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Conference 7.286::fddi

Title:FDDI - The Next Generation
Moderator:NETCAD::STEFANI
Created:Thu Apr 27 1989
Last Modified:Thu Jun 05 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:2259
Total number of notes:8590

1161.0. "$SYSGEN SH/UNIBUS system crash with NETDLLERR" by GIDDAY::SHCHIU () Sun Nov 28 1993 23:24

    Warning!!!   long listing 
    
    
vms v5.5-2 
lavc cluster with VAX4300 as boot node.
DECNETVAX EXTENSION v5.4b.

yesterday , customer installed FDDI controller board into
the system without having the cable connected to the FDDI ring.
Also there is no loopback connected on the board.

Today , user performed 
$ sysgen sh/unibus  

This crashes the system.

I do not familier with FDDI, nor I have the source for FQDRIVER.
Can someone help me to see there is problem with hw configuration
of FDDI controller  ?




System crash information
------------------------
Time of system crash: 29-NOV-1993 12:42:02.54


Version of system: VAX/VMS VERSION V5.5-2H4

System Version Major ID/Minor ID: 1/0


VAXcluster node: MELB00, a VAX 4000-300

Crash CPU ID/Primary CPU ID:  00/00

Bitmask of CPUs active/available:  00000001/00000001



CPU bugcheck codes:
        CPU 00 -- NETDLLERR, DECnet Datalink Layer detected a fatal error
CPU 00 Processor crash information
----------------------------------


CPU 00 reason for Bugcheck: NETDLLERR, DECnet Datalink Layer detected a fatal er
ror


Process currently executing on this CPU: AAMCCPA


Current image file: $2$DIA0:[SYS0.SYSCOMMON.][SYSEXE]SYSGEN.EXE;3


Current IPL: 8  (decimal)


CPU database address:  85A02000

General registers:

        R0  = 00000034   R1  = 0000000F   R2  = 00000005   R3  = 00000000
        R4  = 836E8970   R5  = 836E8970   R6  = 85A02210   R7  = 00000034
        R8  = 00000003   R9  = 0001A5D8   R10 = 000195C9   R11 = 0001A5E0
        AP  = 00000000   FP  = 7FFE77D0   SP  = 85A031D4   PC  = 836E18A0
        PSL = 04080000



Current operating stack (INTERRUPT):

                85A031B4  0001A5D8
                85A031B8  000195C9
                85A031BC  0001A5E0
                85A031C0  00000000
                85A031C4  7FFE77D0      CTL$GL_KSTKBAS+005D0
                85A031C8  85A031CC
                85A031CC  836E18A0      FQDRIVER+01210
                85A031D0  04080000

         SP =>  85A031D4  83269ED9      EXE$FORKDSPTH+0008B
                85A031D8  00000001
                85A031DC  0000000F
                85A031E0  00003FDC      PSL$M_SAFBITS+007DD
                85A031E4  00000338      BUG$_PAGNTRNVAL
                85A031E8  83866040      PCB
                85A031EC  0003E336
                85A031F0  83217A00      PAT$A_PAGED+00820
               85A031F4  83218D38
                85A031F8  00006A7F
                85A031FC  00C00000      PSL$M_PRVMOD
SDA>
SDA> eval/c 338
%SYSTEM-W-INSFBUFDP, unable to allocate a buffered datapath
SDA>
SDA> exam/ins 00006A7F
00006A7F:  MOVL    (SP)+,R0
SDA> exam/ins 00006A7F-20;30
00006A5F:  BNEQ    00006ADF
00006A61:  MTPR    #1F,#12
00006A64:  JSB     @#EXE$TEST_CSR
00006A6A:  BLBS    R0,00006A79
00006A6D:  MTPR    (SP)+,#12
00006A70:  MOVL    #007CA02B,(SP)
00006A77:  BRB     00006A42
00006A79:  MOVZWL  (R7),R1
00006A7C:  MTPR    (SP)+,#12
00006A7F:  MOVL    (SP)+,R0   <<<<<<<<<<<<<<<<<<<<<<<<<
00006A82:  RET
00006A83:  HALT
00006A84:  MTPR    00006C13,#12
00006A8B:  BLBC    @#SMP$GL_FLAGS,00006A9B
00006A92:  MOVZBL  #30,R0

System page table
-----------------

         ADDRESS     SVAPTE    PTE       TYPE  PROT  BITS PAGTYP    LOC STATE TY
PE  REFCNT   BAK       SVAPTE    FLINK      BLINK

        83217A00    8A9590F4 9010043C    IOPAG KW       K
System page table
-----------------

         ADDRESS     SVAPTE    PTE       TYPE  PROT  BITS PAGTYP    LOC STATE TY
PE  REFCNT   BAK       SVAPTE    FLINK      BLINK

        83218C00    8A959118 94100001    IOPAG KW   M   K
SDA>

SDA> e 83217A00
%SDA-E-NOTINPHYS, 83217A00 : not in physical memory
SDA> e 83218D38
%SDA-E-NOTINPHYS, 83218D38 : not in physical memory

SDA> e 0003E336
0003E336:  00000000   "...."

