Bug #74369 [NEW]: Random segmentation fault (core dumped)

From: sexecut at gmail dot com Operating system: Ubuntu 16.04.1 LTS PHP version: 7.1.3 Package: Reproducible crash Bug Type: Bug Bug description:Random segmentation fault (core dumped) Description: ------------ My big php scripts arbitrarily end with such an error: Segmentation fault (core dumped) The application in which this occurs is very large. It is not possible to download it. To reproduce this bug more compactly it is impossible. My php.ini is standard. Configure line: './configure'\ '--enable-debug'\ '--enable-fpm'\ '--enable-cli'\ '--with-imap'\ '--with-imap-ssl'\ '--with-readline'\ '--with-pic' '--disable-rpath' '--without-pear' '--with-bz2' '--with-freetype-dir=/usr'\ '--with-png-dir=/usr' '--with-xpm-dir=/usr' '--enable-gd-native-ttf' '--without-gdbm' '--with-gettext'\ '--with-gmp=/usr/include/i386-linux-gnu' '--with-iconv' '--with-jpeg-dir=/usr'\ '--with-openssl' '--with-pcre-regex=/usr/include/' '--with-zlib'\ '--with-pear'\ '--with-layout=GNU' '--enable-exif' '--enable-ftp' '--enable-sockets' '--enable-sysvsem'\ '--enable-sysvshm' '--enable-sysvmsg' '--with-kerberos' '--enable-shmop' '--enable-calendar'\ '--with-libxml-dir=/usr' '--enable-xml' '--enable-soap'\ '--enable-pcntl'\ '--with-pdo-pgsql'\ '--with-gd' '--disable-dba' '--without-unixODBC'\ '--with-mcrypt' '--enable-zip'\ '--enable-mbstring' '--without-pspell' '--disable-wddx' '--with-curl' '--disable-posix' '--disable-sysvmsg'\ '--disable-sysvshm' '--disable-sysvsem'\ '--enable-short-tags'\ '--enable-phpdbg'\ '--enable-intl'\ '--enable-libxml'; Expected result: ---------------- $ ulimit -c unlimited; php ./yii import 12600 start end Actual result: -------------- $ ulimit -c unlimited; php ./yii import 12600 start Segmentation fault (core dumped) $ gdb /usr/local/bin/php /var/www/debug/core-yii.48714 GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.04) 7.11.1 Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/local/bin/php...done. warning: core file may not match specified executable file. [New LWP 48714] warning: Could not load shared library symbols for /usr/lib/libc-client.so.2007e. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/usr/local/bin/php ./yii import 12580'. Program terminated with signal SIGSEGV, Segmentation fault. #0 zend_mm_alloc_small (bin_num=6, size=56, heap=0x7f7b87000040) at /usr/local/etc/php-7.1.3/Zend/zend_alloc.c:1261 1261 heap->free_slot[bin_num] = p->next_free_slot; (gdb) bt #0 zend_mm_alloc_small (bin_num=6, size=56, heap=0x7f7b87000040) at /usr/local/etc/php-7.1.3/Zend/zend_alloc.c:1261 #1 _emalloc_56 () at /usr/local/etc/php-7.1.3/Zend/zend_alloc.c:2336 #2 0x000000000082d1f0 in _array_init (arg=arg@entry=0x7f7b87016120, size=2) at /usr/local/etc/php-7.1.3/Zend/zend_API.c:1060 #3 0x0000000000742b73 in zif_array_map (execute_data=0x7f7b87016130, return_value=0x7f7b87016120) at /usr/local/etc/php-7.1.3/ext/standard/array.c:5342 #4 0x00000000008cc6d2 in ZEND_DO_FCALL_BY_NAME_SPEC_RETVAL_USED_HANDLER () at /usr/local/etc/php-7.1.3/Zend/zend_vm_execute.h:876 #5 0x0000000000874a6b in execute_ex (ex=<optimized out>) at /usr/local/etc/php-7.1.3/Zend/zend_vm_execute.h:429 #6 0x000000000081afe7 in zend_call_function (fci=0x7f7b870160a0, fci@entry=0x7ffd24dabe70, fci_cache=fci_cache@entry=0x7ffd24dabe40) at /usr/local/etc/php-7.1.3/Zend/zend_execute_API.c:846 #7 0x00000000006aa674 in zim_reflection_class_newInstanceArgs (execute_data=<optimized out>, return_value=0x7f7b87015b20) at /usr/local/etc/php-7.1.3/ext/reflection/php_reflection.c:4975 #8 0x00000000008cd12c in ZEND_DO_FCALL_SPEC_RETVAL_USED_HANDLER () at /usr/local/etc/php-7.1.3/Zend/zend_vm_execute.h:1097 #9 0x0000000000874a6b in execute_ex (ex=<optimized out>) at /usr/local/etc/php-7.1.3/Zend/zend_vm_execute.h:429 #10 0x000000000081afe7 in zend_call_function (fci=0x7f7b870158b0, fci@entry=0x7ffd24dac080, fci_cache=fci_cache@entry=0x7ffd24dac050) at /usr/local/etc/php-7.1.3/Zend/zend_execute_API.c:846 #11 0x000000000074588b in zif_call_user_func_array (execute_data=0x7f7b87013220, return_value=0x7f7b87013210) at /usr/local/etc/php-7.1.3/ext/standard/basic_functions.c:4853 #12 0x00000000008cc6d2 in ZEND_DO_FCALL_BY_NAME_SPEC_RETVAL_USED_HANDLER () at /usr/local/etc/php-7.1.3/Zend/zend_vm_execute.h:876 #13 0x0000000000874a6b in execute_ex (ex=<optimized out>) at /usr/local/etc/php-7.1.3/Zend/zend_vm_execute.h:429 #14 0x00000000008cf590 in zend_execute (op_array=0x7f7b8707f0e0, op_array@entry=0x7f7b867a2260, return_value=return_value@entry=0x7f7b87013060) at /usr/local/etc/php-7.1.3/Zend/zend_vm_execute.h:474 #15 0x000000000082b153 in zend_execute_scripts (type=type@entry=8, retval=0x7f7b87013060, retval@entry=0x0, file_count=file_count@entry=3) at /usr/local/etc/php-7.1.3/Zend/zend.c:1476 #16 0x00000000007c78f0 in php_execute_script (primary_file=primary_file@entry=0x7ffd24dae700) at /usr/local/etc/php-7.1.3/main/main.c:2537 #17 0x00000000008d18a6 in do_cli (argc=4, argv=0x1b0df20) at /usr/local/etc/php-7.1.3/sapi/cli/php_cli.c:993 #18 0x000000000044acfc in main (argc=4, argv=0x1b0df20) at /usr/local/etc/php-7.1.3/sapi/cli/php_cli.c:1381 -- Edit bug report at https://bugs.php.net/bug.php?id=74369&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=74369&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=74369&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=74369&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=74369&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=74369&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=74369&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=74369&r=needscript Try newer version: https://bugs.php.net/fix.php?id=74369&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=74369&r=support Expected behavior: https://bugs.php.net/fix.php?id=74369&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=74369&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=74369&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=74369&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=74369&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=74369&r=dst IIS Stability: https://bugs.php.net/fix.php?id=74369&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=74369&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=74369&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=74369&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=74369&r=mysqlcfg