DB2 - Problem description
Problem IC94312 | Status: Closed |
db2pd -stack all or db2pd -dump all may crash the instance with signal 11. | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
db2pd -stack all or db2pd -dump allmay crash the instance in pthread_kill() where pthread_kill() got 0 as tid parameter. Here is sample of stack trace. <POFDisassembly> pthread_kill + 0x0000 (/lib64/libpthread.so.0) 0x00000035CB60B980 : 8B8F90000000BF03 </POFDisassembly> <StackTrace> -----FUNC-ADDR---- ------FUNCTION + OFFSET------ 0x00002B1059B44E9F ossDumpStackTraceEx + 0x01ef (/home/db2inst1/sqllib/lib64/libdb2osse.so.1) 0x00002B1059B3FC5E _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm + 0x00cc (/home/db2inst1/sqllib/lib64/libdb2osse.so.1) 0x00002B1056C172B6 sqlo_trce + 0x040a (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x00002B1056C5C9D8 sqloEDUCodeTrapHandler + 0x025a (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x00000035CB60E7C0 address: 0x00000035CB60E7C0 ; dladdress: 0x00000035CB600000 ; offset in lib: 0x000000000000E7C0 ; (/lib64/libpthread.so.0) 0x00000035CB60B980 pthread_kill + 0x0000 (/lib64/libpthread.so.0) 0x00002B1056C5BEA6 sqloUNIXSignalEDU + 0x0144 (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x000000000040B04D _Z14sqleRunSysCtlrv + 0x01ed (db2sysc) | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 UDB version 9.7 fixpack 9. * **************************************************************** | |
Local Fix: | |
Increase NUM_POOL_AGENT, NUM_INIT_AGENT. | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows | |
Solution | |
Problem was first fixed in DB2 UDB Version 9.7 FixPack 9 | |
Workaround | |
not known / see Local fix | |
BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC95501 IC95701 IC95703 IC96593 follow-up : | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 23.07.2013 23.12.2013 23.12.2013 |
Problem solved at the following versions (IBM BugInfos) | |
9.7.FP9 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.9 | |
9.7.0.9 |