SDA> e/i 83269ED9
EXE$FORKDSPTH+0008B:  BLBC    @#SMP$GL_FLAGS,EXE$FORKDSPTH+0009B
SDA> e/i 83269ED9-20;30
%SDA-W-INSKIPPED, unreasonable instruction stream - 2 bytes skipped
EXE$FORKDSPTH+0006D:  LOCC    @(R10)+,R7,R0
EXE$FORKDSPTH+00071:  BLBC    @#SMP$GL_FLAGS,EXE$FORKDSPTH+00080
EXE$FORKDSPTH+00078:  JSB     @#V_SMP$ACQUIRE
EXE$FORKDSPTH+0007E:  BRB     EXE$FORKDSPTH+00088
EXE$FORKDSPTH+00080:  MTPR    @#NL$AR_DDB[R0],#12
EXE$FORKDSPTH+00088:  JSB     @0C(R5)
EXE$FORKDSPTH+0008B:  BLBC    @#SMP$GL_FLAGS,EXE$FORKDSPTH+0009B
EXE$FORKDSPTH+00092:  MOVZBL  R7,R0
EXE$FORKDSPTH+00095:  JSB     @#V_SMP$RELEASE
EXE$FORKDSPTH+0009B:  MOVQ    (SP)+,R0
SDA>
SDA> exam/ins @r5+c
836E897C:  BITW    #16,(SP)
SDA> e/i
%SDA-E-NOINSTRAN, cannot translate instruction

SDA> e/i 836E18A0
FQDRIVER+01210:  MOVL    0934(R4),R0
SDA> e/i 836E18A0-20;30
%SDA-W-INSKIPPED, unreasonable instruction stream - 7 bytes skipped
FQDRIVER+011F7:  BRB     FQDRIVER+011E9
FQDRIVER+011F9:  BICW2   #4043,0592(R4)
FQDRIVER+01200:  CLRB    00BC(R4)
FQDRIVER+01204:  CLRB    00BD(R4)
FQDRIVER+01208:  BSBW    FQDRIVER+0234D
FQDRIVER+0120B:  RSB
FQDRIVER+0120C:  BUGW   #07E4
FQDRIVER+01210:  MOVL    0934(R4),R0 <<<<<<<<<<<<<<<<<<<<<   PC
FQDRIVER+01215:  MOVZWL  (R0),R0
FQDRIVER+01218:  CMPL    R0,142C(R4)
FQDRIVER+0121D:  BNEQ    FQDRIVER+01222
FQDRIVER+0121F:  BRW     FQDRIVER+01322
FQDRIVER+01222:  INCL    142C(R4)


------------------------------------------------

FQDRIVER.EXE
x-24
9-jul-1993  link date 


                               DDB list
                                --------

         Address    Controller     ACP       Driver      DPT   DPT size
         -------    ----------     ---       ------      ---   --------

        8501AC00    FQA                     FQDRIVER   836E0690  8030



Controller: FQA
---------------

                --- Device Data Block (DDB) 8501AC00 ---

Driver name         FQDRIVER   Alloc. class          2   DDT address    836E07C8
                               SB address     8326B3E0
                               UCB address    836E86C0

            ---  Primary Channel Request Block (CRB) 846AA850 ---

Reference count        2    Wait queue         empty    Aux. struct.    836E8970
IDB address     8501AB00    Datapath               0    Map reg.            0(0)
ADP address     8434E280    Unit init.      836E09CC    Int. service    836E1674
                                                        Ctrl. init.     836E09C8
                --- Interrupt Data Block (IDB) 8501AB00 ---

CSR address     83218D00    Owner UCB addr. 00000000    ADP address     8434E280
Number of units        1    Interrupt vector  000300

