2629287 - System\Work process hangs (/lib64/libc.so.6(__libc_start_main+0xf5))

• Slow performance of the system.
• All dialog work processes are fully occupied.
• System hangs.
• Work process logs shows below C-stack
  
  

  M ------------------ C-STACK ----------------------
  (LinStack+0x33)[0x16c8193]
  (CTrcStack2+0x48)[0x5caa40]
  (SigIGenAction+0x4a9)[0x148cc05]
  /lib64/libpthread.so.0[0x7fbdeaecf870]
  /lib64/libpthread.so.0(recv+0x7b)[0x7fbdeaeced7b]
  /usr/sap/SID/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z7tcprecvP17SQLCC_COMHANDLE_TiPcittP21SQLCC_TCPCONNHANDLE_TP12SQLCC_COND_TjPi+0x285)[0x7fb328c84825]
  /usr/sap/SID/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z12sqlcctcprecvP17SQLCC_COMHANDLE_TP12SQLCC_COND_T+0x18c)[0x7fb328c842dc]
  /usr/sap/SID/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(sqlccrecv+0x344)[0x7fb328c7c4a4]
  /usr/sap/SID/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z12sqljcReceiveP10sqljCmnMgr+0xe9)[0x7fb328d247a9]
  /usr/sap/SID/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z18sqljrDrdaArPrepareP14db2UCinterfaceP16db2UCprepareInfo+0x437)[0x7fb329340f07]
  /usr/sap/SID/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z14CLI_sqlPrepareP17CLI_STATEMENTINFOP19CLI_ERRORHEADERINFO+0x6af)[0x7fb328b6cabf]
  /usr/sap/SID/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z11SQLPrepare2P17CLI_STATEMENTINFOPhiP19CLI_ERRORHEADERINFO+0xf10)[0x7fb328aa5280]
  /usr/sap/SID/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z19SQLExtendedPrepare1P17CLI_STATEMENTINFOPhiisiPiS2_+0x47c)[0x7fb328f80bdc]
  /usr/sap/SID/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(SQLExtendedPrepareW+0x4f7)[0x7fb329030007]
  /usr/sap/SID/SYS/exe/run/dbdb6slib.so[0x7fb32a65b5d8]
  /usr/sap/SID/SYS/exe/run/dbdb6slib.so[0x7fb32a65c782]
  /usr/sap/SID/SYS/exe/run/dbdb6slib.so[0x7fb32a65ca34]
  /usr/sap/SID/SYS/exe/run/dbdb6slib.so[0x7fb32a6787ba]
  (dbsl_exe_modify+0x92)[0x1e26532]
  (dbsl_call+0x370)[0x1db2270]
  (dbsl_exec+0x1de)[0x1db289e]
  (modify_wa+0x4c5)[0x1d84dd5]
  (db_tran94+0xb69)[0x1db5739]
  (call_tabmgr+0xc3)[0x1daacb3]
  (modify_wrapper+0xb50)[0x1d72290]
  (db_rsql1994+0xcd5)[0x1dad605]
  (_ZL10CallRsql949ABAP_TRCLP8RSQLINFOP12RS_STATEMENT+0x9a)[0x18ecfea]
  (_ZL15SqlsExecuteCallhR5Jsqls+0x71)[0x18f9b91]
  (_Z8ab_jsqlsv+0xb90)[0x18fc5a0]
  (_Z8ab_extriv+0x59e)[0x18228fe]
  (_Z9ab_xeventPKDs+0x32)[0x1865d62]
  (ab_dstep+0x10c)[0x188126c]
  (dynpmcal+0x2d1)[0x172d5b1]
  (dynppbo0+0x1c1)[0x172fae1]
  (dynprctl+0x137)[0x16fa647]
  (dynpen00+0x4c1)[0x601391]
  (TskhLoop+0x513d)[0x1634a0d]
  (ThStart+0x39a)[0x163979a]
  (DpMain+0x3b3)[0x15ccf63]
  /lib64/libc.so.6(__libc_start_main+0xf5)[0x7fbdeab39b25]
  M -------------------------------------------------

• SAP ERP 6.0 / 731
• SAP SCM 7.0
• Db2 LUW 9.7 and above

Software Download Center, DBSL, Databse library, kernel, patch, C-Stack, SM50 , KBA , BC-DB-DB6 , DB2 Universal Database for Unix / NT , Problem