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kernel panic

  1. S

    Kernel panic on Fusion Drive, HDD is broken

    My very trusty late 2015 27” iMac, with a 3 TB Fusion drive, didn’t boot all of a sudden on Thursday morning. No warnings, it was fine as usual up until the night before on Wednesday, then the next morning, it boots to the “prohibited” circle. I’m not really upset for the drive failing, after...
    • sebalvarez
    • Thread
    • booting osx from external ssd fusion drive imac kernel panic late 2015 5k imac sata
    • Replies: 15
    • Forum: iMac
  2. O

    MP All Models Random kernel panic Mac Pro 2013

    Hey everyone, Currently running into a constant issue with my work desktop Mac Pro 2013 that we've tried several times to fix but keeps persisting. The model is a Late 2013 Mac Pro with a 3.7 GHz Quad-Core Intel Xeon E5 Processor and 32GB 1866 MHz DDR3 Memory (2x16GB sticks). Since I began...
    • OMilgate_1
    • Thread
    • crash freeze indesign kernel panic lightroom mac mac pro panic premiere pro ram
    • Replies: 5
    • Forum: Mac Pro
  3. P

    Frequent kernel panics on Mac Pro running 12.3.1 – help deciphering panic report?

    My Mac Pro (late 2013) has had occasional kernel panics for a while, which have become much more frequent lately. Often these will occur when I am not actually at the computer – sometimes when I'm leaving it to export videos (Adobe Media Encoder) or other times when it's doing nothing at all in...
    • probedaddy
    • Thread
    • crash kernel panic panic panic report
    • Replies: 7
    • Forum: macOS
  4. navaira

    "physical object not prepared before dirtying" kernel panic?!

    Now, THIS is a really unexpected message to wake up to… panic(cpu 2 caller 0xfffffe001db82d44): "physical object not prepared before dirtying: oid 0x74a25b1 flags 0x4040000001 0x1 type 0x4000000b/0x0 xid 0x407f8 0x0 0x407f9 naddr 0x0 0x0\n" @obj.c:4450 …I am sorry? Physical what? Google has...
  5. tensixturtle

    Mac mini 2010 Kernel Panics Booting OS X Installer

    Hello, I am trying to install Mac OS X Server 10.6 on my 2010 Mac mini but am having major issues with KPs booting my bootable USB I made with Disk Utility. (which works on other computers) I have also been having problems recently with the Mini Display Port and no video output from it. When I...
  6. jdoesgear

    Mac Studio Ultra Kernel Panics – userspace watchdog timeout

    I searched and found an older thread where this was happening with Catalina.. link Brand new Mac Studio Ultra, clean slate install, very few things installed thus far. Softraid for my OWC Raid and Loupedeck are the only things plugged in. I've used Softraid and the same raid with my earlier Mac...
    • jdoesgear
    • Thread
    • kernel panic monterey panic watchdog userspace
    • Replies: 2
    • Forum: Mac Studio
  7. dspdoc

    Magenta / Pink Screen Kernel Panic - Mac Studio Ultra

    Any chance anyone here can help me figure out what is causing these kernel panics on my new Mac Studio Ultra? I will paste a bit of the log here. The entire screen turns a magenta pink and then the machine reboots. The suspicious bit to me is the part stating "nCORE 11 is the one that panicked."...
    • dspdoc
    • Thread
    • kernal panic kernel panic mac studio magenta screen
    • Replies: 10
    • Forum: Mac Studio
  8. C

    Kernel Panic and very slow boot time on 13inch Early 2015 MBA

    The kernel panics and much slower boot time started last week. At that time I had Catalina as my OS. I have read many discussions and have followed many of the suggestions including resetting NVRAM, safe boots, doing hardware check and reinstalling the OS using recovery, turning off Power Nap...
    • cnymike
    • Thread
    • kernel panic kernel panics slow boot
    • Replies: 4
    • Forum: MacBook Air
  9. B

    Kernel panic on G5: reason for concern?

    Got this out of the blue on 10.5.8 booted from HDD. Interval Since Last Panic Report: 1303834 sec Panics Since Last Report: 1 Anonymous UUID: E9887EFC-0063-4725-ABFB-06A0FAF2EAB4 Wed Feb 9 11:43:19 2022 Unresolved kernel trap(cpu 2): 0x300 - Data access...
  10. K

    Are you having kernel panic issues on your 2021 M1 computer?

