Description
The following code:
<?php
$names=[]; for($i=0;$i<1000000;$i++){ $names=[$names]; }
$x=1;
$r=compact($names);Resulted in this output:
AddressSanitizer:DEADLYSIGNAL
=================================================================
==35==ERROR: AddressSanitizer: stack-overflow on address 0x7ffdeab6bff8 (pc 0x5600d40b13c0 bp 0x7ffdeab6c0a0 sp 0x7ffdeab6bfe0 T0)
#0 0x5600d40b13c0 in php_compact_var /home/php-src/ext/standard/array.c:2592
#1 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#2 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#3 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#4 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#5 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#6 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#7 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#8 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#9 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#10 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#11 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#12 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#13 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#14 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#15 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#16 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#17 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#18 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#19 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#20 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#21 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#22 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#23 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#24 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#25 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#26 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#27 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#28 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#29 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#30 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#31 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#32 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#33 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#34 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#35 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#36 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#37 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#38 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#39 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#40 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#41 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#42 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#43 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#44 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#45 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#46 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#47 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#48 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#49 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#50 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#51 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#52 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#53 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#54 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#55 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#56 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#57 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#58 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#59 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#60 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#61 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#62 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#63 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#64 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#65 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#66 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#67 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#68 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#69 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#70 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#71 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#72 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#73 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#74 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#75 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#76 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#77 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#78 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#79 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#80 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#81 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#82 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#83 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#84 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#85 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#86 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#87 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#88 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#89 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#90 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#91 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#92 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#93 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#94 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#95 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#96 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#97 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#98 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#99 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#100 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#101 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#102 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#103 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#104 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#105 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#106 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#107 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#108 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#109 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#110 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#111 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#112 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#113 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#114 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#115 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#116 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#117 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#118 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#119 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#120 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#121 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#122 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#123 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#124 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#125 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#126 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#127 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#128 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#129 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#130 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#131 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#132 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#133 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#134 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#135 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#136 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#137 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#138 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#139 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#140 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#141 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#142 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#143 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#144 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#145 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#146 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#147 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#148 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#149 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#150 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#151 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#152 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#153 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#154 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#155 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#156 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#157 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#158 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#159 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#160 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#161 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#162 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#163 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#164 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#165 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#166 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#167 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#168 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#169 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#170 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#171 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#172 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#173 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#174 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#175 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#176 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#177 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#178 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#179 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#180 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#181 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#182 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#183 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#184 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#185 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#186 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#187 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#188 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#189 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#190 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#191 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#192 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#193 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#194 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#195 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#196 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#197 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#198 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#199 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#200 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#201 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#202 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#203 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#204 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#205 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#206 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#207 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#208 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#209 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#210 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#211 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#212 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#213 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#214 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#215 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#216 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#217 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#218 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#219 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#220 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#221 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#222 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#223 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#224 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#225 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#226 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#227 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#228 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#229 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#230 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#231 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#232 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#233 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#234 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#235 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#236 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#237 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#238 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#239 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#240 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#241 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#242 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#243 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#244 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#245 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#246 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#247 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
#248 0x5600d40b143e in php_compact_var /home/php-src/ext/standard/array.c:2593
SUMMARY: AddressSanitizer: stack-overflow /home/php-src/ext/standard/array.c:2592 in php_compact_var
==35==ABORTING
But I expected this output instead:
USE_ZEND_ALLOC=0 ./php-src/sapi/cli/php -d "opcache.enable=1" -d "opcache.enable_cli=1" -d "opcache.jit=tracing" -d "opcache.jit_hot_loop=1" -d "opcache.jit_hot_func=1" poc.php
PHP Version
Operating System
ubuntu 22.04
Description
The following code:
Resulted in this output:
But I expected this output instead:
PHP Version
Operating System
ubuntu 22.04