                --- Driver Dispatch Table (DDT) 836E07C8 ---

Errlog buf sz         32    Diag buf sz           56    FDT size              76
Start I/O       836E8466    Register dump   836E2535    FDT address     836E0810
Alt start I/O   836E847A    Unit init         return    Mnt verify      80002938
Cancel I/O      836E8470    Unsol int         return    Cloned UCB      836E0A64
FQA0                                    FQ_DEFQA          UCB address:  836E86C0

Device status:   00002010 online,template
Characteristics: 0C442000 net,avl,elg,idv,odv
                 00000000

Owner UIC [000001,000004]   Operation count          0   ORB address    836E8910
      PID        00000000   Error count            239   DDB address    8501AC00
Class/Type          20/3A   Reference count          0   DDT address    836E07C8
Def. buf. size        512   BOFF                  0000   CRB address    846AA850
DEVDEPEND        00000000   Byte count            3600   I/O wait queue    empty
DEVDEPND2        00000000   SVAPTE            8A9569FC
FLCK index             34   DEVSTS                0000
DLCK address     8501AB80
Charge PID       00000000

        *** I/O request queue is empty ***


FQA1                                    FQ_DEFQA          UCB address:  836FA170

Device status:   00010010 online,deleteucb
Characteristics: 0C442000 net,avl,elg,idv,odv
                 00000000

Owner UIC [000000,000000]   Operation count          0   ORB address    836FA3C0
      PID        00000000   Error count              0   DDB address    8501AC00
Class/Type          20/3A   Reference count          1   DDT address    836E07C8
Def. buf. size       4468   BOFF                  0100   CRB address    846AA850
DEVDEPEND        00010800   Byte count            1295   I/O wait queue    empty
DEVDEPND2        00000000   SVAPTE            8A965710
FLCK index             34   DEVSTS                0017
DLCK address     8501AB80
Charge PID       00000000

        *** I/O request queue is empty ***

LAN Data Structures
-------------------
LSB address  = 836E8970
Device state = 0003 Inited,Run

                 -- FQA Unit Summary 29-NOV-1993 12:42:02 --

UCB     UCB Addr  Fmt   Value           Client     State
---     --------  ---   -----           ------  -----------
FQA0    836E86C0
FQA1    836FA170  Eth   60-07           SCA     0017 Strtn,Len,Uniq,Strtd




LAN Data Structures
-------------------
             -- LAN Information Summary 29-NOV-1993 12:42:02 --

LAN flags:  0002 LAN_init

LAN module version                 1    First SVAPTE                8A959B88
LAN address                 836DEDC0    Number of PTEs                     4
Number of stations                 2    SVA of pages                8326C400
First LSB address           836DF140






          -- LAN CSMACD Network Management 29-NOV-1993 12:42:02 --

Creation time                   None    Times created                      0
Deletion time                   None    Times deleted                      0
Module EAB                  00000000    Latest EIB                  00000000
Port EAB                    00000000
Station EAB                 00000000

           -- LAN FDDI Network Management 29-NOV-1993 12:42:02 --

Creation time                   None    Times created                      0
Deletion time                   None    Times deleted                      0
Module EAB                  00000000    Latest EIB                  00000000
Port EAB                    00000000
Station EAB                 00000000
Link EAB                    00000000
PHY port EAB                00000000




LAN Data Structures
-------------------
              -- FQA Device Information 29-NOV-1993 12:42:02 --

LSB address                 836E8970    Active unit count                  1
LAN version        A5A60002 05052025    Driver version     00000002 01050014
LAN code address            836E29E2    Driver code address         836E07C8
Device name                 FQ_DEFQA    Device type                       58
Device version     00000000 20312E30    DLL type                        FDDI

Data chaining                     ON    All multicast state              OFF
Controller mode               NORMAL    Promiscuous mode                 OFF
CRC generation mode               ON    Hardware mode                   0000
Physical address   08-00-2B-A2-88-5D    Hardware address   08-00-2B-A2-88-5D

Flags:  0000                            Characteristics: 0001 Devctr
Status: 0003 Inited,Run

DAT stage                   00000000    DAT xmt status     00000000 00000E02
DAT number started               240    DAT xmt complete     29-NOV 12:40:28
DAT number failed                  0    DAT rcv found                   None
          -- FQA Device Information (cont) 29-NOV-1993 12:42:02 --

Creation time                   None    Create count                       0
Deletion time                   None    Enable count                       0
Enabled time                    None    Fatal error count                239
Disabled time                   None    Excessive collisons                0

