Print registers and reboot ( CONFIG_ESP_SYSTEM_PANIC_PRINT_REBOOT) - default option. Subsequent behavior of the panic handler can be set using CONFIG_ESP_SYSTEM_PANIC configuration choice. See Guru Meditation Errors for a list of possible error causes. In all cases, the error cause will be printed in parentheses. Exception was unhandled.įor some of the system level checks (interrupt watchdog, cache access error), the message will be similar to Guru Meditation Error: Core 0 panic'ed (Cache disabled but cached memory region accessed). For CPU exceptions, the message will be similar to Guru Meditation Error: Core 0 panic'ed (IllegalInstruction). The panic handler will start by printing the cause of the error to the console.

Panic Handler Įvery error cause listed in the Overview will be handled by the panic handler. This guide explains the procedure used in ESP-IDF for handling these errors, and provides suggestions on troubleshooting the errors. Undefined behavior sanitizer (UBSAN) checksįailed assertions, via assert, configASSERT and similar macros. Task watchdog timeout (only fatal if CONFIG_ESP_TASK_WDT_PANIC is set) In ESP-IDF, these situations include:ĬPU Exceptions: Illegal Instruction, Load/Store Alignment Error, Load/Store Prohibited error, Double Exception. On the right side, add a part of your exception message into “Exception Message Includes” field.In certain situations, execution of the program can not be continued in a well defined way.Select “CLR Exception” on the left side.Select “All IIS/COM+ related processes” and click “Next”.Log Name: ApplicationĮvent message: An unhandled exception has occurred.Įxception message: Cannot determine the proformaĪt .Control.OnLoad(EventArgs e)Īt .Page.ProcessRequestMain Set up DebugDiag to create dumps for custom exceptionsįollow the steps below to create a DebugDiag rule to capture a dump file automatically when the exception occurs again next time: When I clicked the button, the event log below showed up in Event Viewer. Throw New Exception('Cannot determine the proforma') Protected Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load This Visual Basic application simply threw “Cannot determine the proforma” error when the user clicked Button1. For the simple test application I created, I used the following lines to throw an exception.

Unhandeld exception. save a crash dump