After installation of PHP agent I'm getting segfault errors in "/var/log/messages" and core dumps from php process.
Am I doing something wrong or my environment is not supported? Please help.
One line from messages log:
Oct 4 14:03:57 ispa-node2t kernel: php-fpm[19645]: segfault at 0 ip 00007fea1a8a9c31 sp 00007fffcd44a598 error 4 in libc-2.17.so[7fea1a823000+1b8000]
Output from gdb command for core ...
#0 0x00007fa6fb1111f7 in raise () from /lib64/libc.so.6
#1 0x00007fa6fb1128e8 in abort () from /lib64/libc.so.6
#2 0x00007fa6fb150f47 in __libc_message () from /lib64/libc.so.6
#3 0x00007fa6fb156b54 in malloc_printerr () from /lib64/libc.so.6
#4 0x00007fa6fb159df7 in _int_malloc () from /lib64/libc.so.6
#5 0x00007fa6fb15c10c in malloc () from /lib64/libc.so.6
#6 0x00007fa6fd5fa1bd in operator new(unsigned long) () from /lib64/libstdc++.so.6
#7 0x00007fa6fd658cf9 in std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) () from /lib64/libstdc++.so.6
#8 0x00007fa6fd65990b in std::string::_Rep::_M_clone(std::allocator<char> const&, unsigned long) () from /lib64/libstdc++.so.6
#9 0x00007fa6fd6599b4 in std::string::reserve(unsigned long) () from /lib64/libstdc++.so.6
#10 0x00007fa6fd659c1f in std::string::append(char const*, unsigned long) () from /lib64/libstdc++.so.6
#11 0x00007fa6e2ba1ced in SingleProcessLogger::log(LogLevel, char const*, char*) () from /usr/lib64/php/modules/wily_php_agent.so
#12 0x00007fa6e2b8dd00 in logInfo () from /usr/lib64/php/modules/wily_php_agent.so
#13 0x00007fa6e2b82def in wilyPhpAgentJoinSingleThread () from /usr/lib64/php/modules/wily_php_agent.so
#14 0x00007fa6e2b82eef in wilyPhpAgentJoinThread () from /usr/lib64/php/modules/wily_php_agent.so
#15 0x00007fa6e2b7f4c4 in zm_shutdown_wily_php_agent () from /usr/lib64/php/modules/wily_php_agent.so
#16 0x00005617e2fb6047 in module_destructor ()
#17 0x00005617e2fad92c in module_destructor_zval ()
#18 0x00005617e2fc1768 in zend_hash_graceful_reverse_destroy ()
#19 0x00005617e2faf245 in zend_shutdown ()
#20 0x00005617e2f4c6eb in php_module_shutdown ()
#21 0x00005617e2de0fc5 in main ()
My environment is:
RHEL 7.4
PHP Version => 7.1.20 (php-fpm)
PHP Agent, CA APM 10.7 SP2
Thanks,
Marko