 0 00^M

You jump to a zero and get a fault. What's unexpected about that?

tst880

************************* call & rtcd test   **************************
pa880    test-01b    call-test       bar-000776
***dsbr***  addr= 00100674 bnd= 37777 u= 1 stack= 0000
test start 101055   patch 101251   subtest loop point 101225

call instruction test

location 101233  100000713300   instruction is   call

prime results    ar1    snr1 rnr1     c(y)
          s/b 10123400 00000  0   002000000051
          was 10123400 00000  0   000000000005

function in error -
executing call with sdw.g bit = 0
and computed address greater than call limits
failed to detect access violation fault. (no gate)
c(y) = fault data taken from "scu" data

002000000051
 2 is 1 h x NO GA For access violation fault - not a gate

51  101001  10100 flt addr 24  ipr
05  000101  00010 flt addr 02  str
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