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September 15, 2026
Question

Persistent EXC_BAD_ACCESS (SIGSEGV) Thread 64 Crash on M1 Pro when clicking OK in Camera Raw / Image Size

  • September 15, 2026
  • 2 replies
  • 9 views

Hi everyone,

I am stuck in a critical crash loop and desperately need help. Photoshop (both v2025 and 2026) instantly crashes on my MacBook Pro M1 Pro (14-inch, 2021, 16GB RAM) running macOS 15.0 Golden Gate 27.0.

The crash happens every single time I click 'OK' in the Camera Raw filter, or when I change the Image Size. It happens on standard files (300MB) from the internal SSD. I cannot contact official Adobe Chat support because my account is managed by a school institution, and I do not have administrator privileges.

Here is what I have already tried (nothing worked):

  • Tested on a completely clean, personal Adobe Trial account (still crashes).
  • Reset all Photoshop & Camera Raw preferences.
  • Disabled GPU acceleration, checked/unchecked Metal, disabled OpenCL.
  • Deleted NGL caches, disabled Generator, and turned off Background Save.
  • Cleared Mac system caches, tested on a brand-new macOS user account.
  • Uninstalled everything using the Adobe CC Cleaner tool and reinstalled.

The Apple Crash Report always states:
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Subtype: KERN_INVALID_ADDRESS at 0x0000000000000000
Triggered by Thread: 64, Dispatch Queue: com.apple.root.default-qos

Since it triggers the default-qos dispatch queue on Apple Silicon right when data is written back to the canvas, it seems like a deep OS/memory conflict. Any help or insights from the Adobe engineering team would be highly appreciated. Thank you!

Iris

    2 replies

    Legend
    September 15, 2026

    Curiosity causes me to ask: can you roll back the Os to Tahoe? Crashes occur in a test system -- testing you did *after* upgrading the Os? Doesn’t the school follow best practices = testing in a sandbox account?

    Adobe Photoshop on desktop technical requirements

    Last updated on Sep 9, 2026
    No mention of v27.
    Larry
    Claire H.
    Community Manager
    Community Manager
    September 15, 2026

    Hi ​@iris5CE0 , Thanks for reaching out to the Photoshop Community Forum! Thank you for the thorough report on what you have tried. Let's try a few things to see if it helps prevent your computer from crashing.

    1. Disable Use Graphics Processor:

      • Open Photoshop.

      • Go to Preferences > Performance.

      • Deselect the option for Use Graphics Processor.

    2. Disable any third-party plugins that may be causing conflicts, especially those related to Camera Raw.

    3. Check your system's memory usage and ensure no other applications are consuming excessive resources.

    4. Restart your Mac in Safe Mode to see if Photoshop runs without crashing. This can help identify if other software is causing the issue.

    If none of these steps work for you, we can continue investigating and troubleshooting. I hope this helps! ^CH