append my xdebug config & gdb\pstack\strace output
- xdebug config
[xdebug]
zend_extension=/home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
xdebug.remote_enable=1
xdebug.remote_autostart=0
xdebug.remote_port=9999
xdebug.remote_host=10.0.2.2
xdebug.idekey="PHPSTORM"
xdebug.remote_handler=dbgp
xdebug.default_enable = On
xdebug.show_exception_trace = 0
xdebug.collect_vars = On
xdebug.collect_return = On
xdebug.collect_params = On
xdebug.var_display_max_depth = 15 #注意这个，官方默认是3
xdebug.show_local_vars = 1
xdebug.dump_undefined = 1
- laravel gdb zbacktrace outout
(gdb) source .gdbinit
(gdb) zbacktrace
[0x7f7fbe260fa8] match() /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Routing/RouteCollection.php:160
[0x7f7fbe260c10] Illuminate\Routing\RouteCollection->match(object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Routing/Router.php:821
[0x7f7fbe2609c8] Illuminate\Routing\Router->findRoute(object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Routing/Router.php:691
[0x7f7fbe2606d0] Illuminate\Routing\Router->dispatchToRoute(object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Routing/Router.php:675
[0x7f7fbe260548] Illuminate\Routing\Router->dispatch(object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:246
[0x7fff620370b0] Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}(object[0x7f7faa2e5540])
[0x7f7fbe260368] call_user_func(object[0x7f7faa1e4e78], object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:52
[0x7f7fbe260130] Illuminate\Routing\Pipeline->Illuminate\Routing\{closure}(object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49
[0x7fff620380f0] Illuminate\View\Middleware\ShareErrorsFromSession->handle(object[0x7f7faa2e5540], object[0x7f7faa03e298])
[0x7f7fbe25fe88] call_user_func_array(array(2)[0x7f7fa9f92f88], array(2)[0x7f7fa9f8d3c8]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:136
[0x7fff62038c30] Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object[0x7f7faa2e5540])
[0x7f7fbe25f9e8] call_user_func(object[0x7f7fa9f92fe8], object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:32
[0x7f7fbe25f6f0] Illuminate\Routing\Pipeline->Illuminate\Routing\{closure}(object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:64
[0x7fff62039c70] Illuminate\Session\Middleware\StartSession->handle(object[0x7f7faa2e5540], object[0x7f7fa9ffb050])
[0x7f7fbe25f368] call_user_func_array(array(2)[0x7f7fa9fc61a0], array(2)[0x7f7fa9fc6ed8]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:136
[0x7fff6203a7b0] Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object[0x7f7faa2e5540])
[0x7f7fbe25eec8] call_user_func(object[0x7f7fa9fc6410], object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:32
[0x7f7fbe25ebf0] Illuminate\Routing\Pipeline->Illuminate\Routing\{closure}(object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/CheckForMaintenanceMode.php:44
[0x7fff6203b7f0] Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode->handle(object[0x7f7faa2e5540], object[0x7f7faa1a1d28])
[0x7f7fbe25e9e8] call_user_func_array(array(2)[0x7f7faa08b550], array(2)[0x7f7fa9fc61d0]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:136
[0x7fff6203c330] Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(object[0x7f7faa2e5540])
[0x7f7fbe25e548] call_user_func(object[0x7f7fa9fafbf0], object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:32
[0x7fff6203ce60] Illuminate\Routing\Pipeline->Illuminate\Routing\{closure}(object[0x7f7faa2e5540])
[0x7f7fbe25e208] call_user_func(object[0x7f7fa9ff2f30], object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:103
[0x7f7fbe25dfc0] Illuminate\Pipeline\Pipeline->then(object[0x7f7faa1e4e78]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:132
[0x7f7fbe25dbb8] Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter(object[0x7f7faa2e5540]) /vagrant/website/inncms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:99
[0x7f7fbe25d7c0] Illuminate\Foundation\Http\Kernel->handle(object[0x7f7faa2e5540]) /vagrant/website/inncms/public/index.php:54
- strace io output
[vagrant@vagrant-centos65 php-5.6.21]$ strace -p 7539
Process 7539 attached
mremap(0x7f7fa616b000, 16494592, 969334784, MREMAP_MAYMOVE) = -1 EFAULT (Bad address)
mmap(NULL, 969334784, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = -1 ENOMEM (Cannot allocate memory)
brk(0x3b6af000) = 0x2a3c000
mmap(NULL, 969469952, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = -1 ENOMEM (Cannot allocate memory)
mmap(NULL, 134217728, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = 0x7f7f9e16b000
munmap(0x7f7f9e16b000, 32067584) = 0
munmap(0x7f7fa4000000, 35041280) = 0
mprotect(0x7f7fa0000000, 135168, PROT_READ|PROT_WRITE) = 0
mmap(NULL, 969334784, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = -1 ENOMEM (Cannot allocate memory)
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfba677} ---
+++ killed by SIGSEGV +++
- pstack output (show many xdebug call)
[vagrant@vagrant-centos65 conf]$ pstack 7539
#0 0x00007fda30b6a6f2 in __strlen_sse42 () from /lib64/libc.so.6
#1 0x00000000007bf45c in format_converter ()
#2 0x00000000007bffbc in strx_printv ()
#3 0x00000000007bffed in ap_php_vsnprintf ()
