db2diag.log shows :
2017-11-21-20.02.25.180837+480 I301643E505 LEVEL:
Error
PID : 4533 TID : 46912979855104 PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB :
SAMPLE
HOSTNAME: machine1
EDUID : 50750 EDUNAME: db2hadrp.0.1 (SAMPLE) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery,
hdrSendBuffer, probe:20000
MESSAGE : Error sending data: errno
DATA #1 : Hexdump, 8 bytes
0x00002AAAC77F7BB8 : 2000 0000 0000 0000
.......
2017-11-21-20.02.25.181021+480 I302149E517 LEVEL:
Warning
PID : 4533 TID : 46912979855104 PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB :
SAMPLE
HOSTNAME: machine1
EDUID : 50750 EDUNAME: db2hadrp.0.1 (SAMPLE) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery,
hdrSendMsg, probe:30040
MESSAGE : TCP/IP send error. Closing HADR connection.
DATA #1 : Hexdump, 4 bytes
0x00002AAAC77F7C68 : 3D01 8087
=...
2017-11-21-20.02.25.182274+480 I304104E429 LEVEL:
Warning
PID : 4533 TID : 46912979855104 PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB :
SAMPLE
HOSTNAME: machine1
EDUID : 50750 EDUNAME: db2hadrp.0.1 (SAMPLE) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery,
hdrResumeLogWriting, probe:10685
MESSAGE : Loggw not suspended, no resumption needed.
2017-11-21-20.02.25.201679+480 E304534E2331 LEVEL:
Severe (OS)
PID : 4533 TID : 46912979855104 PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB :
SAMPLE
HOSTNAME: machine1
EDUID : 50750 EDUNAME: db2hadrp.0.1 (SAMPLE) 0
FUNCTION: DB2 UDB, SQO Latch Tracing,
SQLO_SLATCH_CAS64::releaseConflict, probe:330
MESSAGE :
ZRC=0x870F011E=-2029059810=SQLO_LATCH_ERROR_EXPECTED_HELD
"expected latch to be held."
CALLED : OS, -, unspecified_system_function
DATA #1 : String, 39 bytes
Attempting to unlock an invalid latch:
DATA #2 : File name, 16 bytes
sqloLatchCAS64.C
DATA #3 : Source file line number, 8 bytes
1055
DATA #4 : Codepath, 8 bytes
2
DATA #5 : String, 125 bytes
0x0000000000000000: {
held X: 0
reserved for X: 0
shared holders: 0
firstSharIndex: 0x0
firstExclIndex: 0x0
}
DATA #6 : LatchMode, PD_TYPE_LATCH_MODE, 8 bytes
0x0 (invalid mode)
DATA #7 : String, 399 bytes
{
state = 0x0000000000000000
= {
held X: 0
reserved for X: 0
shared holders: 0
firstSharIndex: 0x0
firstExclIndex: 0x0
}
starve X mode = false
xWaitCount = 0
requestCount = 0
identity = preventSuspendIOLotch (827)
}
DATA #8 : Pointer, 8 bytes
0x00000002025e7c28
DATA #9 : Hexdump, 16 bytes
0x00000002025E7C28 : 0000 0000 0000 0000 3B83 0000 0000 0000
........;.......
CALLSTCK: (Static functions may not be resolved correctly, as
they are resolved to the nearest symbol)
[0] 0x00002AAAB100137D
_ZNK17SQLO_SLATCH_CAS6420dumpDiagInfoAndPanicEPKcjmmlmiS1_mi +
0x2AD
[1] 0x00002AAAB2059976
_ZN17SQLO_SLATCH_CAS6415releaseConflictEv + 0x3B6
[2] 0x00002AAAABF3519C
_ZN14sqeSuspendIOCB28ReleasePreventSuspendIOLotchEv + 0x12C
[3] 0x00002AAAAFA250F1
_ZN8HDR_DBCB25hdrUnblockSetWriteSuspendEP9sqeBsuEdu + 0x41
[4] 0x00002AAAAFA41636 _ZN6hdrEdu7hdrEduPEbPm + 0x4386
[5] 0x00002AAAAFA4755C _ZN6hdrEdu11hdrEduEntryEv + 0xDDC
[6] 0x00002AAAAFA4BAA7 _ZN6hdrEdu6RunEDUEv + 0x27
[7] 0x00002AAAAF879227 _ZN9sqzEDUObj9EDUDriverEv + 0xF7
[8] 0x00002AAAAF0318C3 sqloEDUEntry + 0x303
[9] 0x00002AAAAACD6DC5 /lib64/libpthread.so.0 + 0x7DC5
[10] 0x00002AAAB74A4CED clone + 0x6D |
db2diag.log shows:
2017-11-21-20.02.25.180837+480 I301643E505 LEVEL:
Error
PID : 4533 TID : 46912979855104 PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB :
SAMPLE
HOSTNAME: machine1
EDUID : 50750 EDUNAME: db2hadrp.0.1 (SAMPLE) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery,
hdrSendBuffer, probe:20000
MESSAGE : Error sending data: errno
DATA #1 : Hexdump, 8 bytes
0x00002AAAC77F7BB8 : 2000 0000 0000 0000
.......
