Assertion failure ext/opcache/jit/zend_jit_ir.c:8940

[YuanchengJiang]

Description

The following code:

<?php
$cls = new EmptyIterator();
srand(1000);
error_reporting(E_ALL & ~E_DEPRECATED);
testConversion('', '');
testConversion("begin 0644 filename\n#0V%T\n", 'Cat');
testConversion("begin 0644 filename\n::'1T<#HO+W=W=RYW:6MI<&5D:6\$N;W)G#0H`\n", "http://www.wikipedia.org\r\n");
testConversion("begin 0644 filename\n#`0(#\n", "\x01\x02\x03");
testConversion("begin 0644 filename\n$`0(#\"@``\n", "\x01\x02\x03\n");
function testRoundTrip($data) {
die("Round-trip failed! Expected " . bin2hex($data) . " to round-trip; actually got " . bin2hex($decoded));
}
for ($iterations = 0; $iterations < 500; $iterations++) {
$strlen = rand(1, 300);
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$randstring = '';
for ($i = 0; $i < $strlen; $i++) {
$randstring .= $characters[rand(0, strlen($characters) - 1)];
}
testRoundTrip($randstring);
}
echo "Done!\n";
throw new Hello(new stdClass);

Resulted in this output:

php: ext/opcache/jit/zend_jit_ir.c:8940: int zend_jit_init_fcall(zend_jit_ctx *, const zend_op *, uint32_t, const zend_op_array *, zend_ssa *, const zend_ssa_op *, int, zend_jit_trace_rec *, int): Assertion `call_level > 0' failed.
Aborted (core dumped)

To reproduce:

-d "zend_extension=/home/phpfuzz/WorkSpace/flowfusion/php-src/modules/opcache.so" -d "opcache.enable_cli=1" -d "opcache.jit=1205"

PHP Version

nightly

Operating System

No response