EDUID : 9768 EDUNAME: db2pfchr () 0
FUNCTION: DB2 UDB, buffer pool services, sqlb_verify_page, probe:5129
MESSAGE : ZRC=0x86020019=-2046689255=SQLB_CSUM "Bad Page, Checksum Error"
DIA8426C A invalid page checksum was found for page "".
DATA #1 : String, 27 bytes
CheckSum verification error
DATA #2 : String, 50 bytes
CheckSum values from the page header on disk are :
DATA #3 : unsigned integer, 4 bytes
2401638709
DATA #4 : unsigned integer, 4 bytes
3890703214
DATA #5 : String, 68 bytes
CheckSum values calculated from the page, following the read, are :
DATA #6 : unsigned integer, 4 bytes
3689478264
DATA #7 : unsigned integer, 4 bytes
2604225711

EDUID : 9768 EDUNAME: db2pfchr () 0
FUNCTION: DB2 UDB, buffer pool services, sqlb_verify_page, probe:0
MESSAGE : ZRC=0x86020019=-2046689255=SQLB_CSUM "Bad Page, Checksum Error"
DIA8426C A invalid page checksum was found for page "".
DATA #1 : String, 64 bytes
Error encountered trying to read a page - information follows :
DATA #2 : String, 23 bytes
Page verification error
DATA #3 : Page ID, PD_TYPE_SQLB_PAGE_ID, 4 bytes
290399
DATA #4 : Object descriptor, PD_TYPE_SQLB_OBJECT_DESC, 104 bytes
Obj: {pool:42;obj:1729;type:0} Parent={42;1729}
lifeLSN: 00000000019937B2
tid: 0 0 0
extentAnchor: 118248
initEmpPages: 0
poolPage0: 0
poolflags: 0x 3122
objectState: 0x 80027
lastSMP: 0
pageSize: 16384
extentSize: 2
bufferPoolID: 1
partialHash: 113311786
objDescAttributes: 0
objDescEHLState: 0x0a000200337d7228
bufferPool: 0x0a00020006909be0
pdef: 0x0a0002002a3bea40
DATA #5 : Bitmask, 4 bytes
0x00000002
DATA #6 : Page header, PD_TYPE_SQLB_PAGE_HEAD, 48 bytes
pageHead: {tbspSeed:42;obj:1729;type:0} bphPPNum:290399 bphOPNum:146345
begoff: 48
datlen: 16336
revnum: 1280
pagelsn: 0000000013E7977B
flag: 2a
future32: 0
cbits1to31: dbe8f878
cbits32to63: 9b3954af
DATA #7 : Bufferpool globals, PD_TYPE_SQLB_GLOBALS, 1248 bytes
dbcb: 0x0780000003420080
bpcb: 0x0a000200011e50a0
ptbl: 0x0a000200011e5460
eduType: SQLB_EDU_PREFETCHER
eduCB: 0x0a0002002a5ccc20
qryData: 0x0000000000000000
qryDataSz: 0
qryDataPos: 0
contQryData: 0x0000000000000000
contQryDataSz: 0
contQryDataPos: 0
bglobals_flags: 1000000
eduId: 9768
curPfQ: 60
curRemHateListCounter: 831822
debugInfo: 0x0000000000000000
pCurRecLsn: 0x0000000000000000
clnrCB: 0x0000000000000000
prefetchPriority: 0
agentPriorityWeight: 00
staticStr:
numPFRequestsHeld: 1
memAccessCount:
m_bIsInitialized: true
m_iDisabled: 2222
m_iAccessCount: 0
CALLSTCK: (Static functions may not be resolved correctly, as they are resolved to the nearest symbol)
[0] 0x0900000021B203AC sqlbLogReadAttemptFailure__FUiP16SQLB_OBJECT_DESCT1P9SQLB_PAGEibUlT1PcP12SQLB_GLOBALS + 0x1E0
[1] 0x09000000222BE900 sqlb_verify_page__FP9SQLB_PAGEP16SQLB_OBJECT_DESCUiT3P12SQLB_GLOBALSPUl + 0x4F0
[2] 0x090000002228B554 sqlb_verify_page__FP9SQLB_PAGEP16SQLB_OBJECT_DESCUiT3P12SQLB_GLOBALSPUl + 0x2A8
[3] 0x090000002228AF40 sqlbReadAndReleaseBuffers__FP16SQLB_OBJECT_DESCUiUlN23P11SQLB_pfMisc + 0x2E8
[4] 0x0900000022866364 sqlbServiceListRequest__FP11SQLB_pfMiscP16SQLB_OBJECT_DESCPUiUi + 0x598
[5] 0x0900000022866C84 sqlbPFPrefetcherEntryPoint__FP16sqbPrefetcherEdu + 0x27C
[6] 0x0900000022865078 RunEDU__16sqbPrefetcherEduFv + 0x30
[7] 0x0900000021D48618 EDUDriver__9sqzEDUObjFv + 0x424
[8] 0x0900000021A04FB8 sqloEDUEntry + 0x394
[9] 0x090000000057FFE8 _pthread_body + 0xE8
[10] 0xFFFFFFFFFFFFFFFC ?unknown + 0xFFFFFFFF

2017-12-27-14.15.58.838846+180 E12983040A892 LEVEL: Critical
EDUID : 9768 EDUNAME: db2pfchr () 0
FUNCTION: DB2 UDB, buffer pool services, sqlbLogReadAttemptFailure, probe:10
MESSAGE : ADM14001C An unexpected and critical error has occurred: "BadPage".
The instance may have been shutdown as a result. "Automatic" FODC
(First Occurrence Data Capture) has been invoked and diagnostic
information has been recorded in directory
"/db2/LHP/db2dump/FODC_BadPage_2017-12-27-14.15.58.835794_0000/".
Please look in this directory for detailed evidence about what
happened and contact IBM support if necessary to diagnose the
problem.