In UNIX, a panic is an unrecoverable system error detected by the kernel.

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Frequent GPU Panics

I'm just praying that I don't need to replace my logic board for this problem; I don't have applecare. Randomly my computer shuts itself off, sometimes just the screen, sometimes the entire system ...
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Kernel panic: need help to confirm or refute my hypotheses about the cause

I recently experienced a kernel panic on my MacBook Pro (OS X version 10.9.5). The crash report is attached below. I did some research on kernel panics, and I figured the VirtualBox kernel extensions ...
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What is causing this Kernel Panic (GPU Panic)?

My MacBook Pro keeps crashing. I can find no pattern to what causes it. Sometimes it goes for a day without crashing. Sometimes it crashes repeatedly. I've run an Apple Hardware Test (holding down D ...
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MacBook Pro 13 early 2011 random restarts and verbose log needed

I have a MacBook Pro 13 Early 2011 model that has been experiencing some random restarts (across OS’s Mavericks and Yosemite). I have tried almost every fix offered online. SMC PRAM reset, reseating ...
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Kernel Panics during and after 10.10.3 update

I have recently experienced two Kernel Panics on my MacBook Pro (13 inch, mid-2012). The first one happened during the upgrade process to 10.10.3 right at the end. The second happened today while ...
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Apple MacBook Air mid-2012

A few days ago, I got my Macbook Air battery changed at an Apple store. Since then, about once a day, I've had a "kernel panic" crash, which seems to happen randomly while I'm working. (I've never ...
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Daily kernel panic on my MBP 13 2015

Anonymous UUID: 0582232B-D765-7C5D-B20B-F39D8C74FD7E Fri Apr 24 18:47:04 2015 *** Panic Report *** panic(cpu 2 caller 0xffffff800cdfef12): "Possible memory corruption: ...
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How to investigate high kernel task memory usage?

I was using my MBP (with 16GB of RAM) as usual and out of blue I've this popup that: Your system has run out of application memory. To avoid problems with your computer, quit any applications ...
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OSX 10.9 Mavericks Update Causes Non-Stop Kernel Panics

I have a 2009 iMac that I just upgraded to 10.9 OSX Mavericks and after migrating my old software over, my computer is having random kernel panics within 5 minutes of being booted up. Can anyone find ...
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180 views

Panic reports/ Mac keeps on restarting

Does anyone know what this means? Anonymous UUID: 8195C90F-BAA5-F742-8694-AE59F9D349D3 Wed Apr 15 22:20:40 2015 *** Panic Report *** panic(cpu 4 caller 0xffffff7fa8c4ff63): "GPU Panic: ...
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How to debug and solve an OS X 10.8 kernel panic which appears quite often, sometimes twice a day?

Suddenly my Mac started to have kernel panics, about 1-2 a day. I am running latest OS X 10.8.2 on a 15-inch, Early 2011 MacBook Pro 8GB RAM with Graphics AMD Radeon HD 6750M 1024 MB, Intel SSD + ...
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Kernel panics randomly OSX 10.9.5

Could someone decrypt this so I can understand what is randomly crashing my Macbook Pro 13" Early 2011 please? panic(cpu 2 caller 0xffffff802cedcc1d): Kernel trap at 0xffffff802cea3b19, type 14=page ...
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442 views

Your computer was restarted because of a problem — OS X Yosemite

My system was working fine, but when I was updating iTunes this problem happened. Sun Apr 12 21:17:23 2015 *** Panic Report *** panic(cpu 3 caller 0xffffff800a017cc2): Kernel trap at ...
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Macbook pro - mid 2012 screen going black

My screen keeps going black as if it is going to sleep but will then not wake up, no matter how many various key combinations i retry. I get the following stack trace upon restart which makes it look ...
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OSX Yosemite Kernel Panic

Okay, so I use Teamviewer to remote into this computer while at work, that might explain why the BSD process name corresponding to current thread is TeamViewer_Deskt, not sure. I was on today and it ...
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Could the Java Updater (com.oracle.java.Java-Updater) be the source of all my kernel panics?

In the past few months I've been getting more kernel panics than usual. This is on my late 2012 2.3 GHz Intel Core i7 Mac Mini, running OS X Yosemite (OS X 10.2.2) with 16 GB of RAM. Looking at the ...
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Graphics glitches and freezes - can anyone make sense of this kernel panic?

