Bug #78918 [Opn->Ver]: Segfault with preloading Laravel

Edit report at https://bugs.php.net/bug.php?id=78918&edit=1 ID: 78918 Updated by: nikic@php.net Reported by: brent at spatie dot be Summary: Segfault with preloading Laravel -Status: Open +Status: Verified Type: Bug Package: opcache Operating System: macOS 10.14 PHP Version: 7.4.0 Block user comment: N Private report: N New Comment: At the least there is an assertion failure during initial preloading: php: /home/nikic/php-7.4/Zend/zend_hash.c:1019: _zend_hash_index_add_or_update_i: Assertion `(flag & (1<<3)) == 0' failed. Aborted #4 0x0000555555d9aaad in _zend_hash_index_add_or_update_i (ht=0x7fffeab4cd50 <accel_globals+368>, h=17592143058440, pData=0x7fffffffcf30, flag=10) at /home/nikic/php-7.4/Zend/zend_hash.c:1019 #5 0x0000555555d9ad77 in zend_hash_index_add_new (ht=0x7fffeab4cd50 <accel_globals+368>, h=17592143058440, pData=0x7fffffffcf30) at /home/nikic/php-7.4/Zend/zend_hash.c:1068 #6 0x00007fffea8acfff in zend_hash_index_add_new_ptr (ht=0x7fffeab4cd50 <accel_globals+368>, h=17592143058440, pData=0x7fffe360fbe8) at /home/nikic/php-7.4/Zend/zend_hash.h:746 #7 0x00007fffea8ade22 in _zend_shared_memdup (source=0x7fffeb80b040, size=456, arena=0 '\000', get_xlat=0 '\000', set_xlat=1 '\001', free_source=0 '\000') at /home/nikic/php-7.4/ext/opcache/zend_shared_alloc.c:387 #8 0x00007fffea8adf67 in zend_shared_memdup_put (source=0x7fffeb80b040, size=456) at /home/nikic/php-7.4/ext/opcache/zend_shared_alloc.c:417 #9 0x00007fffea8958d6 in zend_persist_class_entry (zv=0x7fffe3132de0) at /home/nikic/php-7.4/ext/opcache/zend_persist.c:708 #10 0x00007fffea898de1 in zend_accel_persist_class_table (class_table=0x7fffe312f4a0) at /home/nikic/php-7.4/ext/opcache/zend_persist.c:1032 #11 0x00007fffea8990f9 in zend_accel_script_persist (script=0x7fffe312f380, key=0x0, key_length=0, for_shm=1) at /home/nikic/php-7.4/ext/opcache/zend_persist.c:1074 #12 0x00007fffea88b3cf in preload_script_in_shared_memory (new_persistent_script=0x7fffe2487a00) at /home/nikic/php-7.4/ext/opcache/ZendAccelerator.c:4092 #13 0x00007fffea88c986 in accel_preload (config=0x555556bdebe8 "preload.php") at /home/nikic/php-7.4/ext/opcache/ZendAccelerator.c:4413 #14 0x00007fffea88d334 in accel_finish_startup () at /home/nikic/php-7.4/ext/opcache/ZendAccelerator.c:4644 #15 0x00007fffea887c6b in accel_post_startup () at /home/nikic/php-7.4/ext/opcache/ZendAccelerator.c:3024 #16 0x0000555555d830ec in zend_post_startup () at /home/nikic/php-7.4/Zend/zend.c:1000 Previous Comments: ------------------------------------------------------------------------ [2019-12-06 12:31:10] brent at spatie dot be Description: ------------ I'm trying to preload a Laravel project. php-fpm is able to boot with the preloaded files, and opcache_get_status shows around 100 files are preloaded. However, as soon as the Laravel kernels boots, php-fpm segfaults: [06-Dec-2019 13:21:24] WARNING: [pool www] child 49201 exited on signal 11 (SIGSEGV) after 119.491091 seconds from start I've tried using dbg to get some more information, but this is all: 0x00007fff7c4eb78e in ?? () from /usr/lib/system/libsystem_kernel.dylib Test script: --------------- The project: https://github.com/brendt/aggregate.stitcher.io The preload file: https://github.com/brendt/aggregate.stitcher.io/blob/master/preload.php The segfault happens as soon as $kernel->handle is called: https://github.com/brendt/aggregate.stitcher.io/blob/master/public/index.php#L47 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=78918&edit=1