Mac kernel panic error codes

Kernel Panic, though sounding scary, is simply an occurrence when your Mac keeps restarting for no obvious reason. A basic restart should help it. There are a million reasons. One user reported he had simply installed the iTunes folder on a different drive than a system one. The first step should be to isolate hardware issues from software-related ones. It may be a combination of both, like when your RAM has turned off, while two apps are conflicting for memory. Start by launching App Store app through Spotlight or Apple menu.

Go to App store and click Updates to see the latest updates available for your Mac. If your Mac keeps crashing on a particular app, you know which one is to blame. If Kernel Panic occurs on random apps, you should look into deep-seated system drivers, specifically the ones that came with peripherals, like video cards, adapters, etc. Make sure you updated everything that deals with graphics, file system or networking. Sometimes applications are fighting each other in order to get access to files and folders.

This is what disk permissions are all about. When your applications go awry, fixing broken permissions helps a big deal. The app has an advanced Maintenance module where you can repair disk permissions in one click. Your Mac needs enough room to breathe freely. If your main volume is approaching full capacity, then you ought to make more room on it.

The obvious solution would be to delete unused apps or whatever old junk is stored there. Or simply leave it to a dedicated app to free up your drive. Kernel Panic may happen due to corrupted files or issues with external devices. Fortunately, Apple partially took care of this with their built-in Disk Utility. At this point you should start thinking about saving your data and reformatting the drive. There is a good chance login items are the reason your Mac randomly restarts. With dozens apps launching on startup, they could be too many for your processor to handle. To troubleshoot Kernel Panic, now your tactics would be to disable these programs and check how your Mac is behaving.

To disable login items, follow this path:. All the connected hardware could be responsible for the crash fever on your Mac — it happens quite often, actually.

How do you know if it’s a kernel panic?

And be prepared to restart your Mac a few more times when you follow the next tips. Just as we did with startup items, we have to figure out which exactly device is conflicting with your system. Now, you need to plug off everything connected to your Mac: printers, external video cards, network adapters, etc.

If the cause of the kernel panic is known, Mavericks offers to help you disable its related software: If "More Info…" appears, click it to see more details about the issue, including possible workarounds or resolutions. Selecting the option to "Ignore" does not alter the software that may be related to the issue. When you select this option, an additional sheet appears: Click "Restart" to disable the software that may be responsible for the issue. When prompted, enter an administrator name and password.

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Click "Move to Trash". After restarting, the related software is in your Trash. Click the Trash icon in the Dock to see which software was removed. Empty the Trash if you want to permanently remove the third party software. Additional Information Read the following information to learn more about diagnosing and troubleshooting a recurring kernel panic. Troubleshooting a recurring kernel panic Diagnosing a recurring kernel panic can be difficult. Was the computer starting up, shutting down, or performing a particular task when the recurring kernel panic happened?

Is the kernel panic intermittent, or does it happen every time you do a certain thing? For example, were you playing a particular game, or printing at the time? Does it occur only when a certain external device is connected, or a device is connected to a certain port? Isolate hardware or software as the cause of the issue To try to figure out if the issue is related to software or hardware, use the computer with a fresh installation of OS X on an external drive.

sierra - How to read the kernel panic report? - Ask Different

If a kernel panic still occurs when started from Recovery, there is likely a hardware issue. See the "Hardware troubleshooting" section below for additional information. If you plan to visit an Apple Retail store, you can make a reservation available in some countries and regions only. Connect an external drive with at least 10 GB of free space.

Kernel panic

Connecting the external drive and its cables to another Mac can help make sure the drive does not cause kernel panics. Install OS X on the external drive. Start up from the external drive. Continue using your Mac for the amount of time it would usually take for the issue to occur.

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If a panic occurs, select the "Hardware troubleshooting" section below to further diagnose the issue. If a panic does not occur, select the "Software troubleshooting" section below article to further diagnose the issue. Hardware troubleshooting Disconnect the external drive used in the above test to determine if the kernel panic is due to a hardware issue.

Check peripheral devices first Go to the next section if you have no devices attached to your Mac. Turn off your Mac. Disconnect all peripheral devices. If you have a desktop Mac, make sure all you have connected is a display and Apple keyboard with Apple mouse or trackpad.


Turn on your Mac. Use your Mac for the amount of time it would usually take for a kernel panic to occur. If a kernel panic does occur: Proceed the next section to check the internal RAM and third-party hardware. If a kernel panic does not occur: Power down the Mac and connect one peripheral device at a time and test until a kernel panic occurs. Disconnect one peripheral at a time to see if it causes a kernel panic by itself. If the kernel panic does not occur, continue to add peripherals until you find the other peripheral needed to cause the kernel panic.

If the kernel panic does not occur: The third-party RAM or internal third-party hardware may need to be replaced. Be sure to ask that, if the drive needs reformatting or replacing, they contact you about escalating your case to a special data recovery service. Software troubleshooting Disconnect the external drive used in the above test to determine the kernel panic is due to a software based issue.

Start from the installation of OS X you just created. Erase the internal drive using Disk Utility. Install OS X. Start from the internal drive. Advanced information about kernel panics and panic logs You can check kernel panic logs for more information. Yes No.