I had problems with weird graphical glitches on my 2011 Macbook Pro. On service, they concluded it was a software issue, not a hardware one. I formatted my SSD and reinstalled Lion (since this is what ...
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MacBook middle 2012 Yosemite 10.10.2 Kernel panic problem

I have MacBook Pro Mid 2012. I got a new hard drive and updated to Yosemite 10.10.1 and then updated to Yosemite 10.10.2. When I open Microsoft Word 2011, my laptop got a kernel panic after a few ...
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169 views

Macbook Pro 2010 Late Kernel Panic issues

I've had random kernel panics on my computer since about the time I updated to OSX Yosemite. I should add that I have a crucial m500 SSD and use the mini port to connect my laptop to a large external ...
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179 views

Code to fix: WindowServer[250]: _CGXGLDisplayContextForDisplayDevice: No matching context for device (0x7fcfcaf18220) - disabling OpenGL [duplicate]

I need help implementing the answer to WindowServer[250]: _CGXGLDisplayContextForDisplayDevice: No matching context for device (0x7fcfcaf18220) - disabling OpenGL by inserting the following into ...
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MacBook pro boot Kernel panic no kext summary

Yesterday my Mac crashed and after trying to turn it on again I recieved a message like this: panic(cpu 0 caller 0xffffff800667b0b2): "VM page 0xffffff800ad5fad0 should not have an ...
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MBP crashing after wake from long sleep after Yosemite Install

Since I updated to Yosemite my mid-2012 MBP crashes when I open the lid after a long sleep. I have read numerous posts about other users experiencing the same issue, but all of their solutions have ...
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Yosemite - Repeated Kernel Panics - ASP_TCP.C

I'm starting to run into repeated Kernel Panics. My Retina iMac (no user-installed memory) has begun panicing repeatedly since March 2nd. An example log is shown below, and it is ALWAYS the same crash ...
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Macbook Pro Mid-2010 15 inch 2.53 GHz Intel Core i5 upgraded clean install to Mavericks and now regularly crashes

I have a random shutdown problem after doing a clean install of OSX Mavericks (I was running Snow Leopard with no issues), on my Macbook Pro Mid-2010 15 inch 2.53 GHz Intel Core i5. It regularly ...
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Can't a Macbook Pro work properly on integrated GPU only?

For a couple of weeks, I've been having kernel panics in my MacBook Pro (Early 2011, Yosemite), mostly doing zoom operations using QuickView and Preview. A couple of times, it had problems rebooting, ...
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MBP keeps randomly shutting off

Panic report any ideas: Anonymous UUID: AC6BCF96-3971-4434-B26B-74E0F09463C4 Mon Mar 2 15:55:37 2015 * Panic Report * panic(cpu 0 caller 0xffffff7f9d9a9f63): "GPU Panic: [] 5 3 7f 0 0 0 0 3 : ...
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iPhone 4S: Grayed out Wi-Fi, and bug report exists for it

No, I don't want to try the hair dryer trick. Too worried that'll damage my iPhone. This is the bug report I have: File title: 2014-03-18-205028.panic.ips {"os_version":"iOS 7.1 ...
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2answers
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Mid-2010s Kernel Panic GPU - best options?

I'm having issues with kernel panics on a mid-2010 Macbook Pro 15 inch. I have read many threads about this (What's the cause of GPU panics on macbook pro mid 2010?) and the thread that links to ...
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506 views

OSX Kernel Panic Report

Just got this Kernel panic report. Any thoughts on next steps or ideas to fix?... panic(cpu 3 caller 0xffffff802cf70d0d): "a freed zone element has been modified in zone kalloc.128: expected ...
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MacPro OS install kernel panic

Something happened(crashing and graphic issues) to my MacPro(3.1) and so I decided to reinstall the OS with the factory discs. When I try to boot off the discs I get the following error. panic(cpu 0 ...
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Debugging MacBook Pro kernel panic few minutes after resuming from standby

Few months ago my MBP (Early2011) started to give a kernel panics after resuming from standby. This doesn't happen instantly, usually 1-10 minutes after resuming kernel panics do not follow a clear ...
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Kernel panics after hibernation, MD101, Yosemite

After installing Crucial 16 GB kit and Sandisk Ultra II SSD 240 GB (instead HDD) I have experienced many kernel panics. It was only after long sleep, and not immediately, but after some minutes. I ...
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Daily Kernel Panic on my MacBook Pro

My MacBook Pro kernel panics daily. I have clean-installed Mavericks yet it's not fixed. Could you tell me what is wrong from these reports? panic(cpu 0 caller 0xffffff8006adbf5e): Kernel trap at ...
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MacBook Pro keeps restarting itself