Last receive                    None    Last fatal error     29-NOV 12:40:13
Last transmit                   None    Prev fatal error     29-NOV 12:34:58
Last fork sched      29-NOV 12:42:02    Last exc collision              None
Last fork time                  None

Rcv buffers owned by device       15    System buffer quota                0
Xmt entries owned by device        0    Device dependent longword   00010200
Xmt entries owned by host          0    # restarts pending                 0

NMgmt advised buffer count         0    Events logged                      0
EIB address                 00000000    NMgmt assigned adr 00-00-00-00-00-00
LPB address                 00000000

LAN Data Structures
-------------------
              -- FQA Queue Information 29-NOV-1993 12:42:02 --

Control hold queue      836E8A80  Status:  Valid, empty
Control request queue   836E8A88  Status:  Valid, empty
Control pending queue   836E8A90  Status:  Valid, empty
Transmit request queue  836E8A78  Status:  Valid, empty
Transmit pending queue  836E8A98  Status:  Valid, empty
Receive buffer queue    836E8AA0  Status:  Valid, 1 element
Receive pending queue   836E8AA8  Status:  Valid, 15 elements
Post process queue      836E8AB0  Status:  Valid, empty
Delay queue             836E8AB8  Status:  Valid, empty
Auto restart queue      836E8AC0  Status:  Valid, empty
Netwrk mgmt hold queue  836E8AC8  Status:  Valid, empty

        -- FQA Multicast Address Information 29-NOV-1993 12:42:02 --

AB-00-04-01-84-01


-------------------
               -- FQA FDDI Information 29-NOV-1993 12:42:02 --

Data link arch version      00000000    Module serial num           00000000
Max token rotation time            0    Module serial num           00000000
Negotiated TRT                     0    Module serial num           00000000
Valid transmission time        32768    Upstream neighbor  00-00-F8-00-00-00
LEM threshold                      8    Phy state                          0
Port type                          2    Link state                         1
DAT results                        0    Ring purger state                  0

FDDI flags:  0000
-------------------
                 -- FQA Unit Summary 29-NOV-1993 12:42:02 --

UCB     UCB Addr  Fmt   Value           Client     State
---     --------  ---   -----           ------  -----------
FQA0    836E86C0
FQA1    836FA170  Eth   60-07           SCA     0017 Strtn,Len,Uniq,Strtd




            -- FQA Counters Information 29-NOV-1993 12:42:02 --

Seconds since zeroed           75394    Station failures                   0
Octets received                    0    Octets sent                        0
PDUs received                      0    PDUs sent                          0
Mcast octets received              0    Mcast octets sent                  0
Mcast PDUs received                0    Mcast PDUs sent                    0
Unrec indiv dest PDUs              0    PDUs sent, deferred                0
Unrec mcast dest PDUs              0    PDUs sent, one coll                0
Data overruns                      0    PDUs sent, mul coll                0
Unavail station buffs              0    Excessive collisions               0
Unavail user buffers               0    Carrier check failure              0
Frame check errors                 0    Short circuit failure              0
Alignment errors                   0    Open circuit failure               0
Frames too long                    0    Transmits too long                 0
Rcv data length error              0    Late collisions                    0
802E PDUs received                 0    Coll detect chk fail               0
802 PDUs received                  0    Send data length err               0
Eth PDUs received                  0    Frame size errors                  0
          -- FQA FDDI Counters Information 29-NOV-1993 12:42:02 --

Transmit underrun                  0    Dup tokens detected                0
Transmit failure                   0    Ring purge errors                  0
Frame status error                 0    FCI strip errors                   0
Frame length error                 0    Traces initiated                   0
MAC frame count                    0    Traces received                    0
MAC error count                    0    Directed beacons rcvd              0
MAC lost count                     0    Elasticity buffer err              0
Ring inits initiated               0    LCT rejects                        0
Ring inits received                0    LEM rejects                        0
Ring beacon initiated              0    Link errors                        0
Dup add test failures              0    Connections completed              0




        -- FQA Internal Counters Information 29-NOV-1993 12:42:02 --

Internal counters address   836EBB50    Internal counters size           104
Number of ports                    0    Global page transmits              0
No work transmits                  0    SVAPTE/BOFF transmits              0
Bad PTE transmits                  0    Buffer_Adr transmits               0

Fatal error count                239    RDL errors                         0
Transmit timeouts                  0    Last fatal error     29-NOV 12:40:13
Restart failures                   0    Prev fatal error     29-NOV 12:34:58
Power failures                     0    Last error CSR              00000500
Hardware errors                    0    Fatal error code 00000003-XmtTimeout
Control timeouts                   0    Prev fatal error 00000003-XmtTimeout

