Trafodion

T2 multithread test with 128 threads cores in SQL_EXEC_CreateContext

Bug #1403410 reported by Aruna Sadashiva on 2014-12-17

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	Trafodion	Fix Committed	High	Selvaganesan Govindarajan	Trafodion r1.0

Bug Description

With 128 threads thru T2 driver, MTTrans and YCSB tests crash and generate this core:

Core was generated by `java -Dprop=t2prop MTTrans 128'.
Program terminated with signal 6, Aborted.
#0 0x00007ffff70408a5 in raise () from /lib64/libc.so.6
Missing separate debuginfos, use: debuginfo-install cyrus-sasl-lib-2.1.23-13.el6.x86_64 glibc-2.12-1.107.el6.x86_64 keyutils-libs-1.4-4.el6.x86_64 krb5-libs-1.9-33.el6.x86_64 libcom_err-1.41.12-12.el6.x86_64 libgcc-4.4.6-4.el6.x86_64 libselinux-2.0.94-5.3.el6.x86_64 libstdc++-4.4.6-4.el6.x86_64 nspr-4.9.2-1.el6.x86_64 nss-3.14.0.0-12.el6.x86_64 nss-softokn-freebl-3.12.9-11.el6.x86_64 nss-util-3.14.0.0-2.el6.x86_64 openldap-2.4.23-26.el6.x86_64 openssl-1.0.0-20.el6_2.5.x86_64 zlib-1.2.3-27.el6.x86_64
(gdb) bt
#0 0x00007ffff70408a5 in raise () from /lib64/libc.so.6
#1 0x00007ffff7042085 in abort () from /lib64/libc.so.6
#2 0x00007ffff6226a55 in os::abort(bool) ()
   from /usr/java/jdk1.7.0_67/jre/lib/amd64/server/libjvm.so
#3 0x00007ffff63a6f87 in VMError::report_and_die() ()
   from /usr/java/jdk1.7.0_67/jre/lib/amd64/server/libjvm.so
#4 0x00007ffff622b96f in JVM_handle_linux_signal ()
   from /usr/java/jdk1.7.0_67/jre/lib/amd64/server/libjvm.so
#5 <signal handler called>
#6 0x00007fffa7699982 in ExEspManager::ExEspManager (this=0x7fff967dce80, env=
    0x7fff967d6060, cliGlobals=<value optimized out>)
    at ../executor/ex_frag_rt.cpp:2803
#7 0x00007fffa70571ff in ContextCli::ContextCli (this=0x7fff9ade0260,
    cliGlobals=0x1504aa0) at ../cli/Context.cpp:283
#8 0x00007fffa706dc2a in CliGlobals::createContext (this=0x1504aa0,
    newContext=@0x7fffaa387238) at ../cli/Globals.cpp:650
#9 0x00007fffa7038680 in SQLCLI_CreateContext (cliGlobals=0x1504aa0,
    contextHandle=0x15424d0, sqlAuthId=<value optimized out>, mustBeZero=0)
    at ../cli/Cli.cpp:1361
#10 0x00007fffa709b12e in SQL_EXEC_CreateContext (context_handle=0x15424d0,
    sqlAuthId=0x0, forFutureUse=0) at ../cli/CliExtern.cpp:1448
#11 0x00007fffa9133392 in CONNECT (pSrvrConnect=0x15424d0)
    at native/SqlInterface.cpp:2808
---Type <return> to continue, or q <return> to quit---
#12 0x00007fffa9121bcc in SRVR_CONNECT_HDL::sqlConnect (this=0x15424d0,
    uid=0x0, pwd=0x0) at native/CSrvrConnect.cpp:93
#13 0x00007fffa91404eb in Java_org_trafodion_jdbc_t2_SQLMXConnection_connect (
    jenv=0xdc81e8, jobj=0x7fffaa387438, server=0x0, uid=0x0, pwd=0x0)
    at native/SQLMXConnection.cpp:217
#14 0x00007ffff23c67f8 in ?? ()
#15 0x00000002155fa0a8 in ?? ()
#16 0x00007fffaa3873e8 in ?? ()
#17 0x00000002155fab50 in ?? ()
#18 0x0000000000000000 in ?? ()
(gdb) quit