[php-src] Issue #22071: Assertion failure jit_CONST_FUNC_PROTO at ext/opcache/jit/zend_jit_ir.c

[email protected] (YuanchengJiang)
Newsgroups php.bugs
Message-ID <[email protected]>
Issue: https://github.com/php/php-src/issues/22071
Author: YuanchengJiang

### Description

The following code:

```php
<?php
try {
$e = enum_exists('UnitEnum') ? UnitEnum::cases() : [];
} catch (\Throwable $_ffl_e) {}
```

Resulted in this output:
```
php: ext/opcache/jit/zend_jit_ir.c:554: ir_ref jit_CONST_FUNC_PROTO(zend_jit_ctx *, uintptr_t, ir_ref): Assertion `addr != 0' failed.
Aborted (core dumped)

```

To reproduce:
```
/home/fuzz/WorkSpace/fusion-fuzz/projects/php/php-src/sapi/cli/php  -d opcache.enable_cli=1 -d opcache.jit=1205 ./test.php
```

Commit:
```
51911cc1c64e7435b19c45685032e094b838183b

```

Configurations:
```
CC="clang-12" CXX="clang++-12" CFLAGS="-DZEND_VERIFY_TYPE_INFERENCE" CXXFLAGS="-DZEND_VERIFY_TYPE_INFERENCE" ./configure --enable-debug --enable-address-sanitizer --enable-undefined-sanitizer --enable-re2c-cgoto --enable-fpm --enable-litespeed --enable-phpdbg-debug --enable-zts --enable-bcmath --enable-calendar --enable-dba --enable-dl-test --enable-exif --enable-ftp --enable-gd --enable-gd-jis-conv --enable-mbstring --enable-pcntl --enable-shmop --enable-soap --enable-sockets --enable-sysvmsg --enable-zend-test --with-zlib --with-bz2 --with-curl --with-enchant --with-gettext --with-gmp --with-mhash --with-ldap --with-libedit --with-readline --with-snmp --with-sodium --with-xsl --with-zip --with-mysqli --with-pdo-mysql --with-pdo-pgsql --with-pgsql --with-sqlite3 --with-pdo-sqlite --with-webp --with-jpeg --with-freetype --enable-sigchild --with-readline --with-pcre-jit --with-iconv
```

Operating System:
```
Ubuntu 20.04 Host, Docker 0599jiangyc/flowfusion:latest
```

*This bug was found by [fusion-fuzz](https://github.com/fusion-fuzz/fusion-fuzz)*

### PHP Version

```plain
nightly
```

### Operating System

_No response_
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.