[PLUG] crashing a bash shell script with double free memory errors on Ubuntu Lucid 10.04 OS

Joe Shisei Niski joeniski at easystreet.net
Thu Feb 10 16:04:31 UTC 2011


works fine on Ubuntu 10.10 2.6.35-25-generic #44-Ubuntu SMP Fri Jan 21 
17:40:44 UTC 2011 x86_64 GNU/Linux, 2x Intel(R) Core(TM)2 Duo CPU P8700 
@ 2.53GHz

________________________________________
Joe Shisei Niski
Portland, Oregon, USA
至誠

On 02/09/2011 08:48 PM, website reader wrote:
> The following bash shell script seems to constantly crash my AMD 64
> Ubuntu 10.04 Lucid OS with a double free memory error on line 4.  I am
> running linux v 2.6.32-28-generic on a 64 bit machine.
>
> Can anyone verify this behavior, or is it just my machine that has
> this pecularity?
>
> #!/bin/bash
> pt=[[-55517580309947222732837578669649287278566706306631411995962715689826278771124450297397880471257262496293938114245520959920409660651712671014665925362459192354337236812794516037929882087885510388267074617499102764734781352892939439314280397835207423649529279241486636872033268537210882888315381726337545380720063403722524745889194607026662609680368944982650477331025670888073271328074785518596280467124062788601471768882248427023288210490088304407731925748717237788664224898/542954599856477549692416718738058189276379984275196516255664752186500861130027362470833508718165099850926286495588869929745121508933018411993947996729287037933117053582640079468797047430083828042984652752783290930571879602727814859672270166472363767089468364388369604476255576071493030133222458609974235013658050854294921501511063049204548688642699663448041966820838313778463830493836451410361109495769696566852087034094135359691326846043923682529711614631495466332529,46982760556772698025895052986910316623436
>   57632669015020575241093167256634331234027592657025345098890480684666443592895948835137959708803855642551160498467694013178019668129056660525462985101711754775292893358695410682234738701200082528488683680739068172344081157295719413539314118206146698972769361551447202512735755757665976221191803865063778044072142801531022655736063116691995195507317453043628973111206561882908546752593430650763985690165019505653391113869079356705190620263649305799467854232428570192413543201899525078800855692913122442723208203583409193176759899891569137871118651734860590281362306077992685480682121722192369909601157145732742492240452402066829788337031451301108669007244640095858453064/40007855703199707788105151993597187419237891050420924948563924056077590748623537714650086932864202882306214554920143074060089848920844793345795813216144587158623272269623505378331352164830632100447219505478624513279151034128514636047563813251278561571668632232048600781354169174031468616615453689235814734629941848131883
>   1207147435605805577584427849232758912349596723499617248522780511431820138304587718533360325029360428582364439303402304423965329674065743381985974076536851593022591553755225952954997788086236930636774698897957766873203587105555142799775253032392335107273558355107777529334335998625637989083434969293083623472824364037012988879528993397573493069129162097306022336719149608552978497417]]
> echo "point $pt"
> echo point $pt
> exit
>
> - Randall
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