Loopback sent                      0    Loopback failures                  0
System ID sent                     0    System ID failures                 0
ReqCounters sent                   0    ReqCounters failures               0



         -- FQA0 Template Unit Information 29-NOV-1993 12:42:02 --

LSB address                 836E8970    VCIB address                00000000
Packet format               Ethernet    Error count                      239
Device buffer size              1500    LAN medium                      FDDI
Maximum buffer size             1500    Eth protocol type              00-00
Hardware buffer quota             16    802E protocol ID      00-00-00-00-00
Receive buffer quota               0    802.2 SAP                         00
Allow prom client                 ON    802.2 Group SAPs         00,00,00,00
Promiscuous mode                 OFF    Maximum header size                0
802.2 service                    OFF    Hardware address   08-00-2B-A2-88-5D
Data chaining                    OFF    Physical address   FF-FF-FF-FF-FF-FF
Padding mode                      ON    Can change address               OFF
Automatic restart                OFF    Access mode                EXCLUSIVE
CRC generation mode               ON    Controller mode               NORMAL
Maintenance state                 ON    Rcv buffs to queue                 1
P2 parameters               00000000    Starter's PID               00000000
All multicast mode               OFF    Creator's PID               00000000
Rcv buffer quota                   0    LSB size                       18656
-------------------
        -- FQA1 60-07 (SCA) Unit Information 29-NOV-1993 12:42:02 --

LSB address                 836E8970    VCIB address                84344C00
Packet format               Ethernet    Error count                        0
Device buffer size              1500    LAN medium                      FDDI
Maximum buffer size             4468    Eth protocol type              60-07
Hardware buffer quota             16    802E protocol ID      00-00-00-60-07
Receive buffer quota               0    802.2 SAP                         00
Allow prom client                 ON    802.2 Group SAPs         00,00,00,00
Promiscuous mode                 OFF    Maximum header size               26
802.2 service                    OFF    Hardware address   08-00-2B-A2-88-5D
Data chaining                    OFF    Physical address   08-00-2B-A2-88-5D
Padding mode                      ON    Can change address                ON
Automatic restart                 ON    Access mode                EXCLUSIVE
CRC generation mode               ON    Controller mode               NORMAL
Maintenance state                 ON    Rcv buffs to queue                 1
P2 parameters               0C7341B3    Starter's PID               00000000
All multicast mode               OFF    Creator's PID               00000000
Rcv buffer quota                   0    LSB size                       18656
      -- FQA1 60-07 (SCA) Counters & Misc Info 29-NOV-1993 12:42:02 --

Last receive                    None    Last transmit                   None
Octets received                    0    Octets sent                        0
PDUs received                      0    PDUs sent                          0
Mcast octets received              0    Mcast octets sent                  0
Mcast PDUs received                0    Mcast PDUs sent                    0
Unavail user buffer                0    Last start attempt   29-NOV 12:40:14
Last start done      29-NOV 12:40:29    Last start failed               None
                                        Share UCB total quota              0

Receive IRP queue       836FA334  Status:  Valid, empty
Shared users queue      836FA324  Status:  Valid, empty
Receive pending queue   836FA32C  Status:  Valid, empty

     -- FQA1 60-07 (SCA) Multicast Address Info 29-NOV-1993 12:42:02 --

Multicast address table, embedded:
  AB-00-04-01-84-01



    
T.RTitleUserPersonal
Name
DateLines
1161.1NETRIX::thomasThe Code WarriorMon Nov 29 1993 07:4412
Ya. so.  SHOW /UNIBUS has never recommened for use on a running system.

From the help on SHOW /UNIBUS:

    Tests every word in UNIBUS I/O space and returns a list of addresses
    that respond and the value that was read. Note that this command is
    useful for debugging UNIBUS autoconfigure problems, but it is not
    recommended for use on a running system. All UNIBUS adapters are the
    default, /ADAPTER=adapter-spec can be  specified.  Requires  CMKRNL
    privilege.


1161.2STAR::GAGNEDavid Gagne - VMS/LAN DevelopmentMon Nov 29 1993 12:071
    There is a QAR on this already - currently assigned to SYSGEN.
1161.3thanks for comment & informationGIDDAY::SHCHIUMon Nov 29 1993 17:3710
    
    reply .-*
    
    thanks for the comment and information.
    
    
    rgds.
    
    
    /stanley