github.com/google/syzkaller@v0.0.0-20240517125934-c0f1611a36d6/sys/linux/test/fscrypt_ext4 (about)

     1  # This program mounts an empty ext4 filesystem that supports encryption
     2  # (generated by 'mkfs.ext4 -O encrypt'), then adds an encryption key to that
     3  # filesystem and creates an encrypted directory using that key.
     4  
     5  syz_mount_image$ext4(&AUTO='ext4\x00', &AUTO='./mnt\x00', 0x0, &AUTO, 0x0, AUTO, &AUTO="$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")
     6  r0 = openat(0xffffffffffffff9c, &AUTO='mnt', 0x0, 0x0)
     7  ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0xc0506617, &AUTO={@id={0x2, 0x0, @a='\x69\xb2\xf6\xed\xee\xe7\x20\xcc\xe0\x57\x79\x37\xeb\x8a\x67\x51', "00000000000000000000000000000000"}, 0x40, 0x0, "00000000000000000000000000000000", @a='\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f\x40'})
     8  mkdirat(0xffffffffffffff9c, &AUTO='mnt/encrypted_dir\x00', 0x1c0)
     9  r1 = openat(0xffffffffffffff9c, &AUTO='mnt/encrypted_dir\x00', 0x0, 0x0)
    10  ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &AUTO=@v2={0x2, @aes256, 0x0, "00000000", @a='\x69\xb2\xf6\xed\xee\xe7\x20\xcc\xe0\x57\x79\x37\xeb\x8a\x67\x51'})
    11  r2 = openat(0xffffffffffffff9c, &AUTO='mnt/encrypted_dir/file\x00', 0x42, 0x180)
    12  write(r2, &AUTO='foo', 0x3)