2629287 - System\Work process hangs (/lib64/libc.so.6(__libc_start_main+0xf5)) | SAP Knowledge Base Article

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

Symptom

  • 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/SCP/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z7tcprecvP17SQLCC_COMHANDLE_TiPcittP21SQLCC_TCPCONNHANDLE_TP12SQLCC_COND_TjPi+0x285)[0x7fb328c84825]
    /usr/sap/SCP/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z12sqlcctcprecvP17SQLCC_COMHANDLE_TP12SQLCC_COND_T+0x18c)[0x7fb328c842dc]
    /usr/sap/SCP/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(sqlccrecv+0x344)[0x7fb328c7c4a4]
    /usr/sap/SCP/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z12sqljcReceiveP10sqljCmnMgr+0xe9)[0x7fb328d247a9]
    /usr/sap/SCP/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z18sqljrDrdaArPrepareP14db2UCinterfaceP16db2UCprepareInfo+0x437)[0x7fb329340f07]
    /usr/sap/SCP/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z14CLI_sqlPrepareP17CLI_STATEMENTINFOP19CLI_ERRORHEADERINFO+0x6af)[0x7fb328b6cabf]
    /usr/sap/SCP/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z11SQLPrepare2P17CLI_STATEMENTINFOPhiP19CLI_ERRORHEADERINFO+0xf10)[0x7fb328aa5280]
    /usr/sap/SCP/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(_Z19SQLExtendedPrepare1P17CLI_STATEMENTINFOPhiisiPiS2_+0x47c)[0x7fb328f80bdc]
    /usr/sap/SCP/DVEBMGS03/exe/db6_clidriver/lib/libdb2.so(SQLExtendedPrepareW+0x4f7)[0x7fb329030007]
    /usr/sap/SCP/SYS/exe/run/dbdb6slib.so[0x7fb32a65b5d8]
    /usr/sap/SCP/SYS/exe/run/dbdb6slib.so[0x7fb32a65c782]
    /usr/sap/SCP/SYS/exe/run/dbdb6slib.so[0x7fb32a65ca34]
    /usr/sap/SCP/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 -------------------------------------------------


Read more...

Environment

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

Product

SAP ERP 6.0 ; SAP Supply Chain Management 7.0

Keywords

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

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