Bug #75731 [NEW]: Php-fpm will crash when perf runs with call graph option

From: ufo19890607 at gmail dot com Operating system: Centos7.3 PHP version: 7.0Git-2017-12-26 (Git) Package: Reproducible crash Bug Type: Bug Bug description:Php-fpm will crash when perf runs with call graph option Description: ------------ The php version:7.0.6 gdb backtrace #0 0x00007f044ff447bd in re_compile_fastmap_iter (bufp=0x7f044ff447bd <re_compile_fastmap_iter+1165>, fastmap=0x46 <Address 0x46 out of bounds>, init_state=<optimized out>, init_state=<optimized out>) at regcomp.c:407 407 if (__wcrtomb (buf, towlower (cset->mbchars[i]), &state) (gdb) bt #0 0x00007f044ff447bd in re_compile_fastmap_iter (bufp=0x7f044ff447bd <re_compile_fastmap_iter+1165>, fastmap=0x46 <Address 0x46 out of bounds>, init_state=<optimized out>, init_state=<optimized out>) at regcomp.c:407 #1 0x0000000000831160 in virtual_file_ex (state=0x7fff9c1a4f70, path=<optimized out>, verify_path=0x0, use_realpath=1) at phpng/php-7.0.6/Zend/zend_virtual_cwd.c:1392 #2 0x00000000007aacee in expand_filepath_with_mode ( filepath=0x7f044d6020d8 "xx/xxxx/xxxxxx/xxxxxxx", real_path=0x7fff9c1a4fc0 "\360X\032\234\377\177", relative_to=<optimized out>, relative_to_len=0, realpath_mode=1) at phpng/php-7.0.6/main/fopen_wrappers.c:812 #3 0x00000000007c1536 in _php_stream_fopen ( filename=0x7f044d6020d8 "xx/xxxx/xxxxxx/xxxxxxx", mode=0xdbb1f1 "rb", opened_path=0x0, options=0) at phpng/php-7.0.6/main/streams/plain_wrapper.c:970 #4 0x00000000007bd084 in _php_stream_open_wrapper_ex ( path=0x7f044d6020d8 "xx/xxxx/xxxxxx/xxxxxxx", mode=0xdbb1f1 "rb", options=8, opened_path=0x0, context=0x7f044d65f4c0) at phpng/php-7.0.6/main/streams/streams.c:2060 #5 0x000000000071722b in zif_file_get_contents (execute_data=<optimized out>, return_value=0x7f044d615540) at phpng/php-7.0.6/ext/standard/file.c:544 #6 0x000000000065387c in phar_file_get_contents (execute_data=0x7f044d615570, return_value=0x7f044d615540) at phpng/php-7.0.6/ext/phar/func_interceptors.c:224 #7 0x00000000008798b8 in ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER (execute_data=0x7f044d615450) at phpng/php-7.0.6/Zend/zend_vm_execute.h:714 #8 0x00000000008423d0 in execute_ex (ex=<optimized out>) at phpng/php-7.0.6/Zend/zend_vm_execute.h:417 #9 0x00000000008952fb in zend_execute (op_array=0x7f044d66a000, return_value=<optimized out>) at phpng/php-7.0.6/Zend/zend_vm_execute.h:458 #10 0x0000000000802333 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at phpng/php-7.0.6/Zend/zend.c:1427 #11 0x00000000007a4b40 in php_execute_script (primary_file=0x7fff9c1a88b0) at phpng/php-7.0.6/main/main.c:2494 #12 0x00000000008a318e in main (argc=<optimized out>, argv=<optimized out>) at phpng/php-7.0.6/sapi/fpm/fpm/fpm_main.c:1968 Test script: --------------- ... Expected result: ---------------- ... Actual result: -------------- ... -- Edit bug report at https://bugs.php.net/bug.php?id=75731&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75731&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75731&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75731&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75731&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75731&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75731&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75731&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75731&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75731&r=support Expected behavior: https://bugs.php.net/fix.php?id=75731&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75731&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75731&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75731&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75731&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75731&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75731&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75731&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75731&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75731&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75731&r=mysqlcfg