Fenced vendor process unable to connect to shared memory？

2022-05-11-18.25.28.15       LEVEL: Error
PID     : 120603               TID  : 140359154394912PROC : db2vend (db2logmgr.meth1 - 6645 
INSTANCE: db2inst1             NODE : 000
FUNCTION: DB2 UDB, oper system services, DB2VEND_main, probe:1020
MESSAGE : ZRC=0x850F009A=-2062614374=SQLO_ADDR_CONFLICT
          "An address space conflict was detected attaching to shared memory."
DATA #1 : String, 57 bytes
Fenced vendor process unable to connect to shared memory.

2022-05-11-18.25.28      LEVEL: Error
PID     : 3146                 TID  : 140360844044032PROC : db2sysc 0
INSTANCE: db2inst1             NODE : 000
EDUID   : 6645                 EDUNAME: db2logmgr (HDB) 0
FUNCTION: DB2 UDB, oper system services, sqloReadVendorRC, probe:1000
MESSAGE : ZRC=0x800F00AF=-2146500433=SQLO_PROG_ERR "Unknown"
DATA #1 : ZRC, PD_TYPE_ZRC, 4 bytes
0x850F009A
DATA #2 : String, 11 bytes
-2062614374
DATA #3 : Hexdump, 624 bytes

2022-05-11-18.25.28.155835+480 I44317330E560       LEVEL: Error
PID     : 3146                 TID  : 140360844044032PROC : db2sysc 0
INSTANCE: db2inst1             NODE : 000
EDUID   : 6645                 EDUNAME: db2logmgr (HDB) 0
FUNCTION: DB2 UDB, oper system services, sqloInitializeVendorProcess, probe:300
MESSAGE : ZRC=0x800F00AF=-2146500433=SQLO_PROG_ERR "Unknown"
DATA #1 : String, 34 bytes
Error initializing vendor process.
DATA #2 : String, 33 bytes
sqllib/bin/db2vend
DATA #3 : String, 31 bytes
db2logmgr.meth1 - 6645 HDB)

2022-05-11-18.25.28.155876+480 I44317891E1337      LEVEL: Error
PID     : 3146                 TID  : 140360844044032PROC : db2sysc 0
INSTANCE: db2inst1             NODE : 000
EDUID   : 6645                 EDUNAME: db2logmgr (HDB) 0
FUNCTION: DB2 UDB, oper system services, sqlossig, probe:10
MESSAGE : Sending SIGKILL to the following process id
DATA #1 : signed integer, 4 bytes
120603

2022-05-11-18.25.28.160455+480 I44319229E1360      LEVEL: Error
PID     : 3146                 TID  : 140360844044032PROC : db2sysc 0
INSTANCE: db2inst1             NODE : 000
EDUID   : 6645                 EDUNAME: db2logmgr (HDB) 0
FUNCTION: DB2 UDB, database utilities, sqluVendorInitProcess, probe:133
MESSAGE : SQL2043N  Unable to start a child process or thread.
DATA #1 : ZRC, PD_TYPE_ZRC, 4 bytes
0x800F00AF
DATA #2 : signed integer, 4 bytes

看不懂这部分日志，谁帮忙解读下，啥原因造成的 ？