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laruence / php-lua

This extension embeds the lua interpreter and offers an OO-API to lua variables and functions.
http://pecl.php.net/package/lua
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segment fault #40

Open zhang-bin opened 5 years ago

zhang-bin commented 5 years ago

When lua print a table data structure, php script get segment fault

gdb bt:

0 0x00007fa952d91a67 in ?? () from /usr/lib64/liblua-5.1.so

1 0x00007fa952d8489c in lua_next () from /usr/lib64/liblua-5.1.so

2 0x00007fa952fad835 in php_lua_get_zval_from_lua () from /opt/remi/php71/root/usr/lib64/php/modules/lua.so

3 0x00007fa952fad932 in ?? () from /opt/remi/php71/root/usr/lib64/php/modules/lua.so

4 0x00007fa952d895d1 in ?? () from /usr/lib64/liblua-5.1.so

5 0x00007fa952d94249 in ?? () from /usr/lib64/liblua-5.1.so

6 0x00007fa952d89a9d in ?? () from /usr/lib64/liblua-5.1.so

7 0x00007fa952d89137 in ?? () from /usr/lib64/liblua-5.1.so

8 0x00007fa952d891b2 in ?? () from /usr/lib64/liblua-5.1.so

9 0x00007fa952d84b61 in lua_pcall () from /usr/lib64/liblua-5.1.so

10 0x00007fa952fae2a3 in zim_lua_eval () from /opt/remi/php71/root/usr/lib64/php/modules/lua.so

11 0x000000000066e368 in ?? ()

12 0x000000000064d1d8 in execute_ex ()

13 0x00000000005e3720 in zend_call_function ()

14 0x00000000004e49ff in ?? ()

15 0x000000000066e368 in ?? ()

16 0x000000000064d1d8 in execute_ex ()

17 0x000000000066e6eb in ?? ()

18 0x000000000064d1d8 in execute_ex ()

19 0x0000000000699130 in zend_execute ()

20 0x00000000005f12b3 in zend_execute_scripts ()

21 0x000000000058f8f0 in php_execute_script ()

22 0x000000000069c43a in ?? ()

23 0x000000000069cc3a in ?? ()

24 0x00007fa963ccdd5d in __libc_start_main () from /lib64/libc.so.6

25 0x000000000042ae21 in _start ()

zhang-bin commented 5 years ago

Sample Code:

$lua = new Lua(); $lua->eval(<<<CODE local a = {} print(a) CODE );