SUMMARY
I made a brush .Then I tryied to use the brush .Krita just crashed. And now I cant do anything with the brush a small interaction like trying to delete the brush or use it or change the settings of it will result the krita to crash without crash message.


STEPS TO REPRODUCE
I dont know how I made the krita crash or what setting I turnd on or off in the brush editor.

OBSERVED RESULT
the game will crash

ADDITIONAL INFORMATION

Krita

 Version: 4.2.9
 Languages: en_US, en, en_US, en, en_US, en, cs, cs_CZ, cs
 Hidpi: true

Qt

  Version (compiled): 5.12.5
  Version (loaded): 5.12.8

OS Information

  Build ABI: x86_64-little_endian-lp64
  Build CPU: x86_64
  CPU: x86_64
  Kernel Type: linux
  Kernel Version: 5.15.0-69-generic
  Pretty Productname: Linux Mint 20.3
  Product Type: linuxmint
  Product Version: 20.3

OpenGL Info
 
  Vendor:  "AMD" 
  Renderer:  "AMD Radeon(TM) Vega 3 Graphics (RAVEN, DRM 3.42.0, 5.15.0-69-generic, LLVM 12.0.0)" 
  Version:  "4.6 (Compatibility Profile) Mesa 21.2.6" 
  Shading language:  "4.60" 
  Requested format:  QSurfaceFormat(version 3.0, options QFlags<QSurfaceFormat::FormatOption>(DeprecatedFunctions), depthBufferSize 24, redBufferSize 8, greenBufferSize 8, blueBufferSize 8, alphaBufferSize 8, stencilBufferSize 8, samples -1, swapBehavior QSurfaceFormat::DoubleBuffer, swapInterval 0, colorSpace QSurfaceFormat::DefaultColorSpace, profile  QSurfaceFormat::CompatibilityProfile) 
  Current format:    QSurfaceFormat(version 4.6, options QFlags<QSurfaceFormat::FormatOption>(DeprecatedFunctions), depthBufferSize 24, redBufferSize 8, greenBufferSize 8, blueBufferSize 8, alphaBufferSize 8, stencilBufferSize 8, samples -1, swapBehavior QSurfaceFormat::DoubleBuffer, swapInterval 0, colorSpace QSurfaceFormat::DefaultColorSpace, profile  QSurfaceFormat::CompatibilityProfile) 
     Version: 4.6
     Supports deprecated functions true 
     is OpenGL ES: false 

QPA OpenGL Detection Info 
  supportsDesktopGL: true 
  supportsOpenGLES: true 
  isQtPreferOpenGLES: false 

Hardware Information

  GPU Acceleration: auto
  Memory: 13912 Mb
  Number of Cores: 4
  Swap Location: /tmp

Current Settings

  Current Swap Location: /tmp
  Undo Enabled: 1
  Undo Stack Limit: 30
  Use OpenGL: 1
  Use OpenGL Texture Buffer: 1
  Use AMD Vectorization Workaround: 0
  Canvas State: OPENGL_SUCCESS
  Autosave Interval: 900
  Use Backup Files: 1
  Number of Backups Kept: 1
  Backup File Suffix: ~
  Backup Location: Same Folder as the File
  Use Win8 Pointer Input: 0
  Use RightMiddleTabletButton Workaround: 0
  Levels of Detail Enabled: 0
  Use Zip64: 0


Display Information
Number of screens: 1
	Screen: 0
		Name: HDMI-A-0
		Depth: 24
		Scale: 1
		Resolution in pixels: 1920x1080
		Manufacturer: HPN
		Model: HP V24i-
		Refresh Rate: 60