Re: PG signal handler and non-reentrant malloc/free calls - Mailing list pgsql-hackers
From | Nikhil Sontakke |
---|---|
Subject | Re: PG signal handler and non-reentrant malloc/free calls |
Date | |
Msg-id | AANLkTimWmmdRbwnTTuFA3pt34Xs_9-h0dBizPcQHOE1G@mail.gmail.com Whole thread Raw |
In response to | Re: PG signal handler and non-reentrant malloc/free calls (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>) |
Responses |
Re: PG signal handler and non-reentrant malloc/free calls
Re: PG signal handler and non-reentrant malloc/free calls |
List | pgsql-hackers |
> >> Will try to get the call stack if needed. > > Yes, please. > Here is the stack trace: #0 0xffffe410 in __kernel_vsyscall () #1 0xb7ee676e in __lll_mutex_lock_wait () from /lib/libc.so.6 #2 0xb7e82e41 in _L_lock_4214 () from /lib/libc.so.6 #3 0xb7e80048 in free () from /lib/libc.so.6 #4 0x082f70b1 in AllocSetDelete (context=0x84c7d68) at aset.c:503 #5 0x082f75b2 in MemoryContextDelete (context=0x84c7d68) at mcxt.c:196 #6 0x082f75e9 in MemoryContextDeleteChildren (context=0x84c7ce0) at mcxt.c:215 #7 0x082f7582 in MemoryContextDelete (context=0x84c7ce0) at mcxt.c:169 #8 0x082f75e9 in MemoryContextDeleteChildren (context=0x84c7bd0) at mcxt.c:215 #9 0x082f7582 in MemoryContextDelete (context=0x84c7bd0) at mcxt.c:169 #10 0x080b54fd in CleanupSubTransaction () at xact.c:1444 #11 0x080b5590 in AbortOutOfAnyTransaction () at xact.c:3955 #12 0x082e9b8b in ShutdownPostgres (code=1, arg=0) at postinit.c:655 #13 0x08220f95 in shmem_exit (code=1) at ipc.c:191 #14 0x08221051 in proc_exit (code=1) at ipc.c:119 #15 0x082dd0cd in errfinish (dummy=0) at elog.c:475 #16 0x08231905 in ProcessInterrupts () at postgres.c:2869 #17 0x082dd071 in errfinish (dummy=0) at elog.c:500 #18 0x08231acd in die (postgres_signal_arg=15) at postgres.c:2732 #19 <signal handler called> #20 0xb7e8091c in _int_malloc () from /lib/libc.so.6 #21 0xb7e822c6 in malloc () from /lib/libc.so.6 #22 0x082f6bd3 in AllocSetAlloc (context=0x84c6e18, size=20263) at aset.c:533 #23 0x0829ff36 in textout (fcinfo=0xbfa9cba0) at varlena.c:491 #24 0x082e03c2 in FunctionCall1 (flinfo=0xbfa9d0dc, arg1=139801232) at fmgr.c:1272 #25 0x082e1495 in OutputFunctionCall (flinfo=0xbfa9d0dc, val=139801232) at fmgr.c:1905 #26 0x082e2478 in OidOutputFunctionCall (functionId=47, val=139801232) at fmgr.c:2008 #27 0x6f3aab9e in convert_value_to_string (value=139801232, valtype=<value optimized out>) at pl_exec.c:5304 #28 0x6f3aac49 in exec_cast_value (value=139801232, valtype=25, reqtype=1043, reqinput=0x84ff1b8, reqtypioparam=1043, reqtypmod=100004, isnull=0 '\0') at pl_exec.c:5346 #29 0x6f3ac0b5 in exec_assign_value (estate=0xbfa9ddc4, target=0x84fbd50, value=139801232, valtype=25, isNull=0xbfa9d26f "") at pl_exec.c:4130 #30 0x6f3ad7de in exec_assign_expr (estate=0xbfa9ddc4, target=0x84fbd50, expr=0x8500cb0) at pl_exec.c:4102 #31 0x6f3afc99 in exec_stmts (estate=0xbfa9ddc4, stmts=<value optimized out>) at pl_exec.c:1483 #32 0x6f3b09de in exec_stmt_fori (estate=0xbfa9ddc4, stmt=0x8500b48) at pl_exec.c:1891 #33 0x6f3afc24 in exec_stmts (estate=0xbfa9ddc4, stmts=<value optimized out>) at pl_exec.c:1381 #34 0x6f3b0dd4 in exec_stmt_loop (estate=0xbfa9ddc4, stmt=0x8500978) at pl_exec.c:1681 ---Type <return> to continue, or q <return> to quit--- #35 0x6f3afc0c in exec_stmts (estate=0xbfa9ddc4, stmts=<value optimized out>) at pl_exec.c:1373 #36 0x6f3b10f2 in exec_stmt_block (estate=0xbfa9ddc4, block=0x8500f20) at pl_exec.c:1241 #37 0x6f3af301 in exec_stmts (estate=0xbfa9ddc4, stmts=<value optimized out>) at pl_exec.c:1349 #38 0x6f3b1635 in exec_stmt_block (estate=0xbfa9ddc4, block=0x85006c0) at pl_exec.c:1070 #39 0x6f3af301 in exec_stmts (estate=0xbfa9ddc4, stmts=<value optimized out>) at pl_exec.c:1349 #40 0x6f3b10f2 in exec_stmt_block (estate=0xbfa9ddc4, block=0x84fff58) at pl_exec.c:1241 #41 0x6f3b22c5 in plpgsql_exec_function (func=0x84c6f88, fcinfo=0xbfa9dfd0) at pl_exec.c:334 #42 0x6f3a5d8c in plpgsql_call_handler (fcinfo=0xbfa9dfd0) at pl_handler.c:112 #43 0x08185119 in ExecMakeTableFunctionResult (funcexpr=0x84f52c0, econtext=0x84f50d0, expectedDesc=0x84f5198, returnDesc=0xbfa9e548) at execQual.c:1651 #44 0x081924d0 in FunctionNext (node=0x84f5048) at nodeFunctionscan.c:68 #45 0x08187c34 in ExecScan (node=0x84f5048, accessMtd=0x8192460 <FunctionNext>) at execScan.c:68 #46 0x08192459 in ExecFunctionScan (node=0x84f5048) at nodeFunctionscan.c:119 #47 0x08180f57 in ExecProcNode (node=0x84f5048) at execProcnode.c:367 #48 0x08180080 in ExecutorRun (queryDesc=0x84dc640, direction=ForwardScanDirection, count=0) at execMain.c:1335 #49 0x082369c0 in PortalRunSelect (portal=0x84d7578, forward=<value optimized out>, count=0, dest=0x84ced18) at pquery.c:943 #50 0x082379ba in PortalRun (portal=0x84d7578, count=2147483647, isTopLevel=1 '\001', dest=0x84ced18, altdest=0x84ced18, completionTag=0xbfa9e7da "") at pquery.c:797 #51 0x082323d3 in exec_simple_query (query_string=0x84cdd28 " call testsp2('testtab_2', 10000000);") at postgres.c:1074 #52 0x082345ef in PostgresMain (argc=4, argv=0x8434598, username=0x8434550 "sys") at postgres.c:4081 #53 0x081eef68 in PostmasterMain (argc=1, argv=0x8431cc8) at postmaster.c:4191 #54 0x081a3560 in main (argc=1, argv=0x8431cc8) at main.c:188 (gdb) Regards, Nikhils
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