Questions tagged [kernel-panic]

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

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My MacBook fails to login, and I suspect it's because of FileVault decryption

When I try to log-in to my MacBook Pro (Retina, 15-inch, Mid 2015) running macOS Monterey, the log-in progress bar reaches the middle before suddenly restarting, saying that the computer's experienced ...
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MacOS Panic every time it goes to sleep

My MacBook Pro throws a kernel panic after some time in sleep... it doesn't happen always, but very often. I have MacOS Monterey (12.0.1) installed. Here's the panic report panic(cpu 0 caller ...
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Crashes occurring on MacBook Pro 16"

I got several crashes on my Mac. They all have the same feature of no successful checkins from remoted in 180 seconds. What is that stuff that was not timeout? Any strategies for resolving that kind ...
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Repeated kernel panics: panic(cpu 2 caller 0xffffff8019f6799f): userspace watchdog timeout: no successful checkins from remoted since load

My MacBook Pro (13-inch, 2018, Montery) freezes at the loading screen. I have tried reseting SMC, PRAM, reinstalling MacOs. The problem persists and I was able to derive the kernel panic report only ...
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How to symbolicate a panic report on MacOS 12.4

I'm trying to diagnose a series of kernel panics on a 2017 iMac running 12.4. I was asked (by a very helpful user) to take some steps to symbolicate the panic reports. I followed the instructions ...
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How to diagnose too many kernel panics on a 2017 21" Retina iMac running Monterey

This on a 2017 Retina 21" iMac Running MacOS 12.4 The day before I installed 12.4 I had a kernel panic. The day after I installed it I had four kernel panics in rapid succession in the space of a ...
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MacBook Pro 16" 2019 Intel kernel panic [duplicate]

I'm having this kernel panic... I don't know what is related to, I had another kernel panic related to Intel's HAXM program to run Android emulators but I uninstalled it and after a while, this kernel ...
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MacBook Pro 16-inch 2019 restarts after sleep or locking the screen

Sometimes my MacBook Pro restarts after a while of being asleep. Other times it restarts after a while of being with the screen locked. I have macOS Monterrey, but this is has been happening before ...
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Monterey - repeated kernel panics : watchdog timeout: no successful checkins from dfrd in 180 seconds

My MacBook Pro (13-inch, 2019) is experiencing repeated kernel panics with the message below: panic(cpu 1 caller 0xfffffff02856d6ec): userspace watchdog timeout: no successful checkins from dfrd in ...
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MacBook Pro Panics Way More Than It Should

I've got a 16-inch 2019 MacBook Pro, 2.3 GHz Intel i9 and over the last few months it has started to panic now and then. Way more than it should. I started with the usual things, making sure ...
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Beach ball color changes

My beach ball sometimes changes to green and black when updates are not installed, instead of the rainbow. Could this be particular to application hangs customizing the wheel, or is an evil frog ...
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Experiencing kernel panics and shutdowns on MacBook Pro 2019 A2159 [duplicate]

My MacBook Pro (13-inch, 2019) is experiencing repeated kernel panics with the message below: panic(cpu 0 caller 0xfffffff015ba96ec): userspace watchdog timeout: no successful checkins from dfrd in ...
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Sometimes my MacBook Pro wont boot at all

I have a 2015 15" MacBook Pro with specs below Lately my Mac wont wakeup from sleep and I have to force shutdown it. When I turn on back my Mac it won't boot (Keyboard and Screen didn't turn on ...
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Monterey (12.2.1) - repeated kernel panics by watchdog

My MacBook Pro (13-inch, 2019) is experiencing repeated kernel panics with the message below: panic(cpu 0 caller 0xfffffff01cf956ec): userspace watchdog timeout: no successful checkins from dfrd ...
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Any idea what's causing kernel panic on iMac 2017?

It is iMac 2017. Crash dumps https://gist.github.com/morr/88c22be99fe9d2b014964ada3a46d6a4 It started to happen on Big Sur with all latest updates. Just crashes in 1) random moments 2) after some ...
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Kernel Panic in Macbook Air M1 using Caldigit USB C Pro Dock

My M1 MBA hs experienced a Kernel Panic 2 times in my new Macbook Air M1 using Caldigit USB C Pro Dock. I'm running macOS Monterey with the latest updates. The hardware attached to the Mac via ...
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macOS keeps restarting due to apparent kernel/CPU panic

My Macbook Air 13" 2019 running Big Sur 11.4 has been having these issues for a while. I've narrowed down the issue to a third party kext as running in safe mode prevents restarting/CPU panic. ...
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Help diagnosing repeated kernel panics

