Newsgroups: php.internals
Path: news.php.net
Xref: news.php.net php.internals:89187
Mailing-List: contact internals-help@lists.php.net; run by ezmlm
Received-SPF: pass (pb1.pair.com: domain zend.com designates 209.85.213.179 as permitted sender)
MIME-Version: 1.0
In-Reply-To: <01b701d11cbb$f1fd33a0$d5f79ae0$@belski.net>
References: <56428A30.4060803@php.net>
	<CA+9eiLvVhnjgYtUEy7kpZ=5+tjz7QXGOdcc=OXe0pZEgSdHTVQ@mail.gmail.com>
	<56439392.2020608@php.net>
	<01ab01d11cb7$f9605d10$ec211730$@belski.net>
	<5643993C.3020908@php.net>
	<5643999D.2070207@webbypixel.com>
	<56439C2D.70600@webbypixel.com>
	<01b701d11cbb$f1fd33a0$d5f79ae0$@belski.net>
Date: Wed, 11 Nov 2015 23:16:49 +0300
Message-ID: <CA+9eiLtYGLzsWtJy6syi=9kJcVFdMnaor6OkJct3BNieanP=6A@mail.gmail.com>
To: Anatol Belski <anatol.php@belski.net>
Cc: "Frank M. Kromann" <fmk@webbypixel.com>, PHP Internals <internals@lists.php.net>
Content-Type: multipart/alternative; boundary=e89a8f3b9fada1c5040524498177
Subject: Re: [PHP-DEV] PHP 7 Segmentation fault
From: dmitry@zend.com (Dmitry Stogov)

--e89a8f3b9fada1c5040524498177
Content-Type: text/plain; charset=UTF-8

I added zend_add_live_range() into master a day ago and replaced it with
zend_start_live_range/zend_end_live_range today.

Thanks. Dmitry.

On Wed, Nov 11, 2015 at 11:02 PM, Anatol Belski <anatol.php@belski.net>
wrote:

