Program terminated with signal 11, Segmentation fault.
#0  __memcpy_ssse3_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1514
1514            movdqu  (%rsi), %xmm0
(gdb) bt
#0  __memcpy_ssse3_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1514
#1  0x00007ff9cfdba896 in memcpy (__len=<optimized out>, __src=<optimized out>, __dest=<optimized out>) at /usr/include/bits/string3.h:51
#2  php_output_handler_append (buf=0x7fff38bd0638, buf=0x7fff38bd0638, handler=0x7ff9cf2604b0) at /usr/src/debug/php-7.0.11/main/output.c:893
#3  php_output_handler_op (context=0x7fff38bd0630, handler=0x7ff9cf2604b0) at /usr/src/debug/php-7.0.11/main/output.c:941
#4  php_output_stack_apply_op (h=<optimized out>, c=0x7fff38bd0630) at /usr/src/debug/php-7.0.11/main/output.c:1098
#5  0x00007ff9cfe057ea in zend_stack_apply_with_argument (stack=stack@entry=0x7ff9d01d35c0 <output_globals>, type=type@entry=1, apply_function=apply_function@entry=0x7ff9cfdba7d0 <php_output_stack_apply_op>, arg=arg@entry=0x7fff38bd0630)
    at /usr/src/debug/php-7.0.11/Zend/zend_stack.c:135
#6  0x00007ff9cfdb9895 in php_output_op (len=859387957, str=0x7ff9cf2b3160 "@\023-\317\371\177", op=0) at /usr/src/debug/php-7.0.11/main/output.c:1055
#7  php_output_write (str=0x7ff9cf2b3160 "@\023-\317\371\177", len=859387957) at /usr/src/debug/php-7.0.11/main/output.c:257
#8  0x00007ff9cfe58931 in ZEND_ECHO_SPEC_CONST_HANDLER () at /usr/src/debug/php-7.0.11/Zend/zend_vm_execute.h:2848
#9  0x00007ff9cfe4629b in execute_ex (ex=<optimized out>) at /usr/src/debug/php-7.0.11/Zend/zend_vm_execute.h:414
#10 0x00007ff9cfdf78d9 in dtrace_execute_ex (execute_data=<optimized out>) at /usr/src/debug/php-7.0.11/Zend/zend_dtrace.c:83
#11 0x00007ff9cfe8d4b6 in ZEND_INCLUDE_OR_EVAL_SPEC_TMPVAR_HANDLER () at /usr/src/debug/php-7.0.11/Zend/zend_vm_execute.h:40898
#12 0x00007ff9cfe4629b in execute_ex (ex=<optimized out>) at /usr/src/debug/php-7.0.11/Zend/zend_vm_execute.h:414
#13 0x00007ff9cfdf78d9 in dtrace_execute_ex (execute_data=<optimized out>) at /usr/src/debug/php-7.0.11/Zend/zend_dtrace.c:83
#14 0x00007ff9cfe8da48 in ZEND_INCLUDE_OR_EVAL_SPEC_CONST_HANDLER () at /usr/src/debug/php-7.0.11/Zend/zend_vm_execute.h:3670
#15 0x00007ff9cfe4629b in execute_ex (ex=<optimized out>) at /usr/src/debug/php-7.0.11/Zend/zend_vm_execute.h:414
#16 0x00007ff9cfdf78d9 in dtrace_execute_ex (execute_data=<optimized out>) at /usr/src/debug/php-7.0.11/Zend/zend_dtrace.c:83
#17 0x00007ff9cfe9067f in zend_execute (op_array=op_array@entry=0x7ff9cf273000, return_value=return_value@entry=0x0) at /usr/src/debug/php-7.0.11/Zend/zend_vm_execute.h:458
#18 0x00007ff9cfe075f3 in zend_execute_scripts (type=type@entry=8, retval=retval@entry=0x0, file_count=file_count@entry=3) at /usr/src/debug/php-7.0.11/Zend/zend.c:1427
#19 0x00007ff9cfda8128 in php_execute_script (primary_file=primary_file@entry=0x7fff38bd2d10) at /usr/src/debug/php-7.0.11/main/main.c:2494
#20 0x00007ff9cfe9204d in php_handler (r=<optimized out>) at /usr/src/debug/php-7.0.11/sapi/apache2handler/sapi_apache2.c:678
#21 0x00007ff9d737c290 in ap_run_handler (r=r@entry=0x7ff9dc240ae0) at config.c:169
#22 0x00007ff9d737c7d9 in ap_invoke_handler (r=r@entry=0x7ff9dc240ae0) at config.c:439
#23 0x00007ff9d739068c in ap_internal_redirect (new_uri=<optimized out>, r=<optimized out>) at http_request.c:648
#24 0x00007ff9d37b1dec in handler_redirect (r=0x7ff9dc2ec970) at mod_rewrite.c:5067
#25 0x00007ff9d737c290 in ap_run_handler (r=r@entry=0x7ff9dc2ec970) at config.c:169
#26 0x00007ff9d737c7d9 in ap_invoke_handler (r=r@entry=0x7ff9dc2ec970) at config.c:439
#27 0x00007ff9d7390bca in ap_process_async_request (r=r@entry=0x7ff9dc2ec970) at http_request.c:317
#28 0x00007ff9d7390ea4 in ap_process_request (r=r@entry=0x7ff9dc2ec970) at http_request.c:363
#29 0x00007ff9d738d7f2 in ap_process_http_sync_connection (c=0x7ff9dc1fc950) at http_core.c:190
#30 ap_process_http_connection (c=0x7ff9dc1fc950) at http_core.c:231
#31 0x00007ff9d7385890 in ap_run_process_connection (c=c@entry=0x7ff9dc1fc950) at connection.c:41
#32 0x00007ff9d7385c78 in ap_process_connection (c=c@entry=0x7ff9dc1fc950, csd=<optimized out>) at connection.c:202
#33 0x00007ff9d2d9480f in child_main (child_num_arg=child_num_arg@entry=42) at prefork.c:707
#34 0x00007ff9d2d94a55 in make_child (s=0x7ff9d784b320, slot=42) at prefork.c:810
#35 0x00007ff9d2d956ee in perform_idle_server_maintenance (p=<optimized out>) at prefork.c:912
#36 prefork_run (_pconf=<optimized out>, plog=<optimized out>, s=<optimized out>) at prefork.c:1100
#37 0x00007ff9d73625be in ap_run_mpm (pconf=pconf@entry=0x7ff9d7822138, plog=0x7ff9d784f358, s=0x7ff9d784b320) at mpm_common.c:96
#38 0x00007ff9d735bb46 in main (argc=2, argv=0x7fff38bd34b8) at main.c:777