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Mac Kernel Panic

Criticalsystem

Overview

Mac Kernel Panic occurs when macOS encounters a fatal error it cannot recover from, forcing a system restart.

Key Details

  • macOS equivalent of Windows BSOD
  • Displays "Your computer was restarted because of a problem"
  • Can be caused by hardware, drivers, or kernel extensions
  • Panic log saved to /Library/Logs/DiagnosticReports

Common Causes

  • Faulty or incompatible kernel extensions (kexts)
  • Failing RAM or storage
  • Peripheral devices causing kernel issues
  • macOS system file corruption

Steps

  1. 1Disconnect all external peripherals and restart
  2. 2Boot into Safe Mode (hold Shift) to disable kexts
  3. 3Check panic log in Console.app for the faulting module
  4. 4Run Apple Diagnostics (hold D on boot) to check hardware

Tags

macmacossystemkernel panicfixtroubleshooting

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Frequently Asked Questions

Usually a faulty driver (kext), bad RAM, or hardware failure.