>
>
> > -----Original Message-----
> > From: Frank M. Kromann [mailto:fmk@webbypixel.com]
> > Sent: Wednesday, November 11, 2015 8:51 PM
> > To: Anatol Belski <anatol.php@belski.net>; 'Dmitry Stogov' <
> dmitry@zend.com>
> > Cc: 'PHP Internals' <internals@lists.php.net>
> > Subject: Re: [PHP-DEV] PHP 7 Segmentation fault
> >
> > Just switched to PHP-7.0 and there is no longer any references to
> _live_range
> > but the problem with the segfault is still there. Here is a new
> backtrace.
> >
> > #0  zend_mm_alloc_small (size=<optimized out>, bin_num=<optimized out>,
> > heap=<optimized out>) at /home/frank/Source/php-src-
> > 7/Zend/zend_alloc.c:1291
> > #1  zend_mm_alloc_heap (size=<optimized out>, heap=<optimized out>) at
> > /home/frank/Source/php-src-7/Zend/zend_alloc.c:1358
> > #2  _emalloc (size=2) at
> /home/frank/Source/php-src-7/Zend/zend_alloc.c:2442
> > #3  0x00000000007e724d in _safe_emalloc (nmemb=nmemb@entry=24,
> > size=<optimized out>, offset=offset@entry=0) at
> > /home/frank/Source/php-src-7/Zend/zend_alloc.c:2510
> > #4  0x00000000007f0b93 in zend_compile_params
> > (ast=ast@entry=0x7ffff0ab7250,
> > return_type_ast=return_type_ast@entry=0x0) at
> > /home/frank/Source/php-src-7/Zend/zend_compile.c:4429
> > #5  0x00000000007fa240 in zend_compile_func_decl (result=result@entry
> =0x0,
> > ast=ast@entry=0x7ffff0ab7668) at
> > /home/frank/Source/php-src-7/Zend/zend_compile.c:4879
> > #6  0x00000000007f799a in zend_compile_stmt (ast=0x7ffff0ab7668) at
> > /home/frank/Source/php-src-7/Zend/zend_compile.c:7048
> > #7  0x00000000007f8487 in zend_compile_stmt_list
> > (ast=ast@entry=0x7ffff0ab8388) at
> > /home/frank/Source/php-src-7/Zend/zend_compile.c:4347
> > #8  0x00000000007f781e in zend_compile_stmt
> > (ast=ast@entry=0x7ffff0ab8388) at
> > /home/frank/Source/php-src-7/Zend/zend_compile.c:6992
> > #9  0x00000000007f88bf in zend_compile_class_decl
> > (ast=ast@entry=0x7ffff0ab8720) at
> > /home/frank/Source/php-src-7/Zend/zend_compile.c:5289
> > #10 0x00000000007f7938 in zend_compile_stmt
> > (ast=ast@entry=0x7ffff0ab8720) at
> > /home/frank/Source/php-src-7/Zend/zend_compile.c:7060
> > #11 0x00000000007fa67a in zend_compile_top_stmt (ast=0x7ffff0ab8720) at
> > /home/frank/Source/php-src-7/Zend/zend_compile.c:6966
> > #12 0x00000000007fa6bf in zend_compile_top_stmt (ast=0x7ffff0ab4018) at
> > /home/frank/Source/php-src-7/Zend/zend_compile.c:6961
> > #13 0x00000000007cde07 in compile_file (file_handle=<optimized out>,
> > type=<optimized out>) at Zend/zend_language_scanner.l:607
> > #14 0x000000000065434e in phar_compile_file (file_handle=<optimized
> > out>, type=<optimized out>) at
> > /home/frank/Source/php-src-7/ext/phar/phar.c:3311
> > #15 0x00000000007cdf35 in compile_filename (type=2,
> > filename=filename@entry=0x7ffff0a14550) at
> > Zend/zend_language_scanner.l:647
> > #16 0x0000000000899a2f in ZEND_INCLUDE_OR_EVAL_SPEC_CV_HANDLER ()
> > at
> > /home/frank/Source/php-src-7/Zend/zend_vm_execute.h:29114
> > #17 0x000000000084cecb in execute_ex (ex=<optimized out>) at
> > /home/frank/Source/php-src-7/Zend/zend_vm_execute.h:414
> > #18 0x00000000007fe607 in zend_call_function (fci=0x7ffff0a89aa0,
> > fci@entry=0x7fffffffa8f0, fci_cache=fci_cache@entry=0x7fffffffa8c0)
> >      at /home/frank/Source/php-src-7/Zend/zend_execute_API.c:854
> > #19 0x000000000082b244 in zend_call_method (object=0x7ffff0aa38d8,
> > obj_ce=<optimized out>, fn_proxy=<optimized out>,
> >      function_name=0x7ffff0aaf108
> > "composer\\autoload\\classloader::loadclass\001",
> > function_name_len=<optimized out>, retval_ptr=retval_ptr@entry=0x0,
> >      param_count=param_count@entry=1, arg1=0x7ffff0a14430,
> > arg2=arg2@entry=0x0) at
> > /home/frank/Source/php-src-7/Zend/zend_interfaces.c:104
> > #20 0x00000000006c1324 in zif_spl_autoload_call (execute_data=<optimized
> > out>, return_value=<optimized out>) at
> > /home/frank/Source/php-src-7/ext/spl/php_spl.c:425
> > #21 0x00000000007fe6a0 in zend_call_function (fci=fci@entry
> =0x7fffffffab40,
> > fci_cache=fci_cache@entry=0x7fffffffab10)
> > at /home/frank/Source/php-src-7/Zend/zend_execute_API.c:873
> > #22 0x00000000007feec9 in zend_lookup_class_ex
> > (name=name@entry=0x7ffff0a55e80, key=0x7ffff0a70420,
> > use_autoload=use_autoload@entry=1)
> >      at /home/frank/Source/php-src-7/Zend/zend_execute_API.c:1036
> > #23 0x00000000007ffa18 in zend_fetch_class_by_name
> > (class_name=0x7ffff0a55e80, key=<optimized out>,
> > fetch_type=fetch_type@entry=512)
> >      at /home/frank/Source/php-src-7/Zend/zend_execute_API.c:1383
> > #24 0x000000000089af51 in ZEND_NEW_SPEC_CONST_HANDLER () at
> > /home/frank/Source/php-src-7/Zend/zend_vm_execute.h:3354
> > #25 0x000000000084cecb in execute_ex (ex=<optimized out>) at
> > /home/frank/Source/php-src-7/Zend/zend_vm_execute.h:414
> > #26 0x000000000089d969 in zend_execute (op_array=<optimized out>,
> > return_value=<optimized out>) at
> > /home/frank/Source/php-src-7/Zend/zend_vm_execute.h:458
> > #27 0x000000000080db37 in zend_execute_scripts (type=type@entry=8,
> > retval=retval@entry=0x0, file_count=file_count@entry=3) at
> > /home/frank/Source/php-src-7/Zend/zend.c:1428
> > #28 0x00000000007a2ae0 in php_execute_script
> > (primary_file=primary_file@entry=0x7fffffffd070) at
> > /home/frank/Source/php-src-7/main/main.c:2471
> > #29 0x000000000089f78a in do_cli (argc=4, argv=0x1167c60) at
> > /home/frank/Source/php-src-7/sapi/cli/php_cli.c:974
> > #30 0x0000000000443467 in main (argc=4, argv=0x1167c60) at
> > /home/frank/Source/php-src-7/sapi/cli/php_cli.c:1345
> >
> Ok, but in master there's no zend_add_live_range() as well, so that is
> what was strange. Could you please USE_ZEND_ALLOC=0 to collect the BT?
>
> Thanks
>
> Anatol
>
>

--e89a8f3b9fada1c5040524498177--