syz_mount_image$ext4(0x0, &(0x7f0000000100)='./mnt\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000480)=@sr0, &(0x7f0000000540)='./mnt\x00', &(0x7f0000000580)='ext4\x00', 0x0, 0x0)