Newsgroups: php.internals
Path: news.php.net
Xref: news.php.net php.internals:89183
Mailing-List: contact internals-help@lists.php.net; run by ezmlm
Received-SPF: pass (pb1.pair.com: domain webbypixel.com designates 173.255.241.80 as permitted sender)
To: Anatol Belski <anatol.php@belski.net>, 'Dmitry Stogov' <dmitry@zend.com>
References: <56428A30.4060803@php.net>
 <CA+9eiLvVhnjgYtUEy7kpZ=5+tjz7QXGOdcc=OXe0pZEgSdHTVQ@mail.gmail.com>
 <56439392.2020608@php.net> <01ab01d11cb7$f9605d10$ec211730$@belski.net>
 <5643993C.3020908@php.net>
Cc: 'PHP Internals' <internals@lists.php.net>
Message-ID: <5643999D.2070207@webbypixel.com>
Date: Wed, 11 Nov 2015 11:40:13 -0800
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:38.0)
 Gecko/20100101 Thunderbird/38.3.0
MIME-Version: 1.0
In-Reply-To: <5643993C.3020908@php.net>
Content-Type: multipart/alternative;
 boundary="------------080303030806080506080901"
Subject: Re: [PHP-DEV] PHP 7 Segmentation fault
From: fmk@webbypixel.com ("Frank M. Kromann")

--------------080303030806080506080901
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 7bit

Hi Anatol,

Sorry, I fogot to include the output of the grep.

[frank@dev php-src-7]$ grep -rn _live_range  Zend/
Zend/zend_opcode.c:83:    op_array->last_live_range = 0;
Zend/zend_compile.h:176:typedef struct _zend_live_range {
Zend/zend_compile.h:179:} zend_live_range;
Zend/zend_compile.h:364:    int last_live_range;
Zend/zend_compile.h:366:    zend_live_range *live_range;
Zend/zend_compile.c:579:static uint32_t 
zend_start_live_range(zend_op_array *op_array, uint32_t start) /* {{{ */
Zend/zend_compile.c:581:    zend_live_range *range;
Zend/zend_compile.c:583:    op_array->last_live_range++;
Zend/zend_compile.c:584:    op_array->live_range = 
erealloc(op_array->live_range, sizeof(zend_live_range) * 
op_array->last_live_range);
Zend/zend_compile.c:585:    range = op_array->live_range + 
op_array->last_live_range - 1;
Zend/zend_compile.c:587:    return op_array->last_live_range - 1;
Zend/zend_compile.c:591:static void zend_end_live_range(zend_op_array 
*op_array, uint32_t offset, uint32_t end) /* {{{ */
Zend/zend_compile.c:593:    zend_live_range *range = 
op_array->live_range + offset;
Zend/zend_compile.c:595:    if (range->start == end && offset == 
op_array->last_live_range - 1) {
Zend/zend_compile.c:596:        op_array->last_live_range--;
Zend/zend_compile.c:619:        info.u.live_range_offset = 
zend_start_live_range(CG(active_op_array), start);
Zend/zend_compile.c:643: zend_end_live_range(CG(active_op_array), 
loop_var->u.live_range_offset, end);
Zend/zend_compile.c:6472:    range = 
zend_start_live_range(CG(active_op_array), 
get_next_op_number(CG(active_op_array)));
Zend/zend_compile.c:6485: zend_end_live_range(CG(active_op_array), 
range, get_next_op_number(CG(active_op_array)));
Zend/zend_compile.c:6807:        uint32_t range = 
zend_start_live_range(CG(active_op_array), rope_init_lineno);
Zend/zend_compile.c:6822: zend_end_live_range(CG(active_op_array), 
range, opline - CG(active_op_array)->opcodes);
Zend/zend_execute.c:2552:    for (i = 0; i < 
EX(func)->op_array.last_live_range; i++) {
Zend/zend_execute.c:2553:        const zend_live_range *range = 
&EX(func)->op_array.live_range[i];


- Frank

On 11/11/15 11:38, Frank M. Kromann wrote:
> Hi Anatol,
>
> Here is what I have
>
> [frank@dev php-src-7]$ git show
> commit d1077f7a897d9267a0cad3d64663fd952dd1c6b2
> Merge: e88e3f2 a2e59e7
> Author: Anatol Belski <ab@php.net>
> Date:   Wed Nov 11 16:35:07 2015 +0100
>
>     Merge branch 'PHP-7.0'
>
>     * PHP-7.0:
>       fix format macro names in UPGRADING.INTERNALS
>
> [frank@dev php-src-7]$ git status
> # On branch master
> # Untracked files:
>
> I think that is the latest from git.php.net?
>
> - Frank
>
> On 11/11/15 11:34, Anatol Belski wrote:
>> Hi Frank,
>>
>>> -----Original Message-----
>>> From: Frank M. Kromann [mailto:fmk@php.net]
>>> Sent: Wednesday, November 11, 2015 8:14 PM
>>> To: Dmitry Stogov <dmitry@zend.com>
>>> Cc: PHP Internals <internals@lists.php.net>
>>> Subject: Re: [PHP-DEV] PHP 7 Segmentation fault
>>>
>>> Hi Dmitry,
>>>
>>> Yes this is the master branch. I have previously tested it on the
>>> PHP-7.0 branch with the same result. I will do that again to verify 
>>> that the
>>> problem is the same.
>>>
>>> I run vcsclean, buildconf, configure, make at least once a day. I do 
>>> not run the
>>> make install as that will break all the sites on my dev box. I'm 
>>> just testing the
>>> new binary with a command line script.
>>>
>>> I just did all the steps above and the result is still the same. 
>>> I'll try to create a
>>> small script that can be used to reproduce the problem, but it might 
>>> be tricky as
>>> it seems to have to do with the number of autoloaded classes, a 
>>> problem with
>>> my PHP code (although PHP should not seg fault in that case).
>>>
>> I've just checked for zend_add_live_range - it's even not in the 
>> current master. Also ` grep -rn _live_range  Zend/` finds nothing in 
>> PHP-7.0. Could you please check that you're using up-to-date source 
>> tree and the correct branch? It could be pretty much like something 
>> in that direction.
>>
>> Thanks
>>
>

-- 
Frank M. Kromann, M.Sc.E.E.
Web by Pixel, Inc.

Phone: +1 949 742 7533
Fax: +1 949 742 7534
Cell: +1 949 702 1794
Denmark: +45 78 79 11 48

Web: http://webbypixel.com

--------------080303030806080506080901--