    At present, my 16-inch M1 MAX 64G is running macOS Monterey 12.2. After starting the screen saver from time to time, there will be a problem of restarting, and it will prompt that the system encounters a problem to start. I am trying to rule out the kernel panic caused by hardware or software. ...
  11. a_panicked_kernel

    Constant Kernel Panics

    Got a 16" M1 Max around mid-December. Didn't have a problem for the first week or so, then the unit began to panic constantly, no matter what I was doing (watching videos, on the phone, on Discord...). After around 20 panics in around 2 weeks, I brought the computer into Apple, who thought it...
  12. pabloalcaraz

    Kernel Panic and Black Screen iMac G4 (No OS)

    Hi everyone, I have a iMac G4 that I change the HD, so now has a clean HD new. I changed the battery I switch on and does nothing, sometimes appears the logo and gets kernel panic, sometimes I enter to Open Firmware with "Invalid access memory" message. But the most cases is black screen. I...
    • pabloalcaraz
    • Thread
    • black screen imac g4 invalid access memory kernel panic powerpc
    • Replies: 3
    • Forum: PowerPC Macs
  13. cwyounts

    Need Help creating and prioritizing a quick troublshooting list for MacOS kernel panics

    Good morning! I'm trying to put together a quick list of ways to troubleshoot various MacOS issues and then prioritize them in the order that we should try first, since time is of the essence. Naturally, this would be better determined by Mac system admins with way more experience than me...
    • cwyounts
    • Thread
    • kernel panic
    • Replies: 0
    • Forum: macOS
  14. lysingur

    Random kernel panics in macOS Monterey

    Has anybody experienced random kernel panics in macOS Monterey, especially under heavy memory load? I have 500+ tabs in Chrome and use Parallels Desktop for work. The machine is a 2020 iMac with 64 GB of RAM. Whenever available memory drops below 8 GB, I started seeing tabs with YouTube pages...
    • lysingur
    • Thread
    • chrome crash egpu; imac imac kernel panic monteray parallels desktop
    • Replies: 3
    • Forum: macOS Monterey (12)
  15. T

    MP 6,1 2013 Mac Pro Restoration - Kernel Panic

    Greetings. I'm currently restoring a 2013 MP. Having a few general issues, but can boot from seeded external boot medium in safe mode. With regular boots the system crashes down in a loop. I've done a lot of digging and can make some assumptions, but looking for some opinions and insights...
  16. D

    Kernel panic please help 🆘 MacBook Pro

    Good afternoon! My MacBook totally crashing always keeps restarting sometimes green dots on screen when crashing . Kernel Panic report writing this code "CPU Caller 0 0xffffff8017ce7793" Any solution ? Please! Appreciate for any info I add photo with more info Of kernel panic report
    • dubjungle
    • Thread
    • crash report help kernel panic
    • Replies: 4
    • Forum: MacBook
  17. T

    Repeated installation failure on 1999 PowerBook G4

    I bought a 1999 PowerBook G3 off of eBay a couple of weeks ago: https://everymac.com/systems/apple/powerbook_g3/specs/powerbook_g3_333.html It came with a 4GB HDD and 96MB RAM that had a working Mac OS X Jaguar installed on it. I booted in to and used it several times. I have tried...
  18. Priatnasuardi

    MP 1,1-5,1 Mac Pro 5.1 boot loop kernel panic Appletymcedriver

    Hello everyone, I having a hard time with my Macpro 5.1, HD5770 Apple Gpu. dual processor xeon e5620 @2.4ghz, memory 16ghz... to make long story short. The main issue surface after i have to replace the backplane and the powersupply at the same time, they are both new, not refurbished. I got...
  19. Q

    Unable to Boot Windows from External Hard Drive on MacBook Pro

    Lately, I've been trying to create a bootable USB drive with Windows installed on it that I can plug into and boot on my MacBook Pro. I followed this tutorial to the word, right up the part where he modifies the boot security settings to permit booting from external sources. My Mac is old enough...
  20. blakespot

    Kernel Panic issue *solved* on my iMac (Retina 5K, 2017) - SPOILER: The ext. display adapter

    I had been fighting this issue for several years, and I got to the bottom of it, so I thought I would share. (I see there are no shortage of similar reports in forums across the 'net.) I have an "iMac (Retina 5K, 27-inch, 2017)" that is the mid-level configuration; it is a 3.5GHz quad-core i5...
    • blakespot
    • Thread
    • caterr crash display imac kernel panic mca data
    • Replies: 5
    • Forum: iMac
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