db2loggr may trap and SIGSEGV due to overshoot bufferSize memory
. Error reported in db2diag.log is as following:
2019-10-01-01.08.31.858661+480 E8460A1216 LEVEL:
Severe
PID : 25100372 TID : 42455 PROC :
db2sysc 1
INSTANCE: db2inst2 NODE : 001 DB : CXL1
HOSTNAME: cxl3csdp02
EDUID : 42455 EDUNAME: db2loggr (CXL1) 1
FUNCTION: DB2 UDB, oper system services, sqloEDUCodeTrapHandler,
probe:90
MESSAGE : ADM14011C A critical failure has caused the following
type of error:
"Trap". The DB2 database manager cannot recover from
the failure.
First Occurrence Data Capture (FODC) was invoked in
the following
mode: "Automatic". FODC diagnostic information is
located in the
following directory:
"/home/db2inst2/sqllib/db2dump/DIAG0001/FODC_Trap_2019-10-01-01.
08.30
.745564_25100372_42455_001/".
DATA #1 : Signal Number Recieved, 4 bytes
11
DATA #2 : Siginfo, 64 bytes
0x0A0000002180EDC0 : 0000 000B 0000 0000 0000 0032 0000 0000
...........2....
0x0A0000002180EDD0 : 0000 0000 0000 0000 0A00 0000 9E45 1000
.............E..
0x0A0000002180EDE0 : 0000 0000 0000 0000 0000 0000 0000 0000
................
0x0A0000002180EDF0 : 0000 0000 0000 0000 0000 0000 0000 0000
................
2019-10-01-01.08.31.861629+480 I9677A710 LEVEL: Event
PID : 25100372 TID : 42455 PROC :
db2sysc 1
INSTANCE: db2inst2 NODE : 001 DB : CXL1
HOSTNAME: cxl3csdp02
EDUID : 42455 EDUNAME: db2loggr (CXL1) 1
FUNCTION: DB2 UDB, oper system services,
sqloPGRPRegisterOneCrash, probe:2159
MESSAGE : lastCrashCount
DATA #1 : unsigned integer, 8 bytes
0
DATA #2 : String, 10 bytes
inRecovery
DATA #3 : Boolean, 1 bytes
false
CALLSTCK: (Static functions may not be resolved correctly, as
they are resolved to the nearest symbol)
[0] 0x090000000A1CB8CC sqloPGRPRegisterOneCrash + 0x1D0
[1] 0x090000000A1CCCCC sqloEDUCodeTrapHandler + 0xD5C
2019-10-01-01.08.33.714568+480 E10388A593 LEVEL:
Severe
PID : 23593132 TID : 258 PROC :
db2wdog 1 [db2inst2]
INSTANCE: db2inst2 NODE : 001
HOSTNAME: cxl3csdp02
EDUID : 258 EDUNAME: db2wdog 1 [db2inst2]
FUNCTION: DB2 UDB, base sys utilities, sqleWatchDog, probe:20
MESSAGE : ADM0503C An unexpected internal processing error has
occurred. All
DB2 processes associated with this instance have been
shutdown.
Diagnostic information has been recorded. Contact IBM
Support for
further assistance.
2019-10-01-01.08.33.716426+480 E10982A472 LEVEL: Error
PID : 23593132 TID : 258 PROC :
db2wdog 1 [db2inst2]
INSTANCE: db2inst2 NODE : 001
HOSTNAME: cxl3csdp02
EDUID : 258 EDUNAME: db2wdog 1 [db2inst2]
FUNCTION: DB2 UDB, base sys utilities, sqleWatchDog, probe:9064
DATA #1 : Process ID, 4 bytes
25100372
DATA #2 : Hexdump, 8 bytes
0x0A000000007FDC58 : 0000 0101 0000 000B
........
2019-10-01-01.08.33.717275+480 I11455A434 LEVEL: Info
PID : 23593132 TID : 258 PROC :
db2wdog 1 [db2inst2]
INSTANCE: db2inst2 NODE : 001
HOSTNAME: cxl3csdp02
EDUID : 258 EDUNAME: db2wdog 1 [db2inst2]
FUNCTION: DB2 UDB, base sys utilities, sqleCleanupResources,
probe:5568
DATA #1 : String, 24 bytes
Process Termination Code
DATA #2 : Hex integer, 4 bytes
0x00000101
2019-10-01-01.08.33.718358+480 I11890A1000 LEVEL: Event
PID : 23593132 TID : 258 PROC :
db2wdog 1 [db2inst2]
INSTANCE: db2inst2 NODE : 001
HOSTNAME: cxl3csdp02
EDUID : 258 EDUNAME: db2wdog 1 [db2inst2]
FUNCTION: DB2 UDB, oper system services, sqlossig, probe:10
MESSAGE : Sending SIGKILL to the following process id
DATA #1 : signed integer, 4 bytes
19267702
CALLSTCK: (Static functions may not be resolved correctly, as
they are resolved to the nearest symbol)
[0] 0x090000000B18C578 sqlossig + 0xA0
[1] 0x00000001000189EC
sqleKillAllPidsFromList__FPP13SQLE_PID_LIST@AF65_2 + 0x4C
[2] 0x000000010000680C sqleCleanupResources__Fi + 0x1CEC
[3] 0x0000000100007BF8 sqleWatchDog__FUl + 0x1278
[4] 0x00000001000020E0 DB2main + 0xE40
[5] 0x090000000B4FCEBC sqloEDUMainEntry__FPcUi + 0x78
[6] 0x090000000B501D84 sqloEDUEntry + 0x114
[7] 0x0900000000546E10 _pthread_body + 0xF0
[8] 0xFFFFFFFFFFFFFFFC ?unknown + 0xFFFFFFFF |