Here is the report I get on my July 2011 MacBook Pro: Anonymous UUID: 609C3A7E-1EE4-F5B3-80A4-48C0E4AB27F8 Sun Feb 15 23:23:00 2015 *** Panic Report *** panic(cpu 0 caller 0xffffff8002f79458): ...
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Mac Mini crashes multiple times a day

I have been having trouble with my mac mini. It randomly crashes several times a day. Sometimes it seems to be triggered by using any browser, but Chrome is the worst. Youtube seems to be the biggest ...
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WiFi service hangs after random amounts of time

Sometimes - often when waking from sleep - the wifi service on my early 2011 MacBook Pro will simply stop functioning. I can open the wifi menubar icon, but clicking "Turn On" or "Turn Off" won't do ...
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Will forcing integrated GPU mode prevent GPU panics? If so, how to do that?

Context: My mid-2010 MBP 15" has started to get random GPU panics: Anonymous UUID: 84FEDF51-A1D6-EDC2-CC8C-6B53B7959874 Thu Feb 5 09:29:06 2015 *** Panic Report *** panic(cpu 2 caller ...
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118 views

Kernel Panic on USB-HDD plug

What's wrong: Since a few days I can't plug my TM disk without having a kernel panic. What I've done wrong: I've tried to install OSXFUSE from brew but I didn't succeed (note: I didn't try hard) ...
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Repeated Kernel Panic on 5K iMac

Anyone have any ideas what cause my iMac to crash? Here are some panic reports... Anonymous UUID: 80AC7863-37B8-41EC-B86D-74843925A2FD Fri Jan 23 11:45:47 2015 *** Panic Report *** panic(cpu ...
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MacBook restarting frequently

My computer (a Macbook Pro 13" with 8GB RAM) has been restarting frequently and today I finally caught it before restarting and saw a "panic report." I'm not really sure what it means, so any help ...
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How to disable a specific sensor within a .kext?

I have a Macbook Pro 13" Retina, mid 2014 with a "right palm sensor" that is malfunctioning. It thinks that the computer is overheating, and it therefore is causing the kernel_task to eat up 250% - ...
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Mac restarting (kernel panic) after I disconnect a 3g USB modem

Late 2008 Macbook aluminium, OS X 10.10.1; I've got a 3g USB modem (Olivetti Olicard 300) which I use to connect to the web. As soon as I disconnect it from the USB connector my mac restarts (kernel ...
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MacBook Pro keeps shutting down with no visible pattern

I've exhausted all the things I could imagine trying to solve my problem but unfortunately nothing helped. This is the 40th time today that my MacBook Pro suffers a kernel panic and then shuts down. I ...
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System failed to reboot and stuck at gray screen

I have an early 2011 MBP that came with Snow Leopard. I have now upgraded it to Yosemite. Yesterday, when I tried restarting the computer it did not recover from gray screen (kernel panic?). I tried ...
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Why does my mac keep crashing under panic report?

does anyone understand what this error code could suggest? Anonymous UUID: -------------------------------- Wed Dec 17 13:03:49 2014 *** Panic Report *** panic(cpu 0 caller 0xffffff801d41e80a): ...
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282 views

OSX Yosemite Kernel Panic with Wimax Modem

I have upgraded to OSX Yosemite from Mavericks 10.9.4 and a very weird problem is happening. I use a Hostless Wimax USB Modem from Qubee (Wimax ISP from Bangladesh) for internet. So, there's no driver ...
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Panic on boot, need to use single user mode (was: need to rebuild kext cache)

I'm getting this at every boot on one Mac: With some searching and asking around I've found that I can get a successful boot if I boot into single-user mode, mount / as read/write, and then do ...
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225 views

Apache Error after Upgrade to Yosemite

I upgraded to Yosemite shortly after it was released. It ran fine for over a month. At that point I had to do some web site development work and found that I couldn't access my sites. After making ...
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Figuring out what is causing the kernal panic on Macbook

Figuring out what is causing this panic attack.. Can anybody help me with this? Panic (system crashes) log: Source: /Library/Logs/DiagnosticReports/Kernel_2014-11-05-230220_Kisuke.panic Size: ...
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447 views

Unable to boot Yosemite and old system after Upgrade to Yosemite

I have upgraded my MBP 5,1 (2,53 GHz) from Snow Leopard to Yosemite. The install went terribly wrong and now neither a fresh Yosemite, nor a fresh Snow Leopard would boot. Moving away ...