Bug #77266 [NEW]: Assertion failed in dce_live_ranges

From: dwilks at intacct dot com Operating system: OS X 10.14.1 PHP version: 7.3.0 Package: opcache Bug Type: Bug Bug description:Assertion failed in dce_live_ranges Description: ------------ PHP 7.3.0 built from sources Non-core modules are from master [PHP Modules] bcmath bz2 calendar Core ctype curl date dom fileinfo filter gd gettext hash iconv igbinary json libxml mbstring memcached mongodb oci8 openssl pcre PDO PDO_OCI Phar posix readline Reflection session SimpleXML soap SPL standard tokenizer wddx xml xmlreader xmlwriter xsl Zend OPcache zlib [Zend Modules] Zend OPcache './configure' '--prefix=/usr/local/php73' '--enable-debug' '--enable-phpdbg-debug' '--with-config-file-path=/usr/local/php73/etc' '--with-config-file-scan-dir=/usr/local/php73/db' '--disable-all' '--disable-cgi' '--disable-fpm' '--enable-cli' '--enable-phar' '--enable-bcmath' '--enable-calendar' '--enable-ctype' '--enable-dom' '--enable-fileinfo' '--enable-filter' '--enable-hash' '--enable-json' '--enable-libxml' '--enable-mbstring' '--enable-opcache' '--enable-pdo' '--enable-posix' '--enable-session' '--enable-simplexml' '--enable-soap' '--enable-tokenizer' '--enable-wddx' '--with-libexpat-dir=/opt/local' '--enable-xml' '--enable-xmlreader' '--enable-xmlwriter' '--with-bz2=/opt/local' '--with-curl=/opt/local' '--with-gd' '--with-freetype-dir=/opt/local' '--with-jpeg-dir=/opt/local' '--with-png-dir=/opt/local' '--with-zlib-dir=/opt/local' '--with-webp-dir=/opt/local' '--with-gettext=/opt/local' '--with-iconv=/opt/local' '--with-mhash=/opt/local' '--with-oci8=instantclient,/opt/local/lib/oracle' '--with-openssl=/opt/local' '--with-kerberos=/opt/local' '--with-pear' '--with-pcre-regex=/opt/local' '--with-pdo-oci=instantclient,/opt/local/lib/oracle,11.2' '--with-readline=/opt/local' '--with-libxml-dir=/opt/local' '--with-xsl=/opt/local' '--with-zlib=/opt/local' '--with-apxs2=/opt/local/bin/apxs' Here's the opcache config Directive => Local Value => Master Value opcache.blacklist_filename => no value => no value opcache.consistency_checks => 0 => 0 opcache.dups_fix => Off => Off opcache.enable => On => On opcache.enable_cli => On => On opcache.enable_file_override => Off => Off opcache.error_log => no value => no value opcache.file_cache => no value => no value opcache.file_cache_consistency_checks => 1 => 1 opcache.file_cache_only => 0 => 0 opcache.file_update_protection => 2 => 2 opcache.force_restart_timeout => 180 => 180 opcache.huge_code_pages => Off => Off opcache.interned_strings_buffer => 32 => 32 opcache.lockfile_path => /tmp => /tmp opcache.log_verbosity_level => 2 => 2 opcache.max_accelerated_files => 100000 => 100000 opcache.max_file_size => 0 => 0 opcache.max_wasted_percentage => 5 => 5 opcache.memory_consumption => 768 => 768 opcache.opt_debug_level => 0 => 0 opcache.optimization_level => 0x7FFEBFFF => 0x7FFEBFFF opcache.preferred_memory_model => no value => no value opcache.protect_memory => 0 => 0 opcache.restrict_api => no value => no value opcache.revalidate_freq => 0 => 0 opcache.revalidate_path => Off => Off opcache.save_comments => 1 => 1 opcache.use_cwd => On => On opcache.validate_permission => Off => Off opcache.validate_root => Off => Off opcache.validate_timestamps => On => On Test script: --------------- https://pastebin.com/A6UjSRnf Fails either as a script with opcache.enable_cli on or as Apache request with opcache.enable on. Actual result: -------------- [Fri Dec 07 15:52:01.678969 2018] [core:notice] [pid 22716] AH00052: child pid 22718 exit signal Abort trap (6) Assertion failed: (op_array->opcodes[def].result_type & ((1<<1)|(1<<2))), function dce_live_ranges, file /Users/dwilks/src/php-src-PHP-7.3.0/ext/opcache/Optimizer/dce.c, line 515. (lldb) bt * thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 2.1 * frame #0: 0x00007fff78bbd14a libsystem_c.dylib`abort frame #1: 0x00007fff78b85868 libsystem_c.dylib`__assert_rtn + 320 frame #2: 0x000000010a8b8603 opcache.so`dce_live_ranges(ctx=0x00007ffee81eb238, op_array=0x000000010a60ec28, ssa=0x000000010a6dd9b0) at dce.c:515 frame #3: 0x000000010a8b7527 opcache.so`dce_optimize_op_array(op_array=0x000000010a60ec28, ssa=0x000000010a6dd9b0, reorder_dtor_effects='\0') at dce.c:649 frame #4: 0x000000010a87b70c opcache.so`zend_dfa_optimize_op_array(op_array=0x000000010a60ec28, ctx=0x00007ffee81eb568, ssa=0x000000010a6dd9b0, call_map=0x000000010a6de690) at dfa_pass.c:907 frame #5: 0x000000010a858e0d opcache.so`zend_optimize_script(script=0x000000010a696000, optimization_level=2147401727, debug_level=0) at zend_optimizer.c:1503 frame #6: 0x000000010a8140a4 opcache.so`cache_script_in_shared_memory(new_persistent_script=0x000000010a696000, key="/Volumes/Sandboxes/Users/dwilks/src/php73opcache/Lock.cls", key_length=57, from_shared_memory=0x00007ffee81eb760) at ZendAccelerator.c:1444 frame #7: 0x000000010a813a14 opcache.so`persistent_compile_file(file_handle=0x00007ffee81eb7d0, type=8) at ZendAccelerator.c:2097 frame #8: 0x000000010877bd4f libphp7.so`zend_include_or_eval(inc_filename=0x00000001155dcfa0, type=16) at zend_execute.c:3152 frame #9: 0x0000000108714b8a libphp7.so`ZEND_INCLUDE_OR_EVAL_SPEC_CONST_HANDLER(execute_data=0x000000010a61f030) at zend_vm_execute.h:3254 frame #10: 0x00000001086e8954 libphp7.so`execute_ex(ex=0x000000010a61f030) at zend_vm_execute.h:55287 frame #11: 0x00000001086e8b5a libphp7.so`zend_execute(op_array=0x000000010a66e200, return_value=0x0000000000000000) at zend_vm_execute.h:60834 frame #12: 0x000000010867b912 libphp7.so`zend_execute_scripts(type=8, retval=0x0000000000000000, file_count=3) at zend.c:1568 frame #13: 0x00000001085cd8f4 libphp7.so`php_execute_script(primary_file=0x00007ffee81ec2f0) at main.c:2630 frame #14: 0x0000000108788fcd libphp7.so`php_handler(r=0x00007fd869888ea0) at sapi_apache2.c:699 frame #15: 0x0000000107a16787 httpd`ap_run_handler + 51 frame #16: 0x0000000107a16d47 httpd`ap_invoke_handler + 246 frame #17: 0x0000000107a4c138 httpd`ap_process_async_request + 861 frame #18: 0x0000000107a4c1cf httpd`ap_process_request + 20 frame #19: 0x0000000107a48de1 httpd`ap_process_http_connection + 302 frame #20: 0x0000000107a26e6d httpd`ap_run_process_connection + 51 frame #21: 0x0000000107a5387e httpd`child_main + 1084 frame #22: 0x0000000107a5332d httpd`make_child + 404 frame #23: 0x0000000107a53386 httpd`startup_children + 89 frame #24: 0x0000000107a52567 httpd`prefork_run + 286 frame #25: 0x0000000107a291f7 httpd`ap_run_mpm + 64 frame #26: 0x0000000107a1db9c httpd`main + 2108 frame #27: 0x00007fff78b1508d libdyld.dylib`start + 1 (lldb) -- Edit bug report at https://bugs.php.net/bug.php?id=77266&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77266&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77266&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77266&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=77266&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=77266&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=77266&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=77266&r=needscript Try newer version: https://bugs.php.net/fix.php?id=77266&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=77266&r=support Expected behavior: https://bugs.php.net/fix.php?id=77266&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=77266&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=77266&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=77266&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77266&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=77266&r=dst IIS Stability: https://bugs.php.net/fix.php?id=77266&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=77266&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=77266&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=77266&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=77266&r=mysqlcfg