Bug #79801 [Opn]: Segfault with JIT

Edit report at https://bugs.php.net/bug.php?id=79801&edit=1 ID: 79801 Updated by: sebastian@php.net Reported by: sebastian@php.net Summary: Segfault with JIT Status: Open Type: Bug Package: Scripting Engine problem Operating System: Linux PHP Version: 8.0Git-2020-07-07 (Git) Block user comment: N Private report: N New Comment: "$ ./tools/composer" should, of course, have been "$ ./tools/composer install". Previous Comments: ------------------------------------------------------------------------ [2020-07-07 04:46:48] sebastian@php.net Description: ------------ $ git clone https://github.com/sebastianbergmann/phpunit.git $ cd phpunit $ ./tools/composer $ gdb /usr/local/php-8.0/bin/php (gdb) r -d opcache.enable=1 -d opcache.enable_cli=1 -d opcache.optimization_level=-1 -d opcache.jit_buffer_size=64M -d opcache.jit=1255 ./phpunit --filter testConstraintIsEqual2#3 Starting program: /usr/local/php-8.0/bin/php -d opcache.enable=1 -d opcache.enable_cli=1 -d opcache.optimization_level=-1 -d opcache.jit_buffer_size=64M -d opcache.jit=1255 ./phpunit --filter testConstraintIsEqual2#3 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". [Detaching after vfork from child process 368029] [Detaching after fork from child process 368030] PHPUnit 9.3-g58e8402ec by Sebastian Bergmann and contributors. Runtime: PHP 8.0.0-dev Configuration: /usr/local/src/phpunit/phpunit.xml Program received signal SIGSEGV, Segmentation fault. 0x000000000092dd11 in spl_offset_convert_to_long (offset=0x7ffff46155a0) at /usr/local/src/php/src/ext/spl/spl_engine.c:46 46 if (ZEND_HANDLE_NUMERIC(Z_STR_P(offset), idx)) { (gdb) bt #0 0x000000000092dd11 in spl_offset_convert_to_long (offset=0x7ffff46155a0) at /usr/local/src/php/src/ext/spl/spl_engine.c:46 #1 0x0000000000957dde in spl_fixedarray_object_read_dimension_helper (intern=0x7ffff37f4960, offset=0x7ffff46155a0) at /usr/local/src/php/src/ext/spl/spl_fixedarray.c:320 #2 0x0000000000957f78 in spl_fixedarray_object_read_dimension (object=0x7ffff37f49a0, offset=0x7ffff46155a0, type=0, rv=0x7ffff4615590) at /usr/local/src/php/src/ext/spl/spl_fixedarray.c:362 #3 0x00007ffff4508896 in zend_jit_fetch_dim_obj_r_helper (container=0x7ffff4615550, dim=0x7ffff46155a0, result=0x7ffff4615590) at ext/opcache/jit/zend_jit_helpers.c:725 #4 0x0000000048048891 in ?? () #5 0x00007fffffff9f60 in ?? () #6 0x0000000048000557 in ?? () #7 0x00007fff00000008 in ?? () #8 0x00007ffff4614020 in ?? () #9 0x0000000040253c10 in ?? () #10 0x0000000300000308 in ?? () #11 0x0000000000000002 in ?? () #12 0x0000000040b14f58 in ?? () #13 0x00007ffff4614e30 in ?? () #14 0x0000000000000000 in ?? () ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=79801&edit=1