Aleksandr Nogikh a-nogikh

## check-for-dir-in.diff
$ git diff
diff --git a/prog/mutation.go b/prog/mutation.go
index 07b524fe2..b8227bdeb 100644
--- a/prog/mutation.go
+++ b/prog/mutation.go
@@ -16,6 +16,21 @@ import (
 // Maximum length of generated binary blobs inserted into the program.
 const maxBlobLen = uint64(100 << 10)

+func CheckForDirIn(p *Prog) {

## syzkaller_with_tomoyo.svg

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                a-nogikh
                / syzkaller_with_tomoyo.svg
            
            
              Created
              November 25, 2021 10:53
            
          
      Sorry, something went wrong. Reload?
      Sorry, we cannot display this file.
      Sorry, this file is invalid so it cannot be displayed.
      
          Viewer requires iframe.
      
    
## syzkaller_no_tomoyo.svg

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                a-nogikh
                / syzkaller_no_tomoyo.svg
            
            
              Created
              November 25, 2021 10:52
            
          
      Sorry, something went wrong. Reload?
      Sorry, we cannot display this file.
      Sorry, this file is invalid so it cannot be displayed.
      
          Viewer requires iframe.
	$ git diff
	diff --git a/prog/mutation.go b/prog/mutation.go
	index 07b524fe2..b8227bdeb 100644
	--- a/prog/mutation.go
	+++ b/prog/mutation.go
	@@ -16,6 +16,21 @@ import (
	// Maximum length of generated binary blobs inserted into the program.
	const maxBlobLen = uint64(100 << 10)

	+func CheckForDirIn(p *Prog) {