#4 0x00007fda27b16487 in xdebug_sprintf () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#5 0x00007fda27b15181 in dump_used_var_with_contents () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#6 0x00007fda27b11974 in xdebug_hash_apply_with_argument () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#7 0x00007fda27b14db4 in xdebug_append_printable_stack () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#8 0x00007fda27b00b4a in xdebug_throw_exception_hook () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#9 0x0000000000835815 in zend_throw_exception_internal ()
#10 0x000000000086779f in ZEND_THROW_SPEC_VAR_HANDLER ()
#11 0x0000000000889c20 in execute_ex ()
#12 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#13 0x000000000089a79c in zend_do_fcall_common_helper_SPEC ()
#14 0x0000000000889c20 in execute_ex ()
#15 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#16 0x000000000089a79c in zend_do_fcall_common_helper_SPEC ()
#17 0x0000000000889c20 in execute_ex ()
#18 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#19 0x000000000089a79c in zend_do_fcall_common_helper_SPEC ()
#20 0x0000000000889c20 in execute_ex ()
#21 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#22 0x000000000089a79c in zend_do_fcall_common_helper_SPEC ()
#23 0x0000000000889c20 in execute_ex ()
#24 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#25 0x000000000080d9e2 in zend_call_function ()
#26 0x0000000000720eaf in zif_call_user_func ()
#27 0x00007fda27b0169a in xdebug_execute_internal () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#28 0x000000000089a135 in zend_do_fcall_common_helper_SPEC ()
#29 0x0000000000889c20 in execute_ex ()
#30 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#31 0x000000000089a79c in zend_do_fcall_common_helper_SPEC ()
#32 0x0000000000889c20 in execute_ex ()
#33 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#34 0x000000000080d9e2 in zend_call_function ()
#35 0x0000000000721177 in zif_call_user_func_array ()
#36 0x00007fda27b0169a in xdebug_execute_internal () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#37 0x000000000089a135 in zend_do_fcall_common_helper_SPEC ()
#38 0x0000000000889c20 in execute_ex ()
#39 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#40 0x000000000080d9e2 in zend_call_function ()
#41 0x0000000000720eaf in zif_call_user_func ()
#42 0x00007fda27b0169a in xdebug_execute_internal () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#43 0x000000000089a135 in zend_do_fcall_common_helper_SPEC ()
#44 0x0000000000889c20 in execute_ex ()
#45 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#46 0x000000000089a79c in zend_do_fcall_common_helper_SPEC ()
#47 0x0000000000889c20 in execute_ex ()
#48 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#49 0x000000000080d9e2 in zend_call_function ()
#50 0x0000000000721177 in zif_call_user_func_array ()
#51 0x00007fda27b0169a in xdebug_execute_internal () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#52 0x000000000089a135 in zend_do_fcall_common_helper_SPEC ()
#53 0x0000000000889c20 in execute_ex ()
#54 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#55 0x000000000080d9e2 in zend_call_function ()
#56 0x0000000000720eaf in zif_call_user_func ()
#57 0x00007fda27b0169a in xdebug_execute_internal () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#58 0x000000000089a135 in zend_do_fcall_common_helper_SPEC ()
#59 0x0000000000889c20 in execute_ex ()
#60 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#61 0x000000000089a79c in zend_do_fcall_common_helper_SPEC ()
#62 0x0000000000889c20 in execute_ex ()
#63 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#64 0x000000000080d9e2 in zend_call_function ()
#65 0x0000000000721177 in zif_call_user_func_array ()
#66 0x00007fda27b0169a in xdebug_execute_internal () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#67 0x000000000089a135 in zend_do_fcall_common_helper_SPEC ()
#68 0x0000000000889c20 in execute_ex ()
#69 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#70 0x000000000080d9e2 in zend_call_function ()
#71 0x0000000000720eaf in zif_call_user_func ()
#72 0x00007fda27b0169a in xdebug_execute_internal () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#73 0x000000000089a135 in zend_do_fcall_common_helper_SPEC ()
#74 0x0000000000889c20 in execute_ex ()
#75 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#76 0x000000000080d9e2 in zend_call_function ()
#77 0x0000000000720eaf in zif_call_user_func ()
#78 0x00007fda27b0169a in xdebug_execute_internal () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#79 0x000000000089a135 in zend_do_fcall_common_helper_SPEC ()
#80 0x0000000000889c20 in execute_ex ()
#81 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#82 0x000000000089a79c in zend_do_fcall_common_helper_SPEC ()
#83 0x0000000000889c20 in execute_ex ()
#84 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#85 0x000000000089a79c in zend_do_fcall_common_helper_SPEC ()
#86 0x0000000000889c20 in execute_ex ()
#87 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#88 0x000000000089a79c in zend_do_fcall_common_helper_SPEC ()
#89 0x0000000000889c20 in execute_ex ()
#90 0x00007fda27b01d93 in xdebug_execute_ex () from /home/vagrant/online/php-5.6.21/lib/php/extensions/no-debug-non-zts-20131226/xdebug.so
#91 0x000000000081b409 in zend_execute_scripts ()
#92 0x00000000007bac3a in php_execute_script ()
#93 0x00000000008caa87 in main ()