This failure have appeared in the last day or two. Observed on two different installs (both CentOS 7).
Error i webUI when doing:
On a device:
Edit (“cog wheel”) -> SNMP
" Whoops, looks like something went wrong. Check your librenms.log."
From librenms.log
[2020-06-09 13:28:01] production.ERROR: Call to undefined function htmspecialchars() {"userId":7,"exception":"[object] (Symfony\\Component\\Debug\\Exception\\FatalThrowableError(code: 0): Call to undefined function htmspecialchars() at /opt/librenms/includes/html/pages/device/edit/snmp.inc.php:233) [stacktrace] #0 /opt/librenms/includes/html/pages/device/edit.inc.php(84): require() #1 /opt/librenms/app/Http/Controllers/DeviceController.php(114): include('/opt/librenms/i...') #2 /opt/librenms/app/Http/Controllers/DeviceController.php(97): App\\Http\\Controllers\\DeviceController->renderLegacyTab('edit', Array, Array) #3 [internal function]: App\\Http\\Controllers\\DeviceController->index(Object(Illuminate\\Http\\Request), 299, 'edit', 'section=snmp') #4 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Controller.php(54): call_user_func_array(Array, Array) #5 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(45): Illuminate\\Routing\\Controller->callAction('index', Array) #6 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Route.php(219): Illuminate\\Routing\\ControllerDispatcher->dispatch(Object(Illuminate\\Routing\\Route), Object(App\\Http\\Controllers\\DeviceController), 'index') #7 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Route.php(176): Illuminate\\Routing\\Route->runController() #8 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(681): Illuminate\\Routing\\Route->run() #9 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(130): Illuminate\\Routing\\Router->Illuminate\\Routing\\{closure}(Object(Illuminate\\Http\\Request)) #10 /opt/librenms/app/Http/Middleware/LoadUserPreferences.php(31): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #11 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): App\\Http\\Middleware\\LoadUserPreferences->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #12 /opt/librenms/app/Http/Middleware/VerifyTwoFactor.php(39): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #13 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): App\\Http\\Middleware\\VerifyTwoFactor->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #14 /opt/librenms/app/Http/Middleware/LegacyExternalAuth.php(45): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #15 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): App\\Http\\Middleware\\LegacyExternalAuth->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #16 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php(41): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #17 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\\Routing\\Middleware\\SubstituteBindings->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #18 /opt/librenms/vendor/laravel/framework/src/Illuminate/Auth/Middleware/Authenticate.php(43): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #19 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\\Auth\\Middleware\\Authenticate->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #20 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(76): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #21 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\\Foundation\\Http\\Middleware\\VerifyCsrfToken->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #22 /opt/librenms/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #23 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\\View\\Middleware\\ShareErrorsFromSession->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #24 /opt/librenms/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(56): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #25 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\\Session\\Middleware\\StartSession->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #26 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #27 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\\Cookie\\Middleware\\AddQueuedCookiesToResponse->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #28 /opt/librenms/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(66): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #29 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\\Cookie\\Middleware\\EncryptCookies->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #30 /opt/librenms/app/Http/Middleware/CheckInstalled.php(46): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #31 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): App\\Http\\Middleware\\CheckInstalled->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #32 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(105): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #33 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(683): Illuminate\\Pipeline\\Pipeline->then(Object(Closure)) #34 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(658): Illuminate\\Routing\\Router->runRouteWithinStack(Object(Illuminate\\Routing\\Route), Object(Illuminate\\Http\\Request)) #35 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(624): Illuminate\\Routing\\Router->runRoute(Object(Illuminate\\Http\\Request), Object(Illuminate\\Routing\\Route)) #36 /opt/librenms/vendor/laravel/framework/src/Illuminate/Routing/Router.php(613): Illuminate\\Routing\\Router->dispatchToRoute(Object(Illuminate\\Http\\Request)) #37 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(170): Illuminate\\Routing\\Router->dispatch(Object(Illuminate\\Http\\Request)) #38 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(130): Illuminate\\Foundation\\Http\\Kernel->Illuminate\\Foundation\\Http\\{closure}(Object(Illuminate\\Http\\Request)) #39 /opt/librenms/vendor/darkghosthunter/larapoke/src/Http/Middleware/LarapokeGlobalMiddleware.php(20): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #40 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): DarkGhostHunter\\Larapoke\\Http\\Middleware\\LarapokeGlobalMiddleware->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #41 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #42 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #43 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #44 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #45 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #46 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\\Foundation\\Http\\Middleware\\ValidatePostSize->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #47 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/CheckForMaintenanceMode.php(63): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #48 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\\Foundation\\Http\\Middleware\\CheckForMaintenanceMode->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #49 /opt/librenms/vendor/fideloper/proxy/src/TrustProxies.php(57): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #50 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Fideloper\\Proxy\\TrustProxies->handle(Object(Illuminate\\Http\\Request), Object(Closure)) #51 /opt/librenms/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(105): Illuminate\\Pipeline\\Pipeline->Illuminate\\Pipeline\\{closure}(Object(Illuminate\\Http\\Request)) #52 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(145): Illuminate\\Pipeline\\Pipeline->then(Object(Closure)) #53 /opt/librenms/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(110): Illuminate\\Foundation\\Http\\Kernel->sendRequestThroughRouter(Object(Illuminate\\Http\\Request)) #54 /opt/librenms/html/index.php(53): Illuminate\\Foundation\\Http\\Kernel->handle(Object(Illuminate\\Http\\Request)) #55 {main} "}
| Component | Version |
|---|---|
| LibreNMS | 1.64.1-26-g3006453 |
| DB Schema | 2020_05_24_212054_poller_cluster_settings (166) |
| PHP | 7.3.18 |
| Python | 3.6.8 |
| MySQL | 5.5.65-MariaDB |
| RRDTool | 1.4.8 |
| SNMP | NET-SNMP 5.7.2 |
====================================
[OK] Composer Version: 1.10.7
[OK] Dependencies up-to-date.
[OK] Database connection successful
[OK] Database schema correct
[WARN] IPv6 is disabled on your server, you will not be able to add IPv6 devices.