Fixes are available
APAR status
Closed as program error.
Error description
A segmentation fault (core dumped) can occur when running db2haicu with an XML input file, if quorum element is not as per the expected format, ie. <Quorum quorumDeviceProtocol=?<deviceprotocol>? quorumDeviceName=?<devicedetails>?/> Here is the sample stacktrace: (gdb) bt #0 0x00007f23fe40d477 in __strcasecmp_l_avx () from /lib64/libc.so.6 #1 0x00000000005170d1 in SqlhaDocumentHandler::handleStartElement(char const*, char const*, char const*, XmlrpAttributes const&) () #2 0x00007f24112884d6 in XmlrpDocumentHandlerAdapter::dhStartElement(unsigned int, unsigned short const*, unsigned short const*, xml4c_5_8::RefVectorOf<xml4c_5_8::XMLAttr> const&, unsigned int, xml4c_5_8::SchemaElementDecl const*, XmlrpElementPSVIAdapter*, bool) () from /home/db2eas/sqllib/lib64/libdb2xmrp.so.1 #3 0x00007f241128734b in XmlrpDocumentHandlerAdapter::startElement(xml4c_5_8::XMLElementD ecl const&, unsigned int, unsigned short const*, xml4c_5_8::RefVectorOf<xml4c_5_8::XMLAttr> const&, unsigned int, bool, bool) () from /home/db2eas/sqllib/lib64/libdb2xmrp.so.1 #4 0x00007f23fd66ba0d in xml4c_5_8::IGXMLScanner::scanStartTagNS(bool&) () from /home/db2eas/sqllib/lib64/libDB2xml4c.so.58 #5 0x00007f23fd668d69 in xml4c_5_8::IGXMLScanner::scanContent() () from /home/db2eas/sqllib/lib64/libDB2xml4c.so.58 #6 0x00007f23fd668ab8 in xml4c_5_8::IGXMLScanner::scanDocument(xml4c_5_8::InputSource const&) () from /home/db2eas/sqllib/lib64/libDB2xml4c.so.58 #7 0x00007f2411293d25 in XmlrpParserScanner::scanDocument(XmlrpInputSource&) () from /home/db2eas/sqllib/lib64/libdb2xmrp.so.1 #8 0x000000000050bf05 in sqlhaReadPolicyXMLFile(char const*, sqlhaPolicyXML*) () #9 0x000000000050a791 in SqlhaLDM::buildFromXML(char*) () #10 0x000000000042ce19 in main () (gdb)
Local fix
The expected format is : https://www.ibm.com/support/knowledgecenter/en/SSEPGG_11.1.0/com .ibm.db2.luw.admin.ha.doc/doc/r0052516.html
Problem summary
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Db2 11.1.4.5 * ****************************************************************
Problem conclusion
Upgrade to Db2 11.1.4.5
Temporary fix
Comments
APAR Information
APAR number
IT28506
Reported component name
DB2 FOR LUW
Reported component ID
DB2FORLUW
Reported release
B10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2019-03-18
Closed date
2019-10-31
Last modified date
2019-10-31
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
DB2 FOR LUW
Fixed component ID
DB2FORLUW
Applicable component levels
RB10 PSN
UP
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"DB2 for Linux- UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
Document Information
Modified date:
04 May 2022