ID:               27830
 User updated by:  adconrad at 0c3 dot net
 Reported By:      adconrad at 0c3 dot net
 Status:           Open
 Bug Type:         Reproducible crash
 Operating System: Debian 3.0/SPARC
 PHP Version:      4.3.6RC1
 New Comment:

Okay, there isn't much point in testing with gcc-3.3 on an unstable
system.  I just install gcc-3.0.4 on the same stable system I was
testing this bug on, and it seems to work just fine. 
config.{out,log}-gcc-3.0 and build.log-gcc-3.0 at the same URL as
previous logs.



So, to repeat:  This bug appears to vanish building with gcc-3.0.4 (and
presumably any gcc 3.x), but manifests with gcc-2.95.


Previous Comments:
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[2004-04-02 18:52:11] adconrad at 0c3 dot net

I'll build a Debian unstable chroot with gcc-3.3 and give it a whirl. 
Of course, that'll also be using a new glibc, among other things, so
it's not terribly scientific.



I could also try gcc-3.0 on a stable system and see if that makes it
happy.  Either way, gcc-2.95 and glibc 2.2 is a combination that should
probably be on the supported list for a while yet, I'd say.

------------------------------------------------------------------------

[2004-04-02 17:19:22] [EMAIL PROTECTED]

Could you try and compile with gcc-3.3 ? (I'm not 

suggesting this as a fix, I'm just curious if it will work 

around the problem)  

I would do it myself if I had access to a Sparc64/linux 

machine. 

 

------------------------------------------------------------------------

[2004-04-02 08:57:24] adconrad at 0c3 dot net

[EMAIL PROTECTED]:~$ gcc -v

Reading specs from /usr/lib/gcc-lib/sparc-linux/2.95.4/specs

gcc version 2.95.4 20011002 (Debian prerelease)



./configure output (and log) is at
http://people.debian.org/~adconrad/php/config.{out,log}

------------------------------------------------------------------------

[2004-04-02 04:41:05] [EMAIL PROTECTED]

Could you post your compiler version and the output of 

'configure' ? 

------------------------------------------------------------------------

[2004-04-01 23:00:36] adconrad at 0c3 dot net

Description:
------------
PHP segfaults immediately on execution, with or without input on SPARC.
 If the patch[1] applied in CVS (ostensibly to "improve portability")
is removed, the segfault goes away.



1. A short script that reproduces the problem.



[EMAIL PROTECTED]:~/build/php4/php-4.3.6RC1$ sapi/cli/php

Segmentation fault

 

2. The list of modules you compiled PHP with (your configure line). 



'./configure' '--disable-all' '--prefix=/usr/local/php-4.3.6RC1'
'--with-apxs2=/usr/bin/apxs2' '--enable-sockets' '--with-pcre-regex'
'--enable-ctype' '--enable-overload' '--enable-posix'
'--enable-session' '--enable-tokenizer' '--enable-xml'
'--with-expat-dir=/usr' '--with-xmlrpc' '--with-pear' '--with-openssl'
'--with-mysql=shared,/usr' '--with-pgsql=shared,/usr'
'--with-sybase-ct=shared,/usr/local/freetds'



3. Any other information unique or specific to your setup. 



Debian GNU/Linux 3.0 (woody), SPARC port on an UltraSPARC (sparc64)
CPU.  glibc version 2.2.5-11.5.



4. Any changes made in your php.ini compared to php.ini-dist (not your
whole php.ini!) 



This occurs with or without a php.ini.



5. A gdb backtrace.



Program received signal SIGSEGV, Segmentation fault.

0x0005e170 in php_get_inf ()

    at
/home/adconrad/build/php4/php-4.3.6RC1/ext/standard/basic_functions.c:1021

1021            return HUGE_VAL;

(gdb) bt

#0  0x0005e170 in php_get_inf ()

    at
/home/adconrad/build/php4/php-4.3.6RC1/ext/standard/basic_functions.c:1021

#1  0x0005e4d4 in zm_startup_basic (type=1, module_number=4)

    at
/home/adconrad/build/php4/php-4.3.6RC1/ext/standard/basic_functions.c:1065

#2  0x000ef068 in zend_startup_module (module=0x14647c)

    at /home/adconrad/build/php4/php-4.3.6RC1/Zend/zend_API.c:1005

#3  0x000bead0 in php_startup_extensions (ptr=0x14eabc, count=1370840)

    at /home/adconrad/build/php4/php-4.3.6RC1/main/main.c:1044

#4  0x00108334 in php_startup_internal_extensions () at
main/internal_functions_cli.c:65

#5  0x000bf0b8 in php_module_startup (sf=0x149570,
additional_modules=0x0,

    num_additional_modules=0) at
/home/adconrad/build/php4/php-4.3.6RC1/main/main.c:1216

#6  0x001074c8 in main (argc=1, argv=0xeffffb34)

    at /home/adconrad/build/php4/php-4.3.6RC1/sapi/cli/php_cli.c:576





[1]
http://cvs.php.net/diff.php/php-src/ext/standard/basic_functions.c?login=2&r1=1.543.2.34&r2=1.543.2.35&ty=u



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