Re: [fw-db] segmentation fault error

Thanks Till,

After 1 day of work I solved:
I used php5-curl and I found a bug between php5-curl and php5-pgsql:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=411982
Removing php5-curl and using simple fopen() the problem is solved!

Till Klampaeckel-2 wrote:
>
> On Tue, Dec 9, 2008 at 12:18 PM, Lossoth <marco.pasqualini@boraso.com>
> wrote:
>>
>> Hello,
>>
>> I'm not new to Zend DB, but now I've a strange segmentation fault.
>> My configuration:
>> - server: Ubuntu 8.04.1, Kernel Version 2.6.24-22-generic (SMP)
>> - PHP Version 5.2.4-2ubuntu5.3
>> - ZendFramework-1.7.0
>> - data base: PostgeSQL 8.3
>>
>> Any command that call the db return a Seg Fault in the Apache and in the
>> console (PHP5-cli), anyway the code seems to work correctly, but in the
>> error.log of Apache or in the console I've the Seg Fault
>>
>> I've done a small code for test:
>>
>> <code>
>>
>> $path_zend = $path_libs . "/ZendFramework-1.7.0";
>>
>> ...
>>
>> require_once "Zend/Config/Xml.php";
>> require_once "Zend/Db/Table/Abstract.php";
>> require_once "Zend/Db.php";
>>
>> $db_config = new Zend_Config_Xml("db_test_config.xml", "database");
>> echo $db_config->params->dbname; // TEST: prints "dbname"
>>
>> $db = Zend_Db::factory($db_config);
>> Zend_Db_Table_Abstract::setDefaultAdapter($db);
>> print_r($db->listTables()); //TEST: print db tables
>>
>> </code>
>>
>> The "echo" test do not return a Seg Fault, so the problem isn't in all
>> the
>> Zend library
>> The "print_r" return the seg fault after print the tables in the db.
>>
>> I try some query with the psql commands directly in the PostgreSQL and
>> all
>> work well.
>>
>>
>> Thanks a lot!
>
> That's hardly a test-case.
>
> For starters, I see at least two components in your code. How do you
> know the problem is not trigger in the Zend_Config code? ;-) You
> didn't include the config.xml, nor did you tell us how many tables are
> in your database, and so, and so on.
>
> Also, before running it through Apache, can you run it on the shell
> (through php cli) and see if that works? If it segfaults, I suggest
> running the script through strace to figure out where exactly the
> crash occurs. You could also use Valgrind.
>
> I don't have PostgreSQL here, but I can help you try to debug this, so
> what I suggest is the following:
>
> a) A pure PHP script which does the SHOW TABLES query (through PDO).
> b) A pure Zend_Db (no Zend_Config) script which does the list tables.
>
> Of course, all outside of MVC. The less dependencies, the better.
>
> If either crashes, run it through strace/dtrace/truss or Valgrind
> (e.g. strace php test.php). If the pure PHP script crashes already,
> then the problem is most likely not in the framework code.
>
> Let me know what you find,
> Till
>
>

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