I've been experiencing repeated kernel panics on my 2015 Macbook Pro. Sometimes the fans start spinning really loudly before the panic, sometimes not. Sometimes the screen jut goes black, sometimes it ...
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System Crash in Sleepmode MAC MINI 2020 M1

i have a question. I bought me a new Mac Mini 2020 M1. After starting the first time - i saw there is an update for Monterey, so i updated. At the night i didnt turn of my mac so it goes to Standby ...
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MacBook Pro Crashes When Switching from One Monitor to Two in Closed Clamshell

What I'm working with MacBook Pro (Retina, 13-inch, Early 2015) Processor 2.9 GHz Dual-Core Intel Core i5 Memory 8GB 1867 MHz DDR3 Startup is internal HD Graphics Intel Iris 6100 1536 MB MacOS 12.2 ...
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My MacBook Pro always reboots at night after I put it in Sleep mode

Here are some of the messages: Attempting to forcibly halt cpu 0 cpu 0 failed to halt with error -5: halt not supported for this configuration Debugger synchronization timed out; waited 240000 ...
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Why is my kernel panic report formatted incorrectly?

Usually kernel panic reports are formatted correctly. Mine are being output in a long stream of text with control characters inside the body of the text, like \n for newline and \t for tab. Actually ...
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Monterey VM reboot loop and kernel panic in VirtualBox 6.1.32 (on Apple host hardware)

Environment Apple MBA 2020 MacBook Air9,1 / Intel / x86_64 machine Host OS: macOS Big Sur 11.6.2 Host OS Build: 20G314 SW: VirtualBox 6.1.32 r149290 (also tried on VirtualBox 6.1.30 r148432) Guest OS:...
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Is there any to fix or restore data from a Fusion Drive, when it kernel panic loops but drives are ok? Even crashes with cloned drives

iMac 2013 27" 1Tb HD & 128Gb SSD Fusion Drive Error message is: panic(cpu 0 caller 0xffffff800ec1d80d): "CoreStorage: load_lfs_from_seg: ran out of free segments\n"@/System/Volumes/...
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Kernel panic MacBook Pro Mid 2014

I have MacBook Pro (Retina, 15-inch, Mid 2014) with BigSur 11.6.2 Everyday when I boot my laptop at first time it stay in black screen then my laptop reboot and show this report error. panic(cpu 4 ...
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Do Thunderbolt Docks tend to make Mac OS (Big Sur & Monterey) unstable?

I had experienced kernel panics with a Thunderbolt Dock (the Caldigit TS3+) on an M1 MacBook Pro 13” way back in the early days of Big Sur. I returned that Dock, and the panics eventually subsided ...
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Error reinstalling El Capitan on iMac

I have a mid 2007 iMac. I attempted to reinstall El Capitan after a Safari problem. After downloading and attempting to install, I am unable to see the internal drive. When attempting to reboot in all ...
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New M1 MBP Monterey Kernel Panic

I keep having my new M1 MBP restart on me for the following inscrutable reason, please help: panic(cpu 0 caller 0xfffffe0023515638): Too many alloc retries: 502, table:0xfffffe0026eeb560, type:3, ...
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How do I prevent a crash when interacting with Blu-Ray videos?

I have a new M1 Pro Mac and I installed ffmpeg using brew. I also have a Blu-Ray ISO (contains .m2ts files) on standby to be converted to .mkv. Previously on a Intel mac, I used this command and it ...
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Kernel panic on MacBook air 2010

A friend of mine gave me an old MacBook air from 2010. I've never owned any Apple products or anything, so it was more of test laptop than an actual productivity one. When I first got my hands on it I ...
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2015 13" MacBook Pro Kernel Panics when waking from sleep

For some reason when I wake my Mac from sleep the screen is black and none of the buttons work. Eventually, I get to the "your computer has restarted because of a problem" then I press any ...
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rsync 2.6.9 crashing on macOS Monterey

On Big Sur I had an rsync command running daily to backup files from a network drive to an external harddrive. I've recently upgraded to Monterey and now it's crashing the mac, even if I just try a ...
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OS X 10.11 VM can't accept tracing from DTrace (for example trying to crash it with 'sudo dtrace -w -n "BEGIN{ panic();}"')

Something keeps me from tracing on OS X El Capitan using DTrace (for example crashing it with sudo dtrace -w -n "BEGIN{ panic();}"). How can I solve this? Correct answer: Turn off SIP.
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hw_lock_bit_nopreempt() kernel panic M1 Macbook Pro

