Closed
Description
Description
The test fails with a segfault with any --repeat value bigger than 1, if either function or tracing JIT is enabled:
php run-tests.php Zend/tests/arginfo_zpp_mismatch.phpt --repeat 2
php.ini:
memory_limit = -1
zend.assertions = 1
display_errors = On
display_startup_errors = On
extension=gmp
extension=iconv
[opcache]
zend_extension=opcache
opcache.memory_consumption=4096M
opcache.enable=1
opcache.enable_cli=1
opcache.jit=tracing
opcache.validate_timestamps=0
opcache.jit_buffer_size=1G
opcache.file_update_protection=0
opcache.max_accelerated_files=1000000
opcache.interned_strings_buffer=64
opcache.file_cache=/tmp/opc
opcache.jit_prof_threshold=0.000000001
opcache.jit_max_root_traces= 30000000
opcache.jit_max_side_traces= 30000000
opcache.jit_max_exit_counters=30000000
opcache.jit_hot_loop=1
opcache.jit_hot_func=1
opcache.jit_hot_return=1
opcache.jit_hot_side_exit=1
opcache.jit_blacklist_root_trace=255
opcache.jit_blacklist_side_trace=255
opcache.protect_memory=1
Result:
Executing for the first time...
===DONE===
Finished execution, repeating...
AddressSanitizer:DEADLYSIGNAL
=================================================================
==2394949==ERROR: AddressSanitizer: SEGV on unknown address 0x7fe0c28c3e80 (pc 0x7fe2638a5bd0 bp 0x7fff9c68f3b0 sp 0x7fff9c68eb78 T0)
==2394949==The signal is caused by a WRITE memory access.
#0 0x7fe2638a5bd0 /build/glibc-BHL3KM/glibc-2.31/string/../sysdeps/x86_64/multiarch/memset-vec-unaligned-erms.S:200
#1 0x558b9e69c31f in __asan_memset (/usr/local/bin/php+0x49c31f) (BuildId: f133e332475a6c839fc804e2a4a24ca8ce73b6c4)
#2 0x7fe25e36f0ce in bzero_aligned /root/php-src/ext/opcache/ZendAccelerator.c:150:2
#3 0x7fe25e369528 in cache_script_in_shared_memory /root/php-src/ext/opcache/ZendAccelerator.c:1624:2
#4 0x7fe25e36749e in persistent_compile_file /root/php-src/ext/opcache/ZendAccelerator.c:2156:24
#5 0x558b9f559846 in zend_execute_scripts /root/php-src/Zend/zend.c:1871:14
#6 0x558b9f3611ef in php_execute_script /root/php-src/main/main.c:2492:13
#7 0x558b9faeb027 in do_cli /root/php-src/sapi/cli/php_cli.c:966:5
#8 0x558b9fae8bba in main /root/php-src/sapi/cli/php_cli.c:1340:18
#9 0x7fe26373e082 in __libc_start_main /build/glibc-BHL3KM/glibc-2.31/csu/../csu/libc-start.c:308:16
#10 0x558b9e60441d in _start (/usr/local/bin/php+0x40441d) (BuildId: f133e332475a6c839fc804e2a4a24ca8ce73b6c4)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /build/glibc-BHL3KM/glibc-2.31/string/../sysdeps/x86_64/multiarch/memset-vec-unaligned-erms.S:200
==2394949==ABORTING
ping @dstogov