2017-11-21-20.02.25.181021+480 I302149E517 LEVEL:
Warning
PID : 4533 TID : 46912979855104 PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB :
SAMPLE
HOSTNAME: machine1
EDUID : 50750 EDUNAME: db2hadrp.0.1 (SAMPLE) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery,
hdrSendMsg, probe:30040
MESSAGE : TCP/IP send error. Closing HADR connection.
DATA #1 : Hexdump, 4 bytes
0x00002AAAC77F7C68 : 3D01 8087
=...
2017-11-21-20.02.25.182274+480 I304104E429 LEVEL:
Warning
PID : 4533 TID : 46912979855104 PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB :
SAMPLE
HOSTNAME: machine1
EDUID : 50750 EDUNAME: db2hadrp.0.1 (SAMPLE) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery,
hdrResumeLogWriting, probe:10685
MESSAGE : Loggw not suspended, no resumption needed.
2017-11-21-20.02.25.201679+480 E304534E2331 LEVEL:
Severe (OS)
PID : 4533 TID : 46912979855104 PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB :
SAMPLE
HOSTNAME: machine1
EDUID : 50750 EDUNAME: db2hadrp.0.1 (SAMPLE) 0
FUNCTION: DB2 UDB, SQO Latch Tracing,
SQLO_SLATCH_CAS64::releaseConflict, probe:330
MESSAGE :
ZRC=0x870F011E=-2029059810=SQLO_LATCH_ERROR_EXPECTED_HELD
"expected latch to be held."
CALLED : OS, -, unspecified_system_function
DATA #1 : String, 39 bytes
Attempting to unlock an invalid latch:
DATA #2 : File name, 16 bytes
sqloLatchCAS64.C
DATA #3 : Source file line number, 8 bytes
1055
DATA #4 : Codepath, 8 bytes
2
DATA #5 : String, 125 bytes
0x0000000000000000: {
held X: 0
reserved for X: 0
shared holders: 0
firstSharIndex: 0x0
firstExclIndex: 0x0
}
DATA #6 : LatchMode, PD_TYPE_LATCH_MODE, 8 bytes
0x0 (invalid mode)
DATA #7 : String, 399 bytes
{
state = 0x0000000000000000
= {
held X: 0
reserved for X: 0
shared holders: 0
firstSharIndex: 0x0
firstExclIndex: 0x0
}
starve X mode = false
xWaitCount = 0
requestCount = 0
identity = preventSuspendIOLotch (827)
}
DATA #8 : Pointer, 8 bytes
0x00000002025e7c28
DATA #9 : Hexdump, 16 bytes
0x00000002025E7C28 : 0000 0000 0000 0000 3B83 0000 0000 0000
........;.......
CALLSTCK: (Static functions may not be resolved correctly, as
they are resolved to the nearest symbol)
[0] 0x00002AAAB100137D
_ZNK17SQLO_SLATCH_CAS6420dumpDiagInfoAndPanicEPKcjmmlmiS1_mi +
0x2AD
[1] 0x00002AAAB2059976
_ZN17SQLO_SLATCH_CAS6415releaseConflictEv + 0x3B6
[2] 0x00002AAAABF3519C
_ZN14sqeSuspendIOCB28ReleasePreventSuspendIOLotchEv + 0x12C
[3] 0x00002AAAAFA250F1
_ZN8HDR_DBCB25hdrUnblockSetWriteSuspendEP9sqeBsuEdu + 0x41
[4] 0x00002AAAAFA41636 _ZN6hdrEdu7hdrEduPEbPm + 0x4386
[5] 0x00002AAAAFA4755C _ZN6hdrEdu11hdrEduEntryEv + 0xDDC
[6] 0x00002AAAAFA4BAA7 _ZN6hdrEdu6RunEDUEv + 0x27
[7] 0x00002AAAAF879227 _ZN9sqzEDUObj9EDUDriverEv + 0xF7
[8] 0x00002AAAAF0318C3 sqloEDUEntry + 0x303
[9] 0x00002AAAAACD6DC5 /lib64/libpthread.so.0 + 0x7DC5
[10] 0x00002AAAB74A4CED clone + 0x6D
Problem first fixed in Db2 10.5 Fix Pack 9 |