My M1 Macbook Pro has constant kernel panics with some variation of: panic(cpu 1 caller 0xfffffe0017ae7a44): "hw_lock_bit_nopreempt(): timed out (0xfffffdf036ef019c)" I cannot figure out ...
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Late 2015 iMac frequent kernel panics

I have performed memtests that result in no failures, as well as tested the health of the 1TB SSD in this machine. I have pulled the RAM and placed new RAM. I have reset NVRAM. I have completely wiped ...
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Catalina 10.15.3 Kernel Panic - Zone Cache Element

I experience these random restarts many times in a week. Below is the crash report. Can anyone help please? panic(cpu 0 caller 0xffffff80027949f5): "Zone cache element was used after free! ...
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iMac 2017(27inch) kernel panics, and won't boot

I'm currently having a issue with iMac 18,3. It kernel panics and won't boot - Instead, it shows: panic(cpu 8 caller 0xffffff881e76a6ef): initproc exited -- exit reason namespace 6 subcode 8x9 ...
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MacBook Pro (Retina, Mid 2012) kernel panics after attaching Thunderbolt dock

I have a MacBook Pro (Retina, Mid 2012) running OS X 10.11.6 that I wish to use with one of two brand new OWC Thunderbolt docks. I have a newer laptop, MacBook Pro (2017, two Thunderbolt ports), ...
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iMac keeps crashing using Photoshop

My 2018 iMac keeps crashing sometimes 2-3 times a day while I am working with Photoshop. I have 64GB RAM but still have that issue. Hopefully some can help me read the crash report. I work primarily ...
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MacBook Air 2020, restarting unexpectedly

My MacBook 2020 is restarting unexpectedly. It is doing so randomly and I cannot pinpoint anything that I am doing to cause this action. I've re-installed the OS (clean install) and performed a reset ...
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Macbook restarts because of panic error, what is the actual cause?

Is this a hardware problem or software problem? How can we rectify? panic(cpu 2 caller 0xffffff8030248a5a): Kernel trap at 0xffffff80302c319e, type 14=page fault, registers: CR0: 0x000000008001003b, ...
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macOS crashes on any sound

My M1 Mac has started facing strange problems since yesterday. It would crash every 2-3 mins into login with a pink screen. What I have noted is that whenever I try to do something that has an audio ...
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Can I disable auto-mounting of *all* external USB-connected storage media? [duplicate]

I’ve got an external USB storage device (hard drive) which I’m using for backups. Unfortunately manually deleting some old backups seems to have destroyed the hard drive, and now whenever I connect ...
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Help with this kernel panic log please!

Could any of you guys help me understand what caused my MacBook to crash please? Thanks a lot! panic(cpu 1 caller 0xffffff800696cce8): "cluster_push_err: Expected NULL cl_scmap\n"@/...
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Mojave kernel panic related to Slack?

Macbook Pro 15" mid-2015, MacOs Mojave 10.14.6 (18G7016), 2 external displays (HDMI and Thunderbolt-to-HDMI adaptor) On 2 consecutive days I've had kernel panics that have restarted my mac. IIRC, ...
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MacBook Pro 2015 randomly restarting because of a problem

I have a MacBook Pro 2015 with 16GB RAM, 256GB SSD, and an Intel i7 Core. I am running macOS Big Sur 11.2.2. However, it will randomly restart and say that a problem occurred. On reporting the error, ...
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Recurring Kernel Panic on iMac (Retina 5K, 27-inch, 2017)

When I return to my computer—usually in the morning or evening after having used it all day—I find that my computer was restarted due to a Kernel Panic. It’s an older iMac but I would like to know ...
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M1 Panic: acc_cifl2c_cmd_ncwr

M1 MacBook Pro 13" 16GB constantly reboots with the same panic error: acc_cifl2c_cmd_ncwr I've spent some time figuring out who is causing this problem. It happens only if M1 MacBook Pro connects ...
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kernel panic on iMac late 2013

I have a problema with my imac, i keep getting a random kernel panic and rebbot, any solution? i think is important to say that i got osx installed on an external SSD connected trhough a usb 3 case, ...
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How to fix macOS hanging and crashing every time I try to restart or shut down?

Every time I try to shut down or restart my MacBook Air (Retina, 13-inch, 2020) running macOS Big Sur 11.3.1, the mac keeps spinning for about 5 minutes, and ultimately crashes. After manually ...
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