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3528593 - SYSTEM_CORE_DUMPED signal 11 (dynArray<DbSqlStringExtentEntry, DbStringAlloc>::operator[])

Symptom

You notice the system is facing a SYSTEM_CORE_DUMPED dump similar to the below:

Category               Internal Kernel Error
Runtime Errors     SYSTEM_CORE_DUMPED
Date and Time      YYYY.MM.DD hh:mm:ss
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Short Text                                                                                        
    Process terminated by signal 11.                                                              
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...
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Active Calls in SAP Kernel                                                                        
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Lines of C stack in kernel (structure different on each platform)                                 
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dw.sapPSA_DVEBMGS10[S](LinStackBacktrace+0xa8)[0x5591cb771059,0x7c1059]                          
dw.sapPSA_DVEBMGS10[S](LinStack+0x41)[0x5591cb77467d,0x7c467d]                                    
dw.sapPSA_DVEBMGS10[S](CTrcStack2+0x4b)[0x5591cb76fdfd,0x7bfdfd]                                  
dw.sapPSA_DVEBMGS10[S](rabax(char16_t const*, char16_t const*, int, char16_t const*, void const*)+
dw.sapPSA_DVEBMGS10[S](ab_CoreInfo+0xa4)[0x5591cb9bcd94,0xa0cd94]                                 
dw.sapPSA_DVEBMGS10[S](ThrCoreInfo(int)+0x9)[0x5591cb6fca1a,0x74ca1a]                             
dw.sapPSA_DVEBMGS10[S](ThIErrHandle(int, unsigned char, TH_VERBOSE_LEVEL, char16_t const*) [clone 
dw.sapPSA_DVEBMGS10[S](ThErrHandle2(int, unsigned char, char16_t const*, char16_t const*)+0xa2)[0x
dw.sapPSA_DVEBMGS10[S](SigIGenAction.cold+0x321)[0x5591ccf14461,0x1f64461]                        
libpthread.so.0[T][0x7fbe4c1f9910,0x16910]                                                        
dw.sapPSA_DVEBMGS10[S](dynArray<DbSqlStringExtentEntry, DbStringAlloc>::operator[](unsigned int)+0
dw.sapPSA_DVEBMGS10[S](DbSqlStringAdmin::getStrHead(RefId const&) [clone .cold]+0x14)[0x5591cc50ff
dw.sapPSA_DVEBMGS10[S](ab_StrRefSTRHPTR+0x10c)[0x5591cd2fccec,0x234ccec]                          
dw.sapPSA_DVEBMGS10[S](ab_MoveRefCompatible(void*, void const*, AB_TYPE_INFO const*)+0x49)[0x5591c
dw.sapPSA_DVEBMGS10[S](ab_Struc2MoveCompatible(void*, void const*, RUDI, bool)+0x98)[0x5591cd2e77e
dw.sapPSA_DVEBMGS10[S](unsigned int DbSqlCopyIntoWa::_next<DbKeyInputValue>(DbSqlContext<DbKeyInpu
dw.sapPSA_DVEBMGS10[S](DbBufferCursor<DbKeyInputValue>::next(unsigned long*, bool)+0x3a)[0x5591cd3
dw.sapPSA_DVEBMGS10[S](DbCursor::next(unsigned long*, bool&)+0x94)[0x5591cd3c78d4,0x24178d4]      
dw.sapPSA_DVEBMGS10[S](jsqlnNext(OSqlSelectLoopEntry&)+0x75)[0x5591cd465815,0x24b5815]            
dw.sapPSA_DVEBMGS10[S](ab_jsqln()+0x470)[0x5591cd45de00,0x24ade00]                                
dw.sapPSA_DVEBMGS10[S](ab_extri()+0x1cb)[0x5591cd2cbb3b,0x231bb3b]                                
dw.sapPSA_DVEBMGS10[S](ab_xevent(char16_t const*)+0x31)[0x5591cd2f1371,0x2341371]                 
dw.sapPSA_DVEBMGS10[S](ab_dstep+0x57)[0x5591cd2cafd7,0x231afd7]                                   
dw.sapPSA_DVEBMGS10[S](dynpmcal(DINFDUMY*, STPDUMMY*)+0x1fc)[0x5591cd2bb34c,0x230b34c]            
dw.sapPSA_DVEBMGS10[S](dynppbo0(DINFDUMY*)+0xc4)[0x5591cd2baff4,0x230aff4]                        
dw.sapPSA_DVEBMGS10[S](dynprctl(DINFDUMY*)+0x127)[0x5591cd2bad57,0x230ad57]                       
dw.sapPSA_DVEBMGS10[S](dynpen00+0x381)[0x5591cd2ba2a1,0x230a2a1]                                  
dw.sapPSA_DVEBMGS10[S](ab_HttpRequestHandler(TH_PLUGIN_ROLE, TH_PLUGIN_ACTION, int, TH_PLUGIN_PROT
dw.sapPSA_DVEBMGS10[S](PluginHandler::handleRequest(REQUEST_BUF*, bool)+0x460)[0x5591cd2b26d0,0x23
dw.sapPSA_DVEBMGS10[S](ThStart()+0x9c7)[0x5591cd493147,0x24e3147]                                 
dw.sapPSA_DVEBMGS10[S](DpMain+0x35e)[0x5591cd46843e,0x24b843e]                                    
libc.so.6[S](__libc_start_main+0xef)[0x7fbe4643e24d,0x3524d]                                      
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Environment

SAP NetWeaver - SAP_BASIS 740

Keywords

Table buffer, rsdb/tbi_buffer_area_MB, rsdb/tbi_dir_entries, ST02, AL12, KERNELCOR , KBA , BC-DB-DBI , DB Independent Database Interface , Problem

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