[jira] [Created] (HAWQ-373) QE coredump in pg_encoding_mbcliplen when run concrurrent copy in stress

["Ming LI (JIRA)" <ji...@apache.org>]

Ming LI created HAWQ-373:
----------------------------

             Summary: QE coredump in pg_encoding_mbcliplen when run concrurrent copy in stress 
                 Key: HAWQ-373
                 URL: https://issues.apache.org/jira/browse/HAWQ-373
             Project: Apache HAWQ
          Issue Type: Bug
          Components: Dispatcher
            Reporter: Ming LI
            Assignee: Lei Chang


We run stress test with concurrent tpch, insert, copy query the QE coredump
(gdb) bt
#0  0x0000003e2440f5db in raise () from /lib64/libpthread.so.0
#1  0x0000000000873412 in SafeHandlerForSegvBusIll (processName=<value optimized out>, postgres_signal_arg=11) at elog.c:4515
#2  <signal handler called>
#3  0x0000000000888df0 in pg_encoding_mbcliplen (mbstr=0x1 <Address 0x1 out of bounds>, len=50043862, limit=100) at mbutils.c:983
#4  pg_mbcliplen (mbstr=0x1 <Address 0x1 out of bounds>, len=50043862, limit=100) at mbutils.c:962
#5  0x00000000005e881d in limit_printout_length (arg=<value optimized out>) at copy.c:6322
#6  copy_in_error_callback (arg=<value optimized out>) at copy.c:6278
#7  0x0000000000876c37 in errfinish (dummy=<value optimized out>) at elog.c:535
#8  0x00000000006b42f2 in pq_getmessage (s=<value optimized out>, maxlen=<value optimized out>) at pqcomm.c:1181
#9  0x00000000005e82e2 in CopyGetData (cstate=0x31cdc00, databuf=0x31d1d4d, datasize=<value optimized out>) at copy.c:629
#10 0x00000000005f0e22 in CopyFrom (cstate=0x0) at copy.c:3898
#11 0x00000000005f4c27 in DoCopy (stmt=0x30c08c8, queryString=<value optimized out>) at copy.c:1644
#12 0x00000000007be437 in ProcessUtility (parsetree=0x30c08c8, queryString=<value optimized out>, params=0x0, isTopLevel=1 '\001',
    dest=0x7fba60f556b0, completionTag=0x7fff37788ed0 "") at utility.c:1091
#13 0x00000000007b909a in PortalRunUtility (portal=0x30dbc40, utilityStmt=0x30c08c8, isTopLevel=42 '*', dest=0x7fba60f556b0,
    completionTag=0x7fff37788ed0 "") at pquery.c:1887
#14 0x00000000007bb48e in PortalRunMulti (portal=0x30dbc40, isTopLevel=1 '\001', dest=0x7fba60f556b0, altdest=<value optimized out>,
    completionTag=0x7fff37788ed0 "") at pquery.c:1997
#15 0x00000000007bba52 in PortalRun (portal=<value optimized out>, count=<value optimized out>, isTopLevel=-42 '\326',
    dest=<value optimized out>, altdest=<value optimized out>, completionTag=<value optimized out>) at pquery.c:1514
#16 0x00000000007b7f30 in exec_mpp_query (argc=<value optimized out>, argv=<value optimized out>, username=<value optimized out>)
    at postgres.c:1404
#17 PostgresMain (argc=<value optimized out>, argv=<value optimized out>, username=<value optimized out>) at postgres.c:4886
#18 0x0000000000769943 in BackendRun (port=0x2fa2750) at postmaster.c:5875
#19 BackendStartup (port=0x2fa2750) at postmaster.c:5468
#20 0x000000000076a0ad in ServerLoop () at postmaster.c:2147
#21 0x000000000076bebe in PostmasterMain (argc=9, argv=0x2fb85b0) at postmaster.c:1439
#22 0x00000000006c5f3a in main (argc=9, argv=0x2fb8570) at main.c:226





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