Re: pg 8.3.7 libxml trying to free NULL pointer
От | Sergey Burladyan |
---|---|
Тема | Re: pg 8.3.7 libxml trying to free NULL pointer |
Дата | |
Msg-id | 87y6s03kk1.fsf@seb.progtech.ru обсуждение исходный текст |
Ответ на | pg 8.3.7 libxml trying to free NULL pointer (Sergey Burladyan <eshkinkot@gmail.com>) |
Список | pgsql-bugs |
I am install libxml2-dbg 2.7.3.dfsg-1 package, this is backtrace with it: Program received signal SIGABRT, Aborted. 0xb7f17424 in __kernel_vsyscall () (gdb) bt #0 0xb7f17424 in __kernel_vsyscall () #1 0xb7be0640 in *__GI_raise (sig=3D6) at ../nptl/sysdeps/unix/sysv/linux/= raise.c:64 #2 0xb7be2008 in *__GI_abort () at abort.c:88 #3 0x082efcae in ExceptionalCondition (conditionName=3D0x83d6832 "!(pointe= r !=3D ((void *)0))", errorType=3D0x83237a2 "FailedAssertion", fileName=3D0x83d682b "mcxt.c",= lineNumber=3D580) at assert.c:57 #4 0x0830f1cc in pfree (pointer=3D0x0) at mcxt.c:580 #5 0xb7df55d2 in xmlXPathCompPathExpr (ctxt=3D0x88a020c) at xpath.c:10312 #6 0xb7df58cd in xmlXPathCompUnaryExpr (ctxt=3D0x88a020c) at xpath.c:10616 #7 0xb7df5b0f in xmlXPathCompMultiplicativeExpr (ctxt=3D0x0) at xpath.c:10= 681 #8 0xb7df5cef in xmlXPathCompAdditiveExpr (ctxt=3D0x0) at xpath.c:10722 #9 0xb7df5e7f in xmlXPathCompRelationalExpr (ctxt=3D0x0) at xpath.c:10760 #10 0xb7df600f in xmlXPathCompEqualityExpr (ctxt=3D0x0) at xpath.c:10802 #11 0xb7df61cf in xmlXPathCompAndExpr (ctxt=3D0x0) at xpath.c:10833 #12 0xb7df6342 in xmlXPathCompileExpr (ctxt=3D0x0, sort=3D6) at xpath.c:108= 59 #13 0xb7dfd390 in xmlXPathCtxtCompile__internal_alias (ctxt=3D0x0, str=3D0x= 88b03d8 "count(//)") at xpath.c:14612 #14 0xb7dfd459 in xmlXPathCompile__internal_alias (str=3D0x88b03d8 "count(/= /)") at xpath.c:14663 #15 0x082da303 in xpath (fcinfo=3D0xbfe322a8) at xml.c:3465 #16 0x081975bb in ExecMakeFunctionResult (fcache=3D0x88ae670, econtext=3D0x= 88ae5d8, isNull=3D0x88aec78 "\177~\177\177\177\177\177\177=EF=BF=BD=EF=BF=BD\206= \b@", isDone=3D0x88aecd8) at execQual.c:1351 #17 0x081951f5 in ExecProject (projInfo=3D0x88aec8c, isDone=3D0xbfe32558) a= t execQual.c:4610 #18 0x081a8614 in ExecResult (node=3D0x88ae54c) at nodeResult.c:155 #19 0x081943ed in ExecProcNode (node=3D0x88ae54c) at execProcnode.c:319 #20 0x08192153 in ExecutorRun (queryDesc=3D0x88adb00, direction=3DForwardSc= anDirection, count=3D1) at execMain.c:1335 #21 0x0819e807 in postquel_getnext (es=3D0x88ada8c, fcache=3D0x88ad174) at = functions.c:378 #22 0x0819ecc2 in fmgr_sql (fcinfo=3D0xbfe327f8) at functions.c:479 #23 0x081975bb in ExecMakeFunctionResult (fcache=3D0x88ac668, econtext=3D0x= 88ac5d0, isNull=3D0x88acd40 "", isDone=3D0x88acd54) at execQual.c:1351 #24 0x081951f5 in ExecProject (projInfo=3D0x88acc48, isDone=3D0xbfe32aa8) a= t execQual.c:4610 #25 0x081a8614 in ExecResult (node=3D0x88ac544) at nodeResult.c:155 #26 0x081943ed in ExecProcNode (node=3D0x88ac544) at execProcnode.c:319 #27 0x08192153 in ExecutorRun (queryDesc=3D0x88abfd0, direction=3DForwardSc= anDirection, count=3D0) at execMain.c:1335 #28 0x08241eab in PortalRunSelect (portal=3D0x88a31dc, forward=3D<value opt= imized out>, count=3D0, dest=3D0x889a274) at pquery.c:943 #29 0x082435cd in PortalRun (portal=3D0x88a31dc, count=3D2147483647, isTopL= evel=3D1 '\001', dest=3D0x889a274, altdest=3D0x889a274, completionTag=3D0xbfe32d0a "") at pquery.c:797 #30 0x0823df8e in exec_simple_query (query_string=3D0x88991bc "select xpath= ('count(//)', '<a></a>'::xml);") at postgres.c:1004 #31 0x0823f7fc in PostgresMain (argc=3D4, argv=3D0x8810cf4, username=3D0x88= 10cc4 "seb") at postgres.c:3631 #32 0x0820973f in ServerLoop () at postmaster.c:3207 #33 0x0820a6c3 in PostmasterMain (argc=3D4, argv=3D0x880ec88) at postmaster= .c:1029 #34 0x081b8606 in main (argc=3D4, argv=3D0x880ec88) at main.c:188 --=20 Sergey Burladyan
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